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SMEs in Health Research - Synopses of projects funded ... - Europa

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project synopses<strong>SMEs</strong> <strong>in</strong> <strong>Health</strong> <strong>Research</strong><strong>Synopses</strong> <strong>of</strong> <strong>projects</strong> <strong>funded</strong> through the SME call for“Life sciences, genomics and biotechnology for health”


Interested <strong>in</strong> European research?<strong>Research</strong>*eu is our monthly magaz<strong>in</strong>e keep<strong>in</strong>g you <strong>in</strong> touch with ma<strong>in</strong> developments(results, programmes, events, etc.). It is available <strong>in</strong> English, French, German and Spanish.A free sample copy or free subscription can be obta<strong>in</strong>ed from:European CommissionDirectorate-General for <strong>Research</strong>Communication UnitB-1049 BrusselsFax (32-2) 29-58220E-mail: research-eu@ec.europa.euInternet: http://ec.europa.eu/research/research-euEuropean CommisssionDirectorate-General for <strong>Research</strong>Directorate F — <strong>Health</strong>Unit F1 — Horizontal Aspects and Coord<strong>in</strong>ationContact: Ludovica Seraf<strong>in</strong>iEuropean CommissionOffice CDMA 2/179B-1049 BrusselsTel. (32-2) 29-56759Fax (32-2) 29-95888E-mail: ludovica.seraf<strong>in</strong>i@ec.europa.eu


EUROPEAN COMMISSION<strong>SMEs</strong> <strong>in</strong> <strong>Health</strong> <strong>Research</strong><strong>Synopses</strong> <strong>of</strong> <strong>projects</strong> <strong>funded</strong> throughthe SME call for “Life sciences,genomics and biotechnology for health”(FP6-2005-LIFESCIHEALTH-7)2008 Directorate-General for <strong>Research</strong> EUR 23457 EN<strong>Health</strong>


AcknowledgementsThis catalogue has been produced thanks to the essential <strong>in</strong>put from all project coord<strong>in</strong>ators. Special thanks goto Séver<strong>in</strong>e Roma<strong>in</strong> for her highly pr<strong>of</strong>essional and dynamic assistance, pivotal for the catalogue completion.I am very grateful to Rachida Ghalouchi, Christel Jaubert, Charles Kelly, Krist<strong>in</strong>a Kyriakopoulou, and to all the <strong>of</strong>ficers<strong>in</strong> <strong>Health</strong> Directorate responsible for the <strong>projects</strong> <strong>in</strong>cluded <strong>in</strong> this synopses, for their efficient co-operation.F<strong>in</strong>ally, my warmest thanks to Stéphane Hogan, Head <strong>of</strong> Unit F1, Horizontal aspects and coord<strong>in</strong>ation <strong>in</strong>the <strong>Health</strong> Directorate, for the commitment and lead provided.Ludovica Seraf<strong>in</strong>iEditorContact details for FP7 activitiesInformation on FP7 <strong>Health</strong> Theme(<strong>in</strong>clud<strong>in</strong>g calls, available supports and <strong>in</strong>formation on <strong>SMEs</strong> and <strong>in</strong>novation):http://cordis.europa.eu/fp7/cooperation/health_en.htmlThe SME Contact Officer <strong>in</strong> the <strong>Health</strong> Directorate is Ludovica Seraf<strong>in</strong>i, e-mail: ludovica.seraf<strong>in</strong>i@ec.europa.euEurope Direct is a service to help you f<strong>in</strong>d answersto your questions about the European UnionFreephone number (*):00 800 6 7 8 9 10 11(*) Certa<strong>in</strong> mobile telephone operators do not allow access to00 800 numbers or these calls may be billedLEGAL NOTICENeither the European Commission nor any person act<strong>in</strong>g on behalf <strong>of</strong> the Commissionis responsible for the use which might be made <strong>of</strong> the follow<strong>in</strong>g <strong>in</strong>formation.The views expressed <strong>in</strong> this publication are the sole responsibility <strong>of</strong> the author and donot necessarily reflect the views <strong>of</strong> the European Commission.A great deal <strong>of</strong> additional <strong>in</strong>formation on the European Union is available on the Internet.It can be accessed through the <strong>Europa</strong> server (http://europa.eu) and CORDIS(http://cordis.europa.eu/en/home.html)Catalogu<strong>in</strong>g data can be found at the end <strong>of</strong> this publication.Luxembourg: Office for Official Publications <strong>of</strong> the European Communities, 2008ISBN 978-92-79-08803-2DOI 10.2777/13756© European Communities, 2008Reproduction is authorised provided the source is acknowledged.Pr<strong>in</strong>ted <strong>in</strong> LuxembourgPr<strong>in</strong>ted on white chlor<strong>in</strong>e-free paper


SME CALLTable <strong>of</strong>content• Foreword . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7• Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 9• AGLAEA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10Development <strong>of</strong> novel animal models<strong>of</strong> glutamatergic central nervoussystem disorders us<strong>in</strong>g <strong>in</strong> vivosiRNA and transgenic approaches• ANGIOSTOP . . . . . . . . . . . . . . . . . . . . . . . . 12Novel Anti-angiogenic treatmentfor Cancer, Arthritis and OcularNeovascularization based onInhibition <strong>of</strong> Placental GrowthFactor (PlGF)• ARTEMIS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14In Vitro neural tissue systemfor replacement <strong>of</strong> transgenicanimals with memory/learn<strong>in</strong>gdeficiencies• AUTOSCREEN . . . . . . . . . . . . . . . . . . . . . . 16AUTOSCREEN for Cell BasedHigh-throughput and High-contentGene Function Analysis andDrug Discovery Screens• BacAbs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18Assessment <strong>of</strong> StructuralRequirements <strong>in</strong> Complement-Mediated Bactericidal Events:Towards a Global Approachto the Selection <strong>of</strong> New Vacc<strong>in</strong>eCandidates• BioBridge. . . . . . . . . . . . . . . . . . . . . . . . . . . 20Integrative Genomics and ChronicDisease Phenotypes: modell<strong>in</strong>gand simulation tools for cl<strong>in</strong>icians• CancerGrid . . . . . . . . . . . . . . . . . . . . . . . . . 22Grid-aided computer systemfor rapid anti-cancer drug design• CAPPELLA . . . . . . . . . . . . . . . . . . . . . . . . . . 26Combat<strong>in</strong>g cancer through novelapproaches to prote<strong>in</strong>: prote<strong>in</strong><strong>in</strong>teraction <strong>in</strong>hibitor libraries• ChILL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28Chromat<strong>in</strong> Immuno-l<strong>in</strong>kedligation: A novel generation <strong>of</strong>biotechnological tools for researchand diagnosis• CILMALVAC . . . . . . . . . . . . . . . . . . . . . . . . . 30The Tetrahymena system as an<strong>in</strong>novative approach to malariaantigene expression• cNEUPRO . . . . . . . . . . . . . . . . . . . . . . . . . . . 32Cl<strong>in</strong>ical Neuroproteomics<strong>of</strong> Neurodegenerative Diseases• COBRED . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34Colon and breast cancer diagnostics• COMICS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36Comet assay and cell array for fastand efficient genotoxicity test<strong>in</strong>g• CVDIMMUNE. . . . . . . . . . . . . . . . . . . . . . . 38Immunomodulation andautoimmunity <strong>in</strong> cardiovasculardisease and atherosclerosis• DEPPICT . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40Design<strong>in</strong>g Therapeutic Prote<strong>in</strong>:Prote<strong>in</strong>Inhibitors for Bra<strong>in</strong> Cancer Treatments• DeZnIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42Design <strong>of</strong> z<strong>in</strong>c metalloenzymetargeted drugs us<strong>in</strong>g an IntegratedTechnology approach• Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . 44Development <strong>of</strong> new and costeffective methods for non-<strong>in</strong>vasivediagnosis <strong>of</strong> human pathogens• DIALOK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46Development <strong>of</strong> Innovative Assaysand Locally act<strong>in</strong>g therapies aim<strong>in</strong>gat critical K<strong>in</strong>ases <strong>in</strong> hepatic andrenal fibrosis• DiaNa . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48Predictive diagnostics for diabeticnephropathy – Novel nanotechnologybased test platforms• Drop-Top. . . . . . . . . . . . . . . . . . . . . . . . . . . . 50Integration <strong>of</strong> DNA, RNA and prote<strong>in</strong>markers <strong>in</strong> a tool for the prognosisand diagnosis <strong>of</strong> human disease• EACCAD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54European approach to combatoutbreaks <strong>of</strong> clostridium difficileassociated diarrhoea by development<strong>of</strong> new diagnostic tests3


• ENLIGHT . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56New molecular methods and imageanalysis tools for analysis <strong>of</strong> cancerbiomarkers <strong>in</strong> situ• EPIVAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58Development <strong>of</strong> a multi-stepImproved Epidermis Specific Vacc<strong>in</strong>eCandidate aga<strong>in</strong>st HIV/AIDS• EURO-PHARMACO-GENE . . . . . . . . . 60Design <strong>of</strong> targeted GenePharmaceutics us<strong>in</strong>g self-assembl<strong>in</strong>gfunctional entities• EXERA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62Development <strong>of</strong> 3D <strong>in</strong> vitro models<strong>of</strong> estrogen-reporter mouse tissuesfor the pharmaco-toxicologicalanalysis <strong>of</strong> Estrogen Receptors-Interact<strong>in</strong>g Compounds (ER-ICs)• FASTEST-TB . . . . . . . . . . . . . . . . . . . . . . . . 66Development and Cl<strong>in</strong>ical Evaluation<strong>of</strong> Fast Tests for Tuberculosis Diagnosis• FGENTCARD. . . . . . . . . . . . . . . . . . . . . . . . 68Functional GENomic diagnosticTools for Coronary Artery Disease• GLYFDIS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70Glycans <strong>in</strong> Body Fluids- Potentialfor Disease Diagnostics• HI-CAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72Development <strong>of</strong> a high-resolutionAnger camera for diagnosis andstag<strong>in</strong>g <strong>of</strong> cancer diseases based onstate <strong>of</strong> the art detector technology• HighReX . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74High Resolution X-Ray Imag<strong>in</strong>g forImproved Detection and Diagnosis<strong>of</strong> Breast Cancer• HIVResInh . . . . . . . . . . . . . . . . . . . . . . . . . . 76Preparation and Identification <strong>of</strong>New HIV Reverse TranscriptaseInhibitors Targeted Aga<strong>in</strong>st HIV Stra<strong>in</strong>sResistant to anti-HIV/AIDS drugs• HIVSTOP . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78Development <strong>of</strong> an Effective RNAInterference-Based Anti-HIV-1 TherapyUs<strong>in</strong>g an SV40-Derived Vector• IBDchip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80Usefulness <strong>of</strong> a new DNA array(IBDchip) to predict cl<strong>in</strong>ical course,development <strong>of</strong> complications andresponse to therapy <strong>in</strong> patients with<strong>in</strong>flammatory bowel disease (IBD)• IMMUNATH . . . . . . . . . . . . . . . . . . . . . . . . 82Translat<strong>in</strong>g <strong>in</strong>nate immunereceptor function <strong>in</strong>to diagnosticand therapeutic applications foratherosclerosis• Immuno-PDT . . . . . . . . . . . . . . . . . . . . . . . 84Immunophotodynamic therapy<strong>of</strong> cancer: concepts and applications• INDABIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86Innovative diagnostic approachesfor biomarkers <strong>in</strong> Park<strong>in</strong>son disease• INNOVAC . . . . . . . . . . . . . . . . . . . . . . . . . . . 88Highly <strong>in</strong>novative strategies forvacc<strong>in</strong>ation to poverty relateddiseases• INTELLIMAZE . . . . . . . . . . . . . . . . . . . . . . 90High-throughput, fully automatedand cost-effective behaviouralphenotyp<strong>in</strong>g <strong>of</strong> normal, cl<strong>in</strong>icaland genetic mouse models• InVitroHeart. . . . . . . . . . . . . . . . . . . . . . . . 92Reduc<strong>in</strong>g Animal Experimentation <strong>in</strong>Drug Test<strong>in</strong>g by Human CardiomyocyteIn Vitro Models Derived fromEmbryonic Stem Cells• LIGHTS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94Small ligands to <strong>in</strong>terfere withThymidylate synthase dimer formationas new tools for development <strong>of</strong>anticancer agents aga<strong>in</strong>stovarian carc<strong>in</strong>oma• li<strong>in</strong>top. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96Optimisation <strong>of</strong> liver and <strong>in</strong>test<strong>in</strong>e<strong>in</strong> vitro models for pharmacok<strong>in</strong>eticsand pharmacodynamics studies• MagRSA . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98Fully automated and <strong>in</strong>tegratedMicr<strong>of</strong>luidic Platform for Real-timeMolecular Diagnosis <strong>of</strong> Methicill<strong>in</strong>resistantStaphylococcus Aureus• MAMMI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100Mammography with molecularimag<strong>in</strong>g• MANASP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102Development <strong>of</strong> novel managementstrategies for <strong>in</strong>vasive aspergillosis• MEGATOOLS . . . . . . . . . . . . . . . . . . . . . . . . 104New tools for Functional Genomicsbased on homologous recomb<strong>in</strong>ation<strong>in</strong>duced by double-strand break andspecific meganucleases• MEMORIES. . . . . . . . . . . . . . . . . . . . . . . . . . 106Development, characterisation andvalidation <strong>of</strong> new and orig<strong>in</strong>al modelsfor Alzheimer’s Disease• Mimovax . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108Alzheimer’s disease-treatment target<strong>in</strong>gtruncated Aβ 40/42 by activeimmunisation• MODEST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110Modular Devices for Ultrahighthroughputand Small-volumeTransfection• MUNANOVAC . . . . . . . . . . . . . . . . . . . . . . . . 112Mucosal Nano Vacc<strong>in</strong>e Candidatefor HIV• MYASTAID . . . . . . . . . . . . . . . . . . . . . . . . . . . 114Development <strong>of</strong> models to improvemanagement <strong>of</strong> Myasthenia Gravis: Frombasic knowledge to cl<strong>in</strong>ical application• MYOAMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116Amplification <strong>of</strong> human myogenicstem cells <strong>in</strong> cl<strong>in</strong>ical conditions• NanoSense . . . . . . . . . . . . . . . . . . . . . . . . . . 118Mov<strong>in</strong>g sensitive immunoassaysfrom slow and expensive to fast andaffordable nanoparticle-based methods• NEOBRAIN. . . . . . . . . . . . . . . . . . . . . . . . . . . 120Neonatal estimation <strong>of</strong> bra<strong>in</strong>damage risk and identification<strong>of</strong> neuroprotectants• Net2Drug . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122From gene regulatory networksto drug prediction4


• NPARI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124Tailor<strong>in</strong>g <strong>of</strong> Novel Peptide coat<strong>in</strong>gsand therapeutics derived froma newly identified component <strong>of</strong>the human <strong>in</strong>nate immunity Aga<strong>in</strong>stResistant Infections• OMVac . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126Novel prevention and treatmentpossibilities for Otitis Media throughthe comprehensive identification <strong>of</strong>antigenic prote<strong>in</strong>s• OptiCryst . . . . . . . . . . . . . . . . . . . . . . . . . . 128Optimisation <strong>of</strong> prote<strong>in</strong> crystallisationfor european structural genomics• PHECOMP . . . . . . . . . . . . . . . . . . . . . . . . . 130Phenotypical characterisation <strong>of</strong>animal models for neuropsychiatricdisorders related to compulsivebehaviour• PHOTOLYSIS . . . . . . . . . . . . . . . . . . . . . . 132Development <strong>of</strong> flash photolysisfor deep uncag<strong>in</strong>g <strong>in</strong> vivo andhigh-throughput characterisation<strong>of</strong> neurotransmitter gatedion channels <strong>in</strong> drug discovery• PlasmodiumdUTPase . . . . . . . . . . . . 134Deoxyurid<strong>in</strong>e triphosphatenucleotidohydrolaseas a drug target aga<strong>in</strong>st Malaria• POC4life . . . . . . . . . . . . . . . . . . . . . . . . . . . 136Multiparametric quantum dotbioassay for po<strong>in</strong>t <strong>of</strong> care diagnosis• PRIBOMAL . . . . . . . . . . . . . . . . . . . . . . . . 138Precl<strong>in</strong>ical studies towards anaffordable, safe and efficacious twocomponentpaediatric Malaria vacc<strong>in</strong>e• PRISM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140Phospholipid and glycolipidrecognition, <strong>in</strong>teractions andstructures by magnetic resonance• PROLIGEN . . . . . . . . . . . . . . . . . . . . . . . . . 142Hypoxic renal proliferation• QuAGSIC . . . . . . . . . . . . . . . . . . . . . . . . . . 144Quantitative analysis <strong>of</strong> genes <strong>in</strong>s<strong>in</strong>gle cells• RATstream . . . . . . . . . . . . . . . . . . . . . 146European project on thecharacterisation <strong>of</strong> transgenic ratmodels for neurodegenerative andpsychiatric diseases: Automatedhome cage analyses, live imag<strong>in</strong>gand treatment• RespViruses . . . . . . . . . . . . . . . . . . . . . . 148Immune response to viral respiratory<strong>in</strong>fections and vacc<strong>in</strong>ation <strong>in</strong> theelderly• SAGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150SME-led Antibody Glyco-Eng<strong>in</strong>eer<strong>in</strong>g• SERO-TB. . . . . . . . . . . . . . . . . . . . . . . . . . . 152Development <strong>of</strong> a SpecificSerological Kit for the Diagnosis<strong>of</strong> TB• SMARTER. . . . . . . . . . . . . . . . . . . . . . . . . . 154Development <strong>of</strong> small modulators<strong>of</strong> gene activation and repressionby target<strong>in</strong>g epigenetic regulators• STEMDIAGNOSTICS. . . . . . . . . . . . . . 156The development <strong>of</strong> new diagnostictests, new tools and non-<strong>in</strong>vasivemethods for the prevention,early diagnosis and monitor<strong>in</strong>gfor haematopoietic stem celltransplantation (HSCT)• STREPTOMICS. . . . . . . . . . . . . . . . . . . . 158Systems biology strategies andmetabolome eng<strong>in</strong>eer<strong>in</strong>g for theenhanced production <strong>of</strong> recomb<strong>in</strong>antprote<strong>in</strong>s <strong>in</strong> Streptomyces• SYSCO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160Systematic Functional analysis <strong>of</strong>Intracellular Parasitism as a model<strong>of</strong> genomes conflict• SysProt . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162System-wide analysis andmodell<strong>in</strong>g <strong>of</strong> prote<strong>in</strong> modification• TAMAHUD . . . . . . . . . . . . . . . . . . . . . . . . . 164Identification <strong>of</strong> early diseasemarkers, novel pharmacologicallytractable targets and small moleculephenotypic modulators <strong>in</strong>Hunt<strong>in</strong>gton’s Disease• TargetHerpes . . . . . . . . . . . . . . . . . . . . . . . 166Molecular <strong>in</strong>tervention strategies target<strong>in</strong>glatent and lytic herpesvirus <strong>in</strong>fections• TargetScreen2 . . . . . . . . . . . . . . . . . . . . . . 168Novel post-genomic cell-based screensfor drug target<strong>in</strong>g <strong>in</strong> membrane prote<strong>in</strong>disorders• TB-DRUG. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170A SME-STREP for Tuberculosis DrugDevelopment• TB-trDNA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172Evaluation <strong>of</strong> transrenal-DNAdetection to diagnose tuberculosis• TEMPO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174Temporal Genomics for TailoredChronotherapeutics• USDEP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176Capture and enrichment <strong>of</strong> emerg<strong>in</strong>gpathogens for multiple and ultrasensitivediagnostic• VALAPODYN . . . . . . . . . . . . . . . . . . . . . . . . . 178Validated Predictive Dynamic Model<strong>of</strong> Complex Intracellular PaCell Deathand Survival• VASOPLUS . . . . . . . . . . . . . . . . . . . . . . . . . . 180Placental Growth Factor (PlGF): newdiagnostic and therapeutic applications<strong>in</strong> cardiovascular disease• VITAL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182Development <strong>of</strong> optimized recomb<strong>in</strong>antidiotypic vacc<strong>in</strong>es for subset-specificimmunotherapy <strong>of</strong> B cell lymphomas• ZF-TOOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . 184High-throughput Tools for BiomedicalScreens <strong>in</strong> ZebrafishLate submission:• PREGENESYS . . . . . . . . . . . . . . . . . . . . . . . 186Development <strong>of</strong> Early Non-InvasiveBiomarkers and Means for the Diagnosisand Progression Monitor<strong>in</strong>g <strong>of</strong>Preeclampsia and Tailor<strong>in</strong>gPutative Therapies• Index by project number . . . . . . . . . . 188• Index by coord<strong>in</strong>ator. . . . . . . . . . . . . . . 1905


SME CALLForewordThe aim <strong>of</strong> health research under Framework Programmes is to help Europeexploit the unprecedented opportunities for generat<strong>in</strong>g new knowledgeand translat<strong>in</strong>g it <strong>in</strong>to applications that enhance human health and boost thecompetitiveness <strong>of</strong> health-related <strong>in</strong>dustries and bus<strong>in</strong>esses <strong>in</strong> support <strong>of</strong> theLisbon Growth and Jobs strategy.<strong>Research</strong> <strong>in</strong>tensive <strong>SMEs</strong> play a key role <strong>in</strong> the European Union’s economy, <strong>in</strong>terms <strong>of</strong> competitiveness, <strong>in</strong>novation, growth and employment. Many <strong>of</strong> Europe’stop pharmaceutical companies had modest beg<strong>in</strong>n<strong>in</strong>gs. Indeed, yesterday’s successful<strong>SMEs</strong> are <strong>of</strong>ten today’s global giants, employ<strong>in</strong>g large workforces andgenerat<strong>in</strong>g enormous value.Hundreds <strong>of</strong> <strong>SMEs</strong> are active <strong>in</strong> health-related R&D and, <strong>in</strong> recognition <strong>of</strong> their<strong>in</strong>novative potential, scientific strength and strategic importance, a specialeffort to mobilise research-<strong>in</strong>tensive health and biotech <strong>SMEs</strong> was made dur<strong>in</strong>gthe Sixth Framework Programme (FP6).In particular, at the end <strong>of</strong> the Framework Programme, the Thematic Priority entitled“Life sciences, genomics and biotechnology for health” published a verysuccessful “SME call” with a budget <strong>of</strong> € 200 million. This call for proposals wasparticularly aimed at fund<strong>in</strong>g <strong>projects</strong> with high numbers <strong>of</strong> research <strong>in</strong>tensive<strong>SMEs</strong>. The call succeeded <strong>in</strong> mobilis<strong>in</strong>g high-tech companies to participate <strong>in</strong>Framework Programmes: the 86 <strong>projects</strong> <strong>funded</strong> <strong>in</strong>volved 270 <strong>SMEs</strong>, which wereallocated more than 40 % <strong>of</strong> the budget.Through this call, research-<strong>in</strong>tensive <strong>SMEs</strong> <strong>in</strong> the health and biotech sectoracceded to a lead<strong>in</strong>g role as key players and driv<strong>in</strong>g forces <strong>in</strong> the researchactivities <strong>of</strong> EU-<strong>funded</strong> <strong>projects</strong>.The momentum achieved through this special call for proposals is expected togenerate an even bigger impact <strong>in</strong> the Seventh Framework Programme (FP7)<strong>projects</strong>, with <strong>in</strong>creased participation <strong>of</strong> <strong>SMEs</strong> with a key role <strong>in</strong> research.This publication presents those 86 <strong>projects</strong> and aims to illustrate the EU’s commitmentto health research, br<strong>in</strong>g<strong>in</strong>g together transnational and multidiscipl<strong>in</strong>aryexpertise from both <strong>in</strong>dustry and academia.Manuel HallenAct<strong>in</strong>g Director<strong>Health</strong> <strong>Research</strong>7


SME CALLIntroductionThrough its Framework Programmes, theEuropean Union has provided support to medicalresearch for more than a quarter <strong>of</strong> a century,striv<strong>in</strong>g to prevent and cure diseases, and help<strong>in</strong>gto improve patients’ chances <strong>of</strong> survival and theirquality <strong>of</strong> life. At the same time, the EU has aidedthe efforts <strong>of</strong> the European healthcare <strong>in</strong>dustry<strong>in</strong> ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g a lead<strong>in</strong>g role <strong>in</strong> the world.Between 2002 and 2006, the Sixth FrameworkProgramme (FP6) dedicated € 2.4 billion to theThematic Priority “Life sciences, genomics andbiotechnology for health” to support European<strong>Research</strong> efforts, develop<strong>in</strong>g frontier technologies,encourag<strong>in</strong>g excellence <strong>in</strong> fundamental and cl<strong>in</strong>icalresearch, br<strong>in</strong>g<strong>in</strong>g academics, cl<strong>in</strong>icians and<strong>in</strong>dustry together at every stage <strong>of</strong> the process– from the laboratory bench to the hospital andto the market.The “Life sciences, genomics and biotechnologyfor health” Thematic Priority emphasised theimportance <strong>of</strong> <strong>in</strong>novation and the <strong>in</strong>tegration <strong>of</strong><strong>in</strong>dustry, small and medium sized enterprises ( 1 ),by ensur<strong>in</strong>g that new knowledge is dissem<strong>in</strong>atedand translated <strong>in</strong>to new therapies, diagnosticsand cl<strong>in</strong>ical practice. Overall, <strong>of</strong> the € 2.4 billion <strong>of</strong>the budget available for ‘health’, some € 335 millionwas awarded to <strong>SMEs</strong> participat<strong>in</strong>g <strong>in</strong> EU-<strong>funded</strong><strong>projects</strong>, <strong>in</strong> particular through a special “Call forproposals for STREPs dedicated to <strong>SMEs</strong>”, <strong>in</strong> thelast year <strong>of</strong> FP6. These “SME-STREPs” have beenspecifically designed to support SME effortstowards research and <strong>in</strong>novation. Such <strong>projects</strong>were centred on the re<strong>in</strong>forcement <strong>of</strong> SME’sscientific and technological knowledge and onthe validation <strong>of</strong> <strong>in</strong>novative solutions. <strong>Research</strong><strong>in</strong>tensive<strong>SMEs</strong> played lead<strong>in</strong>g roles – althoughnot necessarily coord<strong>in</strong>at<strong>in</strong>g the <strong>projects</strong> – andparticipated alongside universities, research centres,other <strong>in</strong>dustries and <strong>in</strong>dustrial associations.The expected project results had to be <strong>of</strong> clear<strong>in</strong>terest and potential benefit to one or more<strong>SMEs</strong>. The share <strong>of</strong> the EU contribution go<strong>in</strong>g tothe participat<strong>in</strong>g <strong>SMEs</strong> was expected to bebetween 30 and 50 %.Through this Call, 86 <strong>projects</strong>, which are the thefocus <strong>of</strong> this publicationhave been <strong>funded</strong> fora total contribution <strong>of</strong> € 200 million, from whicharound 40 % goes to around 270 <strong>SMEs</strong>. The scientific<strong>in</strong>volvement <strong>in</strong>cluded a wide range <strong>of</strong>activities, such as identification <strong>of</strong> biomarkers,elucidation <strong>of</strong> candidate genes and their role,provid<strong>in</strong>g microRNA discovery and validationplatforms or bio<strong>in</strong>formatics and transcriptomicanalysis, develop<strong>in</strong>g photonic and electro-optics,design<strong>in</strong>g microchip or magnetic phase platforms,etc. Specialised <strong>SMEs</strong> with expertise <strong>in</strong> <strong>in</strong>tellectualproperty management, technology transfer, projectmanagement or tra<strong>in</strong><strong>in</strong>g activities also participatedactively <strong>in</strong> some <strong>of</strong> these <strong>projects</strong>.<strong>SMEs</strong> are the ma<strong>in</strong> economic drivers <strong>of</strong> healthcare,biotechnology and medical technologies.Through EU-<strong>funded</strong> collaborative research, <strong>SMEs</strong>can maximise the value <strong>of</strong> their expertise, network<strong>in</strong>ternationally, learn from other key players andreduce risk by collaborat<strong>in</strong>g with other <strong>SMEs</strong> andlarger <strong>in</strong>dustrial partners and academics from allover Europe and beyond.At the same time, the <strong>of</strong>ten pivotal technological<strong>in</strong>put from <strong>SMEs</strong>, as well as their bus<strong>in</strong>ess orientationand dynamism, will benefit other project participants. In this way, the output and the exploitation<strong>of</strong> the results can be optimised, and the spirit <strong>of</strong>entrepreneurship <strong>in</strong> research supported.The momentum achieved by this Call to mobiliseresearch <strong>in</strong>tensive <strong>SMEs</strong> is expected to generatean even bigger impact <strong>in</strong> the Seventh FrameworkProgramme (FP7) <strong>projects</strong> on the participation <strong>of</strong><strong>SMEs</strong> with a key role <strong>in</strong> research activity.(1) The <strong>of</strong>ficial EU def<strong>in</strong>ition <strong>of</strong> an SME is anautonomous company with less than 250 employees,an annual turnover <strong>of</strong> not more than € 50 millionand/or an annual balance sheet total <strong>of</strong> not morethan € 43 million. For more details see:http://ec.europa.eu/enterprise/enterprise_policy/sme_def<strong>in</strong>ition/<strong>in</strong>dex_en.htm9


ACRONYMAGLAEAContract number: LSHM-CT-2006-037554 | EC contribution: € 1 198 900 |Start<strong>in</strong>g date: 1 January 2007Duration: 36 monthsSUMMARYGlutamate is the most abundant excitatorytransmitter <strong>in</strong> the bra<strong>in</strong>. However,very few models exist to explore thepotential <strong>of</strong> drugs that modulate glutamatetransmission. Because alteredglutamate transmission is <strong>in</strong>volved <strong>in</strong>numerous psychiatric diseases, there isa strong need for such models to characterisethe effects <strong>of</strong> hypo- and hyper-glutamatergicstates on the onset anddevelopment <strong>of</strong> such diseases. AGLAEAwill develop and characterise models <strong>of</strong>selective, partial knockdown <strong>of</strong> specificcomponents <strong>of</strong> the bra<strong>in</strong> glutamatergicsystem <strong>in</strong> mice. This will provide a betterunderstand<strong>in</strong>g <strong>of</strong> the implication <strong>of</strong> glutamatesignall<strong>in</strong>g <strong>in</strong> diseases such asschizophrenia, anxiety and cognitive disorders.AGLAEA will lead to breakthroughresearch on the neurobiological and neurochemicalbases <strong>of</strong> psychiatric disordersand will enable the further test<strong>in</strong>g <strong>of</strong> newdrugs for treatment. In order to selectivelyturn <strong>of</strong>f specific components <strong>of</strong> the glutamatergicpathways, an siRNA approachwill be used. The effect <strong>of</strong> modulation <strong>of</strong>glutamate signall<strong>in</strong>g will be characterisedus<strong>in</strong>g functional MRI (fMRI) and microdialysis/microsensoranalysis. Specificbehavioural tests will be carried outon live animals for the assessment <strong>of</strong>glutamate-related psychiatric disorders.Furthermore, the data collected fromsiRNA experiments will be applied to thegeneration <strong>of</strong> transgenic mice, <strong>in</strong> whichmodulation <strong>of</strong> glutamate signall<strong>in</strong>g will be<strong>in</strong>duced at different stages <strong>of</strong> development.Therefore, AGLAEA will provideboth the pharmaceutical and the academicworld with potent models. Thesemodels will be used to test novel compoundsand assess their therapeuticvalue and will benefit researchers <strong>in</strong>vestigat<strong>in</strong>gthe neurobiological and neurochemicalbases <strong>of</strong> those diseases.The consortium set up to reach the objectives<strong>of</strong> AGLAEA gathers 3 high tech <strong>SMEs</strong>,2 academic groups and one large group forthe management <strong>of</strong> the project (ALMA),altogether represent<strong>in</strong>g 4 Europeancountries (FR, HU, UK, NL).Development <strong>of</strong> novel animal models <strong>of</strong>glutamatergic central nervous system disordersus<strong>in</strong>g <strong>in</strong> vivo siRNA and transgenic approachesBackgroundModulation <strong>of</strong> glutamate signall<strong>in</strong>g levels isassociated with many psychiatric disorders.Creation <strong>of</strong> reliable and practical models <strong>of</strong>altered bra<strong>in</strong> glutamate function has been difficult.Glutamate is the most abundant excitatorytransmitter <strong>in</strong> the bra<strong>in</strong> and <strong>in</strong>teracts with numerousreceptors and transporters responsible forboth fast synaptic transmission and modulatoryfunctions. However, development <strong>of</strong> knockout(KO) rodents is expensive and time consum<strong>in</strong>g,and gene KO is <strong>of</strong>ten associated with developmentalalterations. Inducible and conditionalknockout technologies have helped to alleviatethis problem. However, the gene is nearly completelysuppressed when the <strong>in</strong>duction occurs.Because glutamate is a ubiquitous excitatorytransmitter, full knockout <strong>of</strong> a specific glutamatereceptor or transporter <strong>of</strong>ten yields a phenotype<strong>in</strong>compatible with behavioural test<strong>in</strong>g.AimAGLAEA is aimed at develop<strong>in</strong>g models <strong>of</strong> selective,partial knockdown <strong>of</strong> specific components<strong>of</strong> the bra<strong>in</strong> glutamatergic system that will result<strong>in</strong> hypo- and hyper-glutamatergic states yield<strong>in</strong>ganimals amenable to behavioural <strong>in</strong>vestigation.The results will then drive the creation <strong>of</strong>specific transgenic l<strong>in</strong>es with targeted knockdown<strong>of</strong> components <strong>of</strong> the bra<strong>in</strong> glutamate systemyield<strong>in</strong>g mice that can be studied over longperiods <strong>of</strong> time.Expected resultsAccess to improved animal models <strong>of</strong> specific psychiatricdisorders will enhance the development <strong>of</strong>improved treatments, <strong>in</strong> particular for disorderssuch as schizophrenia where exist<strong>in</strong>g modelsare <strong>of</strong>ten based on limited pharmacological andneurobiological <strong>in</strong>formation about the disorder.Target<strong>in</strong>g the glutamatergic system should lead tomodels that more closely resemble the human situationwith regard to the symptoms that are atpresent not treated by exist<strong>in</strong>g drugs (e.g. cognition<strong>in</strong> schizophrenia) or when exist<strong>in</strong>g drugs haveside effect and/or dependence issues anxiety). Thecreation <strong>of</strong> these models will also <strong>in</strong>crease fundamentalresearch <strong>in</strong>to the basic mechanisms <strong>of</strong>glutamate function. In addition, the techniquesused will expand the use <strong>of</strong> siRNA <strong>in</strong> vivo for thecreation <strong>of</strong> new models <strong>in</strong> CNS disease, provid<strong>in</strong>gnew solutions for the exploration <strong>of</strong> suchpathologies.Potential applicationsA certa<strong>in</strong> number <strong>of</strong> CNS disorders, <strong>in</strong>clud<strong>in</strong>gschizophrenia, anxiety and cognitive disorderscan be l<strong>in</strong>ked to glutamatergic dysfunction. Theexist<strong>in</strong>g treatments for patients suffer<strong>in</strong>g fromthese diseases have serious side effects and arenot always efficient. For example, exist<strong>in</strong>g drugsare unable to treat the social, emotional andcognitive symptoms <strong>of</strong> schizophrenia and thereare few marketed treatments for the cognitivedeficits <strong>of</strong> Alzheimer’s disease. By develop<strong>in</strong>gand characteris<strong>in</strong>g animal models with hypoandhyper-glutamatergic states, AGLAEA willprovide valuable data on the impact <strong>of</strong> glutamatergicsignall<strong>in</strong>g on such disorders, thereforeopen<strong>in</strong>g the way for better treatment and care <strong>of</strong>patients.10


Key words: animal models, glutamate, siRNA, transgenic miceROLE OF <strong>SMEs</strong>Three <strong>SMEs</strong>, represent<strong>in</strong>g 60 % <strong>of</strong> the budget, are key contributors to the project. AddexPharmaceuticals, France, will coord<strong>in</strong>ate the project and will study the effects <strong>of</strong> <strong>in</strong>terferenceRNA and genetic manipulation <strong>of</strong> bra<strong>in</strong> glutamate systems on behaviour <strong>in</strong> mice. Addexhas extensive expertise <strong>in</strong> the discovery and development <strong>of</strong> novel medications for centralnervous system diseases and will also exam<strong>in</strong>e the effects <strong>of</strong> experimental and referencedrugs to further validate the mouse models produced <strong>in</strong> the project. BioTalentum Ltd., based<strong>in</strong> Hungary, has <strong>in</strong>-depth expertise <strong>in</strong> animal embryology, micromanipulation, embryonicstem cell transgenesis and cryopreservation, which will be applied to the production <strong>of</strong>transgenic mice for the project. BioTalentum will use <strong>in</strong>novative techniques developed <strong>in</strong>houseto generate knockdown mice <strong>in</strong> mouse stra<strong>in</strong>s most useful for neurobiological andbehavioural analyses. BioTalentum will also employ the latest techniques <strong>in</strong> rapid derivation<strong>of</strong> transgenic mouse l<strong>in</strong>es to provide stable animal models as quickly as possible.Bra<strong>in</strong>s On-L<strong>in</strong>e, based <strong>in</strong> The Netherlands, has broad expertise <strong>in</strong> the application <strong>of</strong> microdialysisto <strong>in</strong> vivo neuropharmacology and pharmacok<strong>in</strong>etic analysis <strong>of</strong> drugs <strong>in</strong> the bra<strong>in</strong>.Bra<strong>in</strong>s On-L<strong>in</strong>e will study the neuropharmacological consequences <strong>of</strong> <strong>in</strong>terference RNA andgenetic knockdown <strong>of</strong> glutamate system genes <strong>in</strong> bra<strong>in</strong> regions associated with diseases <strong>of</strong><strong>in</strong>terest, <strong>in</strong>clud<strong>in</strong>g schizophrenia, anxiety and cognitive disorders. Bra<strong>in</strong>s On-L<strong>in</strong>e will alsoperform detailed immunohistochemical analyses <strong>of</strong> bra<strong>in</strong> tissue to determ<strong>in</strong>e the anatomicaldistribution and extent <strong>of</strong> genetic knockdown result<strong>in</strong>g from the <strong>in</strong>terference RNA andtransgenic manipulations. The three <strong>SMEs</strong>, along with their academic and corporate partners,each br<strong>in</strong>g unique expertise critical to the success <strong>of</strong> this project.Scientific coord<strong>in</strong>atorBernard LudwigADDEX Pharmaceuticals France SASBehaviour DepartmentImmeuble Alliance – bat. A&CFR-74160 ArchampsBernard.Ludwig@addexpharma.comwww.addexpharma.comPartnersAndras D<strong>in</strong>nyesBioTalentum Ltd.Gödöllo, Hungarywww.biotalentum.huCharles MarsdenInstitute <strong>of</strong> NeuroscienceUniversity <strong>of</strong> Nott<strong>in</strong>ghamNott<strong>in</strong>gham, United K<strong>in</strong>gdomBen Wester<strong>in</strong>kDepartment <strong>of</strong> Biomonitor<strong>in</strong>g & Sensor<strong>in</strong>gUniversity <strong>of</strong> Gron<strong>in</strong>gen,Bra<strong>in</strong>s-On-L<strong>in</strong>e, The NetherlandsBenjam<strong>in</strong> QuestierALMA Consult<strong>in</strong>g GroupLyon, France| A 2.3 Tesla magnetic resonance imag<strong>in</strong>g (MRI) mach<strong>in</strong>eused to <strong>in</strong>vestigate the effects <strong>of</strong> drugs on neuronalactivity <strong>in</strong> regions <strong>of</strong> the mouse bra<strong>in</strong>. The method willbe used <strong>in</strong> the present project to identify the effects <strong>of</strong>alter<strong>in</strong>g glutamate activity on bra<strong>in</strong> region function.11


ACRONYMContract number: LSHB-CT-2006-037386 |EC contribution: € 1 993 208 | Duration: 24 monthsStart<strong>in</strong>g date: 1 June 2006ANGIOSTOPSUMMARYANGIOSTOP proposes an approach todevelop a new, safer and more effectiveanti-angiogenic medic<strong>in</strong>e that reducesthe pathological blood vessel formationassociated with solid tumor growth, ocularneovascularization (diabetic ret<strong>in</strong>opathyand macular degeneration) and rheumatoidarthritis. The proposed drug target isPlacental Growth Factor (PlGF) and thecandidate drug is a humanised neutralis<strong>in</strong>gmonoclonal antibody. This drug targetselection is based on recent basicresearch on the role <strong>of</strong> PlGF <strong>in</strong> pathologicalangiogenesis and ‘translationalresearch’ that established pro<strong>of</strong> <strong>of</strong> concept<strong>in</strong> experimental animal models.Us<strong>in</strong>g a lead candidate anti-PlGF antibody,it has been demonstrated that <strong>in</strong>hibition<strong>of</strong> PlGF reduces solid tumourgrowth, <strong>in</strong>hibits ocular neovascularisationand alleviates arthritis symptoms.ANGIOSTOP will assure the development<strong>of</strong> an anti-PlGF antibody that may constitutea new, safer and efficacious medic<strong>in</strong>efor the treatment <strong>of</strong> diseases that dependon PlGF driven angiogenesis such as cancer,ocular disease and arthritis.Novel Anti-angiogenic treatment for Cancer,Arthritis and Ocular Neovascularization basedon Inhibition <strong>of</strong> Placental Growth Factor (PlGF)BackgroundMost anti-angiogenic strategies are focused onblock<strong>in</strong>g the <strong>in</strong>teraction between VEGF and itsreceptor VEGFR-2. Despite the success <strong>of</strong> Avast<strong>in</strong>,it is unlikely that VEGF-<strong>in</strong>hibitors alone will be sufficientto halt tumour angiogenesis. First, an<strong>in</strong>creas<strong>in</strong>g number <strong>of</strong> studies document that block<strong>in</strong>gthe VEGF pathway leads to the <strong>in</strong>duction <strong>of</strong>alternative angiogenic signals. Secondly, it hasbeen reported that treatment <strong>of</strong> cancer patientswith Avast<strong>in</strong> significantly upregulates the levels <strong>of</strong>PlGF. F<strong>in</strong>ally, the currently available angiogenesis<strong>in</strong>hibitors have serious side effects, thus mandat<strong>in</strong>gthe development <strong>of</strong> additional angiogenesis<strong>in</strong>hibitors. Due to the potential application <strong>of</strong>angiogenesis <strong>in</strong>hibitors <strong>in</strong> disorders other thancancer, where the treatment is expected to start atearlier times after the disease onset and cont<strong>in</strong>uefor longer periods, safer anti-angiogenic drugswithout the risk <strong>of</strong> serious side effects are needed.Through gene target<strong>in</strong>g studies <strong>in</strong> mice, it has beenshown that loss <strong>of</strong> PlGF does not cause any vasculardefect dur<strong>in</strong>g development, reproduction ornormal adult life, while it severely impairs angiogenesisand arteriogenesis dur<strong>in</strong>g pathologicalconditions <strong>in</strong>clud<strong>in</strong>g ischemia, <strong>in</strong>flammation andcancer therefore <strong>in</strong>dicat<strong>in</strong>g that the ANGIOSTOPanti-angiogenic strategy target<strong>in</strong>g PlGF couldrepresent a safer and more effective approach.AimANGIOSTOP aims to elaborate a comprehensiveapproach to the accelerated development <strong>of</strong> newefficacious and safer anti-angiogenic medic<strong>in</strong>esthat reduce the pathological blood vessel growthand can be used for the treatment <strong>of</strong> major progressivedisorders such as cancer, ocular neovascularisation(as observed <strong>in</strong> diabetic ret<strong>in</strong>opathy andage-related macular degeneration) and arthritis.The overall objective <strong>of</strong> ANGIOSTOP is to developan anti-PlGF monoclonal antibody. The roadmapcomprises ‘translational research’ to validate previouspro<strong>of</strong> <strong>of</strong> concept studies <strong>in</strong> new therapeuticallyrelevant small animal models, both <strong>in</strong> terms <strong>of</strong>safety and efficacy, to evaluate PlGF expression andits possible upregulation <strong>in</strong> cancer patients, and todevelop an <strong>in</strong>dustrial production process at theGMP level for critical path development.The project aims to perform extensive validationstudies <strong>of</strong> its drug candidate to reduce the risk <strong>of</strong>failure as the drug advances <strong>in</strong>to cl<strong>in</strong>ical trials andto manufacture this product for cl<strong>in</strong>ical trials. Theultimate goal <strong>of</strong> ANGIOSTOP is to develop an anti-PlGF monoclonal antibody for the safe and effectivetreatment <strong>of</strong> cancer, ocular disease andarthritis. The research will focus on a selected drugcandidate but the new models and strategies willbe <strong>of</strong> more general utility for the development <strong>of</strong>new medic<strong>in</strong>es aimed at <strong>in</strong>creas<strong>in</strong>g or reduc<strong>in</strong>gblood vessel formation, as well as for the advancement<strong>of</strong> the project’s understand<strong>in</strong>g <strong>of</strong> pathologicangiogenesis.12


Key words: angiogenesis, cancer, ocular disease, arthritis, PlGFROLE OF <strong>SMEs</strong>BioInvent is the project coord<strong>in</strong>ator.The purpose <strong>of</strong> the present consortium is to align a partnership strictly conf<strong>in</strong>ed to participantswith unique essential assets (uniquely qualified academic research groups, <strong>SMEs</strong>own<strong>in</strong>g <strong>in</strong>tellectual property as well as essential know-how, and experienced cl<strong>in</strong>ical trialexperts) to allow a rapid focused development <strong>of</strong> new safe and efficacious medic<strong>in</strong>es formajor diseases (i.e. solid tumours, AMD and diabetic ret<strong>in</strong>opathy, and arthritis). The complementaritiesand synergy between the academic groups and <strong>SMEs</strong> will allow a focusedstreaml<strong>in</strong>ed development strategy, avoid<strong>in</strong>g levels <strong>of</strong> bureaucratic decision mak<strong>in</strong>g that isan unavoidable handicap <strong>of</strong> large networks and Big Pharma.Expected results• A lead humanised anti-PlGF antibody will be validated<strong>in</strong> appropriate animal models.• Toxicology studies will identify a safe cl<strong>in</strong>icaldose and document the cross-reactivity pr<strong>of</strong>ileand any toxic effects <strong>of</strong> the lead candidate antibody.• Process development and <strong>in</strong>dustrial GMP manufactur<strong>in</strong>g<strong>of</strong> the lead candidate antibody for criticalpath development will be carried out.• The prote<strong>in</strong> expression <strong>of</strong> PlGF will be exam<strong>in</strong>ed<strong>in</strong> patient tumour samples. If PlGF levels correlatewith certa<strong>in</strong> tumour types and associatewith grade and prognosis, such <strong>in</strong>formation maybe beneficial for identification <strong>of</strong> appropriatepatients groups.• Development <strong>of</strong> a fully human back-up antibodywith a similar or better pharmacological pr<strong>of</strong>ileas compared to the lead candidate antibody willbe performed for cont<strong>in</strong>gency purposes.Scientific coord<strong>in</strong>atorTitti Mart<strong>in</strong>sson-NiskanenBioInvent International ABLund, Swedentitti.mart<strong>in</strong>sson.niskanen@bio<strong>in</strong>vent.comwww.bio<strong>in</strong>vent.comPartnersJean Marie StassenThromboGenicsLeuven, BelgiumPeter CarmelietFlanders Interuniversity Institutefor Biotechnology VZWLeuven, BelgiumChristian FischerCharité Universitaetsmediz<strong>in</strong> Berl<strong>in</strong>Berl<strong>in</strong>, GermanyEric Van CutsemKatholieke Universiteit LeuvenLeuven, BelgiumWen JiangCardiff UniversityCardiff, United K<strong>in</strong>gdomPotential applicationsANGIOSTOP has both strategic and specific deliverablesand milestones. The new animal models andacquired knowledge on pathologic and therapeuticangiogenesis will transcend the specific aims <strong>of</strong> thedrug development programs and be <strong>of</strong> strategicsignificance for angiogenesis research <strong>in</strong> general.The translational and critical path research programhas a clearly def<strong>in</strong>ed ultimate deliverable:a new medic<strong>in</strong>e based on PlGF-neutraliz<strong>in</strong>g antibodyfor anti-angiogenic treatment <strong>of</strong> certa<strong>in</strong> solidtumours, ocular diseases and arthritis.| ANGIOSTOP is explor<strong>in</strong>g the therapeutic potential andpleiotropic mechanism <strong>of</strong> anti-PlGF, antibodies aga<strong>in</strong>stplacental growth factor (PlGF), a VEGF homologue, whichregulates the angiogenic switch <strong>in</strong> disease but not <strong>in</strong> health.Anti-PlGF antibodies <strong>in</strong>hibit tumour growth by block<strong>in</strong>gangiogenesis. Dist<strong>in</strong>ct from VEGF <strong>in</strong>hibitors, however, target<strong>in</strong>gPlGF has been found to prevent <strong>in</strong>filtration <strong>of</strong> angiogenicmacrophages, and thus do not switch on the angiogenicrescue program responsible for resistance to VEGF <strong>in</strong>hibitors.This mechanism is illustrated with anti-PlGF (depicted <strong>in</strong> blue)prevent<strong>in</strong>g PlGF (green) b<strong>in</strong>d<strong>in</strong>g to its receptor VEGFR-1 + (red)expressed on macrophages (orange).13


ACRONYMContract number: LSHM-CT-2007-037862 | EC contribution: € 1 984 900 | Duration: 36 monthsStart<strong>in</strong>g date: 1 March 2007ARTEMISSUMMARYThe ARTEMIS project aims to design,develop and optimise an <strong>in</strong> vitro system toreplace the use <strong>of</strong> animals <strong>in</strong> transgenicsand toxicology experiments, and <strong>in</strong> studiesrelated to the effects <strong>of</strong> genes, chemicals,and neural tissue structure and function,such as memory and learn<strong>in</strong>g. From a scientificperspective, the ARTEMIS partnerstarget the development <strong>of</strong> a three-dimensionalneural tissue-like construct, which isformed by the synaptic connections developedamong neurons produced frommouse embryonic stem cells.For its operational goal, the consortiumseeks to replace transgenic animals withmemory and learn<strong>in</strong>g deficiencies withthe <strong>in</strong> vitro developed neural tissues.ARTEMIS will develop the tissue <strong>in</strong> vitr<strong>of</strong>rom embryonic cell l<strong>in</strong>es with the genes<strong>in</strong>volved <strong>in</strong> memory and learn<strong>in</strong>g ‘switched<strong>of</strong>f’. The consortium will assess and comparethe ability <strong>of</strong> transgenic tissue tomemorise electrical stimuli with that <strong>of</strong>normal tissue.Assess<strong>in</strong>g the role <strong>of</strong> genes <strong>in</strong> memory andlearn<strong>in</strong>g <strong>in</strong> vitro provides prelim<strong>in</strong>ary <strong>in</strong>formationat tissue level, so as to determ<strong>in</strong>ethe design <strong>of</strong> the transgenic animalstowards the optimal ones with a higherprobability <strong>of</strong> hav<strong>in</strong>g altered phenotypes.This would effectively reduce the number<strong>of</strong> transgenic animals that are currentlyproduced by trial-and-error methods.The proposed <strong>in</strong> vitro system can effectively<strong>in</strong>tegrate biochemical damage withbehavioural damage.In vitro neural tissue system for replacement<strong>of</strong> transgenic animals with memory/learn<strong>in</strong>gdeficienciesBackgroundIn vitro systems composed <strong>of</strong> synaptically <strong>in</strong>terconnectedneurons have already been developedand used for pharmacological and toxicologicalstudies, based on the extracellular record<strong>in</strong>g <strong>of</strong>cell electrical activity. The neurons used <strong>in</strong> thesesystems are usually taken from animal tissues,because a readily renewable cell source such asthe tumour-derived neuronal cells, is <strong>of</strong> limitedapplicability due to their altered physiology.Consequently such approaches do not replacethe use <strong>of</strong> animals, s<strong>in</strong>ce the cells they use mustbe taken from animals each time a test or a number<strong>of</strong> tests is performed. In addition to this limitation,the exist<strong>in</strong>g <strong>in</strong> vitro neuronal systemscannot currently be considered as alternatives,but rather as complementary to <strong>in</strong> vivo procedures.This is because they provide only partialanswers to more complex problems, where <strong>in</strong>tercellularsynaptic network level processes are critical– rather than <strong>in</strong>tracellular ones – <strong>in</strong> assess<strong>in</strong>ghuman hazards, for example the chemical effecton sensory or cognitive functions.AimThe development <strong>of</strong> an <strong>in</strong> vitro system <strong>of</strong> bioartificialneural tissue made from mouse embryonicstem cells with memory/learn<strong>in</strong>g capabilities.The <strong>in</strong> vitro system consists <strong>of</strong> a three-dimensionalneural tissue-like construct. It is formed by thesynaptic connections developed among neuronsgenerated from mouse embryonic stem cells. Theneurons are <strong>in</strong>side a porous biomaterial which conta<strong>in</strong>smolecules that guide the development <strong>of</strong> thesynaptic network. The tissue is <strong>in</strong>terfaced on twoopposite sides, with multi-electrode arrays forelectrical stimulation and response record<strong>in</strong>g.Dur<strong>in</strong>g the development <strong>of</strong> the synaptic connections,an electrical stimulation is applied so that thef<strong>in</strong>al synaptic connectivity pattern will be stimulusspecificand will generate a stimulus-specific electricalresponse. Based on the signal features <strong>of</strong> theresponse, it can be evaluated when the tissue has‘memorised’ the electrical signal.The objective is to use <strong>in</strong> vitro developed neuraltissues <strong>in</strong>stead <strong>of</strong> transgenic animals hav<strong>in</strong>gmemory and learn<strong>in</strong>g deficiencies. For this reason,the tissue will be developed <strong>in</strong> vitro fromembryonic cell l<strong>in</strong>es that have the genes <strong>in</strong>volved<strong>in</strong> memory/learn<strong>in</strong>g ‘switched-<strong>of</strong>f’, (transgenictissue). The ability <strong>of</strong> the transgenic tissue tomemorise electrical stimuli will be checked andcompared with this <strong>of</strong> normal tissue. In this way,the role <strong>of</strong> genes <strong>in</strong> memory/learn<strong>in</strong>g can bechecked <strong>in</strong> vitro, provid<strong>in</strong>g prelim<strong>in</strong>ary <strong>in</strong>formationat the tissue level to orient the design <strong>of</strong>transgenic animals towards optimal ones thathave a high probability <strong>of</strong> hav<strong>in</strong>g an altered phenotype,therefore decreas<strong>in</strong>g the number <strong>of</strong>transgenic animals currently generated by trialand-errormethods.Due to the controlled complexity and the ease <strong>of</strong>biochemical analyses <strong>in</strong> the <strong>in</strong> vitro system comparedto <strong>in</strong> vivo experiments, the system will beused <strong>in</strong> tests aimed at provid<strong>in</strong>g <strong>in</strong>formation onthe biochemical mechanisms <strong>of</strong> memory defects<strong>in</strong> neural tissue generated from trangsenic celll<strong>in</strong>es, for which such defects <strong>in</strong> vivo experimentsfailed to clarify the mechanisms. If this task issuccessfully undertaken, the <strong>in</strong> vitro systemcould replace the use <strong>of</strong> transgenic animals <strong>in</strong>some cases <strong>of</strong> memory/learn<strong>in</strong>g deficiencies.In addition, the system will be used <strong>in</strong> neurotoxicitytests because it has the advantage <strong>of</strong> measur<strong>in</strong>gtoxicity end-po<strong>in</strong>ts at various levels <strong>of</strong> theorganisation <strong>of</strong> neural tissue such as sub-cellular,cellular and synaptic network levels, as wellas behavioural-like <strong>in</strong> memory/learn<strong>in</strong>g, whichare currently measured <strong>in</strong> separate <strong>in</strong> vitro systems(batteries), with the behavioural onesmeasured only <strong>in</strong> animal experiments. Specifictests with neurotoxic compounds will be performed<strong>in</strong> the system, to f<strong>in</strong>d what set <strong>of</strong> endpo<strong>in</strong>tbiochemical measurements are necessaryand sufficient for the prediction <strong>of</strong> memory damage,check<strong>in</strong>g <strong>in</strong> this way the completeness <strong>of</strong>the complementarity <strong>of</strong> <strong>in</strong> vitro system-batteriescurrently <strong>in</strong> use. The developed <strong>in</strong> vitro systemis proposed as a system which can <strong>in</strong>tegrate14


Key words: bioartificial neural tissue, embryonic stem cells, multielectrode arrays, <strong>in</strong> vitro neuronal development,memory acquisition-learn<strong>in</strong>g, neurotoxicity, developmental toxicityROLE OF <strong>SMEs</strong>• Electronic Technology Team, (eTT)eTT is responsible for the signal analysis <strong>of</strong> the response <strong>of</strong> the synaptic network, so thatcriteria to detect the memory/learn<strong>in</strong>g ability will be formulated.• Bio Talentum Ltd., (BIO)BIO develops transgenic cell l<strong>in</strong>es that have deficiencies <strong>in</strong> neural development andmemory, so that an assessment <strong>of</strong> the <strong>in</strong> vitro system will be made as a pre-screen<strong>in</strong>gsystem to switch-<strong>of</strong>f genes before the generation <strong>of</strong> transgenic animals.• Histopathology Ltd., (HISTO)HISTO performs all the histochemical analyses <strong>of</strong> the project for the detection <strong>of</strong> cells<strong>in</strong>side the hydrogels and their state <strong>of</strong> differentiation.• BSL Bioservice Scientific Laboratories GmbH, (BSL)BSL participates <strong>in</strong> the design <strong>of</strong> the tests and performs the tests and various biochemicalmeasurements and <strong>of</strong>f-l<strong>in</strong>e analyses needed for the correlation <strong>of</strong> the end po<strong>in</strong>ts.• Quattromed, (QM)QM develops transgenic cell l<strong>in</strong>es and memory function tests <strong>in</strong> the <strong>in</strong> vitro system, <strong>in</strong> orderto test the ability <strong>of</strong> the system to be used as transgenic tissue <strong>in</strong>stead <strong>of</strong> transgenic animals.Scientific coord<strong>in</strong>atorPetros LenasComplutense University <strong>of</strong> MadridDepartment <strong>of</strong> Biochemistry and MolecularBiology IV, Veter<strong>in</strong>ary FacultyParque Científico de MadridSantiago Grisolía, 228760 Tres Cantos, Madrid, Spa<strong>in</strong>petros.lenas@opt.ucm.eswww.ucm.esPartnersJanusz Marian RosiakInstitute <strong>of</strong> Applied Radiation ChemistryDivision <strong>of</strong> Applied Radiation ChemistryPolitechnika LodzkaLodz, Polandwww.p.lodz.plDaniel HorakDepartment <strong>of</strong> Bioanalogous and SpecialPolymers Group <strong>of</strong> Polymer Particles,Institute <strong>of</strong> Macromolecular Chemistry,Academy <strong>of</strong> Sciences <strong>of</strong> the Czech RepublicPrague, Czech Republicimc.cas.czAntonio Novell<strong>in</strong>oElectronic Technology TeamRome, Italywww.ettsolutions.combiochemical damages with behavioural ones.Based on the results <strong>of</strong> this project, a proposalfor formal pre-validation studies will be prepared,so that <strong>in</strong> the near future the system will be validatedand used <strong>in</strong>stead <strong>of</strong> animals, <strong>in</strong> order topredict behavioural damages.Expected resultsAn <strong>in</strong> vitro neural tissue consist<strong>in</strong>g <strong>of</strong> a threedimensionalnetwork <strong>of</strong> synaptically <strong>in</strong>terconnectedneurons that exhibit higher-level, bra<strong>in</strong>tissue-like functionalities <strong>in</strong> memory acquisitionand learn<strong>in</strong>g. This tissue could replace the use <strong>of</strong>memory/learn<strong>in</strong>g deficient transgenic animals(<strong>in</strong> vitro transgenics), and the use <strong>of</strong> animals <strong>in</strong>neurotoxicity test related to behavioural-like(memory/learn<strong>in</strong>g) end po<strong>in</strong>ts.Potential applications• Assessment <strong>of</strong> toxic or pharmacological effectson the neuronal functions <strong>in</strong> direct relation withthe <strong>in</strong> vivo situation, i.e. the impairment <strong>of</strong>memory or learn<strong>in</strong>g <strong>in</strong>stead <strong>of</strong> end-po<strong>in</strong>t biochemicalmarkers when it is not known to whatextent they <strong>in</strong>fluence higher-level functions.15• Development <strong>of</strong> <strong>in</strong> vitro transgenic neural tissueas memory/learn<strong>in</strong>g disease model systems,us<strong>in</strong>g genetically modified <strong>in</strong>stead <strong>of</strong>normal embryonic stem cells.• Neurotoxicity studies related to the developmentwith application <strong>of</strong> neurotoxic substancesat different developmental stages.• Drug tests directed at decipher<strong>in</strong>g the effect atthe network level; for example, the anticonvulsantdrugs for epilepsy, which is caused by amalfunction <strong>of</strong> a network <strong>of</strong> neurons <strong>in</strong>stead <strong>of</strong>defects <strong>in</strong> particular neurons, or the effects <strong>of</strong>agents used <strong>in</strong> anaesthesia due to the <strong>in</strong>hibition<strong>of</strong> the oscillations <strong>of</strong> the synaptic network<strong>in</strong>stead <strong>of</strong> electrical activities <strong>of</strong> s<strong>in</strong>gle neurons.• Development <strong>of</strong> <strong>in</strong>telligent biosensors for thedetection <strong>of</strong> biohazards tra<strong>in</strong><strong>in</strong>g the network toneurotoxic compounds as stimuli, <strong>in</strong>stead <strong>of</strong>electrical signals.• Development <strong>of</strong> neuroprostheses <strong>of</strong> the centralnervous system, <strong>in</strong>tended to replace bra<strong>in</strong> functionsthat have been lost due to disease ortrauma.Andras Janos D<strong>in</strong>nyesBio Talentum Ltd.Gödöllo, Hungarywww.biotalentum.huGeorge SzekeresLaboratory <strong>of</strong> HistopathologyHistopathology Ltd.Pecs, Hungarywww.histopat.huThomas HartungEuropean Centre for the Validation<strong>of</strong> Alternative Methods (ECVAM)Institute for <strong>Health</strong> and Consumer ProtectionIspra, Italywww.jrc.cec.eu.<strong>in</strong>tThomas BeckerBSL Bioservice Scientific Laboratories GmbHPlanegg, Germanywww.bioservice.comErnest ArenasDepartment <strong>of</strong> Medical Biochemistry andBiophysics Division <strong>of</strong> Molecular NeurobiologyKarol<strong>in</strong>ska InstituteStockholm, Swedenki.seEero VasarTiit TalpsepQuattromed A. S.Tartu, Estoniawww.quattromed.comJosé MendesDepartment <strong>of</strong> Physics, University <strong>of</strong> AveiroCampus Universitario de SantiagoAveiro, Portugalwww.ua.pt


ACRONYMContract number: LSHG-CT-2006-037897 | EC contribution: € 3 217 280 | Duration: 60 monthsStart<strong>in</strong>g date: 1 January 2007AUTOSCREENSUMMARYThe overall objective <strong>of</strong> the AUTOSCREENproject is the establishment <strong>of</strong> an <strong>in</strong>novativeand automated screen<strong>in</strong>g <strong>in</strong>strumentfor high-throughput and high-contentscreens. This <strong>in</strong>strument will allow standardised,robust, automated and ultrasensitivehigh-resolution analysis <strong>of</strong> RNAsand prote<strong>in</strong>s at cellular and subcellularresolution. The AUTOSCREEN consortiumis composed <strong>of</strong> six academic partners(<strong>Research</strong> Institutes and Universities) andfour <strong>SMEs</strong>.AUTOSCREEN for Cell Based High-throughputand High-content Gene Function Analysis andDrug Discovery ScreensBackgroundAs more and more genomes are be<strong>in</strong>g sequenced,efficient methods to elucidate the functions <strong>of</strong> themany unknown genes need to be developed. Suchmethods will be crucial <strong>in</strong> future attempts to aligngenes <strong>of</strong> unknown functions <strong>in</strong> biochemical pathwaysand networks that carry out the essentialprocesses <strong>in</strong> all liv<strong>in</strong>g organisms. These methodswill also be an essential prerequisite for turn<strong>in</strong>gbiology from a qualitative, mostly descriptive science,<strong>in</strong>to a quantitative, ultimately predictive,science.Although quantitative tools such as DNA microarraysfor transcriptome analysis <strong>of</strong> biological systemshave been available for some years, they havenot yet been used to their full potential due to theoverwhelm<strong>in</strong>g complexity and <strong>in</strong>determ<strong>in</strong>ate composition<strong>of</strong> biological systems. Such <strong>in</strong>tricacy has<strong>of</strong>ten prevented the <strong>in</strong>tegration <strong>of</strong> this <strong>in</strong>formation<strong>in</strong>to comprehensive and cohesive models.Cells are built from thousands <strong>of</strong> different prote<strong>in</strong>sthat are expressed, both temporally andspatially, over an extremely wide dynamic range.Prote<strong>in</strong>s and other cellular components are regulatedthrough variations <strong>of</strong> their location, theiractivity and their state <strong>of</strong> modification. AlthoughDNA microarrays have proved to be importanttools for gene discovery on the tissue level, and,moreover, hold great promise for diagnosticapplications, they have major shortcom<strong>in</strong>gs <strong>in</strong>their lack <strong>of</strong> cellular resolution. In order to obta<strong>in</strong>qualitative and quantitative data on cellular pathways,equipment that allows record<strong>in</strong>g <strong>of</strong> transcriptsand prote<strong>in</strong>s at the high precision and athigh-throughput needs to be developed.AimThe ma<strong>in</strong> goal <strong>of</strong> the project is to develop an <strong>in</strong>novativescreen<strong>in</strong>g platform suitable for highthroughputand high-content cell-based assaysand to demonstrate its suitability for high-resolution<strong>in</strong> situ techniques. This <strong>in</strong>strument, calledAUTOSCREEN, will not only provide the basis for<strong>in</strong>telligent and efficient high-content screens, butwill also be designed for low cost genetic, medical,chemical and pharmaceutical screens. The <strong>in</strong>tegration<strong>of</strong> novel technologies <strong>in</strong>to a common platformconcept, the development <strong>of</strong> efficient cell-basedscreens, and the demonstration <strong>of</strong> the feasibility <strong>of</strong>this approach will constitute a significant competitiveadvantage for the European pharmaceuticaland agrobiotechnological <strong>in</strong>dustry.Expected resultsThe ma<strong>in</strong> expected result <strong>of</strong> the project is the generation<strong>of</strong> an <strong>in</strong>novative screen<strong>in</strong>g <strong>in</strong>strument,called AUTOSCREEN. This <strong>in</strong>strument, which willconsist <strong>of</strong> the modular iMIC imag<strong>in</strong>g microscopyplatform as a future microscopy standard, will <strong>in</strong>tegrateultra-sensitive CCD-technology and novels<strong>of</strong>tware concepts that allow an adaptive, i.e.results-based, shap<strong>in</strong>g <strong>of</strong> the ongo<strong>in</strong>g experiment.This will facilitate the reduction <strong>of</strong> an otherwiseun<strong>in</strong>terpretable datastream. An ultra-sensitive fluorescence-basedscann<strong>in</strong>g device for s<strong>in</strong>gle-moleculemeasurements and a fully automated platefeeder station for automated sample handl<strong>in</strong>g andtrack<strong>in</strong>g will <strong>in</strong>crease the flexibility and wide utility<strong>of</strong> AUTOSCREEN. This system will be tested <strong>in</strong>a large number <strong>of</strong> applications for performance andexcellence.The project is expected to permit the qualitativeand quantitative monitor<strong>in</strong>g <strong>of</strong> cellular constituents(RNA, prote<strong>in</strong>s, and metabolites) <strong>in</strong> liv<strong>in</strong>gcells at the highest possible cellular andsubcellular resolution and with maximal sensitivityand specificity. This will allow quantify<strong>in</strong>gprote<strong>in</strong> expression and monitor<strong>in</strong>g its subcellularlocalisation, its state <strong>of</strong> modification and itsassociation with other prote<strong>in</strong>s and ligands.Furthermore, it will allow measur<strong>in</strong>g <strong>of</strong> the change<strong>of</strong> these processes over time. Characterisation<strong>of</strong> the toponome will overcome major limitations<strong>of</strong> contempory functional genomic and proteometechnologies, which do not provide cellular orsubcellular resolution, and will permit highcontentscreens for pharmacological substanceswith fewer side reactions.16


Key words: high throughput analysis, imag<strong>in</strong>g, screen<strong>in</strong>g, genomics, proteomics, drug screen<strong>in</strong>gROLE OF <strong>SMEs</strong>With<strong>in</strong> the AUTOSCREEN project, the partner SME companies will establish a widelyapplicable robot-automated screen<strong>in</strong>g tool by conceptualis<strong>in</strong>g and assembl<strong>in</strong>g a firstAUTOSCREEN prototype. The <strong>SMEs</strong> will develop a full automation <strong>of</strong> the prototype,improve the <strong>in</strong>novative iMIC microscope platform <strong>in</strong> iterative improvement steps, anddevelop a variety <strong>of</strong> optimisations, assays and applications. The follow<strong>in</strong>g partners are<strong>in</strong>volved <strong>in</strong> AUTOSCREEN as <strong>SMEs</strong>: TILL, MANZ, ANDOR and ARO.The contribution <strong>of</strong> TILL will be the development <strong>of</strong> novel concepts for overcom<strong>in</strong>g the currentlimitations <strong>of</strong> high throughput imag<strong>in</strong>g, and to contribute to the development <strong>of</strong> new adaptives<strong>of</strong>t- and firm-ware concepts for automated imag<strong>in</strong>g. Later, TILL will <strong>in</strong>tegrate new developmentsboth from with<strong>in</strong> and outside the consortium, evaluat<strong>in</strong>g the overall performance <strong>of</strong>all evolutionary stages <strong>of</strong> the process and specify<strong>in</strong>g future activities. TILL is also <strong>in</strong>volved <strong>in</strong>the exploitation and dissem<strong>in</strong>ation <strong>of</strong> results and <strong>in</strong> the management <strong>of</strong> the project.MANZ will concentrate on def<strong>in</strong><strong>in</strong>g substrates, handl<strong>in</strong>g objects and system specificationsand on automated handl<strong>in</strong>g <strong>of</strong> substrates.ANDOR will be responsible for further enhanc<strong>in</strong>g the new price/performance, s<strong>in</strong>gle photonsensitive Luca EMCCD camera and will cooperate with TILL <strong>in</strong> develop<strong>in</strong>g novel readout patterns.ARO will be <strong>in</strong>volved <strong>in</strong> several WPs to assess the quality <strong>of</strong> AUTOSCREEN under a broad variety<strong>of</strong> experimental conditions, specifically with respect to proteome visualisation capabilities.Scientific coord<strong>in</strong>atorKlaus PalmeUniversity <strong>of</strong> FreiburgCenter for Applied BiosciencesInstitute for Biology IIFaculty <strong>of</strong> BiologySchanzlestr. 179104 Freiburg, Germanyklaus.palme@biologie.uni-freiburg.dewww.uni-freiburg.dePartnersStefanie KlemmTILL ID GmbHMunich, Germanywww.till-photonics.comAndras FilepManz KftDebrecen, Hungarymanzautomation-c.cegbongeszo.hu/nyito-en.htmJan HesseUpper Austrian <strong>Research</strong> GmbHL<strong>in</strong>z, Austriawww.uar.atCol<strong>in</strong> CoatesAndor Technology PlcBelfast, United K<strong>in</strong>gdomwww.andor.comPotential applicationsAUTOSCREEN will have a strategic impact on functionalgenomic, biotechnological and biomedicalresearch by permitt<strong>in</strong>g qualitative and quantitativemonitor<strong>in</strong>g <strong>of</strong> cellular constituents <strong>in</strong> cells atthe highest possible cellular and subcellular resolutionand with maximal sensitivity and specificity.This will allow, for example, quantify<strong>in</strong>gprote<strong>in</strong> expression, monitor<strong>in</strong>g <strong>of</strong> its subcellularlocalisation and state <strong>of</strong> modification, and characterisation<strong>of</strong> the toponome.The demonstration <strong>of</strong> the wide applicability <strong>of</strong>AUTOSCREEN to the quantitative monitor<strong>in</strong>g <strong>of</strong>biological processes, with<strong>in</strong> liv<strong>in</strong>g cells, at highestcurrently possible resolution and with sensitivityto the limit set by the laws <strong>of</strong> physics, will havea significant impact on biomedical research <strong>in</strong>general. By comb<strong>in</strong><strong>in</strong>g <strong>in</strong>terdiscipl<strong>in</strong>ary activitiesfrom academic and <strong>in</strong>dustrial sources and by<strong>in</strong>terfac<strong>in</strong>g biological research with nanotechnology,comput<strong>in</strong>g and eng<strong>in</strong>eer<strong>in</strong>g, the team expectto create an important tool for biomedicalresearch. Moreover, AUTOSCREEN-based assayswill allow the monitor<strong>in</strong>g <strong>of</strong> cellular networks and<strong>in</strong>corporate <strong>in</strong> vivo prote<strong>in</strong> <strong>in</strong>teraction assays andfeatures like prote<strong>in</strong> concentration and k<strong>in</strong>eticparameters. Thus, available <strong>in</strong>formation on geneexpression networks will not only be useful foridentify<strong>in</strong>g po<strong>in</strong>ts <strong>of</strong> the network affected by thedrugs and for simulations <strong>of</strong> cellular processes,but will also allow the assessment <strong>of</strong> drug sidereactions at an early stage and facilitate thedesign <strong>of</strong> novel, less toxic compounds.The project will reveal new, faster and better waysto determ<strong>in</strong>e gene functions and regulatory networks<strong>in</strong> a much shorter period <strong>of</strong> time. The implementation<strong>of</strong> these technologies will lead to ahigher competitiveness <strong>of</strong> European biomedical<strong>SMEs</strong>, <strong>in</strong> the sense that the <strong>in</strong>strumentation to bedeveloped and assembled <strong>in</strong> this project willenable many European <strong>SMEs</strong> to efficiently performtheir screens. The estimated low cost <strong>of</strong> this<strong>in</strong>strument is expected to be <strong>of</strong> great benefit for<strong>SMEs</strong> as it will promote their market success. Theproject will also provide the opportunity for establish<strong>in</strong>ga new <strong>in</strong>dustry standard for automatedmicroscopy and thus provide opportunities notonly on an <strong>in</strong>dividual basis, but also for largermanufacturers who will benefit from the <strong>in</strong>novativeapproach for which currently there is no equalon the world market.Carmen PlasenciaAromics S.L.Barcelona, Spa<strong>in</strong>www.aromics.es/eng/<strong>in</strong>dex.htmMart<strong>in</strong> OheimInstitut National de la Santé etde la Recherche Médicale (INSERM)Neurophysiology andNew Microscopy LaboratoryParis, Francewww.biomedicale.univ-paris5.fr/neurophysiologie/labo/oheim.phpHartmann HarzLudwig-Maximilians-UniversitätBioImag<strong>in</strong>g ZentrumMunich, Germanywww.biz.uni-muenchen.deBenedetto RupertiUniversity <strong>of</strong> PadovaPadova, Italywww.unipd.itLadislav NedbalInstitute for Systems BiologyNove Hrady, Czech Republicwww.greentech.cz17


ACRONYMBacAbswww.bacabs.orgContract number: LSHB-CT-2006-037325 | EC contribution: € 2 269 999 |Start<strong>in</strong>g date: 1 January 2007Duration: 36 monthsSUMMARYHigh throughput clon<strong>in</strong>g and expression<strong>of</strong> large sets <strong>of</strong> genomic ORFs hasbecome a preferred <strong>in</strong>dustrial strategyfor genome-wide searches <strong>of</strong> new vacc<strong>in</strong>ecandidates. For <strong>in</strong>vasive <strong>in</strong>fections<strong>in</strong> particular, the aim is to f<strong>in</strong>d prote<strong>in</strong>selicit<strong>in</strong>g antibodies capable <strong>of</strong> b<strong>in</strong>d<strong>in</strong>g tothe bacterial cell surface and, through<strong>in</strong>teraction with the complement system,effectively kill the bacteria. However,current data accumulat<strong>in</strong>g from reversevacc<strong>in</strong>ology studies (target<strong>in</strong>g <strong>of</strong> possiblevacc<strong>in</strong>e candidates start<strong>in</strong>g fromgenomic <strong>in</strong>formation) show that onlya small fraction <strong>of</strong> surface-exposed prote<strong>in</strong>sappears to elicit antibodies withbactericidal activity. By us<strong>in</strong>g <strong>in</strong>formationgenerated by reverse vacc<strong>in</strong>ology<strong>projects</strong> with<strong>in</strong> the Consortium, theBacAbs project will apply a novel multi -discipl<strong>in</strong>ary approach to s<strong>in</strong>gle out thestructural requirements for viable bactericidalvacc<strong>in</strong>e candidates and willdevelop bio<strong>in</strong>formatics tools to predictcompliance with such structural requirements.To this end, a systematic analysis<strong>of</strong> sequence, structure, dynamics and<strong>in</strong>teractions <strong>of</strong> selected prote<strong>in</strong> targetswill be undertaken us<strong>in</strong>g model systems<strong>of</strong> medical <strong>in</strong>terest such as serogroup-BNeisseria men<strong>in</strong>gitidis, a pathogencaus<strong>in</strong>g septicemia and men<strong>in</strong>gitis forwhich no effective vacc<strong>in</strong>e exists. TheConsortium comprises an <strong>in</strong>dustrialpartner with extensive experience onvacc<strong>in</strong>e development, three <strong>SMEs</strong> withstrong expertises on several <strong>of</strong> the keytechnological aspects <strong>of</strong> the project, andfive academic partners with <strong>in</strong>ternationallyrecognised tracks on experimentaland theoretical studies <strong>of</strong> prote<strong>in</strong> structureand <strong>in</strong>teractions.Assessment <strong>of</strong> Structural Requirements <strong>in</strong>Complement-Mediated Bactericidal Events:Towards a Global Approach to the Selection<strong>of</strong> New Vacc<strong>in</strong>e CandidatesBackgroundThe development <strong>of</strong> antibiotic resistance <strong>in</strong> pathogenicbacteria is potentially one <strong>of</strong> the most seriousthreats <strong>in</strong> modern medic<strong>in</strong>e( 1 ). One approach tom<strong>in</strong>imize the use <strong>of</strong> antibiotics is to vacc<strong>in</strong>ateaga<strong>in</strong>st pathogenic stra<strong>in</strong>s <strong>of</strong> bacteria. A clear candidateto this approach is Neisseria men<strong>in</strong>gitidis,a major cause <strong>of</strong> bacterial septicemia and men<strong>in</strong>gitis.N. men<strong>in</strong>gitidis is a Gram-negative bacterium,capsulated <strong>in</strong> its <strong>in</strong>vasive form, classified <strong>in</strong>to fivemajor pathogenic serogroups on the basis <strong>of</strong> chemicalcomposition <strong>of</strong> dist<strong>in</strong>ctive capsular polysaccharides( 2,3 ). Although a promis<strong>in</strong>g candidate ison cl<strong>in</strong>ical trials ( 4 ), there is not yet an effective vacc<strong>in</strong>eaga<strong>in</strong>st serogroup-B N. men<strong>in</strong>gitidis (MenB),responsible for over 50% <strong>of</strong> all men<strong>in</strong>gococcal disease<strong>in</strong> Europe( 5 ). The capsular polysaccharide <strong>of</strong>MenB is identical to a widely distributed human carbohydrate,mak<strong>in</strong>g its use as the basis <strong>of</strong> a vacc<strong>in</strong>efor prevention <strong>of</strong> MenB diseases problematic( 6 ). Asa consequence, most efforts have turned to development<strong>of</strong> vacc<strong>in</strong>es based on surface-exposed orexported prote<strong>in</strong>s( 7 ).A bactericidal response, i.e. one which leads to bacterial-celldeath, can be triggered through a variety<strong>of</strong> mechanisms. For men<strong>in</strong>gococcal <strong>in</strong>fections, <strong>in</strong>vitro bactericidity assays with immune sera correlatewith protection <strong>in</strong> humans( 8 ). Although <strong>in</strong> vivoprotection aga<strong>in</strong>st MenB may not be solely achievedby complement-dependent bacteriolysis( 10,11 ), anantigen that elicits (mur<strong>in</strong>e) antibodies capable <strong>of</strong>trigger<strong>in</strong>g bacterial-cell death <strong>in</strong> vitro <strong>in</strong> a complement-dependentmanner is normally considered acandidate for human vacc<strong>in</strong>e development( 11,12 ).In this context, one major obstacle to vacc<strong>in</strong>e development,besides sequence and antigenic variability(13 ), is the difficulty to identify antigens that willgenerate a bactericidal response. Typically, onlya very small fraction <strong>of</strong> the antibodies raised <strong>in</strong>large-scale antigen-screen<strong>in</strong>g studies are bactericidal(14 ). Thus, while potential antigens can be readilyidentified this <strong>in</strong>formation is <strong>of</strong> little use unless weare also able to predict which antigens can lead tothe production <strong>of</strong> bactericidal antibodies.In pr<strong>in</strong>ciple, the capacity <strong>of</strong> a prote<strong>in</strong> antigento raise bactericidal antibodies may depend on(a comb<strong>in</strong>ation <strong>of</strong>):• size, shape, structural complexity, abundance,solubility, and propensity to oligomerization; and• sequence, structure, dynamics and location <strong>of</strong>specific prote<strong>in</strong> regions (epitopes).These factors may <strong>in</strong> turn modulate the properties<strong>of</strong> the Ag-Ab complex and its susceptibility to berecognised by the C1q component. The BacAbsproject aims at decipher<strong>in</strong>g possible correlationsbetween these factors and bactericidity.AimFollow<strong>in</strong>g the framework outl<strong>in</strong>ed above, theBacAbs project is concerned with the identification<strong>of</strong> (surface-exposed or exported) prote<strong>in</strong>antigens that may elicit complement-mediatedbactericidity <strong>in</strong> vitro. This <strong>in</strong>cludes early discrim<strong>in</strong>ation<strong>of</strong> antigens that may <strong>in</strong>duce production <strong>of</strong>non-bactericidal antibodies. To achieve this goal,the Consortium will <strong>in</strong>vestigate the requirementsfor productive Ag-Ab-C1q complex formation andproposes to f<strong>in</strong>d relevant answers by study<strong>in</strong>gwith a multidiscipl<strong>in</strong>ary and comparative approachthe structure <strong>of</strong> a number <strong>of</strong> these complexes,tak<strong>in</strong>g the MenB vacc<strong>in</strong>e-development project <strong>of</strong>Novartis Vacc<strong>in</strong>es & Diagnostics as a model andsource <strong>of</strong> useful data and reagent molecules. Tos<strong>in</strong>gle out possible structural determ<strong>in</strong>ants,focus will be put on groups <strong>of</strong> antigens with similarsize, abundance, solubility, etc. (elicit<strong>in</strong>g andnot elicit<strong>in</strong>g bactericidal antibodies).Although <strong>in</strong>itially centred around group-BN. men<strong>in</strong>gitidis, the specific target <strong>of</strong> the projectis the development <strong>of</strong> tools that can be effectivelyapplied to genome-wide identification <strong>of</strong> vacc<strong>in</strong>ecandidates aga<strong>in</strong>st any bacterial pathogensusceptible <strong>of</strong> complement-mediated lysis.18


Key words: vacc<strong>in</strong>es, structural biology, computational biology, antigen, monoclonal antibody, complement system, bactericidity, prote<strong>in</strong>crystallogenesis, X-ray crystallography, NMR, mass spectrometry, molecular modell<strong>in</strong>g, molecular-dynamics simulation, molecular dock<strong>in</strong>gROLE OF <strong>SMEs</strong>The three <strong>SMEs</strong> <strong>in</strong>volved <strong>in</strong> the BacAbs project have a pr<strong>in</strong>cipal technological role. The ITcompany INFOCIENCIA S.L. will be implement<strong>in</strong>g the management and dissem<strong>in</strong>ation webservers <strong>of</strong> the Consortium, perform<strong>in</strong>g bio<strong>in</strong>formatics analysis <strong>of</strong> antigen and epitopesequences, implement<strong>in</strong>g algorithms, protocols and data emerg<strong>in</strong>g from the Consortium’swork <strong>in</strong>to computational tools and databases with<strong>in</strong> a web-based technological platform,and evaluat<strong>in</strong>g the commercial <strong>in</strong>terest <strong>of</strong> this platform via demonstration. Two biotechs willbe work<strong>in</strong>g on sample preparation and prote<strong>in</strong>-structure determ<strong>in</strong>ation. ASLA Biotech Ltd.will be perform<strong>in</strong>g prote<strong>in</strong> expression and labell<strong>in</strong>g, screen<strong>in</strong>g and optimisation <strong>of</strong> sampleconditions for NMR analysis, monoclonal antibody generation, and sequential backboneassignment and structure determ<strong>in</strong>ation via NMR. Bio-Xtal S.A. will be perform<strong>in</strong>g prote<strong>in</strong>expression and purification, especially <strong>in</strong> connection to derivatives (seleno-methion<strong>in</strong>elabelled) for X-ray analysis, expression and solubilization screens on highly hydrophobic orpoorly soluble targets, exploration <strong>of</strong> prote<strong>in</strong> crystallogenesis us<strong>in</strong>g nanodrop scale roboticstechniques based on commercially available and proprietary screen<strong>in</strong>g approaches, developmentand optimization <strong>of</strong> robotic processes for crystallization plate storage and drop visualization,ref<strong>in</strong>ement <strong>of</strong> crystal growth conditions for selected hits to yield diffraction qualitycrystals, and X-ray data collection and structure solution.Scientific coord<strong>in</strong>atorXavier DauraUniversitat Autònoma de BarcelonaCampus UAB s/n08193 Bellaterra (Cerdanyola del Vallès)Spa<strong>in</strong>Xavier.Daura@uab.eswww.uab.esPartnersGuido GrandiNovartis Vacc<strong>in</strong>es and DiagnosticsSiena, Italywww.novartisvacc<strong>in</strong>es.comAnatoly SharipoASLA BIOTECH, Ltd.Riga, Latviawww.asla-biotech.comEtienne L’hermiteBio-Xtal S.A.Mundolsheim, Francewww.bioxtal.comExpected resultsThe BacAbs project shall provide:• Structural <strong>in</strong>formation on a set <strong>of</strong> prote<strong>in</strong>s thatare components <strong>of</strong> the cell surface (the bacterialorgan for <strong>in</strong>teraction with eukaryotic host cells)<strong>of</strong> a major human pathogen.• Improved experimental protocols and techniques,bio<strong>in</strong>formatics tools and databases toassist the development <strong>of</strong> vacc<strong>in</strong>es aga<strong>in</strong>sthuman bacterial pathogens <strong>in</strong> general, andgroup-B Neisseria men<strong>in</strong>gitidis <strong>in</strong> particular.• A framework <strong>in</strong> which experimental and <strong>in</strong> silicomethods for determ<strong>in</strong><strong>in</strong>g prote<strong>in</strong> structure andstudy<strong>in</strong>g macromolecular recognition, immunologicalresponse mechanisms, and sequencestructure-functionrelationships can be furtherdeveloped.• A web-based technological platform <strong>in</strong>tegrat<strong>in</strong>gthis knowledge, with a potential to improv<strong>in</strong>g theeffectiveness and reduc<strong>in</strong>g the costs <strong>of</strong> vacc<strong>in</strong>ecandidatesearches.Potential applicationsThe results <strong>of</strong> the BacAbs project have potentialapplication <strong>in</strong> the selection <strong>of</strong> new vacc<strong>in</strong>e candidatesaga<strong>in</strong>st group-B Neisseria men<strong>in</strong>gitidis andother bacterial pathogens.References(1) Borchardt, Drug. News Perspect. 2004, 17, 219; (2) Gotschlichet al., J. Exp. Med. 1969, 129, 1349; (3) Gotschlich et al., J. Exp. Med.1969, 129, 1367; (4) Giuliani et al., Proc. Natl. Acad. Sci. USA 2006,103, 10834; (5) Cartwright et al., Vacc<strong>in</strong>e 2001, 19, 4347;(6) Hayr<strong>in</strong>en et al., J. Infect. Dis. 1995, 171, 1481; (7) Jodar et al.,Lancet 2002, 359, 1499; (8) Goldschneider et al., J. Exp. Med.1969, 129, 1307; (9) Welsch et al., J. Infect. Dis. 2003, 188, 1730;(10) Vermont & Dobbelsteen, FEMS Immunol. Med. Microbiol.2002, 34, 89; (11) Pizza et al., Science 2000, 287, 1816; (12) Welschet al., J. Immunol. 2004, 172, 5606; (13) Poolman, Infect. AgentsDis. 1995, 4, 13; (14) Rappuoli, Science 2003, 302, 602.Giorgio ColomboConsiglio Nazionale delle RicercheIstituto di Chimicadel Riconoscimento MolecolareMilano, Italywww.icrm.cnr.itMart<strong>in</strong> ZachariasJacobs University Bremen GmbHSchool <strong>of</strong> Eng<strong>in</strong>eer<strong>in</strong>g and ScienceBremen, Germanywww.jacobs-university.deMart<strong>in</strong>o BolognesiUniversità degli Studi di MilanoDipartimento di Scienze Biomolecolarie BiotecnologieMilano, Italywww.unimi.itAlexandre Bonv<strong>in</strong>Universiteit UtrechtDepartment <strong>of</strong> ChemistryUtrecht, The Netherlandswww.uu.nlJose Manuel MasINFOCIENCIA S.L.Barcelona, Spa<strong>in</strong>www.<strong>in</strong>fociencia.com| Solution structure <strong>of</strong> the antigenic doma<strong>in</strong> <strong>of</strong> GNA1870,a 28-kDa surface-exposed lipoprote<strong>in</strong> <strong>of</strong> Neisseriamen<strong>in</strong>gitidis. This is one <strong>of</strong> the most potent antigens<strong>of</strong> Men<strong>in</strong>gococcus discovered by reverse vacc<strong>in</strong>ology(Prote<strong>in</strong>-Data-Bank entry 1YS5).19


ACRONYMContract number: LSHG-CT-2006-037939 | EC contribution: € 1 800 000 | Duration: 30 monthsStart<strong>in</strong>g date: 1 December 2006BioBridgeSUMMARYBioBridge will focus on the application <strong>of</strong>simulation techniques on top <strong>of</strong> multileveldata, <strong>in</strong> order to create models forunderstand<strong>in</strong>g how molecular mechanismsare dynamically related to complexdiseases at the systemic level. The projectwill explore and identify gaps <strong>in</strong> <strong>in</strong>formation,and develop and apply standardsfor the transfer and filter<strong>in</strong>g <strong>of</strong> data fromexist<strong>in</strong>g molecular biology databasesand new high-throughput experiments(microarray, <strong>in</strong> vivo metabolic pr<strong>of</strong>il<strong>in</strong>gand proteomics data) <strong>in</strong>to metabolicmodels <strong>of</strong> complex diseases. <strong>SMEs</strong> are<strong>in</strong>volved <strong>in</strong> BioBridge from its <strong>in</strong>ception,so that newly developed protocols will becommercially exploitable. The project willtherefore drive the standardisation <strong>of</strong>analysis <strong>of</strong> relevant aspects <strong>of</strong> disease.Integrative Genomics and Chronic DiseasePhenotypes: modell<strong>in</strong>g and simulation toolsfor cl<strong>in</strong>iciansBackgroundChronic diseases are usually the result <strong>of</strong> <strong>in</strong>teractionsbetween <strong>in</strong>dividual susceptibility and differentenvironmental and/or lifestyle factors, and are<strong>of</strong>ten modulated by multiple genes. The <strong>in</strong>terplaybetween these factors determ<strong>in</strong>es disease phenotypeand hence, the prognostic and therapeuticimplications <strong>of</strong> the disease. This <strong>in</strong>terplay betweengenetically predeterm<strong>in</strong>ed susceptibility and diseasephenotype can, <strong>in</strong> turn, be revealed by computeranalysis <strong>in</strong>tegrat<strong>in</strong>g cl<strong>in</strong>ical and biomedicaldata. Computer analysis related to cl<strong>in</strong>ical problemsis currently <strong>in</strong> a phase <strong>of</strong> accelerated growth.Some examples <strong>of</strong> the application <strong>of</strong> computeranalysis to cl<strong>in</strong>ical practice are the classificationand prognosis <strong>of</strong> ovarian cancer( 1 ), the analysis <strong>of</strong>myocardial perfusion images and cardiograms ( 2 )and the development <strong>of</strong> a screen<strong>in</strong>g device for thediagnosis <strong>of</strong> heart murmurs( 3 ). In addition, several<strong>projects</strong> <strong>in</strong> the European Union are implement<strong>in</strong>g<strong>in</strong>formation technology-based services for diabetesmanagement ( 4 ).However, all the approaches currently implemented<strong>in</strong> cl<strong>in</strong>ical practice use very limited datasets, despitethe availability <strong>of</strong> vast amounts <strong>of</strong> data from variouslife science discipl<strong>in</strong>es s<strong>in</strong>ce the ‘-omics’ revolution.Only by <strong>in</strong>tegrat<strong>in</strong>g genomic, proteomic andmetabolomic data, can knowledge that is useful forthe understand<strong>in</strong>g and treatment <strong>of</strong> complexhuman pathologies beg<strong>in</strong> to be obta<strong>in</strong>ed. This is thegoal <strong>of</strong> the BioBridge project.AimThe BioBridge objectives are tw<strong>of</strong>old. First, a bio<strong>in</strong>formaticaspect will <strong>in</strong>volve the development <strong>of</strong>s<strong>of</strong>tware for <strong>in</strong>tegrated genomic, proteomic,metabolomic and k<strong>in</strong>etic data analysis, <strong>in</strong> order tobuild a bridge between basic science and cl<strong>in</strong>icalpractice. Secondly, a biomedical aspect will focuson understand<strong>in</strong>g the distortion <strong>of</strong> cellular metabolismthat is associated with certa<strong>in</strong> target diseases.The diseases <strong>in</strong> question are congestiveheart failure (CHF), chronic obstructive pulmonarydisease (COPD) and type II diabetes. The availablefacts strongly <strong>in</strong>dicate that these diseases comprisea cluster <strong>of</strong> chronic conditions, all <strong>of</strong> whichare associated with nitroso-redox imbalance. The<strong>in</strong>tegration <strong>of</strong> data <strong>in</strong>to a dynamic framework willenable the development <strong>of</strong> the first k<strong>in</strong>etic model<strong>of</strong> the metabolism shared by COPD, CHF and typeII diabetes, thereby reveal<strong>in</strong>g the common and<strong>in</strong>dividual traits <strong>of</strong> these three complex diseases.Expected resultsAfter 30 months, BioBridge will have achievedthe follow<strong>in</strong>g goals:• creation <strong>of</strong> a structured database for the collection<strong>of</strong> cl<strong>in</strong>ical <strong>in</strong>formation relat<strong>in</strong>g to COPD, CHFand type II diabetes;• identification <strong>of</strong> the metabolic pathways implicated<strong>in</strong> the target diseases;• record<strong>in</strong>g <strong>of</strong> genomic, proteomic, metabolomicand k<strong>in</strong>etic <strong>in</strong>formation onto the relevant structureddatabases;• development <strong>of</strong> a s<strong>of</strong>tware product designed forspecific disease-related data search<strong>in</strong>g;• development <strong>of</strong> standards for the different levels<strong>of</strong> data, which will be useful for their <strong>in</strong>tegrationfrom genomic and metabolomic databases, andfrom specific proteomics and metabolomics pr<strong>of</strong>il<strong>in</strong>gexperiments, <strong>in</strong>clud<strong>in</strong>g microarray analysisand stable isotope tracer data. These will bema<strong>in</strong>ly Bayesian networks and multivariateanalysis tools;• development <strong>of</strong> protocols for transferr<strong>in</strong>g datafrom the structured databases <strong>in</strong>to dynamicmodels;• us<strong>in</strong>g a differential equation approach, thedesign and development <strong>of</strong> an <strong>in</strong>novative simulationenvironment that will accommodate thedynamic behaviour <strong>of</strong> complex networks, and <strong>in</strong>particular the metabolic pathways that arealtered by the target diseases;• development <strong>of</strong> generic tools that will be cl<strong>in</strong>i callyuseful beyond the target diseases addresseddur<strong>in</strong>g the lifetime <strong>of</strong> the project. BioBridge willalso focus on <strong>in</strong>terfac<strong>in</strong>g with end-users, <strong>in</strong> particularcl<strong>in</strong>ical researchers and cl<strong>in</strong>icians.20


Key words: diabetes, chronic obstructive pulmonary diseases, chronic heart failure, systemic effects, genomics,proteomics, metabolomics, modell<strong>in</strong>g, bio<strong>in</strong>formaticROLE OF <strong>SMEs</strong>The Biobridge consortium br<strong>in</strong>gs together 3 selected <strong>SMEs</strong> with complementary skills <strong>in</strong>the doma<strong>in</strong>s <strong>of</strong> semantic <strong>in</strong>teroperability, heterogeneous data <strong>in</strong>tegration and simulationtechnologies.MathCore Eng<strong>in</strong>eer<strong>in</strong>g AB develops <strong>in</strong>tegrated tools <strong>in</strong> modell<strong>in</strong>g, simulation, control, andvisualization <strong>of</strong> complex systems. This expertise is fundamental <strong>in</strong> the project tasks relatedto the creation <strong>of</strong> Mathmodelica Metabolic Pathway simulator. This tool will positionMathCore very solidly <strong>in</strong> the biological simulations field.Biomax Informatics AG provides state-<strong>of</strong>-the-art s<strong>of</strong>tware for the biopharmaceutical <strong>in</strong>dustrywith a focus on data <strong>in</strong>tegration, data retrieval, knowledge aggregation and generation.The Biobridge project uses its BioXMTM Knowledge Management Environment to <strong>in</strong>tegrateand organize heterogeneous data types. Additionally, its s<strong>of</strong>tware BioRSTM allows ubiquitousretrieval <strong>of</strong> data for project participants.Genfit is a lead<strong>in</strong>g European drug discovery company <strong>in</strong> the field <strong>of</strong> cardiovascular, metabolic,<strong>in</strong>flammatory and CNS disorders. Genfit br<strong>in</strong>gs its LSGraph® technology to the projectthat facilitates the handl<strong>in</strong>g <strong>of</strong> <strong>in</strong>formation <strong>in</strong>dividual graph nodes and <strong>in</strong>tegration <strong>of</strong><strong>in</strong>formation from NCBI Gene, PubChem, Uniprot, GO, KEGG etc. This technology also features:data m<strong>in</strong><strong>in</strong>g capabilities, track<strong>in</strong>g <strong>of</strong> relations and evidence and an associated searcheng<strong>in</strong>e to elucidate the regulatory mechanism(s) beh<strong>in</strong>d the observed effects.Scientific coord<strong>in</strong>atorJosep RocaDepartment <strong>of</strong> PneumologyInstitut d’InvestigacionsBiomèdiques August Pi i SunyerBarcelona, Spa<strong>in</strong>jroca@cl<strong>in</strong>ic.ub.esPartnersPeter AronssonMathCore Eng<strong>in</strong>eer<strong>in</strong>g ABL<strong>in</strong>köp<strong>in</strong>g, Swedenwww.mathcore.comJohn BrozekGenfit LaboratoriesGenfit S.A.Loos, Francewww.genfit.comAndrea RamgeDieter MaierBiomax Informatics AGMart<strong>in</strong>sried, Germanywww.biomax.com/company/company.phpJordi Villà i FreixaComputational Biochemistryand Biophysics Laboratory,Universitat Pompeu FabraBarcelona, Spa<strong>in</strong>Potential applicationsThe ma<strong>in</strong> outcome <strong>of</strong> the project will be a protocolfor organis<strong>in</strong>g multilevel data related to the targetdiseases <strong>in</strong>to a convenient form for use <strong>in</strong> the constructionand ref<strong>in</strong>ement <strong>of</strong> k<strong>in</strong>etic models <strong>of</strong><strong>in</strong>tracellular metabolic pathways. The s<strong>of</strong>twaredeveloped will be applicable to more generalcases <strong>of</strong> multilevel data <strong>in</strong>tegration.In help<strong>in</strong>g to provide <strong>in</strong>sights <strong>in</strong>to the key molecularmechanisms that determ<strong>in</strong>e poor prognosis<strong>in</strong> the CHF/COPD/type II diabetes disease cluster,BioBridge will generate novel strategies for personalisedprevention and enhanced delivery <strong>of</strong>patient care.Exist<strong>in</strong>g computational models have alreadyproved powerful <strong>in</strong> this context. For example, one<strong>of</strong> the BioBridge partners has recently developeda statistical framework for analysis <strong>of</strong> multivariatemodels from large-scale datasets. This s<strong>of</strong>twareenvironment (GALGO) uses a genetic algorithmsearch procedure, coupled with statistical modell<strong>in</strong>gmethods, for supervised classification andregression. GALGO is relatively easy to use, canmanage parallel searches and has a toolset forthe analysis <strong>of</strong> models. Another partner hasdeveloped methodologies for biologically-drivenvariable selection, also us<strong>in</strong>g a genetic algorithmsearch strategy. BioBridge will build on andimprove these and other computational models.References(1) Wu et al, 2003; (2) Fletcher et al, 1978); (3) (Bhatikar et al,2005); (4) (Bellazzi et al, 2004).Pranav S<strong>in</strong>haInstitut für Mediz<strong>in</strong>ische undChemische Labordiagnostik,Landeskrankenhaus KlagenfurtKlagenfurt, AustriaFrancesco FalcianiSchool <strong>of</strong> BiosciencesUniversity <strong>of</strong> Birm<strong>in</strong>ghamBirm<strong>in</strong>gham, United K<strong>in</strong>gdom| The <strong>in</strong>creas<strong>in</strong>g size and complexity <strong>of</strong>biological database and the capacity <strong>of</strong>new experimental designs to determ<strong>in</strong>ehigh throughput data for specificemphasises the significance <strong>of</strong> the threelevels <strong>in</strong> the figure: a) the need forstructured databases related with theproblem, b) the need for formats, likeSBML, able to translate the structureddata <strong>in</strong>to dynamical models, and c) thedevelopment <strong>of</strong> powerful model<strong>in</strong>gtechniques ultimately able to make use <strong>of</strong>and to <strong>in</strong>terpret cl<strong>in</strong>ical data. Note thatthe connect<strong>in</strong>g SBML spans both thestructure <strong>of</strong> the database and themodel<strong>in</strong>g environment, glu<strong>in</strong>g togetherall the pieces <strong>of</strong> the puzzle.21


ACRONYMContract number: LSHC-CT-2006-037559 | EC contribution: € 2 804 075 |Start<strong>in</strong>g date: 1 January 2007Duration: 36 monthsCancerGridwww.cancergrid.euSUMMARYIn the three years <strong>of</strong> this multidiscipl<strong>in</strong>aryresearch project, the 10-member Consor -tium plans to develop and ref<strong>in</strong>e methodsfor the enrichment <strong>of</strong> molecular librariesto facilitate discovery <strong>of</strong> poten tial anticanceragents. Us<strong>in</strong>g grid-aided computertechnology, the likelihood <strong>of</strong> f<strong>in</strong>d<strong>in</strong>ganti-cancer novel leads will sub stantially<strong>in</strong>crease the translation <strong>of</strong> basic knowledgeto application stage.In particular, through the <strong>in</strong>teraction withnovel technologies and biology, the R&Dconsortium aims at:• develop<strong>in</strong>g focused libraries with a highcontent <strong>of</strong> anti-cancer leads;• build<strong>in</strong>g models for prediction <strong>of</strong> diseaserelatedcytotoxicity and <strong>of</strong> k<strong>in</strong>ase/HDAC/MMP and other enzyme (i.e. HSP90)<strong>in</strong>hibition or receptor antagonism us<strong>in</strong>gHTS results;• develop<strong>in</strong>g a computer system based ongrid technology, which helps to accelerateand automate the <strong>in</strong> silico design <strong>of</strong>libraries for drug discovery processes,and which is also suitable for futuredesign <strong>of</strong> libraries for drug discoveryprocesses that have different biologicaltargets (the result is a new marketabletechnology).Grid-aided computer systemfor rapid anti-cancer drug designBackgroundAfter the completion <strong>of</strong> the sequenc<strong>in</strong>g stage <strong>of</strong>the human genome project, the major focus <strong>of</strong>discovery efforts turned to the identification <strong>of</strong>the ‘druggable’ portion <strong>of</strong> the genome that isl<strong>in</strong>ked to pathological states and is able to <strong>in</strong>teractwith the drug-like chemical space, restor<strong>in</strong>gnormal functions.Apparently, the druggable genome is a subset <strong>of</strong>the 30 000 genes <strong>in</strong> the human genome thatexpress prote<strong>in</strong>s and represent, <strong>in</strong> many ways, anunprecedented gift and exceptional opportunity fordrug discovery scientists and for patients who arehop<strong>in</strong>g for therapies <strong>of</strong> diseases currently uncured.That subset (estimated as ca. 3 000 prote<strong>in</strong>s) isable to b<strong>in</strong>d drug-like molecules as characterisedby the Lip<strong>in</strong>ski’s rule-<strong>of</strong>-5 criteria.In order to f<strong>in</strong>d more rapidly small molecule modulatorsto the newly emerg<strong>in</strong>g validated targets,the high-throughput screen<strong>in</strong>g provides a reasonablesolution to screen large compound libraries.However, it seems most <strong>of</strong> the targets can be classified<strong>in</strong>to large target families such as k<strong>in</strong>asesand GPCRs: thus, development <strong>of</strong> target focusedlibraries could dramatically <strong>in</strong>crease the hit rateas well as open the way to identify selective<strong>in</strong>hibitors/antagonists with<strong>in</strong> the target families.The idea <strong>of</strong> ‘focused libraries’ or ‘targetedlibraries’ <strong>of</strong> molecules emerged <strong>in</strong> recent yearsas a ‘compromise’, or as an attempt to bridgebetween two seem<strong>in</strong>gly conflict<strong>in</strong>g approachesto drug discovery:• High Throughput Screen<strong>in</strong>g (HTS), by whichhundreds <strong>of</strong> thousands <strong>of</strong> compounds, ma<strong>in</strong>ly<strong>in</strong> big pharma, were tested aga<strong>in</strong>st a (hopefullyvalidated) biological target such as a prote<strong>in</strong> ora cellular system. The basic assumption <strong>of</strong> HTSis that large numbers and diversity shouldcover chemical space well enough to f<strong>in</strong>d, atleast, ‘hits’ (that are active <strong>in</strong> micromolar concentrations)which may subsequently be transformedto ‘leads’ (with aff<strong>in</strong>ities <strong>in</strong> thenanomolar range and with reasonable drug-likeproperties) and f<strong>in</strong>ally to drug candidates.Comb<strong>in</strong>atorial chemistry has also been on theside <strong>of</strong> HTS, present<strong>in</strong>g the ability to synthesisehuge amounts <strong>of</strong> derivatives based on specific‘scaffolds’.• Rational drug design approaches such as structure-baseddesign and ligand-based design.The first takes <strong>in</strong>to consideration the detailedatomic structure <strong>of</strong> the target and the possibilitiesfor form<strong>in</strong>g physical <strong>in</strong>teractions (i.e.,hydrogen bonds, Van der Waals <strong>in</strong>teractions,electrostatic complementarity, hydrophobicity,etc.) between small molecules and specificsites on the targets, while the second dependsmore on properties <strong>of</strong> known active moleculesand uses similarity ideas (<strong>in</strong>clud<strong>in</strong>g ‘pharmacophore’searches) to discover new active molecules.The substantial reduction <strong>in</strong> discover<strong>in</strong>gnew chemical entities by big pharma <strong>in</strong> recentyears has been <strong>in</strong> part attributed to the failuresdue to very low hit rate <strong>in</strong> both the HTS andCombichem, on the one hand, and on the<strong>in</strong>ability to properly tak<strong>in</strong>g <strong>in</strong>to account thepharmacok<strong>in</strong>etic (ADME/Tox) effects as well asfor entropy, solvation and target flexibility <strong>in</strong>structure- and ligand-based designs.A landmark <strong>in</strong> <strong>in</strong>troduc<strong>in</strong>g pharmacok<strong>in</strong>etic considerationsto drug design and developmenthas been the ‘Rule <strong>of</strong> 5’ <strong>of</strong> Lip<strong>in</strong>ski. This idea,which is now less than a decade old, also providedan immediate tool to reduce the size <strong>of</strong>comb<strong>in</strong>atorial libraries and <strong>of</strong> HTS candidates by‘filter<strong>in</strong>g’, i.e., requir<strong>in</strong>g that all molecules mustpass the Lip<strong>in</strong>ski rule (three out <strong>of</strong> four conditionsfor the limit<strong>in</strong>g <strong>of</strong> molecular weight, calculatedlipophilicity, and the numbers <strong>of</strong> H-bond donorsand acceptors) <strong>in</strong> order to be <strong>in</strong> the properbioavailability range.22


Key words: ?? bio<strong>in</strong>formatics, pharmacology, grid technology, library design, <strong>in</strong>-silico prediction <strong>of</strong> drug-like properties,prediction <strong>of</strong> ADME parameters, predictive toxicology, creation <strong>of</strong> virtual librariesROLE OF <strong>SMEs</strong>|AInte:Ligand (Austria) will provide <strong>in</strong> silico screen<strong>in</strong>g <strong>of</strong> compound databases <strong>of</strong> commerciallyavailable small drug-like molecules, consult<strong>in</strong>g <strong>in</strong> compound pr<strong>of</strong>il<strong>in</strong>g, and decisionsupport tools for medic<strong>in</strong>al chemistry. The company will generate virtual libraries for theconsortium partners and will distribute its library generation s<strong>of</strong>tware tools to the members<strong>of</strong> the consortium. Inte:Ligand will also market the enhanced versions <strong>of</strong> its s<strong>of</strong>tware andexploit its enlarged competences <strong>in</strong> ligand target <strong>in</strong>teraction modell<strong>in</strong>g.GKI Economic <strong>Research</strong> Co. (Hungary) ga<strong>in</strong>ed experience <strong>in</strong> lead<strong>in</strong>g <strong>in</strong>ternational consortiaby acknowledg<strong>in</strong>g the importance <strong>of</strong> <strong>in</strong>teractivity and proactive communication <strong>in</strong> facilitat<strong>in</strong>g<strong>projects</strong> with a variety <strong>of</strong> key actors. In CancerGrid, a similar approach will be taken.From the social science standpo<strong>in</strong>t, it is also important to raise awareness towards theobjectives and anticipated results <strong>of</strong> CancerGrid. With this <strong>in</strong> m<strong>in</strong>d, GKI will prepare andpublish a case study <strong>of</strong> the project, target<strong>in</strong>g a wide audience beyond the direct stakeholders.GKI will also be responsible for organis<strong>in</strong>g the <strong>in</strong>volvement <strong>of</strong> direct or <strong>in</strong>direct stakeholders<strong>in</strong> the area <strong>of</strong> CancerGrid (such as healthcare providers and physicians, <strong>in</strong>dustry,regulatory authorities, experts <strong>in</strong> ethics, law and social sciences, health economics, publichealth, patient organisations, policy-makers etc.) as appropriate.|BDAC (Italy) is a biopharmaceutical company, founded <strong>in</strong> 2004, specialized <strong>in</strong> the identification<strong>of</strong> new anti-tumour drugs. In particular, DAC is develop<strong>in</strong>g new proprietary smallmoleculecompounds with <strong>in</strong>hibitory activity aga<strong>in</strong>st chromat<strong>in</strong> remodel<strong>in</strong>g enzymes(histone deacetylases) and aga<strong>in</strong>st HSP90, key players <strong>in</strong> cancer and non-cancer diseases.As a partner <strong>of</strong> the CancerGrid consortium, DAC will <strong>in</strong>itially develop target-based assays<strong>in</strong> order to perform screen<strong>in</strong>gs <strong>of</strong> compounds previously identified as hits <strong>in</strong> the cellbasedscreen<strong>in</strong>g. Moreover, DAC Srl will design, synthesize and weigh-out a focusedlibrary (1500 compounds) for which the target based screen<strong>in</strong>g will be repeated.The molecules that passed the Lip<strong>in</strong>ski filter werethus targeted on oral bioavailability, and theirnumbers were much smaller than those for the <strong>in</strong>itiallyplanned experiments. The idea <strong>of</strong> ‘filters’thus ga<strong>in</strong>ed momentum, and additional filterssuch as those <strong>of</strong> Veber (limit<strong>in</strong>g the number <strong>of</strong>rotatable bonds and the size <strong>of</strong> polar surfacearea), also for bioavilability, were suggested.Both Lip<strong>in</strong>ski and Veber rules did not considerdirectly any conformational aspects (3-dimensionaldescriptors <strong>of</strong> the molecules to be tested,but pharmacophore searches (ligand-baseddesign) and virtual dock<strong>in</strong>g and scor<strong>in</strong>g (structurebased design) serve as subsequent filter<strong>in</strong>gprocesses <strong>in</strong> 3D that cover the ‘aff<strong>in</strong>ity’ part <strong>of</strong>drug action, while the other filters mostly dealwith ‘drug transport’ issues.These two properties are, to a large extend, orthogonal.Thus, one may regard the filter<strong>in</strong>g process asbeg<strong>in</strong>n<strong>in</strong>g with huge numbers <strong>of</strong> molecules, whichare reduced to a smaller set by chemical descriptors.This smaller set may then be studied withmore detailed conformations at the pharmacophorelevel, reduc<strong>in</strong>g it further to a group <strong>of</strong>molecules which may be docked virtually to theassumed target, f<strong>in</strong>ally leav<strong>in</strong>g a small set <strong>of</strong> substantially‘focused’ or ‘targeted’ lead candidates.The ma<strong>in</strong> ‘focus<strong>in</strong>g’ activity has been howeverconcentrat<strong>in</strong>g on molecular scaffolds that are usefulfor prob<strong>in</strong>g families <strong>of</strong> targets such as GPCRs,tyros<strong>in</strong>e k<strong>in</strong>ases, MMPs etc.But, even that approach suffers from many drawbacks.Lip<strong>in</strong>ski and Veber rules can not dist<strong>in</strong>guishwell between drugs and non-drugs, and areclearly not appropriate <strong>in</strong>dicators <strong>of</strong> ‘drug-likeness’.Neural networks have been applied specificallyto this problem and managed to dist<strong>in</strong>guishproperly between drugs and non-drugs, but havethe disadvantage <strong>of</strong> ‘hidden layers’ which do notenable to plan and design novel molecules.| A Typical fold <strong>of</strong> matrix metalloprote<strong>in</strong>asesstructured <strong>in</strong> 3 α-helices (red) and 4 parallel and1 antiparallel β-sheets (yellow). The b<strong>in</strong>d<strong>in</strong>g siteis represented by a white surface while the z<strong>in</strong>cion is shown as a light-gray sphere and the threecatalytic histid<strong>in</strong>es are rendered as ball-and-stick.| B Coord<strong>in</strong>ation between z<strong>in</strong>c and the threecatalytic histid<strong>in</strong>es and the phosphonate group <strong>of</strong>the ligand extracted from the 1ZS0 is highlighted.23


ACRONYMCancerGridA drug-like <strong>in</strong>dex has been suggested but is basedon fragment identification and therefore limited <strong>in</strong>its ability to discover novel structures. Structurebasedapproaches can consider small moleculeflexibility, but are still <strong>in</strong>appropriate for deal<strong>in</strong>g withthe flexibility <strong>of</strong> the prote<strong>in</strong> targets, especially withthe flexibility <strong>of</strong> backbone and <strong>of</strong> larger loops. Thescor<strong>in</strong>gs <strong>in</strong> dock<strong>in</strong>g methods have recently beenexposed to much criticism. Us<strong>in</strong>g s<strong>in</strong>gle conformations<strong>in</strong> pharmacophore searches is clearly <strong>in</strong>appropriate,because it has been shown that smallmolecules b<strong>in</strong>d to prote<strong>in</strong>s <strong>in</strong> conformations thatare higher <strong>in</strong> energy than their global m<strong>in</strong>ima.Toxicity predictions have not yet reached enoughreliability to prevent major toxicity threats by drugs.The need for selectivity has not yet been properlyaddressed <strong>in</strong> the preparation <strong>of</strong> focused libraries.Therefore, although many companies nowadaysare <strong>of</strong>fer<strong>in</strong>g focused libraries for k<strong>in</strong>ases, GPCRsand other families <strong>of</strong> molecules, there is a greatneed to improve the production <strong>of</strong> such libraries<strong>in</strong> order to shorten the time for discovery and tosave enormous expense. A ma<strong>in</strong> stumbl<strong>in</strong>g blockon the way to solv<strong>in</strong>g such issues is the complexcomb<strong>in</strong>atorial nature <strong>of</strong> the problem <strong>of</strong> libraryconstruction and drug design.In this proposal, we <strong>in</strong>clude methods that dealdirectly with the comb<strong>in</strong>atorial nature <strong>of</strong> the problems,that have been shown to solve comb<strong>in</strong>atorialproblems <strong>in</strong> a highly satisfactory manner, that discoverthe global m<strong>in</strong>imum <strong>in</strong> most cases andreta<strong>in</strong> a large set <strong>of</strong> best results, many <strong>of</strong> themexcellent alternatives to the global m<strong>in</strong>imum.Expected resultsNovelties and added values <strong>of</strong> the IT part <strong>of</strong> theproject:• virtual focused libraries <strong>of</strong> anti-cancer agents;• potential anti-cancer agents;• HTS technology;• data for model build<strong>in</strong>g purposes;• models able to predict anti-cancer properties;• CancerGrid System: a grid-based computer aidedtool that able to provide anti-cancer candidatesfaster and <strong>in</strong> a more efficient way, also suitable todevelop candidates for other targets.Potential applicationsThe models developed with<strong>in</strong> the frame <strong>of</strong> thisproject can be used for filter<strong>in</strong>g large discoverylibraries to f<strong>in</strong>d anti-cancer drug candidates,and to design anti-cancer focused libraries. TheCancerGrid computer system will be able to supportthe design <strong>of</strong> lead compounds <strong>in</strong> general, notonly <strong>in</strong> the anti-cancer field, but <strong>in</strong> any otheractivity area. Thanks to its grid-based architecture,the system will be able to predict moleculardescriptors for compound libraries, conta<strong>in</strong><strong>in</strong>ga large number <strong>of</strong> molecular structures, <strong>in</strong> a shorttime. When calculat<strong>in</strong>g 3D molecular descriptors,the system will take all major conformers <strong>in</strong>toaccount. This enables the calculation <strong>of</strong> <strong>in</strong>formation-richmolecular descriptors, and the development<strong>of</strong> reliable l<strong>in</strong>ear and non-l<strong>in</strong>ear models.The system will also be able to apply these modelsto predict the biological activity or chemical/physical property <strong>of</strong> the compounds.24


Scientific coord<strong>in</strong>atorGyörgy DormánAssistant Director <strong>of</strong> Science and TechnoloyAMRY HungaryZahony u. 7 Budapest HU 1031, Hungarygyorgy.dorman@amriglobal.comwww.amriglobal.comProject managerIstván BágyiManager, Grants & IPAMRY Hungaryistvan.bagyi@albmolecular.huPartnersThierry LangerInte:Ligand S<strong>of</strong>tware-Entwicklungsund Consult<strong>in</strong>g GmbHMaria Enzersdorf, Austriawww.<strong>in</strong>teligand.comMati KarelsonTall<strong>in</strong>n University <strong>of</strong> TechnologyTall<strong>in</strong>, Estonia| Workflow Scheme <strong>of</strong> Computer Aided Drug Discovery <strong>in</strong> CancerGrid.Mart SaarmaUniversity <strong>of</strong> Hels<strong>in</strong>kiHels<strong>in</strong>ki, F<strong>in</strong>landBalazs BorsiGKI Economic <strong>Research</strong> Co.Budapest, Hungarywww.gki.hu/en/<strong>in</strong>dex.htmlPeter KacsukComputer and Automation <strong>Research</strong> InstituteHungarian Academy <strong>of</strong> SciencesBudapest, HungaryAmiram GoldblumUniversity <strong>of</strong> JerusalemJerusalem, Israel| Grid Based IT Support for Drug Discovery.Saverio M<strong>in</strong>ucciDAC S.R.L.Milano, Italywww.genextra.it/dac.htmlwww.dacresearch.itAngelo CarottiUniversity <strong>of</strong> BariBari, ItalyFerran SanzUniversity Pompeu FabraBarcelona, Spa<strong>in</strong>25


ACRONYMContract number: LSHC-CT-2006-037251 | EC contribution: € 3 361 300 | Duration: 36 monthsStart<strong>in</strong>g date: 1 January 2007CAPPELLAwww.cappellabio.euSUMMARYThe <strong>in</strong>hibition <strong>of</strong> prote<strong>in</strong>:prote<strong>in</strong> <strong>in</strong>teractions(PPI) is one <strong>of</strong> the most promis<strong>in</strong>gapproaches to the development<strong>of</strong> novel cancer therapies. This projectbr<strong>in</strong>gs together some <strong>of</strong> Europe’s lead<strong>in</strong>gbiotech <strong>SMEs</strong> and several highly recognisedacademic <strong>in</strong>stitutes. By comb<strong>in</strong><strong>in</strong>gfive dist<strong>in</strong>ct chemical approaches andtest<strong>in</strong>g them on three different targets(all from different partners) a series <strong>of</strong><strong>in</strong>novative small-ligand tools and librariesthat allow new approaches to the <strong>in</strong>hibition<strong>of</strong> PPI <strong>in</strong> cancer will be developed.The project is a unique opportunityto <strong>in</strong>tegrate novel <strong>in</strong> silico, chemical,genetic and ADME-based approaches tothe design, synthesis and optimisation<strong>of</strong> libraries and compounds.Combat<strong>in</strong>g cancer through novel approachesto prote<strong>in</strong>: prote<strong>in</strong> <strong>in</strong>teraction <strong>in</strong>hibitor librariesBackgroundMost prote<strong>in</strong>:prote<strong>in</strong> <strong>in</strong>teractions occur with<strong>in</strong>the cell and thus can only be targeted by smallmolecules. Furthermore, PPI differ structurallyfrom more classic drug targets such as enzymesand receptors, and consequently exist<strong>in</strong>g compoundshave generally delivered disappo<strong>in</strong>t<strong>in</strong>gresults. Therefore, new approaches are neededto develop novel small molecules which <strong>in</strong>hibitPPI <strong>in</strong> cancer.Expected resultsInnovative tools for design<strong>in</strong>g PPI <strong>in</strong>hibitors• Five different PPI-<strong>in</strong>hibitor library creation tools,based on five complementary approaches:– <strong>in</strong> silico;– genetic chemistry;– advanced natural product technologies;– retro-synthesis <strong>of</strong> natural scaffolds and;– ADME improvement.AimThe objective <strong>of</strong> this project is to develop a series<strong>of</strong> <strong>in</strong>novative small-ligand tools and libraries thatallow new approaches to the <strong>in</strong>hibition <strong>of</strong> prote<strong>in</strong>prote<strong>in</strong><strong>in</strong>teractions <strong>in</strong> cancer. A key theme is theutilisation <strong>of</strong> structural motifs found <strong>in</strong> naturalPPI-<strong>in</strong>hibitor compounds. This is coupled withhigh content test<strong>in</strong>g <strong>of</strong> the resultant structures onthree dist<strong>in</strong>ct PPI targets relevant to differenttypes <strong>of</strong> cancer, to allow compound rule-sets tobe developed and improved. We want to developsmall-ligand libraries focused on PPI <strong>in</strong>hibitors<strong>of</strong> relevance to cancer. Furthermore, we willdevelop <strong>in</strong>novative tools that allow improvedlibrary design <strong>in</strong> this area by <strong>in</strong>tegrat<strong>in</strong>g <strong>in</strong> silicoapproaches, bio-<strong>in</strong>formatics, new approaches tocompound synthesis and pharmacology. The projectwill also cover the scientific areas such as <strong>in</strong>silico prediction <strong>of</strong> drug-like properties, prediction<strong>of</strong> ADME parameters, predictive toxicologyand creation <strong>of</strong> virtual libraries.• Cross-fertilisation <strong>of</strong> approaches so that each <strong>of</strong>the five approaches learns lessons from the othersand <strong>in</strong>corporates relevant lean<strong>in</strong>gs <strong>in</strong>to itsapproach.• Three high-content assay systems for threeimportant PPI cancer targets (p53-Mdm2, Betacaten<strong>in</strong>-TCF4, BRCA2-RAD51).• Design rules for PPI <strong>in</strong>hibitor compound libraries(mass, diversity composition, lipophilicity, compoundclass etc.) generated from 15 complementarydata sets.Novel small-ligand libraries andpre-cl<strong>in</strong>ical candidates• Several ‘PPI <strong>in</strong>hibitor’ compound libraries.• Different candidate compound families fromwith<strong>in</strong> these libraries that can subsequently betaken forward <strong>in</strong>to pre-cl<strong>in</strong>ical test<strong>in</strong>g by theSME partners.26


Key words: identification <strong>of</strong> novel compounds, natural products, <strong>in</strong>hibition <strong>of</strong> prote<strong>in</strong>:prote<strong>in</strong> <strong>in</strong>teractions, high throughput screen<strong>in</strong>gROLE OF <strong>SMEs</strong>There are five <strong>SMEs</strong> with<strong>in</strong> the CAPPELLA project consortium. Generally speak<strong>in</strong>g, the <strong>SMEs</strong>provide very specific scientific know-how and technological platforms to the project, withoutwhich the project would be rendered <strong>in</strong>coherent. <strong>SMEs</strong> br<strong>in</strong>g to the project the results <strong>of</strong>their <strong>in</strong>-house developments. By comb<strong>in</strong><strong>in</strong>g the know-how <strong>of</strong> these different companies, theproject has made a pharmaceutical development which would not have been possible byone <strong>of</strong> the companies act<strong>in</strong>g alone.With regard to the <strong>SMEs</strong> <strong>in</strong>volved <strong>in</strong> the CAPPELLA project:PharmaMar is a pharmaceutical company specializ<strong>in</strong>g <strong>in</strong> the detection and development <strong>of</strong>pharmaceutical products from extracts obta<strong>in</strong>ed from mar<strong>in</strong>e organisms. The company possessesa huge collection <strong>of</strong> mar<strong>in</strong>e specimens from which previously unknown natural compoundsare extracted and characterized. Structural data on such new natural compounds actas a very important database for the CAPPELLA project.Analyticon is a provider <strong>of</strong> methods for the fractionation and analysis <strong>of</strong> highly complexextracts from biological samples and concomitantly a provider <strong>of</strong> computer-based methodsfor the process<strong>in</strong>g <strong>of</strong> data obta<strong>in</strong>ed.Inte:Ligand contributes to the project with a computer-based <strong>in</strong>-silico analysis <strong>of</strong> potentialpharmaceutically relevant drugs. The analysis will permit the prediction <strong>of</strong> drug behaviour<strong>in</strong> toxicological or pharmacok<strong>in</strong>etic studies and will allow the computer-based evaluation <strong>of</strong>potential drug analogues.BioLigands is the provider <strong>of</strong> a highly efficient <strong>in</strong> vitro assay for the <strong>in</strong>teraction betweena tumor suppressor prote<strong>in</strong> and its antagonist. The screen<strong>in</strong>g assay provides compounddata which will be <strong>in</strong>corporated <strong>in</strong>to a computer-based drug evaluation.Evolva contributes its chemical evolution platform, which permits chemically evolved metabolicpathways to be expressed <strong>in</strong> yeast. It is expected that chemically evolved expressionlibraries will give access to new pharmaceutically active small molecular weight compounds.The elucidated chemical structure obta<strong>in</strong>ed from such compounds will be passedthrough the <strong>in</strong>-silico development procedure developed by Inte:Ligant.Scientific coord<strong>in</strong>atorSanne JensenEvolva S.A.Hagmattstrasse 64123 Basel, SwitzerlandProject managerTanja Thybo<strong>in</strong>fo@cappellabio.euwww.evolva.comPartnersJens Peter MullerAnalytiCon Discovery GmbHPosdam, Germanywww.ac-discovery.de/english/go.htmlKarsten KristiansenBioLigands ApSOdense, DenmarkThierry LangerInte:Ligand S<strong>of</strong>tware-Entwicklungsund Consult<strong>in</strong>g GmbHVienna, Austriawww.<strong>in</strong>teligand.comBirger L<strong>in</strong>dberg MollerRoyal Veter<strong>in</strong>ary & Agricultural UniversityUniversity <strong>of</strong> CopenhagenCopenhagen, DenmarkSimon MuntPharmaMar S.A.Madrid, Spa<strong>in</strong>www.pharmamar.com/language.cfmAshok VenkitaramanUniversity <strong>of</strong> CambridgeCambridge, United K<strong>in</strong>gdomAriel Ruiz i AltabaUniversity <strong>of</strong> GenevaGeneva, SwitzerlandJuhan SedmanUniversity <strong>of</strong> TartuTarku, Estonia27


ACRONYMChILLContract number: LSHG-CT-2006-037462 | EC contribution: € 1 800 480 | Duration: 36 monthsStart<strong>in</strong>g date: 1 October 2006SUMMARYThe objective <strong>of</strong> this project is to developand validate a new technology based onthe Chromat<strong>in</strong> Immuno-L<strong>in</strong>ked Ligation(ChILL) method that will transform theway the molecular analysis <strong>of</strong> chromat<strong>in</strong>is performed and will not only facilitateanalysis <strong>of</strong> very small sample sizes, suchas early embryos or diagnostic samplesfrom patients suffer<strong>in</strong>g from a range <strong>of</strong>diseases, but also radically improve theresolution <strong>of</strong> the epigenetic marks.Chromat<strong>in</strong> Immuno-l<strong>in</strong>ked ligation:A novel generation <strong>of</strong> biotechnologicaltools for research and diagnosisBackgroundThe sequence <strong>of</strong> an organism’s genome does notdirectly determ<strong>in</strong>e how the genome is used tobuild the organism. A second, more complex regulatorycode – the epigenetic code – is encrypted<strong>in</strong> the chromat<strong>in</strong> structure and the 3D nuclearorganisation <strong>of</strong> chromosomes. Epigenetic <strong>in</strong>formationis encoded <strong>in</strong> DNA modifications (namelymethylation), chromat<strong>in</strong> composition and modification,and nuclear topology, or the dynamicorganisation <strong>of</strong> the genome with<strong>in</strong> the nucleus.Epigenetic <strong>in</strong>formation not only provides the firstcue to allow a cell to <strong>in</strong>terpret the genome, it canalso be heritably transmitted through cell divisionto ma<strong>in</strong>ta<strong>in</strong> cellular identity. Moreover, whilemany heritable disorders <strong>in</strong> humans are causedby DNA sequence changes (mutations) that abolishgene expression, a number <strong>of</strong> diseases arecaused by <strong>in</strong>appropriate gene silenc<strong>in</strong>g, broughtabout by epigenetic modifications. Indeed, mostcancers <strong>in</strong>volve the epigenetic silenc<strong>in</strong>g <strong>of</strong> genesthat normally control cell proliferation. The pr<strong>in</strong>cipalforms <strong>of</strong> epigenetic modification are DNA andhistone methylation.A challenge that is central to modern biology is theidentification <strong>of</strong> the spatial and temporal dynamics<strong>of</strong> epigenetic factors <strong>in</strong> a number <strong>of</strong> physiologicalsituations. The Chromat<strong>in</strong> Immuno-Precipitation(ChIP) assay has played a pivotal role <strong>in</strong> decipher<strong>in</strong>gpatterns <strong>of</strong> epigenetic marks that govern genetranscription. Besides 'classical’ ChIP, several similartechniques have been described <strong>in</strong> the literature.Recently, new technologies designed toimprove on the exist<strong>in</strong>g ChIP and native ChIP(NChIP) technologies, have emerged.In addition, low resolution and reproducibility problemsare <strong>of</strong>ten encountered. These severe limitations<strong>of</strong> the ChIP method are overcome by theChromat<strong>in</strong> Immuno-L<strong>in</strong>ked Ligation (ChILL) method,which could provide the foundation for a new generation<strong>of</strong> biotechnology tools and methods.AimThe objective <strong>of</strong> this project is to develop andvalidate a new technology which has the potentialto replace the various ChIP technologies, and totransform the way the molecular analysis <strong>of</strong>chromat<strong>in</strong> is performed. The ChILL technique hasbeen patented by one <strong>of</strong> the partners <strong>of</strong> this project,leav<strong>in</strong>g the consortium free to operate withregard to <strong>in</strong>tellectual property rights. The ChILLmethod is based on specific ligations which occurbetween DNA stretches under diluted conditions.In this environment, ligation partners can only<strong>in</strong>teract if they are <strong>in</strong> close proximity.This proximity is created by new oligonucleotideantibodyconjugates (nucleoproteic probes, oroligo-ab), which physically place the target DNA<strong>in</strong> contact with the oligonucleotide reportersequences. The ligation products are then amplifiedby the polymerase cha<strong>in</strong> reaction and analysedwith real-time <strong>in</strong>struments and/or classical gelelectrophoresis.Due to the ligation step tak<strong>in</strong>g place under dilutedconditions, the ChILL method will generate datacomparable to those obta<strong>in</strong>ed with ChIP, but with<strong>in</strong>creased sensitivity and a simplified protocolthat omits the tedious immuno-precipitation step.As a pro<strong>of</strong> <strong>of</strong> pr<strong>in</strong>ciple, the ChILL method hasalready been shown to be at least 100 times moresensitive than the regular ChIP assay.ChILL will not only facilitate analysis <strong>of</strong> very smallsamples, such as early embryos or diagnosticsamples from patients, but will also radicallyimprove the resolution <strong>of</strong> the epigenetic marks.In addition, strong detergents used <strong>in</strong> the ChILLassay open up the chromat<strong>in</strong> structure, render<strong>in</strong>git more accessible to antibodies than <strong>in</strong> conventionalChIP assays.Another major advantage <strong>of</strong> ChILL will be its abilityto <strong>in</strong>terrogate several parameters <strong>in</strong> a s<strong>in</strong>glesample. For this purpose, a variant <strong>of</strong> ChILL called28


Key words: chromat<strong>in</strong> remodel<strong>in</strong>g, transcription regulation, epigenetic, ChIP assay, histones, DNA methylationROLE OF <strong>SMEs</strong>For the ChILL project, Diagenode has three ma<strong>in</strong> objectives:• First, as coord<strong>in</strong>ator <strong>of</strong> the research project, the company aims to create strong scientificsynergies among the participants.• As the SME participant, Diagenode ensures that research is oriented towards possiblef<strong>in</strong>al commercial applications. In the case <strong>of</strong> ChILL, the <strong>in</strong>terest is concerned with betterunderstand<strong>in</strong>g <strong>of</strong> how an <strong>in</strong>novative technology can be translated <strong>in</strong>to a diagnostic tool.• Last but not least, one <strong>of</strong> Diagenode’s roles is to create ‘added value’ with<strong>in</strong> the SME,by ga<strong>in</strong><strong>in</strong>g scientific experience and know-how <strong>in</strong> a ‘high-tech’ field. The new scientificexpertise created by the EU <strong>funded</strong> research <strong>projects</strong> is also recognised and acceptedoutside the company, by the scientific community and, <strong>in</strong> a broader sense, by thecommercial community.Scientific coord<strong>in</strong>atorDidier AllaerDiagenode S.A.Avenue de L’Hopital, 1 Tour Giga B344000 (Sart Tilman)Liège, Belgiumdidier.allaer@diagenode.comwww.diagenode.comPartnersRolf I. OhlssonUppsala UniversityDept. <strong>of</strong> Development & GeneticsEvolution Biology CentreUppsala, SwedenHenk G. StunnenbergRadbout University NijmegenDept. <strong>of</strong> Molecular BiologyNijmegen, The Netherlandscomb<strong>in</strong>atorial ChILL will be developed. This willrepresent a major breakthrough, because it willmean that several epigenetic marks can be collectedfrom a s<strong>in</strong>gle tube, mak<strong>in</strong>g it easier to buildup what might be called an ‘epigenetic pr<strong>of</strong>ile’ <strong>of</strong>the biological material <strong>in</strong> question.Expected resultsThe Chromat<strong>in</strong> Immuno-Precipitation (ChIP) assayplays an absolutely pivotal role <strong>in</strong> decipher<strong>in</strong>gpatterns <strong>of</strong> epigenetic marks that govern genetranscription. While the ChIP assay is a versatiletool, it suffers from low resolution and low sensitivity.These strong limitations <strong>of</strong> the ChIP methodare overcome by the Chromat<strong>in</strong> Immuno-L<strong>in</strong>kedLigation (ChILL) method. ChILL will not onlyfacilitate analysis <strong>of</strong> very small sample sizes, suchas early embryos or diagnostic samples frompatients suffer<strong>in</strong>g from a range <strong>of</strong> diseases, butalso radically improve the resolution <strong>of</strong> the epigeneticmarks. The ChILL approach also <strong>of</strong>fersopportunities to exam<strong>in</strong>e simultaneous co-localisation<strong>of</strong> two or more factors on the same chromat<strong>in</strong>template, and the epigenetic marks will beresolved <strong>in</strong> unprecedented detail.The expected results <strong>of</strong> the programme wouldbe to make ChILL technology accessible to allEuropean research laboratories via validated procedures,reagents or kits. The project also expectsto launch diagnostic kits us<strong>in</strong>g ChILL technologyfor the diagnosis <strong>of</strong> diseases l<strong>in</strong>ked to epigeneticdisorders.Potential applicationsThe immediate impact <strong>of</strong> ChILL will be a betterunderstand<strong>in</strong>g <strong>of</strong> the epigenetic code. The longerterm commercial impact <strong>of</strong> the ChILL methodmight also be very important for Diagenode withpossible development <strong>of</strong> tools for the research ordiagnostic market.F. FuksUniversité Libre de BruxellesFaculty <strong>of</strong> Medic<strong>in</strong>e Laboratory<strong>of</strong> Molecular VirologyBrussels, BelgiumD. ClarkGeneSys Ltd.Camberley, United K<strong>in</strong>gdom29


ACRONYMContract number: LSHP-CT-2007-037304 | EC contribution: € 1 271 664 |Duration: 36 monthsStart<strong>in</strong>g date: 1 January 2007CILMALVACSUMMARYThis STREP, co-ord<strong>in</strong>ated and led by anSME, will focus on the development <strong>of</strong> newmalaria vacc<strong>in</strong>e candidates with the aim <strong>of</strong>tak<strong>in</strong>g at least one product to the stage <strong>of</strong>pilot scale. Products show<strong>in</strong>g most promise,once expressed <strong>in</strong> the Tetrahymena system(or Ciliate system), will proceed to antigentest<strong>in</strong>g <strong>in</strong> vitro and <strong>in</strong> vivo, to assess theirstructure and antigenic <strong>in</strong>tegrity. At leastone product is expected to reach lead optimisation,safety and toxicology test<strong>in</strong>g.Comb<strong>in</strong><strong>in</strong>g the expertise <strong>of</strong> the two academicmalaria research laboratories withthe novel Ciliate-based expression systemunder development by the SME willgenerate recomb<strong>in</strong>ant Tetrahymena thermophilastra<strong>in</strong>s express<strong>in</strong>g malaria antigensbased primarily upon MSP-1 and thevar2CSA genes <strong>of</strong> Plasmodium falciparum.To utilise the capabilities <strong>of</strong> the participantsto greatest efficiency, this STREPwill comprise, besides the ProjectManagement, work packages deal<strong>in</strong>gwith the generation <strong>of</strong> antigen express<strong>in</strong>gCiliate stra<strong>in</strong>s, pilot scale production andpurification <strong>of</strong> the antigens and the test<strong>in</strong>gand validation <strong>of</strong> candidate vacc<strong>in</strong>es.This STREP application, co-ord<strong>in</strong>ated byCilian AG, will provide an expression platformthat can easily comb<strong>in</strong>e antigens todevelop new comb<strong>in</strong>ation vacc<strong>in</strong>es thatmay be more promis<strong>in</strong>g than vacc<strong>in</strong>es currentlyunder development. Ciliate-basedexpression <strong>of</strong> Plasmodium falciparumprote<strong>in</strong>s <strong>in</strong> secreted, membrane bound orcytosolic forms will complement the workdone under the larger European malariavacc<strong>in</strong>e development project.The Tetrahymena system as an <strong>in</strong>novativeapproach to malaria antigene expressionBackgroundMalaria kills over one million children <strong>in</strong> Africaalone each year, with an addition <strong>of</strong> up to 500 millionepisodes <strong>of</strong> cl<strong>in</strong>ically significant illness due tomalaria annually. Worldwide deaths are estimatedat between 2 and 3 million per annum. Fewother <strong>in</strong>fectious diseases place such a burden onthe social, economic and healthcare systems <strong>of</strong>develop<strong>in</strong>g countries. Therefore there is a press<strong>in</strong>gneed for the development <strong>of</strong> a vacc<strong>in</strong>e aga<strong>in</strong>stmalaria, to ease at least part <strong>of</strong> this overwhelm<strong>in</strong>gburden on the cont<strong>in</strong>ent <strong>of</strong> Africa, which suffersthe majority <strong>of</strong> the deaths and illness caused bythe malaria parasite.AimThe aim <strong>of</strong> this project is to use an <strong>in</strong>novative newexpression platform based on the CiliateTetrahymena thermophila <strong>in</strong> conjunction with twonovel malaria vacc<strong>in</strong>e candidates, as a method <strong>of</strong>advanc<strong>in</strong>g these antigens to pre-cl<strong>in</strong>ical test<strong>in</strong>g,prior to test<strong>in</strong>g <strong>in</strong> humans. It will produce novelTetrahymena organisms express<strong>in</strong>g Plasmodiumfalciparum antigens at pilot-scale production levels.The two antigens selected are novel yet promis<strong>in</strong>gcandidates based on the N-term<strong>in</strong>al region<strong>of</strong> MSP-1 and the Var2 CSA variant <strong>of</strong> the PfEMP-1antigen family.Expected resultsThe ma<strong>in</strong> objective <strong>of</strong> this STREP is to producewith<strong>in</strong> three years at least two candidate vacc<strong>in</strong>eantigens aga<strong>in</strong>st the blood stage <strong>of</strong> the malaria parasitePlasmodium falciparum, ready to use for precl<strong>in</strong>icalevaluation. The candidate antigens (MSP-1and VAR2CSA) will be expressed by the novelexpression platform Tetrahymena thermophila,a free-liv<strong>in</strong>g Ciliate, which expresses Plasmodiumfalciparum antigens efficiently. Partial results willbe: vector constructs that are suitable for expression;appropriate reproducible lab scale purificationprotocols; optimised host stra<strong>in</strong>s; a firstup- and downstream process up to pilot scale; andimplementation <strong>of</strong> the first steps <strong>of</strong> a quality managementfor potential later GMP production.Potential applicationsThere are no effective vacc<strong>in</strong>es for malaria currentlyavailable. Vacc<strong>in</strong>ation trials conducted <strong>in</strong>humans with exist<strong>in</strong>g candidates have been metwith limited success. This stresses the need forcont<strong>in</strong>u<strong>in</strong>g efforts towards test<strong>in</strong>g novel candidates.This project <strong>of</strong>fers a novel biotechnologicalapproach to vacc<strong>in</strong>e development and respondsto the demands <strong>of</strong> develop<strong>in</strong>g countries, nonpr<strong>of</strong>itorganisations and charity foundations, totechnologically contribute to actions targeted atthe major poverty-related diseases, <strong>in</strong>clud<strong>in</strong>gmalaria. One goal <strong>of</strong> the approach is to apply theunderly<strong>in</strong>g technological concept <strong>of</strong> this project tothe later <strong>in</strong>dustrial development and production<strong>of</strong> new and highly effective vacc<strong>in</strong>e candidatesaga<strong>in</strong>st malaria.30


Key words: Malaria, Plasmodium, vacc<strong>in</strong>es, Ciliates, Tetrahymena, MSP-1, VAR2CSA, biotechnology, bioproductionROLE OF <strong>SMEs</strong>This project is driven by the coord<strong>in</strong>at<strong>in</strong>g German SME Cilian AG which has developeda novel prote<strong>in</strong> expression platform based on recomb<strong>in</strong>ant eukaryotic ciliate cells whichexcrete the desired product either membrane-bound or <strong>in</strong> cytosolic form. Under this projectthe quality and immunogenicity <strong>of</strong> the secreted prote<strong>in</strong>s will be tested for two currentmalaria vacc<strong>in</strong>e antigens. The project will thus allow the SME to validate the utility <strong>of</strong> theirnovel expression system and, at the same time, deliver GLP scaled-up processes for twopromis<strong>in</strong>g malaria vacc<strong>in</strong>e candidates, provided by the European partners <strong>of</strong> the project.Scientific coord<strong>in</strong>atorMarcus HartmannRemco BrandtCilian AGJohann-Krane Weg 42D-48149 Muenster, Germanycilmalvac@cilian.dewww.cilian.dePartnersDavid CavanaghInstitute <strong>of</strong> Cell, Animaland Population BiologyUniversity <strong>of</strong> Ed<strong>in</strong>burghEd<strong>in</strong>burgh, United K<strong>in</strong>gdomhomepages.ed.ac.uk/eang15Thor TheanderCentre for Medical ParasitoolgyUniversity <strong>of</strong> CopenhagenCopehagen, Denmarkwww.euromalvac.org/pr<strong>of</strong>iles/theander.htm© Shutterstock31


ACRONYMContract number: LSHM-CT-2006-037950 | EC contribution: € 3 000 000 | Duration: 36 monthsStart<strong>in</strong>g date: 1 Janvier 2007cNEUPROSUMMARYAlzheimer’s Dementia (AD) is one <strong>of</strong> themost common bra<strong>in</strong> diseases <strong>in</strong> the elderly.Dementias pose a major health problem <strong>in</strong>European countries, with currently 5.7 millionaffected dementia patients <strong>in</strong> the EU25.No curative therapies are currently availablefor these dementias; however, firstdis ease-modify<strong>in</strong>g treatment strategiessuch as Aβ-immunisation have enteredcl<strong>in</strong>ical trials. These novel treatments willbe most effective if they are <strong>of</strong>fered ata very early dementia stage. Currently,however, the reliable cl<strong>in</strong>ical differentialdiagnosis <strong>of</strong> very early dementia stages isnot satisfactory. Here, recent research hasclearly demonstrated that multiparametricneurochemical dementia diagnostics(NDD) <strong>in</strong> cerebrosp<strong>in</strong>al fluid (CSF)clearly improves the early and differentialdiagnosis <strong>of</strong> dementias.cNEUPRO will apply advanced proteomictools to discover novel neurochemicaldementia markers (BIOMARKERS) <strong>in</strong> bloodand CSF for the improved early, as well aspredictive, diagnosis <strong>of</strong> AD. A predictivedementia diagnosis is essential <strong>in</strong> orderto optimise the effectivity <strong>of</strong> forthcom<strong>in</strong>gpreventive therapeutic strategies. Our<strong>in</strong>itiative will establish European standardoperat<strong>in</strong>g procedures (SOPs) for currentneurochemical dementia diagnostics(NDD) and we will establish the first NDDreference centres <strong>in</strong> Portugal and Hungary.A strong methodological impact is placedon the quality <strong>of</strong> pre-analytical sample handl<strong>in</strong>gand cl<strong>in</strong>ical phenotyp<strong>in</strong>g, which hasbeen neglected <strong>in</strong> <strong>in</strong>dustry-driven discoverystudies. cNEUPRO <strong>in</strong>tegrates <strong>in</strong>novativebiotech and bio<strong>in</strong>formatic companies withlead<strong>in</strong>g cl<strong>in</strong>ical and proteomic dementiaresearch centres. cNEUPRO will also supportthe discovery <strong>of</strong> new diagnostic targetsand, furthermore, will provide a promis<strong>in</strong>gapproach to identify novel scaffolds foradvanced molecular neuroimag<strong>in</strong>g.Accord<strong>in</strong>gly, cNEUPRO will contributeconsiderably to the welfare, health andquality <strong>of</strong> life <strong>in</strong> Europe, and concomitantlyit will re<strong>in</strong>force the competitiveness <strong>of</strong> theEuropean biotech <strong>in</strong>dustry.Cl<strong>in</strong>ical Neuroproteomics<strong>of</strong> Neurodegenerative DiseasesBackgroundEurope has to face a threaten<strong>in</strong>g <strong>in</strong>crease <strong>in</strong> theprevalence <strong>of</strong> the most common dementia, i.e.Alzheimer’s Dementia (AD). There is an urgentneed for novel disease- modify<strong>in</strong>g treatments,which will be most effective if <strong>of</strong>fered at a veryearly dementia stage, preferentially as preventivetherapy dur<strong>in</strong>g the prodromal stage <strong>of</strong> mild cognitiveimpairment (MCI). However, the reliable cl<strong>in</strong>icaldifferential diagnosis <strong>of</strong> very early AD is notsatisfactory and conventional diagnostic tools donot <strong>of</strong>fer predictive diagnostics for AD. Here,recent research has clearly demonstrated thatmultiparametric neurochemical dementia diagnostics(NDD) <strong>in</strong> cerebrosp<strong>in</strong>al fluid (CSF) clearlyimproves the early and differential diagnosis <strong>of</strong>AD. Moreover, recent studies have also <strong>in</strong>dicatedthat <strong>in</strong>cipient AD can be predicted several yearsprior to dementia onset. However, these promis<strong>in</strong>gresults <strong>of</strong> CSF-based NDD need to be validatedby additional studies. Furthermore, additionalneurochemical biomarkers have to be identifiedfor the improved early differential diagnosis <strong>of</strong>dementias and, most importantly, first assaysfor blood-based NDD need to be developed.Moreover, only blood-based NDD will allowa widely applicable monitor<strong>in</strong>g <strong>of</strong> therapy efficacy.Meanwhile, CSF-based NDD has entered neurochemicalrout<strong>in</strong>e diagnostics <strong>of</strong> dementias <strong>in</strong>European expert centres. However, there isa strong need to develop first standard operationprocedures (SOPs) for CSF-based NDD, which significantlydepends on the quality <strong>of</strong> preanalyticalsample handl<strong>in</strong>g, storage conditions and samplestorage. It is noteworthy that the success <strong>of</strong> thisnovel approach for the improved diagnosis <strong>of</strong>very early dementias has also stimulated strongresearch activities <strong>in</strong> the US.AimcNEUPRO is designed to discover <strong>in</strong>novative prote<strong>in</strong>biomarkers and to develop novel CSF andblood multiplex assays for the accurate early, differentialand possibly predictive diagnosis <strong>of</strong> AD.Moreover, cNEURPO will develop first EuropeanSOPs for CSF-based NDD.Expected resultscNEUPRO consists <strong>of</strong> two R&D modules:Module I is dedicated to the discovery <strong>of</strong> novelprote<strong>in</strong> biomarkers, the generation <strong>of</strong> high-aff<strong>in</strong>ityligands and the implementation <strong>of</strong> biomarkers<strong>in</strong>to novel ELISA or Multiplex Assays. The discovery<strong>of</strong> biomarkers is differentiated <strong>in</strong>to the developmentactivities: def<strong>in</strong>ition <strong>of</strong> high-qualitysamples, identification <strong>of</strong> candidate biomarkers<strong>in</strong> blood and CSF by multi-dimensional state-<strong>of</strong>the-artproteomics, and validation <strong>of</strong> the candidatebiomarkers (→ biomarker). The validation <strong>of</strong>a biomarker comprises its prote<strong>in</strong> chemical (structural)validation by advanced mass spectrometryand its cl<strong>in</strong>ical validation with<strong>in</strong> a re-test study.For validated biomarkers we will devise novelpoly- and monoclonal antibodies as well as highaff<strong>in</strong>itymolecules. The latter highly stable smallb<strong>in</strong>d<strong>in</strong>g prote<strong>in</strong>s are designed us<strong>in</strong>g a proprietarytechnology and may possibly also be used astherapeutic tools or scaffolds for molecular neuroimag<strong>in</strong>g.F<strong>in</strong>ally, the biomarkers will be <strong>in</strong>tegrated<strong>in</strong>to novel ELISA and, most importantly,Multiplex-Assays. Apply<strong>in</strong>g advanced bio<strong>in</strong>formaticstools (proprietary technology), cNEUPRO willdesign a prototype predictor system for AD.32


Key words: Alzheimer’s Dementia, biomarker, neurochemical dementia diagnostics, cerebrosp<strong>in</strong>al fluid, medical proteomics,blood-based bioassays, multiplex assays, predictive diagnostics for preventive therapy, quality controlROLE OF <strong>SMEs</strong>The SME Protagen (Germany), Farallone Therapeutics B.V. (The Netherlands), MicroDiscovery(Germany) and Matrix Advanced Solutions (Germany) are partners <strong>in</strong> cNEUPRO. They contributecommercially tuned management skills, as well as specialist scientific experience toassist <strong>in</strong> mass spectrometry-driven candidate biomarker identification (Protagen), development<strong>of</strong> high-avidity and highly stable small b<strong>in</strong>d<strong>in</strong>g prote<strong>in</strong>s (Farrallone Therapeutics B.V.)and sophisticated multidimensional bio<strong>in</strong>formatic data analysis (Microdiscovery, MatrixAdvanced Solutions). In several areas <strong>of</strong> the project’s research SME <strong>in</strong>volvement is crucials<strong>in</strong>ce it provides unique proprietary technology, which is essential to the success <strong>of</strong> theresearch <strong>in</strong>itiative. The cNEUPRO project has realised a close and synergistic networkbetween the SME and academic partners <strong>of</strong> the research <strong>in</strong>itiative. Moreover, the SME partnersare centrally <strong>in</strong>volved <strong>in</strong> the scientific management <strong>of</strong> the consortium.| Core facility mass spectrometry unit <strong>of</strong> one <strong>of</strong> thelaboratories <strong>of</strong> cNEUPRO partners for identification <strong>of</strong>biomarkers.© 2007 Dr. Oliver Ratajczak – strukturwelt.deModule II is dedicated to improv<strong>in</strong>g the performance<strong>of</strong> current CSF-based NDD, by def<strong>in</strong><strong>in</strong>gEuropean SOPs for pre-analytical sample handl<strong>in</strong>g,sample storage and assay conditions. Aspart <strong>of</strong> module II, CSF quality surveys will be conducted,‘gold standard’ CSF samples devised, andwe will establish two new NDD reference centres<strong>in</strong> Hungary and Portugal.Potential applications• Improved early and predictive diagnosis <strong>of</strong>Alzheimer’s Dementia.• Development <strong>of</strong> first blood-based NDD fordementia diagnostics and therapy monitor<strong>in</strong>g.• Identification <strong>of</strong> potential therapy respondersby <strong>in</strong>dicative biomarker phenotypes.• Discovery <strong>of</strong> novel scaffolds, which may possiblyalso be used as therapeutic tools or scaffoldsfor molecular neuroimag<strong>in</strong>g.• Elucidation <strong>of</strong> the molecular mechanisms <strong>in</strong>volved<strong>in</strong> AD.• Implementation <strong>of</strong> first European SOPs for CSFbasedNDD.Scientific coord<strong>in</strong>atorJens WiltfangUniversity <strong>of</strong> Erlangen-NurembergSchwabachanlage 6D-91054 Erlangen, Germanyjens.wiltfang@psych.imed.uni-erlangen.dewww.uni-erlangen.orgPartnersSylva<strong>in</strong> LehmannCentre Hospitalier Universitaire de MontpellierMontpellier, FranceKaj BlennowSahlgrenska Academy at Göteborg UniversityMölndahl, SwedenCharlotte TeunissenVU University medical centreAmsterdam, The NetherlandsConnie JimenezVrije Universiteit AmsterdamAmsterdam, The NetherlandsMarkus OttoUniversitätskl<strong>in</strong>ik UlmUlm, GermanyDavid Burn (cl<strong>in</strong>ics),Chris Morris (proteomics)University <strong>of</strong> Newcastle upon TyneNewcastle, United K<strong>in</strong>gdomMart<strong>in</strong> WiesenfeldtMatrix Advanced Solutions Germany GmbHLondon, United K<strong>in</strong>gdomwww.matrix-as.comEdgar F. da Cruz e Silva (Proteomics),Odete A.B. da Cruz e Silva (NDD referencecenter Portugal)University <strong>of</strong> AveiroAveiro, PortugalLaszlo VesceiUniversity <strong>of</strong> SzegedSzeged, HungaryJohannes SchuchhardtMicroDiscovery GmbHBerl<strong>in</strong>, Germanywww.microdiscovery.deLucilla ParnettiUniversity <strong>of</strong> PerugiaPerugia, ItalyHelmut E. Meyer, Katr<strong>in</strong> MarcusRuhr-Universitaet BochumBochum, GermanyMichel BerghFarallone Therapeutics B.V.Amsterdam, The Netherlandswww.farallone.comCarsten KorthHe<strong>in</strong>rich He<strong>in</strong>e University <strong>of</strong> DuesseldorfDüsseldorf, GermanyTuula PirttilaUniversity <strong>of</strong> KuopioKuopio, F<strong>in</strong>landLuc BueeInstitut de la Santéet de la Recherche MédicaleLille, FranceStefan MüllnerProtagen A.G.Dortmund, Germanywww.protagen.de33


ACRONYMContract number: LSHB-CT-2007-037730 | EC contribution: € 2 985 102 | Duration: 36 monthsStart<strong>in</strong>g date: 1 March 2007COBREDwww.cobred.euSUMMARYCOBRED aims at discover<strong>in</strong>g colon cancer(CRC) and breast cancer (BC) biomarkersfor patient follow-up (monitor<strong>in</strong>g markers),by exploit<strong>in</strong>g the capacity <strong>of</strong> three state<strong>of</strong>-the-arthigh-throughput technologies <strong>in</strong>an <strong>in</strong>tegrated systems biology approach.The specific RTD objectives are to:• design a cl<strong>in</strong>ical protocol for prospectivecl<strong>in</strong>ical CRC and BC collections that fitthe needs <strong>of</strong> the three high-throughput‘omics’ technologies used, namely trans -criptomics, proteomics and metabolomics;• identify biomarker candidates (metabolites,prote<strong>in</strong>s, PBL derived mRNAs)capable <strong>of</strong> detect<strong>in</strong>g and assess<strong>in</strong>g thestatus <strong>of</strong> m<strong>in</strong>imal residual disease,metastases and recurrence after surgeryand chemotherapy;• develop a centralised database to <strong>in</strong>tegratethe data generated by the threetechnology platforms, to <strong>in</strong>clude the cl<strong>in</strong>icaland pathological <strong>in</strong>formation on thecollections;• discover biomarkers with better speci -ficity and sensitivity, us<strong>in</strong>g cross-platformadvanced data-m<strong>in</strong><strong>in</strong>g techniques on thecomb<strong>in</strong>ed data from the consolidateddatabase; and• validate the biological relevance and diagnosticpotential <strong>of</strong> the identified biomarkersby test<strong>in</strong>g their specificity on tissuearrays and <strong>in</strong> relevant precl<strong>in</strong>ical models.COBRED gathers the expertise and RTDresources <strong>of</strong> three biotech <strong>SMEs</strong>, lead<strong>in</strong>gacademic partners and two lead<strong>in</strong>g cancertreatment centres renowned for theirexpertise <strong>in</strong> BC and CRC treatment. After3 years, COBRED will deliver a set <strong>of</strong> biomarkercandidates verified <strong>in</strong> precl<strong>in</strong>icalstudies and ready for large scale cl<strong>in</strong>icalvalidation and further development forcommer ciali sation by the respective SMEpartners. Furthermore, COBRED will havedemonstrated the potential to exploreconsolidated data result<strong>in</strong>g from differenthigh-throughput technologies and cl<strong>in</strong>icalpr<strong>of</strong>iles with advanced data m<strong>in</strong><strong>in</strong>g technologiesfor enhanced biomarker discovery.Although with<strong>in</strong> the project scope,COBRED focuses on biomarkers for follow-updiagnostics, which have the potentialto evolve <strong>in</strong>to early cancer detection &screen<strong>in</strong>g tools.Colon and breast cancer diagnosticsBackgroundAn apparent paradox <strong>of</strong> current cancer epidemiologyis that while new therapies and diagnosticsimprove survival rates <strong>in</strong> common cancers, e.g.colon and breast cancer, the <strong>in</strong>cidence rates arealso <strong>in</strong>creas<strong>in</strong>g and thus the net effect is negative.Colorectal cancer (CRC) is the third most commoncancer type worldwide; <strong>in</strong> the year 2000 theglobal <strong>in</strong>cidence was around 1 million, close to10 % <strong>of</strong> all cancers, result<strong>in</strong>g <strong>in</strong> about 0.5 milliondeaths, totall<strong>in</strong>g almost 8 % <strong>of</strong> all cancer mortality( 1 ). Lifetime risk <strong>of</strong> develop<strong>in</strong>g colorectal adenocarc<strong>in</strong>omais one <strong>of</strong> the highest <strong>of</strong> all cancers,approximately 6%, and <strong>of</strong> colorectal adenoma,the benign but precancerous lesion, is approximately50%. The risk <strong>of</strong> CRC rises with age, particularlyafter the age <strong>of</strong> 60.Breast cancer (BC) is the most common canceramong Western women. In these patients, it is notthe primary tumour, but rather its distant metastasesthat are the ma<strong>in</strong> cause <strong>of</strong> mortality. Theyearly <strong>in</strong>cidence rate is over 0.5 million (630 000new breast cancer cases) which result <strong>in</strong> around0.2 million deaths. Recently, the rates <strong>of</strong> metastasisand mortality <strong>in</strong> BC patients have decreased asa result <strong>of</strong> early diagnosis by mammographicscreen<strong>in</strong>g and the implementation <strong>of</strong> systemicadjuvant therapy similarly to CRC. However, asthe population ages, the <strong>in</strong>cidence <strong>of</strong> breast cancer<strong>in</strong>creases ( 2 ).Cont<strong>in</strong>uous improvements <strong>in</strong> the treatment <strong>of</strong>another major life threaten<strong>in</strong>g illness, namelycardiovascular disease, leads to an <strong>in</strong>crease <strong>in</strong>the overall life expectancy. This contributes tothe <strong>in</strong>crease <strong>of</strong> the <strong>in</strong>cidence rate, <strong>in</strong> CRC and BCamong others, due to population age<strong>in</strong>g. Thespeed <strong>of</strong> population age<strong>in</strong>g is higher than thedecreased mortality due to the accumulatedtreatment benefits from new cancer diagnostics( 3 ) and therapies ( 4 ) thus lead<strong>in</strong>g to a paradoxicallynegative net effect.There is ample, but only circumstantial, evidencederiv<strong>in</strong>g from survival data <strong>of</strong> patients with earlystages <strong>of</strong> cancer, suggest<strong>in</strong>g that earlier diagnosiswould allow a 10-20 % survival rate <strong>in</strong>crease. Infact, the potential benefits <strong>of</strong> early CRC and BCdiagnosis are so high that a wide range <strong>of</strong> communityand governmental efforts have beenimplemented for population wide screen<strong>in</strong>g.Biomarkers are substances found <strong>in</strong> the blood,other bodily fluids (e.g. ur<strong>in</strong>e) or tissues that eitheralone or <strong>in</strong> comb<strong>in</strong>ation may signal the presence <strong>of</strong>cancer or the risk <strong>of</strong> cancer. Diagnostics based onbiomarkers have the potential to significantlyimprove current cancer diagnostic means, provid<strong>in</strong>ga higher sensitivity (i.e. much smaller tumourscan be detected), more easily, faster and at a muchlower cost ( 5 ).Biomarker discovery and validation, <strong>in</strong> the sameway as drug discovery and validation, is a longprocess with a high rate (60-80%) <strong>of</strong> attrition <strong>of</strong>candidate biomarkers along the major steps <strong>of</strong>qualification that ultimately ends <strong>in</strong> the approvalby the Food and Drug Adm<strong>in</strong>istration (FDA) <strong>in</strong> theUS and the European Agency for the Evaluation <strong>of</strong>Medic<strong>in</strong>al Products (EMEA) <strong>in</strong> the EU. Often,seem<strong>in</strong>gly good candidates that have been identifiedand found valuable <strong>in</strong> one study do not showthe expected predictive values <strong>in</strong> the secondstudy. In fact, the number <strong>of</strong> new diagnosticsapproved per year is decreas<strong>in</strong>g, <strong>in</strong> sharp contrastto the <strong>in</strong>tensify<strong>in</strong>g efforts to discover biomarkers.Therefore, despite hav<strong>in</strong>g the highest potentialvalue, COBRED chose not to pursue the discovery<strong>of</strong> screen<strong>in</strong>g markers because <strong>of</strong> economic andlogistic impracticalities <strong>of</strong> a large scale screen<strong>in</strong>gmarkervalidation <strong>in</strong> BC and CRC. Instead, the projectfocuses on the second largest cl<strong>in</strong>ical need,namely the improvement <strong>of</strong> patient follow-up,through the discovery <strong>of</strong> monitor<strong>in</strong>g markers,which are expected to report relapse, metastasisand m<strong>in</strong>imal residual disease at earlier stages,which are more amenable to surgical andchemotherapy treatment, and which are morelikely to improve cancer patient survival.34


Key words: cancer, biomarker, monitor<strong>in</strong>g markers, breast, colon, transcriptomics, proteomics,genomics, metabolomics, datam<strong>in</strong><strong>in</strong>gROLE OF <strong>SMEs</strong>AimBioSystems International, a French SME, is the coord<strong>in</strong>ator <strong>of</strong> COBRED.The three <strong>SMEs</strong> <strong>in</strong>volved (BioSystems International, Biocrates Life Sciences and Ipsogen)are research-<strong>in</strong>tensive <strong>SMEs</strong> who play lead<strong>in</strong>g roles given their expertise <strong>in</strong> ‘omics’(genomics, proteomics and metabolomics) technologies, an issue which is at the heart <strong>of</strong>the COBRED project and the technological basis for the achievement <strong>of</strong> the project’s objectives.The targeted project results are clearly <strong>of</strong> <strong>in</strong>terest and potential benefit to <strong>SMEs</strong>, s<strong>in</strong>cebus<strong>in</strong>ess opportunities will be created for them <strong>in</strong> the field <strong>of</strong> diagnostic tools and methods(and related IPR).A fourth SME (ARTTIC) is responsible for the project management.COBRED aims at discover<strong>in</strong>g colon cancer andbreast cancer biomarkers for patient follow-up(monitor<strong>in</strong>g markers) by exploit<strong>in</strong>g the capacity <strong>of</strong>three state-<strong>of</strong>-the-art high-throughput technologies<strong>in</strong> an <strong>in</strong>tegrated system biology approach.The goal is to identify biomarker candidates(metabolites, prote<strong>in</strong>s, PBL derived mRNAs) capable<strong>of</strong> detect<strong>in</strong>g and assess<strong>in</strong>g the status <strong>of</strong> m<strong>in</strong>imalresidual disease, metastases and recurrenceafter surgery and chemotherapy.Expected resultsCOBRED will deliver candidate prote<strong>in</strong>, metaboliteand mRNA biomarkers tested <strong>in</strong> precl<strong>in</strong>icalstudies, ready for large-scale cl<strong>in</strong>ical validationand further development for commercialisationby the respective SME partners: Ipsogen formRNA derived markers, BioSystems Internationalfor prote<strong>in</strong> markers and Biocrates Life Sciencesfor metabolomics markers.Specific project results will <strong>in</strong>clude:• sets <strong>of</strong> biomarkers (gene signatures, prote<strong>in</strong>s,metabolites, or a comb<strong>in</strong>ation <strong>of</strong> these) that willbe considered cl<strong>in</strong>ically relevant for early diagnosis<strong>of</strong> primary BC and CRC and relapses;• central repository system host<strong>in</strong>g the resultsfrom the technological platforms and the relevantcl<strong>in</strong>ical data;• prospective cl<strong>in</strong>ical collection <strong>of</strong> BC and CRC;• cl<strong>in</strong>ical validation for the diagnostic potential <strong>of</strong>subsets <strong>of</strong> the identified biomarkers <strong>in</strong> comparisonto exist<strong>in</strong>g biomarkers and to currentlyavailable imag<strong>in</strong>g techniques;• precl<strong>in</strong>ical models for the biomarker evaluationand biological studies.Potential applicationsDiagnostic kits for BC and CRC patient follow-up.References(1) Midgley R. et. al. Nat Cl<strong>in</strong> Pract Oncol. Jul; 2(7):364-9 (2005);(2) Park<strong>in</strong> D.M, et. al. Int J Cancer 1999; 80: 827-841. (1999),Elmore J.G. et. al. JAMA. 293:1245-1256 (2005); (3) Shen Y, J et. al.Natl Cancer Inst. 17;97(16):1195-203 (2005); (4) Nygren P et. al.Acta Oncol. 44(3):203-17. (2005); (5) Baker M. Nat Biotechnol.23(3):297-304. (2005).Scientific coord<strong>in</strong>atorLaszlo TakacsBioSystems International S.A.S.4 rue Pierre Fonta<strong>in</strong>e,91058 Evry cedex, Francelaszlo.takacs@biosys-<strong>in</strong>tl.comwww.biosys-<strong>in</strong>tl.comPartnersKlaus We<strong>in</strong>bergerBiocrates Life Sciences A.G.Innsbruck, Austriawww.biocrates.comFabienne HermitteIpsogenLum<strong>in</strong>y Biotech EntreprisesMarseille, Francewww.ipsogen.comXavier Sastre-GarauInstitut CurieParis, Francewww.curie.frDavid MalkaInstitut Gustave RoussyVillejuif, Francewww.igr.frLászló FésüsUniversity <strong>of</strong> DebrecenDebrecen, Hungarywww.unideb.huAndras GuttmanUniversität InnsbruckInnsbruck, Austriawww.hlbs.orgJaak ViloUniversity <strong>of</strong> TartuTartu, Estoniabiit.cs.ut.eeBruno Cuc<strong>in</strong>elliARTTIC S.A.S.Paris, Francewww.arttic.com35


ACRONYMContract number: LSHB-CT-2006-037575 | EC contribution: € 3 189 385 | Duration: 36 monthsStart<strong>in</strong>g date: 1 January 2007COMICScomics.vitamib.comSUMMARYA battery <strong>of</strong> reliable and validated <strong>in</strong> vitroassays is needed to test for genotoxic andcytotoxic effects <strong>of</strong> chemicals, withoutresort<strong>in</strong>g to animal experiments. Thecomet assay, a sensitive <strong>in</strong>dicator <strong>of</strong> DNAdamage, will be comb<strong>in</strong>ed <strong>in</strong> this projectwith the Cell Array system, to establishand validate high capacity assays suitablefor chemical test<strong>in</strong>g. Up to 800 cell sampleswill be processed for comets on a s<strong>in</strong>glemicroscope slide. Arrays will use cellswith different metabolic capabilities, withdata on cytotoxicity obta<strong>in</strong>ed <strong>in</strong> parallelwith DNA damage. A medium-throughputassay will also be developed. Cometanalysis by differential sta<strong>in</strong><strong>in</strong>g <strong>of</strong> damaged/undamagedDNA us<strong>in</strong>g establishedand novel dyes comb<strong>in</strong>ed with automatedimage analysis will be faster and morereliable than at present. A crucial aspect<strong>of</strong> the cellular response to DNA damage isDNA repair; variations between peoplecan affect cancer risk, while genotoxicchemicals can act by <strong>in</strong>terfer<strong>in</strong>g withrepair. Two methods for measur<strong>in</strong>g repair,one based on the comet assay, the otherus<strong>in</strong>g a ‘Repair Chip’ approach, will becompared. In addition, fluorescent probeswhich lock onto the DNA after hybridisation(‘padlock probes’) will be appliedto study gene-specific DNA repair. Themodified comet assay methods will beassessed for reproducibility and sensitivity<strong>in</strong> an <strong>in</strong>ter-laboratory prevalidationtrial, us<strong>in</strong>g a coded set <strong>of</strong> standard chemicals,to satisfy regulatory bodies, as wellas <strong>in</strong>dustrial users <strong>of</strong> the technology. Theresult will be robust, validated, highthroughput<strong>in</strong> vitro genotoxicity tests.This proposal br<strong>in</strong>gs together academicpartners and <strong>SMEs</strong>, together with a large<strong>in</strong>dustrial concern, and the EuropeanCentre for the Validation <strong>of</strong> AlternativeMethods (ECVAM). Dissem<strong>in</strong>ation throughpr<strong>of</strong>essional and trade publications, regulatorychannels, and scientific conferenceswill lead to widespread adoption <strong>of</strong> thenew methods.Comet assay and cell array for fastand efficient genotoxicity test<strong>in</strong>gBackgroundThe comet assay for DNA damage is widely used,but has a major drawback as it is labour-<strong>in</strong>tensive,and therefore can be used only <strong>in</strong> studies <strong>in</strong> whichthe numbers <strong>of</strong> samples are relatively small. Thedevelopment <strong>of</strong> high-throughput variants will<strong>in</strong>crease its applicability <strong>in</strong> both genotoxicity test<strong>in</strong>gand population biomonitor<strong>in</strong>g. DNA damage isa good marker <strong>of</strong> exposure to genotoxic chemicals;measur<strong>in</strong>g cellular repair <strong>of</strong> this damagegives additional <strong>in</strong>formation on the mode <strong>of</strong>action <strong>of</strong> genotoxic agents and on <strong>in</strong>dividual susceptibilityto carc<strong>in</strong>ogens.AimThe overall objective is to develop reliable andtested genotoxicity and cytotoxicity assays that,comb<strong>in</strong>ed, will reduce the need for animal experiments<strong>in</strong> assess<strong>in</strong>g the safety <strong>of</strong> chemicals.Specific aims <strong>in</strong>clude:• to <strong>in</strong>crease the throughput <strong>of</strong> the comet assayup to 20-fold;• to develop further the cell array system as a parallelassay for cytotoxicity;• to seek optimal cell types for use <strong>in</strong> genotoxicityand cytotoxicity test<strong>in</strong>g;• to <strong>in</strong>crease the speed <strong>of</strong> scor<strong>in</strong>g <strong>of</strong> comets;• to use lesion-specific enzymes and <strong>in</strong>hibitors tomeasure different k<strong>in</strong>ds <strong>of</strong> DNA damage;• to develop and compare methods for measur<strong>in</strong>gDNA repair activity;• to develop an approach to measure gene-specificDNA damage and repair;• to validate the comet assay <strong>in</strong> its various forms;• to develop reference and <strong>in</strong>ternal standards foruse <strong>in</strong> the comet assay;• to make the various <strong>in</strong>novative products availablefor use by companies and researchers<strong>in</strong>vestigat<strong>in</strong>g DNA damage and repair.Expected resultsValidated assays for DNA damage and repair thatwill be accepted by regulatory authorities for use<strong>in</strong> genotoxicity test<strong>in</strong>g and will thereby reducereliance on experimental animals.Potential applicationsCommercial genotoxicity test<strong>in</strong>g, biomonitor<strong>in</strong>g <strong>in</strong>human population studies, basic research <strong>in</strong> DNAdamage and repair.36


Key words: DNA damage, DNA repair, genotoxicity, comet assay, biomonitor<strong>in</strong>gROLE OF <strong>SMEs</strong>Out <strong>of</strong> the seven <strong>in</strong>dustrial participants to this project, five are <strong>SMEs</strong> and they contribute tothe key activities <strong>in</strong> the project, devis<strong>in</strong>g new s<strong>of</strong>tware for image analysis as required by thenovel methods <strong>of</strong> scor<strong>in</strong>g <strong>of</strong> comets (IMSTAR); provid<strong>in</strong>g suitable cell l<strong>in</strong>es (Biopredic); provid<strong>in</strong>gcustom-made DNA-damag<strong>in</strong>g chemicals for calibration purposes (Severn Biotech);provid<strong>in</strong>g dyes for differential sta<strong>in</strong><strong>in</strong>g <strong>of</strong> <strong>in</strong>tact and damaged DNA plus runn<strong>in</strong>g tra<strong>in</strong><strong>in</strong>gworkshops (TATAA Biocenter); pre-market product development and test<strong>in</strong>g (Thistle).Scientific coord<strong>in</strong>atorAndrew Coll<strong>in</strong>sDepartment <strong>of</strong> NutritionUniversity <strong>of</strong> OsloPB 1046 Bl<strong>in</strong>dern0316 Oslo, Norwaya.r.coll<strong>in</strong>s@medis<strong>in</strong>.uio.noPartnersBrigitte FouqueCommissariat à l’Énergie AtomiqueGrenoble, FranceFrançoise Soussal<strong>in</strong>eIMSTAR S.A.Paris, Francewww.imstarsa.comThomas HartungJo<strong>in</strong>t <strong>Research</strong> CentreIspra, ItalyGunnar BrunborgNorwegian Institute <strong>of</strong> Public <strong>Health</strong>Oslo, NorwayChristiane GuillouzoInstitut National de la Santéet de la Recherche MédicaleRennes, FranceKatar<strong>in</strong>a VolkovovaSlovak Medical UniversityBratislava, SlovakiaJon Eigill JohansenChiron ASTrondheim, Norway| The pr<strong>in</strong>ciple <strong>of</strong> the ‘padlock probe’. The probe(left panel) has at its ends sequences complementaryto adjacent parts <strong>of</strong> the target DNA. After hybridisation,these ends are ligated and the probe thus locked ontothe target. These probes can be designed to lock ontodef<strong>in</strong>ed gene sequences, and so permit an exam<strong>in</strong>ation<strong>of</strong> damage and repair <strong>in</strong> those specific genes.[Figure provided by Pr<strong>of</strong>. Mats Nilsson.]Neven ZoricTATAA Biocenter ABGöteborg, Swedenwww.tataa.comElizabeth Mart<strong>in</strong>AstraZenecaMacclesfield, United K<strong>in</strong>gdomGalen MilneThistle Scientific LimitedGlasgow, United K<strong>in</strong>gdomwww.thistlescientific.co.ukAndrew SmartSevern Biotech Ltd.Kidderm<strong>in</strong>ster, United K<strong>in</strong>gdomwww.severnbiotech.comChristophe ChesneBiopredic InternationalRennes, Francewww.biopredic.comMats NilssonUppsala UniversityUppsala, SwedenKarel AngelisInstitute <strong>of</strong> Experimental BotanyPrague, Czech Rep.37


ACRONYMContract number: LSHM-CT-2006-037227 | EC contribution: € 2 700 000 | Duration: 36 monthsStart<strong>in</strong>g date: 1 August 2006CVDIMMUNEwww.cvdimmune.comSUMMARYThe CVDIMMUNE project aims at: Investi -gat<strong>in</strong>g novel risk markers for CVD <strong>in</strong>European patient cohorts <strong>of</strong> <strong>in</strong> about15 000 patients <strong>in</strong>clud<strong>in</strong>g unique cohorts asthe Swedish Tw<strong>in</strong> registry, the MORGAMstudyand SLE. Investigat<strong>in</strong>g immunomodulationas a therapeutic strategy for <strong>of</strong>CVD. Develop<strong>in</strong>g documentation for registration<strong>of</strong> diagnostic ELISA kits <strong>in</strong> EU andthe US. Develop<strong>in</strong>g pro<strong>of</strong> <strong>of</strong> concept for atleast one pharmaceutical product candidate.Provid<strong>in</strong>g a strong research foundationand knowledge on mechanisms.Immunomodulation and autoimmunity<strong>in</strong> cardiovascular disease and atherosclerosisBackgroundCardiovascular disease, ma<strong>in</strong>ly caused by atherosclerosis,is the ma<strong>in</strong> cause <strong>of</strong> death <strong>in</strong> theWestern world and also <strong>in</strong>creas<strong>in</strong>gly <strong>in</strong> develop<strong>in</strong>gcountries. Even though progress has beenmade <strong>in</strong> prevention <strong>of</strong> the disease, the <strong>in</strong>flammatoryand immunological nature <strong>of</strong> atherosclerosisis not reflected by available diagnostic measures.Furthermore, treatment has been improved bylipid lower<strong>in</strong>g drugs, e.g. stat<strong>in</strong>s, but novel treatmentmodalities aim<strong>in</strong>g at the pathological<strong>in</strong>flammatory and immune reactions characteris<strong>in</strong>gatherosclerosis are yet to be developed.Likewise, the understand<strong>in</strong>g <strong>of</strong> the mechanismslead<strong>in</strong>g to atherosclerosis and caus<strong>in</strong>g the immunereactions are poorly characterised. This applies tothe general population but also to SLE, an autoimmunedisease where the risk <strong>of</strong> CVD is very high.AimAtherosclerosis, the major cause <strong>of</strong> cardiovasculardisease (CVD) is an <strong>in</strong>flammatory disease,where the immune system plays an importantrole. Autoantibodies as protection or risk markers,and therapy through immunomodulationcould be a major advance <strong>in</strong> the prevention andtreatment <strong>of</strong> CVD and is a focus <strong>of</strong> this project.One type <strong>of</strong> antibodies are natural antibodiesaga<strong>in</strong>st phosphorylchol<strong>in</strong>e (aPC), an antigenexposed <strong>in</strong> some bacteria and <strong>in</strong> phospholipidswith platelet activat<strong>in</strong>g factor (PAF)-activity, e.g.<strong>in</strong> oxidised LDL. The project’s cl<strong>in</strong>ical and experimentalstudies <strong>in</strong>dicate that aPC, ma<strong>in</strong>ly <strong>of</strong> IgMtype, are protection factors aga<strong>in</strong>st human atherosclerosisand CVD. The project’s plan is thereforeto develop aPC as a diagnostic tool, which will betested <strong>in</strong> several unique cohorts, <strong>in</strong>clud<strong>in</strong>ghealthy <strong>in</strong>dividuals and high risk <strong>in</strong>dividuals. Theproject also th<strong>in</strong>ks aPC could represent a noveltherapeutic modality, where both polyclonal andmonoclonal aPC are possibilities. Both k<strong>in</strong>ds <strong>of</strong>aPC antibodies will be developed and tested <strong>in</strong>mouse animal models for atherosclerosis.In contrast to natural antibodies (which are germl<strong>in</strong>e encoded), antiphospholipid antibodies (aPL)are risk markers for both arterial and venousthrombosis, and the ma<strong>in</strong> focus is novel types <strong>of</strong>aPL aga<strong>in</strong>st platelet activat<strong>in</strong>g factor (PAF) or PAFlikelipids (aPAF). These novel risk markers (aPAF)will be tested <strong>in</strong> the same cohorts as aPC and, <strong>in</strong>both cases, robust kits will be developed. Thegenetic background <strong>of</strong> aPC and aPAF will be studied,e.g. <strong>in</strong> the Swedish Tw<strong>in</strong> Registry. In a prototypicautoimmune disease, namely SLE, where therisk <strong>of</strong> CVD is very high, such aPL are raised.Annex<strong>in</strong> A5 is a plasma prote<strong>in</strong>, <strong>in</strong>terfer<strong>in</strong>g withphospholipid surfaces and act<strong>in</strong>g as an anticoagulant.The project has demonstrated that aPL<strong>in</strong>hibit Annex<strong>in</strong> A5 b<strong>in</strong>d<strong>in</strong>g to endothelium, aneffect neutralised by <strong>in</strong>travenous immunoglobul<strong>in</strong>s(IVIG) and that Annex<strong>in</strong> A5 is present <strong>in</strong> atheroscleroticlesions, especially at sites prone torupture. Based on these f<strong>in</strong>d<strong>in</strong>gs, the project hashypothesised that rais<strong>in</strong>g Annex<strong>in</strong> A5 b<strong>in</strong>d<strong>in</strong>g,either by adm<strong>in</strong>istration <strong>of</strong> neutralis<strong>in</strong>g antibodiesfrom IVIG <strong>in</strong> <strong>in</strong>dividuals with high aPL levels, orby adm<strong>in</strong>istration <strong>of</strong> Annex<strong>in</strong> A5 per se, couldprevent plaque rupture and atherothrombosis.Taken together, the project comb<strong>in</strong>es diagnosticand therapeutic <strong>projects</strong> and is focused on therole <strong>of</strong> the immune system, especially autoantibodies,<strong>in</strong> atherosclerosis and atherothrombosis.This project comb<strong>in</strong>es academic and <strong>in</strong>dustrialexpertise and objectives, aim<strong>in</strong>g at develop<strong>in</strong>g:• a novel protection marker for atherosclerosis,natural IgM antibodies aga<strong>in</strong>st phosphorylchol<strong>in</strong>e(PC) and novel risk markers, IgG autoantibodiesaga<strong>in</strong>st phospholipids (aPL): plateletactivat<strong>in</strong>g factor (PAF) and PAF-like lipids (aPAF);• these markers will be <strong>in</strong>vestigated <strong>in</strong> uniquepatient cohorts. Documentation for registration<strong>of</strong> diagnostic ELISA kits <strong>in</strong> EU and the U.S. will bedeveloped;• novel immunomodulation therapy aga<strong>in</strong>st atherosclerosisand CVD <strong>in</strong> direct association withthese factors will be developed, along with the38


Key words: atherosclerosis, atherothrombosis, natural antibodies, antiphospholipid antibodies, SLE, immunomodulationROLE OF <strong>SMEs</strong><strong>SMEs</strong> play a pivotal role <strong>in</strong> CVDIMMUNE. Athera Biotechnologies AB is <strong>in</strong> collaboration withKarol<strong>in</strong>ska Institutet, the orig<strong>in</strong>ator <strong>of</strong> the majority <strong>of</strong> the project ideas and product candidatesexplored <strong>in</strong> the project. Athera develops the two diagnostic risk markers and therapeutic candidatesto be <strong>in</strong>vestigated. Furthermore, Athera is the ma<strong>in</strong> party responsible for the commercialisation<strong>of</strong> the results <strong>of</strong> these efforts. The second SME <strong>in</strong> the project, IsoSep AB, plays an <strong>in</strong>tegralrole by develop<strong>in</strong>g the chemistry solutions vital to several <strong>of</strong> the programmes <strong>in</strong> the project.adm<strong>in</strong>istration <strong>of</strong> atheroprotective aPC and the<strong>in</strong>crease <strong>of</strong> Annex<strong>in</strong> A5 b<strong>in</strong>d<strong>in</strong>g to endotheliumthrough the neutralisation <strong>of</strong> aPAF and other aPLor adm<strong>in</strong>istration <strong>of</strong> Annex<strong>in</strong> A5 per se, a plasmaprote<strong>in</strong> that may prevent rupture <strong>of</strong> atheroscleroticplaques and CVD;• pro<strong>of</strong> <strong>of</strong> concept for at least one <strong>of</strong> these pharmaceuticalproduct candidates.Expected results• Development <strong>of</strong> robust and quantitative test kits<strong>in</strong> ELISA format for analysis <strong>of</strong> IgM antibodies toPC and IgG antibodies to PAF or PAF-like lipids <strong>in</strong>serum.• Epidemiological data on aPC and aPAF from severalwell characterised and, <strong>in</strong> several cases,unique cohorts <strong>of</strong> healthy and high-risk <strong>in</strong>dividuals.• Assessment <strong>of</strong> genetic variability <strong>of</strong> aPC andaPAF and identification <strong>of</strong> candidate genes.• Establishment <strong>of</strong> <strong>in</strong> vitro and <strong>in</strong> vivo models forstudies <strong>of</strong> aPC and Annex<strong>in</strong> A5 relat<strong>in</strong>g to atherosclerosisand atherothrombosis.• In vivo data for drug candidates for atherosclerosisand atherothrombosis and data compiledto submit an IND application from one <strong>of</strong> thedrug candidates <strong>in</strong>vestigated <strong>in</strong> the project.Potential applicationsThe project expects its novel protection and riskmarkers to reflect <strong>in</strong>flammatory and immunologicalfactors <strong>in</strong> plaques and to be useful as tools forrisk assessment for CVD, as a complement to classicalrisk factors as dyslipidemia, hypertension,diabetes, and smok<strong>in</strong>g. The project also proposesthat treatment relat<strong>in</strong>g to these factors could bea major step forward, <strong>in</strong> addition to establishedones such as lipid lower<strong>in</strong>g drugs.| Rest<strong>in</strong>g levels <strong>of</strong> EC <strong>in</strong>tracellular calcium before leukocytes were allowed to <strong>in</strong>teractwith ECs is shown <strong>in</strong> <strong>in</strong>dividual cells through cont<strong>in</strong>uous registration <strong>of</strong> fluorescence<strong>in</strong>tensity with a widefield microscope. Endothelial cell borders are shown by labell<strong>in</strong>gECs with Alexa 488-conjugated anti VE Cadher<strong>in</strong>s antibodies. ECs (GREEN) wereloaded with Calcium sensitive probe.| Leukocytes, freshly isolated from venous blood <strong>of</strong> healthy donors on Ficoll/Hypaquegradients were allowed to settle on the monolayers at 37 °C were allowed to transmigratethrough IL-1 β treated EC at 37 °C. Leukocytes,labeled (Red) and are at differentstages <strong>of</strong> diapedesis process.Scientific coord<strong>in</strong>atorJohan FrostegårdDepartment <strong>of</strong> Medic<strong>in</strong>e,Karol<strong>in</strong>ska University Hospital, Hudd<strong>in</strong>geCenter for Infectious Medic<strong>in</strong>eand Rheumatology Unit,141 86 Stockholm, Sweden.johan.frostegard@medhs.ki.seProject managerNar<strong>in</strong>der Gautamnar<strong>in</strong>der.gautam@medhs.ki.sePartnersHans GrönlundAthera Biotechnologies ABStockholm, Swedenwww.athera.sePeter SeverImperial College LondonLondon, United K<strong>in</strong>gdomStefan BlankenbergJohannes Gutenberg-University Ma<strong>in</strong>zMa<strong>in</strong>z, GermanyEwa N<strong>in</strong>ioInstitut National de la Sante etde la Recherche Medicale, U525Paris, FrancePaul QuaxTNO Netherlands Organization forApplied Scientific <strong>Research</strong>Leiden, The NetherlandsMarta E. Alarcón-RiquelmeUppsala UniversitetUppsala, SwedenThomas NorbergIsoSep ABTull<strong>in</strong>ge, Swedenwww.isosep.com/home.shtmlWouter JukemaLeiden University Medical CenterLeiden, The NetherlandsJörg BlaeserPhadia GmbHFrieburgh, Germanywww.phadia.com| Changes <strong>in</strong> EC <strong>in</strong>tracellular calcium were measured dur<strong>in</strong>g leukocytes extravasationon <strong>in</strong>dividual cells through cont<strong>in</strong>uous registration <strong>of</strong> fluorescence <strong>in</strong>tensity witha widefield microscope. Leukocytes were allowed to transmigrate through IL-1 βtreated EC monolayers at 37 °C. A transient <strong>in</strong>crease <strong>in</strong> Enthothelial cells- [Ca2+]i isshown. ECs (GREEN) were loaded with Calcium sensitive probe. Localized <strong>in</strong>crease <strong>in</strong>EC Calcium <strong>in</strong> <strong>in</strong>dividual cells is shown (GLOWING GREEN).39


ACRONYMDEPPICTwww.deppict.euContract number: LSHC-CT-2007-037834 | EC contribution: € 3 640 293 | Duration: 36 monthsStart<strong>in</strong>g date: 1 March 2007SUMMARYProte<strong>in</strong>:prote<strong>in</strong> <strong>in</strong>teractions (PPI) are centralelements <strong>in</strong> cellular processes andimportant targets for selective therapeuticagents. They constitute a rich area fordiscovery <strong>of</strong> novel small ligand-basedtherapies. This proposal seeks to utilisesuch <strong>in</strong>teractions, <strong>in</strong> particular those featur<strong>in</strong>ga α-helix b<strong>in</strong>d<strong>in</strong>g groove such asp53-MDM2, or more novel targets, e.g.nm23-prune, to develop targeted smallmoleculelibraries with physico-chemicalproperties appropriate for therapeuticeffect aga<strong>in</strong>st various tumour types suchas the bra<strong>in</strong> cancers <strong>of</strong> glioblastoma andmedulloblastoma.Comb<strong>in</strong>ation <strong>of</strong> the concepts below shouldprovide an opportunity to unlock the potential<strong>of</strong> prote<strong>in</strong> <strong>in</strong>teractions as key components<strong>in</strong> signall<strong>in</strong>g pathways via design<strong>of</strong> selective small-molecule modulatorstarget<strong>in</strong>g the k<strong>in</strong>ase-effector <strong>in</strong>teraction<strong>in</strong>stead <strong>of</strong> the ATP active site.• Develop an understand<strong>in</strong>g <strong>of</strong> the elementscontroll<strong>in</strong>g selectivity <strong>in</strong> prote<strong>in</strong>:prote<strong>in</strong> signall<strong>in</strong>g networks by develop<strong>in</strong>gapproaches for design <strong>of</strong> small moleculesthat target α-helix b<strong>in</strong>d<strong>in</strong>g groove<strong>in</strong>teractions through use <strong>of</strong> structurebasedand fragment-based approaches.• Data-m<strong>in</strong><strong>in</strong>g <strong>of</strong> ADME and drug-drug<strong>in</strong>teractions to build a predictive databasefor library design.• Develop quantitative structure/propertyrelationships, with an emphasis on CYPmediatedmetabolism, ABC transportersat the blood/bra<strong>in</strong> and bra<strong>in</strong>/tumour<strong>in</strong>terfaces, mutagenicity, solubility, pKa,and passive permeability, and predictivetools for mutagenicity and other genetictoxicology end-po<strong>in</strong>ts.• Develop predictive PK and PBPK modelsto improve understand<strong>in</strong>g <strong>of</strong> BBB andtumour penetration.• In vitro and <strong>in</strong> vivo PK/PD and TK/TD characterisation<strong>of</strong> compounds, to <strong>in</strong>creaseunderstand<strong>in</strong>g <strong>of</strong> their mechanism <strong>of</strong>action and reduce the use <strong>of</strong> laboratoryanimals.Such knowledge-based approaches willalso be applicable to design <strong>of</strong> small moleculesfor other prote<strong>in</strong>:prote<strong>in</strong> <strong>in</strong>teractionsutilis<strong>in</strong>g a α-helix b<strong>in</strong>d<strong>in</strong>g grooveboth for peripheral tumours and othertherapeutic areas.Design<strong>in</strong>g Therapeutic Prote<strong>in</strong>:Prote<strong>in</strong> Inhibitorsfor Bra<strong>in</strong> Cancer TreatmentsBackgroundAmongst the range <strong>of</strong> cancer types, bra<strong>in</strong> andperhaps pancreatic cancers are especially lack<strong>in</strong>g<strong>in</strong> effective treatments. In particular bra<strong>in</strong>tumours are:• the lead<strong>in</strong>g cause <strong>of</strong> death from childhood cancersamong persons under 19;• the second lead<strong>in</strong>g cause <strong>of</strong> cancer-relateddeaths <strong>in</strong> males aged 20-39;• the fifth lead<strong>in</strong>g cause <strong>of</strong> cancer-related deaths<strong>in</strong> women aged 20-39.Although onset <strong>of</strong> disease varies with tumourtype, it can occur at a relatively young age caus<strong>in</strong>gadditional and significant social and economicproblems for both patients and their families.Current standard treatments <strong>in</strong>clude surgery,radiation therapy and chemotherapy. These maybe used either <strong>in</strong>dividually or typically <strong>in</strong> comb<strong>in</strong>ation.Bra<strong>in</strong> cancers however present uniqueproblems due to the location <strong>of</strong> the tumours: surgeryand radiotherapy carry considerable risk tothe patient and resection is not always possible.Chemotherapy is faced with the problem <strong>of</strong> penetration<strong>of</strong> drugs across the blood-bra<strong>in</strong> barrier(BBB) and <strong>of</strong> lack <strong>of</strong> specificity. The focus forthese patients is therefore on more effective therapiesto prevent relapse, and on more efficientscreen<strong>in</strong>g and diagnosis to halt the disease at anearly stage.AimThe ma<strong>in</strong> objective <strong>of</strong> the proposed project is toprovide more effective anti-tumour therapies bydevelop<strong>in</strong>g targeted small ligand libraries withappropriate physico-chemical properties for therapeuticeffect targeted aga<strong>in</strong>st prote<strong>in</strong>:prote<strong>in</strong><strong>in</strong>teractions implicated <strong>in</strong> various tumour types.The research activities will concentrate on knowledge-basedapproaches support<strong>in</strong>g translationalresearch aimed at br<strong>in</strong>g<strong>in</strong>g basic knowledgethrough to applications <strong>in</strong> cl<strong>in</strong>ical practice andpublic health. The project will thus focus on provid<strong>in</strong>gsmall molecule ligands with m<strong>in</strong>imal sideeffects as treatments for the bra<strong>in</strong> tumoursglioblastoma (GBM) and medulloblastoma.Expected resultsThe successful <strong>in</strong>tegration <strong>of</strong> the various aspects<strong>of</strong> this proposal will provide a robust knowledgebasedstrategy for exploit<strong>in</strong>g prote<strong>in</strong>:prote<strong>in</strong><strong>in</strong>teractions as drug targets <strong>in</strong> the treatment <strong>of</strong>bra<strong>in</strong> tumours. The strategy should however besufficiently generic to be transferable to other diseaseareas, especially with<strong>in</strong> the CNS, where prote<strong>in</strong>:prote<strong>in</strong><strong>in</strong>teractions provide an entry po<strong>in</strong>t<strong>in</strong>to disease-modify<strong>in</strong>g therapies.Potential applicationsThe design <strong>of</strong> selective small molecule modulators<strong>of</strong> prote<strong>in</strong>:prote<strong>in</strong> <strong>in</strong>teractions should providethe basis for develop<strong>in</strong>g new therapeuticstrategies aga<strong>in</strong>st bra<strong>in</strong> cancers. They will allowfor improv<strong>in</strong>g current libraries and for build<strong>in</strong>gpredictive databases for library design <strong>of</strong> newspecific drugs and therapeutic agents with highcentral nervous system penetration, necessary toreach a higher efficacy, selectivity, responsivenessand lower toxicity. In addition these approacheswill represent a powerful system for precl<strong>in</strong>icaldata collection, lead<strong>in</strong>g to an optimisation <strong>of</strong>cl<strong>in</strong>ical trials sett<strong>in</strong>g and development.40


Key words: prote<strong>in</strong>:prote<strong>in</strong> <strong>in</strong>teractions, small molecule <strong>in</strong>hibitors, knowledge driven drug design, blood/bra<strong>in</strong>, tumour penetrantROLE OF <strong>SMEs</strong>The project is specifically designed to <strong>in</strong>crease SME efforts towards research and <strong>in</strong>novation,to encourage collaborations between <strong>SMEs</strong> and to expand their scientific and technologicalknowledge base. The four <strong>SMEs</strong> <strong>in</strong>volved <strong>in</strong> the project, Sienabiotech S.p.A. (SIBI),Molecular Discovery (MD), Crystax (Crystax), and Aureus Pharma (AUR) take lead<strong>in</strong>g roles<strong>in</strong> driv<strong>in</strong>g and manag<strong>in</strong>g the planned library design and drug discovery programme. Theactive and serious <strong>in</strong>volvement <strong>of</strong> a SME work<strong>in</strong>g <strong>in</strong> drug discovery such as SIBI guaranteesthe rapid application <strong>of</strong> the research results. Specifically, SIBI researchers will be <strong>in</strong>volved<strong>in</strong> library design, construction <strong>of</strong> <strong>in</strong> silico paradigms, sett<strong>in</strong>g up <strong>of</strong> experimental metabolismmodels and screen<strong>in</strong>g <strong>of</strong> libraries for ADME attributes. Molecular Discovery will providehigh quality s<strong>of</strong>tware tools and chemo<strong>in</strong>formatics procedures aimed at the prediction <strong>of</strong> thephysicochemical pr<strong>of</strong>il<strong>in</strong>g <strong>of</strong> the <strong>in</strong>vestigated compounds with potential anti-tumour activity.Crystax will perform all the necessary processes (clon<strong>in</strong>g, expression, purification and crystallisation)to obta<strong>in</strong> the 3D structure <strong>of</strong> the pharmacological targets proposed <strong>in</strong> this project.This will allow the correct characterisation <strong>of</strong> the active sites, where small moleculescan b<strong>in</strong>d and have a pharmacological effect. The Aureus Pharma team will set up a databasefrom scientific literature <strong>in</strong> order to perform data-m<strong>in</strong><strong>in</strong>g <strong>of</strong> ADME and drug-drug <strong>in</strong>teractionsto build predictive tool sets; design and implement predictive models based ondatasets from the knowledgebase developed; and collect pert<strong>in</strong>ent data from literature tobuild predictive toxicology models and filters. In comb<strong>in</strong>ation, the four <strong>SMEs</strong> carry out crucialroles <strong>in</strong> the DEPPICT project.Scientific coord<strong>in</strong>atorGraeme RobertsonSiena Biotech S.p.A.Fiorent<strong>in</strong>a, 153100 Siena, Italygrobertson@sienabiotech.comwww.sienabiotech.it/<strong>in</strong>dex/<strong>in</strong>dex.jspPartnersGabriele CrucianiMolecular Discovery Ltd.P<strong>in</strong>ner,Middlesex, United K<strong>in</strong>gdomwww.moldiscovery.com/<strong>in</strong>dex.phpMassimo ValotiUniversity <strong>of</strong> SienaSiena, ItalyJuan AymamiCrystax Pharmaceuticals S.L.Barcelona, Spa<strong>in</strong>www.crystax.comRoberto PellicciariUniversity <strong>of</strong> PerugiaPerugia, ItalySophie OllivierAureus PharmaParis, Francewww.aureus-pharma.comPr<strong>of</strong>. Herbie NewellUniversity <strong>of</strong> NewcastleNewcastle, United K<strong>in</strong>gdom| Iterative <strong>Research</strong> Cycles where data will be used to construct robusttestable hypotheses <strong>in</strong> the context <strong>of</strong> the pathophysiology <strong>of</strong> bra<strong>in</strong>tumours. To achieve this it is necessary to look for trends – StructureActivity Relationships. The discovery and exploitation <strong>of</strong> site/mechanism<strong>of</strong> action and develop<strong>in</strong>g knowledge at multiple levels – Target, Cell,and Pathway will be key to achiev<strong>in</strong>g this.41


ACRONYMContract number: LSHB-CT-2007-037303 |EC contribution: € 3 189 400 | Duration: 36 monthsDeZnITStart<strong>in</strong>g date: 1 January 2007SUMMARYThe objective <strong>of</strong> DeZnIT is to develop andapply new methodology for the rationaland accelerated design <strong>of</strong> novel drugs targetedaga<strong>in</strong>st z<strong>in</strong>c-conta<strong>in</strong><strong>in</strong>g enzymes.These enzymes are key modulators <strong>of</strong>many serious human diseases <strong>in</strong>clud<strong>in</strong>gcancer, glaucoma, obesity, and rheumatoidarthritis. Despite some successes,many major technological challengesrema<strong>in</strong> <strong>in</strong> the development <strong>of</strong> effectivedrug therapies aga<strong>in</strong>st this enzyme family.DeZnIT will address these challenges bydevelop<strong>in</strong>g and <strong>in</strong>tegrat<strong>in</strong>g key technologiesfrom pharmacogenomics, computermodell<strong>in</strong>g, structural and molecular biologyand chemistry, comb<strong>in</strong>ed with drugdiscovery <strong>in</strong>frastructure and expertise. Inparticular, highly novel computationalapproaches taken from the field <strong>of</strong> computerscience will be applied to drugdesign for the first time.The consortium members comb<strong>in</strong>e all thenecessary competencies to achieve thegoals and objectives <strong>of</strong> DeZnIT.Design <strong>of</strong> z<strong>in</strong>c metalloenzyme targeted drugsus<strong>in</strong>g an Integrated Technology approachBackgroundZ<strong>in</strong>c-conta<strong>in</strong><strong>in</strong>g metalloenzymes have a widerange <strong>of</strong> specific biological activities. They areimplicated <strong>in</strong> several types <strong>of</strong> diseases such ascancer, atherosclerosis, neuronal degenerativediseases, glaucoma and <strong>in</strong>flammation. In this proposal,the project concentrates on the therapeuticallyimportant z<strong>in</strong>c-conta<strong>in</strong><strong>in</strong>g enzyme families <strong>of</strong>carbonic anhydrases, histone deacetylases and theADAM (A Dis<strong>in</strong>tegr<strong>in</strong> And Metalloprotease doma<strong>in</strong>)family <strong>of</strong> prote<strong>in</strong>ases, <strong>in</strong> particular ADAM17, alsoknown as TACE (TNF-α Convert<strong>in</strong>g Enzyme).Whilst many computer-assisted drug designmethods have been developed over the past severaldecades, their application to the medic<strong>in</strong>allyimportant class <strong>of</strong> z<strong>in</strong>c-conta<strong>in</strong><strong>in</strong>g enzymes hasbeen challeng<strong>in</strong>g. The nature <strong>of</strong> the <strong>in</strong>teractionbetween the potential drug molecule and a metalsuch as z<strong>in</strong>c requires a very time consum<strong>in</strong>g calculationand obta<strong>in</strong><strong>in</strong>g accurate results is difficultto achieve <strong>in</strong> a real-world sett<strong>in</strong>g.Expected resultsDeZnIT is highly focused on the identification <strong>of</strong>novel and more effective drug candidates, whichwill be further developed for serious human diseases.The other outcomes <strong>of</strong> DeZnIT are improvedmethods for computational drug design and otherplatform technologies such as crystallography,molecular biology (<strong>in</strong>clud<strong>in</strong>g development <strong>of</strong> biomarkers)and chemical synthesis. The success <strong>of</strong>DeZnIT would lead to significantly reduced costsand timel<strong>in</strong>es for drug discovery processes, withconsequent health and economic impacts.Potential applicationsIn addition to the specific applications outl<strong>in</strong>edabove <strong>in</strong> the area <strong>of</strong> z<strong>in</strong>c metalloenzymes, anymethods developed dur<strong>in</strong>g the course <strong>of</strong> DeZnITmay be applicable to other classes <strong>of</strong> metal conta<strong>in</strong><strong>in</strong>genzymes <strong>of</strong> therapeutic importance.Aim• To develop modern, sophisticated computerisedmethodology for high-throughput drugscreen<strong>in</strong>g <strong>in</strong> silico, focuss<strong>in</strong>g on Zn-conta<strong>in</strong><strong>in</strong>genzymes.• To isolate and characterise target prote<strong>in</strong>s with<strong>in</strong>the Zn-conta<strong>in</strong><strong>in</strong>g enzyme families (<strong>in</strong>clud<strong>in</strong>gnewly identified members) for the screen<strong>in</strong>g <strong>of</strong>more efficient drugs.• To design and create new classes <strong>of</strong> enzyme<strong>in</strong>hibitors.42


Key words: z<strong>in</strong>c metalloenzymes, drug design, computer-assisted drug design, cancer, <strong>in</strong>flammationROLE OF <strong>SMEs</strong>There are three SME participants <strong>in</strong> DeZnIT, each play<strong>in</strong>g a key role. One <strong>of</strong> the <strong>SMEs</strong>,InhibOx, is the project co-ord<strong>in</strong>ator and, <strong>in</strong> addition, will focus on the delivery <strong>of</strong> novel computationalmethodology. KeyDP will provide molecular and structural biology expertise,whilst TopoTarget will provide drug screen<strong>in</strong>g technology. Together, the <strong>SMEs</strong> provide significantexpertise <strong>in</strong> the commercial development <strong>of</strong> small molecule therapeutics <strong>in</strong> a highlysynergistic manner with the academic partners.Scientific coord<strong>in</strong>atorPaul F<strong>in</strong>nInhibOx Ltd.Pembroke house36-37 Pembroke streetOxford OX1 1BP, United K<strong>in</strong>gdompaul.f<strong>in</strong>n@<strong>in</strong>hibox.comwww.<strong>in</strong>hibox.comPartnersSteven ButcherTopoTarget A/SCopenhagen, Denmarkwww.topotarget.comFlip HoedemaekerKey Drug Prototyp<strong>in</strong>g B.V.Amsterdam, The Netherlandswww.keydp.comPeteris TapencierisLatvian Institute <strong>of</strong> Organic SynthesisRiga, LatviaSeppo ParkkilaUniversity <strong>of</strong> TampereTampere, F<strong>in</strong>landAndrea ScozzafavaUniversity <strong>of</strong> FlorenceFlorence, ItalyWilliam Graham RichardsUniversity <strong>of</strong> OxfordOxford, United K<strong>in</strong>gdom| A detail from the crystal structure <strong>of</strong> carbonic anhydrase II, a key enzyme <strong>of</strong> <strong>in</strong>terest to the projectand the first crystal structure produced by the consortium.43


ACRONYMContract number: LSHB-CT-2006-037212 |EC contribution: € 2 499 999 | Duration: 36 monthsStart<strong>in</strong>g date: 1 January 2007DiagnosisSUMMARYInfectious diseases cont<strong>in</strong>ue to be a seriousburden around the world, <strong>in</strong> bothdevelop<strong>in</strong>g and <strong>in</strong>dustrialised countries.Development <strong>of</strong> new and cost effective methodsfor non-<strong>in</strong>vasive diagnosis <strong>of</strong> human pathogensThe ma<strong>in</strong> objective <strong>of</strong> DIAGNOSIS is to contributeto the above need by develop<strong>in</strong>ga novel easy to use, low cost, mostly non<strong>in</strong>vasive biotechnological platform for thedetection <strong>of</strong> <strong>in</strong>fectious diseases. The challeng<strong>in</strong>gaim is to reach a short and efficientsample treatment implemented <strong>in</strong>to exist<strong>in</strong>gand newly developed portable PCR laboratoryfor multiplex fluorescent pathogendetection. The concept will be proven onhuman critical pathogens but will beapplicable also for animals, and plantspathogens. The concept will be applicablefor samples taken from affectedorganisms as well as from food/feed andenvironments (water, air, soil etc.).The scientific and technological objectiveswill <strong>in</strong>clude the development <strong>of</strong>:• new pr<strong>in</strong>ciples <strong>of</strong> nucleic acids sorption/desorption;• <strong>in</strong>novative concentrat<strong>in</strong>g methods andmaterials for the enrichment <strong>of</strong> viruses,micro-organisms and nucleic acids;• the adaptation <strong>of</strong> the phosphoramiditechemistry to alternative fluorescencedyes <strong>in</strong> order to broaden the labell<strong>in</strong>gassortment for multiplex PCR analyses,a portable non-dependent on externalpower supply PCR laboratory;• exemplary demonstration <strong>of</strong> the wholetechnological cha<strong>in</strong> on several groups<strong>of</strong> human pathogens, <strong>in</strong>clud<strong>in</strong>g theMycobacterium complex, the periodontalpathogens, the causal agents <strong>of</strong> populationshifts with<strong>in</strong> the <strong>in</strong>test<strong>in</strong>al micr<strong>of</strong>loraassociated with <strong>in</strong>flammatory boweldiseases and Fungal sk<strong>in</strong> <strong>in</strong>fections,completed by the diagnosis <strong>of</strong> ma<strong>in</strong>representatives <strong>of</strong> food-born pathogens.BackgroundInfectious diseases are a global concern. Of theannual 12 million deaths attributable to <strong>in</strong>fectiousdiseases on the planet, 95% occur <strong>in</strong> the develop<strong>in</strong>gworld, particularly <strong>in</strong> the most impoverished areaswhere <strong>in</strong>dividual and general hygiene standardsrema<strong>in</strong> very low and prevention policies are nonexistent,poorly adapted or <strong>in</strong>sufficiently <strong>funded</strong>. Onthe other hand, economic and <strong>in</strong>dustrial developmentalso accounts for the emergence <strong>of</strong> <strong>in</strong>fections,such as food-borne pathogens that take advantage<strong>of</strong> the <strong>in</strong>creas<strong>in</strong>g <strong>in</strong>dustrialisation <strong>of</strong> the food cha<strong>in</strong>,nosocomial <strong>in</strong>fections <strong>in</strong> the <strong>in</strong>creas<strong>in</strong>gly complexhospital environment and travel-related <strong>in</strong>fections.In addition, the demographic trend towards anage<strong>in</strong>g population <strong>in</strong> Europe enhances the risk <strong>of</strong><strong>in</strong>creas<strong>in</strong>g <strong>in</strong>fection as elderly people are prone to<strong>in</strong>vasive medical procedures and are, <strong>in</strong> general,more susceptible to <strong>in</strong>fectious diseases.European science must play a major role <strong>in</strong> this fightto curb <strong>in</strong>fectious diseases, particularly throughthe establishment <strong>of</strong> a stronger and more coherentsurveillance and control system and througha substantially <strong>in</strong>creased <strong>in</strong>vestment <strong>in</strong> researchto underp<strong>in</strong> this endeavour.Only with this <strong>in</strong>vestment will Europe be able tomanage <strong>in</strong>fectious diseases with<strong>in</strong> its own boundaries.In addition, Europe will also be able to helpprevent the emergence and spread <strong>of</strong> <strong>in</strong>fectionsprevail<strong>in</strong>g elsewhere on the globe and to pursueits historical tradition <strong>of</strong> giv<strong>in</strong>g assistance to thepoorest countries.AimThe ma<strong>in</strong> strategic objective <strong>of</strong> DIAGNOSIS is to contributeto the above need by develop<strong>in</strong>g a novel,easy to use, low cost and non <strong>in</strong>vasive biotechnologyfor <strong>in</strong>fectious diseases diagnosis, i.e. pathogensdetection.The challeng<strong>in</strong>g aim is to reach a short and efficientsample preparation followed by highly sensitive,accurate, cost efficient multiplex diagnosis implementedi.a. <strong>in</strong>to a portable PCR fluorescent laboratory.The concept will be proven on human criticalpathogens but will be applicable also for animals,plants and environmental, and food samples.Expected resultsNovel technologies• New pr<strong>in</strong>ciples for NA separation andpurification• New sorbent methods and materials• Protocols for sample preparation• Protocols for samples target concentration• Chemistry for oligonucleotides synthesis• Multiplex PCR• Protocols for diagnostic assays• Protocols for POC (po<strong>in</strong>t <strong>of</strong> care) samplepreparationNew products• Kits for ultra-rapid separation and purification<strong>of</strong> DNA and RNA• Kits for separation and purification <strong>of</strong> NA fromdifficult (<strong>in</strong>hibitor rich) samples• Kits for separation <strong>of</strong> different classes <strong>of</strong> NA• Kits for non-cultural enrichment <strong>of</strong>micro-organisms• Kits for diagnostic assays <strong>of</strong> critical pathogens• Prototype <strong>in</strong>strument for fluorescent detection• Portable PCR laboratory• Kits for sample preparation outside thelaboratoryPotential applicationsThe application workpackage will concentrate butnot limit its activities to the follow<strong>in</strong>g groups <strong>of</strong>pathogens and critical sample sources for multiplexPCR systems with fluorescence detection,thus approv<strong>in</strong>g and demonstrat<strong>in</strong>g the broadand beneficial universal applicability <strong>of</strong> the technologicaldevelopment <strong>in</strong> the work packagestechnological work packages:• mycobacterium complex:<strong>in</strong> sputum;• difficult culturable fastidious periodontalpathogens <strong>in</strong> g<strong>in</strong>gival crevicular fluid;• predom<strong>in</strong>ant food-borne human pathogens;• gut flora pathogens <strong>in</strong> stool samples for analyses<strong>of</strong> <strong>in</strong>test<strong>in</strong>al microbiota associated with <strong>in</strong>flammatorybowel disease;• fungal pathogens <strong>in</strong> hair, sk<strong>in</strong> and nail samples.44


Key words: <strong>in</strong>fectious diseases; diagnosis; nucleic acids, sample preparation, monolithic sorbent; DNA, RNA, PCR,real-time; fluorescence detection; multiplex PCR; phosphoramidite chemistry; portable <strong>in</strong>strument; Mycobacterium;g<strong>in</strong>gival crevicular fluid, food-born pathogens; gut flora Pathogens; Fungal pathogensROLE OF <strong>SMEs</strong>DIAGNOSIS is enhanc<strong>in</strong>g the competitiveness <strong>of</strong> Europe’s biotechnology <strong>in</strong>dustry by thedevelopment <strong>of</strong> fast and reliable nucleic acids separation and purification, new methods forseparation from <strong>in</strong>hibitor enriched samples and new <strong>in</strong>struments and kits for fast and costeffective detection <strong>of</strong> critical human pathogens.Most <strong>of</strong> the partners are <strong>in</strong>dustrial partners, thus tak<strong>in</strong>g the outcome <strong>of</strong> the project directlyto the European biotechnology <strong>in</strong>dustry.• The consortium consists <strong>of</strong> 73 % <strong>SMEs</strong>, all <strong>of</strong> which are based on <strong>in</strong>novative technologiesand research, with 67 % <strong>of</strong> the budget allocated to <strong>SMEs</strong>. The ma<strong>in</strong> idea is to promote theirtechnologies and develop new products by enhanc<strong>in</strong>g their bus<strong>in</strong>ess plans.• The project management is undertaken by two <strong>SMEs</strong>: one an expert with the technologicalwork, and the other an expert <strong>in</strong> adm<strong>in</strong>istrative management and coord<strong>in</strong>ation <strong>of</strong> EUfounded <strong>projects</strong>. This company is led by a woman.• DIAGNOSIS is allocat<strong>in</strong>g one WP to exploitation and dissem<strong>in</strong>ation by its <strong>SMEs</strong> partners,<strong>in</strong>clud<strong>in</strong>g <strong>in</strong>ternal workshops and staff exchange between the relevant entities. A detailedplan <strong>of</strong> staff exchange will be implemented dur<strong>in</strong>g the project.• International Cooperation is assured through the participation <strong>of</strong> 3 partners from INCOcountries (Russia and Armenia); one <strong>of</strong> which is a Russian SME (DNAT), while the othertwo are research <strong>in</strong>stitutes which will provide essential know-how for the project.Scientific coord<strong>in</strong>atorRobert-Matthias LeiserAgrobiogen GmbHThalmannsdorf 25,Larezhausen86567 Hilgertshausen, Germanymatthias.leiser@agrobiogen.dewww.agrobiogen.dePartnersDenis RebrikovDNA-Technology jscMoscow, Russiawww.DNA-Technology.comClaus-Detlev BauermeisterLabor Dr. Bauermeister & CoMoers, GermanyRadovan HaluzaGeneri Biotech s.r.o.Hradec Kralove, Czech Republicwww.generi-biotech.comCamilla Giammar<strong>in</strong>iDIATHEVA SrlFano, Italywww.diatheva.comMart<strong>in</strong> GehriPreentTec AGFribourg, Switzerlandwww.preentec.chRonald Arthur BoschHilbrands Laboratorum B.V.Wijster, The Netherlandswww.hlbbv.nlSergey ZavrievM.M. Shemyak<strong>in</strong>-Yu.A.Ovch<strong>in</strong>nikov Institute <strong>of</strong> Bioorganicchemistry <strong>of</strong> RASMoscow, Russiawww.ibch.comHamlet BalayanInstitute <strong>of</strong> F<strong>in</strong>e Organic Chemistry <strong>of</strong> NASYerevan, Republic <strong>of</strong> Armeniawww.sci.am/resorgs.php?oid=14&langid=1Ulf GoebelCharité – Universitätsmediz<strong>in</strong> Berl<strong>in</strong>Institut für Mikrobiologie und HygieneBerl<strong>in</strong>, Germanywww.charite.de/imhPn<strong>in</strong>a DanOSM-DAN Ltd.Rehovot, Israelwww.osmdan.com45


ACRONYMDIALOKContract number: LSHB-CT-2007-036644 | EC contribution: € 1 978 070 | Duration: 36 monthsStart<strong>in</strong>g date: 1 October 2006SUMMARYThe DIALOK consortium consists <strong>of</strong> two<strong>SMEs</strong> (based <strong>in</strong> The Netherlands andHungary) and five academic participants(based <strong>in</strong> The Netherlands, Germany andSpa<strong>in</strong>) and is dedicated to the development<strong>of</strong> <strong>in</strong>novative drugs that displaya restricted action with<strong>in</strong> specific targetcells or organs. Such locally act<strong>in</strong>g drugswill have an improved safety and efficacy,as side-effects <strong>in</strong> other tissues willbe prevented.Development <strong>of</strong> Innovative Assays and Locallyact<strong>in</strong>g therapies aim<strong>in</strong>g at critical K<strong>in</strong>ases <strong>in</strong>hepatic and renal fibrosisBackgroundK<strong>in</strong>ases are a class <strong>of</strong> enzymes that play a key role<strong>in</strong> <strong>in</strong>tracellular responses to stress and growthfactors. K<strong>in</strong>ases catalyse the transfer <strong>of</strong> phosphatefrom ATP to prote<strong>in</strong>s, which may either beother k<strong>in</strong>ases, transcription factors or other regulatoryprote<strong>in</strong>s. As such, the activation <strong>of</strong> k<strong>in</strong>asesleads to a cascade <strong>of</strong> activat<strong>in</strong>g signals that regulatemany physiological processes, e.g. cell divisionand differentiation. Aberrant k<strong>in</strong>ase activityis associated with many diseases such as cancer,diabetes, and chronic <strong>in</strong>flammatory disorders.K<strong>in</strong>ases have been identified by the pharmaceutical<strong>in</strong>dustry as important targets for drug development,with major <strong>in</strong>vestment hav<strong>in</strong>g been made<strong>in</strong> basic research and drug design <strong>in</strong> this area,estimated at 20 % <strong>of</strong> the total R&D budget <strong>in</strong> thepharmaceutical <strong>in</strong>dustry. Over 500 k<strong>in</strong>ases havebeen identified <strong>in</strong> the human genome and manynew k<strong>in</strong>ase <strong>in</strong>hibit<strong>in</strong>g drugs will be developed <strong>in</strong>the com<strong>in</strong>g decades. Indeed, some <strong>of</strong> the mostsuccessful drugs <strong>in</strong>troduced <strong>in</strong> the past years arek<strong>in</strong>ase <strong>in</strong>hibitors, such as Gleevec and Irresa.With<strong>in</strong> the development <strong>of</strong> this class <strong>of</strong> highlypotent drugs, some critical problems have arisen.For example, even k<strong>in</strong>ase <strong>in</strong>hibitors with highspecificity for a specific k<strong>in</strong>ase sometimes haveadverse effects that prevent the further development<strong>of</strong> safe drugs. This problem is <strong>in</strong>herent to theclass <strong>of</strong> compounds, s<strong>in</strong>ce k<strong>in</strong>ases <strong>of</strong>ten play animportant role <strong>in</strong> both pathophysiological andnormal physiological processes.AimThe DIALOK consortium is dedicated to thedevelopment <strong>of</strong> <strong>in</strong>novative drugs that displaya restricted action with<strong>in</strong> specific target cells ororgans. Such locally act<strong>in</strong>g drugs will constituteimproved safety and efficacy, s<strong>in</strong>ce side-effects <strong>in</strong>other tissues will be prevented. The project will<strong>in</strong>vestigate this therapeutic strategy for k<strong>in</strong>ase<strong>in</strong>hibitors, a class <strong>of</strong> drugs that has tremendoustherapeutic potential but that is also associatedwith unacceptable side effects. K<strong>in</strong>ase <strong>in</strong>hibitorswill be conjugated <strong>in</strong> two classes <strong>of</strong> carrier systems,directed towards either the liver or kidney.In this way, the project will develop locally act<strong>in</strong>gdrugs for the treatment <strong>of</strong> either hepatic or renalfibrosis, aim<strong>in</strong>g to prove this concept <strong>in</strong> experimentalanimal models.An important novel aspect <strong>of</strong> the project is thel<strong>in</strong>ker used for coupl<strong>in</strong>g the drug to the carrier.DIALOK will employ Kreatech’s Universal L<strong>in</strong>kerSystem (ULS), a novel patented drug-l<strong>in</strong>ker whichenables straightforward coupl<strong>in</strong>g with mostk<strong>in</strong>ase <strong>in</strong>hibitors (broadly applicable) withoutchang<strong>in</strong>g the orig<strong>in</strong>al drug structure. Anotherunique property <strong>of</strong> ULS is that it provides controlledrelease <strong>of</strong> the conjugated drug overa period <strong>of</strong> days, which is <strong>of</strong> great importancefor effectiveness <strong>of</strong> the delivered drug.In parallel to development <strong>of</strong> locally act<strong>in</strong>g k<strong>in</strong>ase<strong>in</strong>hibitors, DIALOK will develop novel assays fordetect<strong>in</strong>g activation <strong>of</strong> k<strong>in</strong>ases. Such assays willbe <strong>of</strong> great value to the project, accelerat<strong>in</strong>g andstrengthen<strong>in</strong>g the validation <strong>of</strong> k<strong>in</strong>ase <strong>in</strong>hibitorbasedtherapeutics. Kreatech’s ULS-based (fluorescent)reporter molecules are particularlysuitable for the detection <strong>of</strong> phosphorylatedk<strong>in</strong>ase substrates, and therefore enable broadlyapplicable, non-radioactive detection <strong>of</strong> activatedk<strong>in</strong>ases, as compared with traditional k<strong>in</strong>aseactivity assays, which use radiolabeled ATP orphosphoam<strong>in</strong>oacid-specific antibodies.46


Key words: drug delivery, k<strong>in</strong>ase <strong>in</strong>hibitors, k<strong>in</strong>ases, liver disease, renal disease, drug safety, <strong>in</strong>flammation, fibrosisROLE OF <strong>SMEs</strong>There are two <strong>SMEs</strong> <strong>in</strong> this project, namely Kreatech and Vichem Chemie. They are experts,respectively, <strong>in</strong> l<strong>in</strong>k<strong>in</strong>g bio-organic molecules based on coord<strong>in</strong>ative chemistry, and <strong>in</strong> thedesign and synthesis <strong>of</strong> k<strong>in</strong>ase <strong>in</strong>hibitors. Taken together, new cell specific therapeutic compoundsare developed to be tested for specificity and effectiveness by the RTD partners<strong>of</strong> the consortium. Kreatech also plays a key role <strong>in</strong> manag<strong>in</strong>g the project as a whole andsafeguard<strong>in</strong>g <strong>in</strong>tellectual property rights.Expected resultsThe DIALOK consortium proposes the improvedsafety and efficacy <strong>of</strong> k<strong>in</strong>ase <strong>in</strong>hibitors by means<strong>of</strong> local drug delivery. By restrict<strong>in</strong>g the activity <strong>of</strong>the <strong>in</strong>hibitor to the diseased tissue only, the balancebetween therapeutic effects and sideeffectscan be altered dramatically (Fig. 1). S<strong>in</strong>cethe locally delivered drug will provide adequatedrug levels with<strong>in</strong> the targeted organ, <strong>in</strong> comb<strong>in</strong>ationwith much lower levels <strong>in</strong> the other parts<strong>of</strong> the body, the safety and efficacy <strong>of</strong> the drugswill be improved.Local diseases require local drug treatment.This can be effectuated by drug delivery.Potential applicationsIn this project, participants will explore the delivery<strong>of</strong> k<strong>in</strong>ase <strong>in</strong>hibitors for the treatment <strong>of</strong> bothliver and renal fibrosis, s<strong>in</strong>ce no adequate pharmacotherapyyet exists for these types <strong>of</strong> diseases.The technology will be also applicable tothe treatment <strong>of</strong> other diseases <strong>in</strong> which k<strong>in</strong>asesplay an important role, e.g. cancer, or <strong>in</strong>flammatorydiseases such rheumatoid arthritis.Scientific coord<strong>in</strong>atorJack VeuskensKREATECH Biotechnology B.V.Vlierweg 201032 LG Amsterdam, The Netherlandsj.veuskens@kreatech.comwww.kreatech.comPartnersK. PoelstraGron<strong>in</strong>gen University Institutefor Drug ExplorationDept. <strong>of</strong> Pharmacok<strong>in</strong>eticsand Drug DeliveryGron<strong>in</strong>gen, The NetherlandsG. KériVichem Chemie Ltd.Budapest, Hungarywww.vichem.huM. Templ<strong>in</strong>Natural and Medical Sciences Instituteat the University <strong>of</strong> Tueb<strong>in</strong>genReutl<strong>in</strong>gen, GermanyR. BatallerIDIBAPS (Institut d’InvestigacionsBiomèdiques August Pi i Sunyer)Laboratory <strong>of</strong> Liver FibrosisBarcelona, Spa<strong>in</strong>M. RuizUniversity Autonoma MadridVascular and Renal <strong>Research</strong> LaboratoryMadrid, Spa<strong>in</strong>RJ KokUtrecht UniversityDept. <strong>of</strong> PharmaceuticsUtrecht, The Netherlands| Fig. 1 Schematic depiction <strong>of</strong> how wewant to improve the safety and therapeuticefficacy <strong>of</strong> k<strong>in</strong>ase <strong>in</strong>hibitors.47


ACRONYMContract number: LSHB-CT-2006-037681 |EC contribution: € 2 977 400 | Duration: 36 monthsDiaNawww.diana-eu.fiStart<strong>in</strong>g date: 1 December 2006SUMMARYDiaNa comb<strong>in</strong>es the accumulated expertisefrom the previous FP5 EU project,Mechanisms <strong>of</strong> Prote<strong>in</strong>uria (QLG1-2000-00691) and the FP6 project, ADDNET(LSHB-CT-2003-503364). The latest know -ledge on the pathophysiology <strong>of</strong> diabeticnephropathy and newly identified ur<strong>in</strong>arymarkers are utilised to developpredictive diagnostic tests to follow diseaseprogression. By us<strong>in</strong>g metabolomicapproaches, the project aims to f<strong>in</strong>dadditional markers from diabetic ur<strong>in</strong>e.In parallel, two separate approaches willbe used to develop diagnostic tests, onebased on nanobead technology, and theother on a multiplex<strong>in</strong>g platform allow<strong>in</strong>gthe comb<strong>in</strong>ation <strong>of</strong> several parameters<strong>in</strong> a s<strong>in</strong>gle test. This will translate<strong>in</strong>to early identification <strong>of</strong> patients athigh risk <strong>of</strong> rapid loss <strong>of</strong> kidney function.After validation with cl<strong>in</strong>ical material,subsequent steps will <strong>in</strong>clude transfer <strong>of</strong>the test <strong>in</strong>to patient use by an SME. Thisapproach, which directly aims at develop<strong>in</strong>ga cl<strong>in</strong>ical ur<strong>in</strong>ary test, will be supportedby extensive basic research onthe mechanisms/biomarkers <strong>of</strong> diabeticnephropathy.Predictive diagnostics for diabeticnephropathy – Novel nanotechnologybased test platformsBackgroundDiabetic nephropathy is the ma<strong>in</strong> cause <strong>of</strong> endstagerenal failure <strong>in</strong> the Western world. TheWorld <strong>Health</strong> Organization (WHO) estimates thatcurrently there are over 200 million people withdiabetes worldwide. The prevalence is constantlyris<strong>in</strong>g and estimated to reach over 300 million bythe year 2025. Overall, up to 40 % <strong>of</strong> diabeticpatients will develop debilitat<strong>in</strong>g kidney complications.Diabetic nephropathy is becom<strong>in</strong>g notonly a severe health problem for <strong>in</strong>dividualpatients, but also a major economic burden <strong>of</strong> allsocieties. The project aims to achieve a betterunderstand<strong>in</strong>g <strong>of</strong> the pathophysiologic mechanismsunderp<strong>in</strong>n<strong>in</strong>g the development <strong>of</strong> diabeticnephropathy, a major complication shared byboth type I and type II diabetes.AimThe ultimate goal <strong>of</strong> the project is to developnovel diagnostic tests, based on the best molecularunderstand<strong>in</strong>g reflections <strong>in</strong> ur<strong>in</strong>e to revealthe early diabetic damage dur<strong>in</strong>g the premicroalbum<strong>in</strong>uricstage <strong>of</strong> the disease.Expected resultsThe ultimate goal <strong>of</strong> the project is to developnovel diagnostic tests based on the best molecularunderstand<strong>in</strong>g reflections <strong>in</strong> the ur<strong>in</strong>e toreveal the early diabetic damage dur<strong>in</strong>g the premicroalbum<strong>in</strong>uricstage <strong>of</strong> the disease.Potential applicationsThe applications will <strong>in</strong>clude novel magnetosensorsfor the detection <strong>of</strong> diabetes-diabetic kidneydamage.48


Key words: kidney, cardiovascular disease, diabetes, ur<strong>in</strong>ary markers, rapid diagnostics, magnetosensors, disease managementROLE OF <strong>SMEs</strong>Three <strong>SMEs</strong> are <strong>in</strong>volved, plus a subsidiary <strong>of</strong> a large company:• Philogen SpA utilis<strong>in</strong>g their expertise to extract antibodies specific for the molecules<strong>in</strong>volved <strong>in</strong> the pathogenetic sequelae <strong>of</strong> diabetic nephropathy and used for diagnostics;• Future Diagnostics B.V. comb<strong>in</strong><strong>in</strong>g the antibodies produced to novel test platforms, <strong>in</strong>clud<strong>in</strong>gthe appropriate packag<strong>in</strong>g <strong>in</strong>to exist<strong>in</strong>g and to-be-developed concepts;• United Laboratories Ltd. develop<strong>in</strong>g and screen<strong>in</strong>g for appropriateness <strong>of</strong> the platformsdeveloped for daily rout<strong>in</strong>es with <strong>in</strong>com<strong>in</strong>g patient samples; and• Philips Electronics Netherlands B.V develop<strong>in</strong>g novel magnetosensors for detect<strong>in</strong>g lowamounts <strong>of</strong> target molecules <strong>in</strong> patients’ ur<strong>in</strong>e.In addition, market analysis and surveys, IPR strategies, and competitor analysis will beprovided by an additional party as a subcontractor <strong>of</strong> project partner, University <strong>of</strong> Hels<strong>in</strong>ki.Scientific coord<strong>in</strong>atorHarry Holth<strong>of</strong>erHaartman InstituteHaartman<strong>in</strong>katu 3University <strong>of</strong> Hels<strong>in</strong>kiFI-00014 F<strong>in</strong>landharry.holth<strong>of</strong>er@hels<strong>in</strong>ki.fiwww.Hels<strong>in</strong>ki.fiNational Centre for Sensor <strong>Research</strong>/BioAnalytical SciencesDubl<strong>in</strong> City UniversityDubl<strong>in</strong> 9, Irelandharry.holth<strong>of</strong>er@dcu.iewww.cbas.iePartnersPer-Henrik GroopSamfundet FolkhälsanHels<strong>in</strong>ki, F<strong>in</strong>landwww.folkhalsan.fiRob van der HeijdenUniversiteit LeidenLeiden, The Netherlandswww.leidenuniv.nlDario NeriSwiss Federal Institute <strong>of</strong> TechnologyZurich, Switzerlandwww.ethz.chRe<strong>in</strong>erio GonzalesPhilogen SpASiena, Italywww.philogen.itMenno Pr<strong>in</strong>sPhilips Electronics Nederland B.V.E<strong>in</strong>dhoven, The Netherlandswww.philips.comMike MartensFuture Diagnostics B.V.Wijchen, The Netherlandswww.future-diagnostics.nl© ShutterstockJussi VilpoUnited Laboratories Ltd.Hels<strong>in</strong>ki, F<strong>in</strong>landwww.yhtyneetlaboratoriot.fi49


ACRONYMContract number: LSHB-CT-2006-037739 | EC contribution: € 1 834 331 |Duration: 36 monthsStart<strong>in</strong>g date: 1 January 2007Drop-TopSUMMARYThe management <strong>of</strong> patients with superficialbladder cancer is difficult. No reliablemeans exist to determ<strong>in</strong>e whethera tumour will progress towards an <strong>in</strong>filtrativeform, which requires radical surgery(cystectomy), or whether it willrema<strong>in</strong> superficial, which requires onlyconservative surgery (resection). In addition,no dependable marker exists topredict whether a primary tumour willreappear or not dur<strong>in</strong>g the years follow<strong>in</strong>gsurgical resection, forc<strong>in</strong>g patientsto undergo constant revisions that reducetheir quality <strong>of</strong> life and overburden healthcare systems.Studies have identified biomarkers withpotential for the prognosis (progressionand recurrence) <strong>of</strong> superficial tumours.However, the analyses have <strong>of</strong>ten beenlimited to a s<strong>in</strong>gle type <strong>of</strong> marker (e.g. prote<strong>in</strong>or genotypic markers) or even toa s<strong>in</strong>gle marker. To the best <strong>of</strong> the project’sknowledge, no study has attemptedto <strong>in</strong>tegrate different types <strong>of</strong> markers foran <strong>in</strong>creased predictive power.The ma<strong>in</strong> scientific goal <strong>of</strong> DRoP-ToP is toidentify a set <strong>of</strong> markers (at prote<strong>in</strong>-, RNA-,and DNA level) with high predictive powerfor tumour progression and recurrence. Inaddition, DRoP-ToP pursues an ambitioustechnological challenge: the development<strong>of</strong> a prognosis microarray, based solely onnucleic acid probes, for the detection <strong>of</strong>the above mentioned predictor set.Integration <strong>of</strong> DNA, RNA and prote<strong>in</strong> markers<strong>in</strong> a tool for the prognosis and diagnosis<strong>of</strong> human diseaseBackgroundWith an ever <strong>in</strong>creas<strong>in</strong>g <strong>in</strong>cidence, cancer is thesecond major cause <strong>of</strong> death <strong>in</strong> the Westernworld. Although advances <strong>in</strong> our understand<strong>in</strong>g <strong>of</strong>the mechanisms <strong>of</strong> tumour onset and progressionhave been enormous, major impact on survivalhas been ma<strong>in</strong>ly restricted to serta<strong>in</strong> k<strong>in</strong>ds <strong>of</strong>tumours. Besides advances <strong>in</strong> different therapies,the improvement <strong>in</strong> survival can also be attributedto improvements <strong>in</strong> diagnosis and the identification<strong>of</strong> high-risk groups, which allow for earlierand better treatment selection.In contrast to therapies and diagnosis, the overallprognosis <strong>of</strong> the most common cancers, such aslung, colon, prostate, breast and bladder cancersrema<strong>in</strong>s poor, particularly when the tumour cannotbe cured by surgery. The ‘post-genomic era’has brought many promises that this situation willchange, but it has also given the emphasise to theneed to make appropriate and better use <strong>of</strong> <strong>in</strong>formation,technology and cl<strong>in</strong>ical resources. Theproject believes that resources are <strong>of</strong>ten wastedbecause <strong>of</strong> <strong>in</strong>appropriate approaches and <strong>in</strong>adequatecollaboration between cl<strong>in</strong>ical, academicand <strong>in</strong>dustrial partners.Transcriptome analysis by DNA microarrays hasbeen successfully used for the identification <strong>of</strong> biomarkers<strong>of</strong> tumour progression. However, due tovarious <strong>in</strong>consistencies from study to study, theirapplication to common cl<strong>in</strong>ical practice has not yettaken place. The DRoP-ToP project <strong>in</strong>tends to overcomethese limitations by a two-fold approach:• prospective validation <strong>of</strong> the <strong>in</strong>formationacquired through retrospective studies. For this,a collaborative multicentre effort is essential;• <strong>in</strong>tegration <strong>of</strong> biomarkers from genome, transcriptomeand proteome analysis <strong>in</strong> a s<strong>in</strong>gle predictorset. Even though each <strong>of</strong> these threeanalyses by itself will likely contribute, it isexpected that the comb<strong>in</strong>ation <strong>of</strong> biomarkertypes will result <strong>in</strong> an enhanced predictivepower.AimDRoP-ToP has two major objectives, one technologicaland one scientific. Regard<strong>in</strong>g the former,the project proposes to develop a tool for multiparametricanalyses (mRNA levels, large geneticrearrangements, genetic mutations, genetic polymorphisms,prote<strong>in</strong> levels and post-translationalmodifications) <strong>of</strong> biological samples, to betterpredict tumour progression and recurrence. Theevaluation <strong>of</strong> such heterogeneous parameterswill be performed on a s<strong>in</strong>gle microarray: thetriple microarray, an oligonucleotide microarrayfor simultaneous DNA, RNA and prote<strong>in</strong> assessment).The triple microarray constitutes the testsurface <strong>of</strong> a workstation that <strong>in</strong>tegrates technologyfor the hybridization, scann<strong>in</strong>g and detection<strong>of</strong> biomarkers. Its simplicity should facilitatea wide implementation <strong>of</strong> this tool <strong>in</strong> the cl<strong>in</strong>ic.As scientific objective, the project proposes toidentify a set <strong>of</strong> biomarkers with power for theprediction <strong>of</strong> cl<strong>in</strong>ical behaviour <strong>of</strong> bladder cancer.Selection <strong>of</strong> such set <strong>of</strong> biomarkers will be the endpo<strong>in</strong>t <strong>of</strong> a five-phase endeavour:• identification <strong>of</strong> candidate biomarkers for bladdercancer progression and recurrence from thescientific literature and from exist<strong>in</strong>g data generatedby two DRoP-ToP partners specialised <strong>in</strong>bladder cancer;• pre-selection <strong>of</strong> biomarkers on the basis <strong>of</strong> thestrength <strong>of</strong> their association to tumour behaviourand on the scientific and technical quality <strong>of</strong>the study;• measurement and validation <strong>of</strong> said candidatebiomarkers <strong>in</strong> a set <strong>of</strong> samples from patientswith a detailed cl<strong>in</strong>ical record and follow-up;• application <strong>of</strong> bio<strong>in</strong>formatics and biostatisticstools for the identification <strong>of</strong> a set <strong>of</strong> biomarkerswith a strong association to tumour behaviour.The DroP-ToP strategy should be applicable to thestudy <strong>of</strong> any tumour type, and more generally to anydisease with a genetic or gene-expression component.However, and as a pro<strong>of</strong> <strong>of</strong> concept, theproject proposes to apply it to bladder carc<strong>in</strong>omabecause it represents a paradigm <strong>of</strong> the need foruseful biomarkers <strong>in</strong> the cl<strong>in</strong>ical sett<strong>in</strong>g:50


Key words: ?? urology, cl<strong>in</strong>ical analysis, anticancer therapy, prognosis, microarrayROLE OF <strong>SMEs</strong>The DRoP-ToP consortium is made <strong>of</strong> 8 multi-discipl<strong>in</strong>ary partners com<strong>in</strong>g from 3 EuropeanMember States (France, Spa<strong>in</strong>, and Germany), 2 Associated States (Israel and Switzerland),and one INCO Country (Former Yugoslav Republic <strong>of</strong> Macedonia).Among the partners, the participation <strong>of</strong> 3 European High-Tech <strong>SMEs</strong> (Progenika Biopharma,Genewave and NuAce Technologies) must be noted. Progenika Biopharma is the coord<strong>in</strong>ator<strong>of</strong> the DRoP-ToP consortium.Progenika is a lead<strong>in</strong>g company <strong>in</strong> Functional Genomics and has wide expertise <strong>in</strong> microarraytechnology, which is critical to the success <strong>of</strong> the project. The company disposes also <strong>of</strong>a relevant know-how <strong>in</strong> genomics technology and has ga<strong>in</strong>ed an outstand<strong>in</strong>g level <strong>of</strong> experience<strong>in</strong> sample preparation from almost all human, plants and animal models, <strong>in</strong> microarrayprocess<strong>in</strong>g and data m<strong>in</strong><strong>in</strong>g, both <strong>in</strong> Expression and Genotyp<strong>in</strong>g <strong>projects</strong>. In particular,beside act<strong>in</strong>g as coord<strong>in</strong>ator for the DRoP-ToP project, Progenika is committed to lead thework on the design, validation and optimization <strong>of</strong> gene specific probes (for mRNA expressionanalysis) as well as allele specific probes (for genotyp<strong>in</strong>g). Progenika is also responsiblefor the mRNA expression analysis and protocol optimization for the to-be developed probes.The <strong>SMEs</strong> Progenika and Genewave are together responsible for the production <strong>of</strong> the f<strong>in</strong>alchip functionalized with the three different detection probes.Genewave is develop<strong>in</strong>g and commercializ<strong>in</strong>g new biophotonic <strong>in</strong>struments and systems forgenomic, proteomic and post-genomic applications. Conscious that the sensitivity <strong>of</strong> detectionconstitutes one <strong>of</strong> the major hurdles prevent<strong>in</strong>g biochips from reach<strong>in</strong>g mass applications,Genewave has developed an amplify<strong>in</strong>g substrate for biochip (AmpliSlide) basedon an orig<strong>in</strong>al optical design and its associated high-throughput reader (AmpliReader).With<strong>in</strong> the scope <strong>of</strong> this project, Genewave will further develop and optimized these technologieswith a ma<strong>in</strong> goal to obta<strong>in</strong> highly sensitive substrates with a coat<strong>in</strong>g chemistryoptimized for the efficient simultaneous b<strong>in</strong>d<strong>in</strong>g <strong>of</strong> RNA, DNA and Aptamers and <strong>in</strong>tegrated<strong>in</strong>struments dedicated to the use <strong>in</strong> cl<strong>in</strong>ical diagnostics (<strong>in</strong>tegrated microarray analysisstation). This will represent a major advance as such a tool will allow much more powerfuldiagnostics than available today aim<strong>in</strong>g at less <strong>in</strong>vasive, screen<strong>in</strong>g and diagnostic tests.NuAce has developed a unique technology for synthesiz<strong>in</strong>g D<strong>in</strong>ucleotide-based Aptamers(DBAs), which can be employed as target-specific b<strong>in</strong>ders for genomic, proteomics andtherapeutics applications.The DBAs are highly suitable for creat<strong>in</strong>g prote<strong>in</strong> recognition agents that can be used <strong>in</strong> prote<strong>in</strong>chips. NuAce’s expertise will support the project <strong>in</strong> build<strong>in</strong>g up its basic concept, andprovide technological components <strong>in</strong>clud<strong>in</strong>g the task to generate DBAs to be immobilizedon the chip that specifically detects prote<strong>in</strong> markers identified with<strong>in</strong> the project.51


ACRONYMDrop-Top• it is one <strong>of</strong> the best models <strong>of</strong> tumour progression;• its <strong>in</strong>cidence ranks fifth among all cancer types(the fourth most common <strong>in</strong> males and the n<strong>in</strong>th<strong>in</strong> females);• despite widely variable outcome, the diagnosisand prognosis tools used <strong>in</strong> the cl<strong>in</strong>ic are few andthe same, and they are <strong>in</strong>vasive even for asymptomaticpatients (cystoscopy);• it is the most expensive cancer type, as it can recurmany times after treatment;• its evolution is very difficult to predict, whereasthe therapeutic approach for its two forms is completelydifferent: when <strong>in</strong>vasive at the time <strong>of</strong>diagnosis, it has a poor prognosis and requiresaggressive surgery (cystectomy); when non-<strong>in</strong>vasive,prognosis is favourable and it only requiresconservative surgery (resection);• its recurrence is also difficult to predict, whichleads to unnecessary visits and cystoscopies forabout 50% <strong>of</strong> patients, whose tumours will neverrecur;• a number <strong>of</strong> highly promis<strong>in</strong>g biomarker candidateshave already been identified and reported<strong>in</strong> the literature.Expected resultsCancer is the second lead<strong>in</strong>g cause <strong>of</strong> death worldwide.In the year 2002 there were 10 million newcases <strong>of</strong> cancer <strong>in</strong> the world, 6 million deaths andapproximately 22 million people liv<strong>in</strong>g with cancerworldwide. It is estimated that by year 2020 therewill be 15 million new cases per year, and 10 millionsdeaths. Bladder cancer is a highly common neoplasia,ma<strong>in</strong>ly among men, and its <strong>in</strong>cidence is ris<strong>in</strong>g <strong>in</strong>several countries <strong>in</strong> Europe. Approximately 125 000new cases with bladder cancer are diagnosed eachyear <strong>in</strong> the EU.Despite cont<strong>in</strong>ued <strong>in</strong>terest <strong>in</strong> the development <strong>of</strong>novel tests to better predict bladder cancer prognosis,there has been very limited progress. This is <strong>in</strong>part due to the fact that all tests developed untilpresent are based on the detection <strong>of</strong> only one type<strong>of</strong> biomolecule (i.e. RNA, DNA or prote<strong>in</strong>). Ourapproach is radically different: from a systematicreview <strong>of</strong> current knowledge on biomarkers <strong>of</strong> bladdercancer and exist<strong>in</strong>g research results <strong>of</strong> the participat<strong>in</strong>gacademic partners, we propose todevelop a microarray that can detect the 3 majortypes <strong>of</strong> molecules <strong>in</strong> human biological samples.This should provide a much more solid basis toidentify molecular predictors <strong>of</strong> the disease.The DRoP-ToP proposed technology will br<strong>in</strong>gabout three ma<strong>in</strong> improvements:• the number <strong>of</strong> <strong>in</strong>vasive tests will be stronglyreduced, lead<strong>in</strong>g to a reduction <strong>in</strong> costs bydecreas<strong>in</strong>g hospital admissions and the number<strong>of</strong> occupation hours lost;• reduction <strong>in</strong> the number <strong>of</strong> <strong>in</strong>vasive tests will alsodim<strong>in</strong>ish morbidity and improve the quality <strong>of</strong> life<strong>of</strong> patients;• a better prognosis will allow more adequate choice<strong>of</strong> treatment i.e. avoid<strong>in</strong>g therapy to patients whodo not need it and apply<strong>in</strong>g more aggressive therapyto patients at risk.While most patients develop bladder tumours witha relatively good prognosis <strong>in</strong> terms <strong>of</strong> survival,their management is very expensive because <strong>of</strong> themultiple recurrences that most patients suffer, theneed for <strong>in</strong>vasive follow-up procedures, and the frequenthospitalisations. Overall, bladder cancerpatients generate the highest cost/patient and lifetimeamong patients with cancer. In conclusion,bladder cancer generates very high costs to society.At the present time, there is no test recommendedor approved to help establish the prognosis <strong>of</strong>patients with bladder cancer. Over the past 10 yearsseveral products have been approved by the FDAfor use <strong>in</strong> the early detection <strong>of</strong> bladder cancerrecurrence (i.e. nmp22, BTA, Diagnocure Immunocyt,Vysis). However, none <strong>of</strong> these tests is yet usedrout<strong>in</strong>ely <strong>in</strong> the cl<strong>in</strong>ical sett<strong>in</strong>g because they do notprovide a substantial benefit. Therefore, there isa tremendous need for better tests.Patients with bladder cancer develop multiple (upto 30) tumour recurrences, thus requir<strong>in</strong>g cont<strong>in</strong>uedfollow-up after the <strong>in</strong>itial diagnosis. For thisreason, most patients undergo at least two medicalvisits over the first few years after diagnosis.Subsequently, the frequency <strong>of</strong> medical exam<strong>in</strong>ationsvaries accord<strong>in</strong>g to the evolution <strong>of</strong> the disease.Therefore, a test that would allow the earlydetection <strong>of</strong> recurrences and an improved establishment<strong>of</strong> prognosis would be applied very frequentlyto the patients. The DRoP-ToP proposedtest could even be used more commonly than cystoscopiesare performed today, given that it wouldnot be <strong>in</strong>vasive. Its availability would allow demonstration<strong>of</strong> the concept that early detection <strong>of</strong>tumour recurrence is associated with improvedoverall outcome.Potential applicationsDiagnosis and prognosis for the bladder cancerand other diseases.52


Scientific coord<strong>in</strong>atorGorka OchoaProgenika Biopharma, S.A.Parque Tecnológico de BizkaiaEdificio 801 BDerio-Vizcaya48160, Spa<strong>in</strong>gochoa@progenika.comwww.progenika.comPartnersFrancois RadvanyiInstitut Curie-CNRSParis, France| Triple microarray and Integrated station for improvedmultiparametric analysis <strong>of</strong> biological sample.| Comparison between a standard glass slide and anAmpliSlide. In a standard glass slide a large portion <strong>of</strong>the emitted fluorescence by substrate-attached fluorophoresescapes <strong>in</strong>to the glass substrate. Constructive <strong>in</strong>terferenceallows AmpliSlide to amplify and redirect this emittedfluorescence towards the reader’s optics. This amplification,up to a 20-fold <strong>in</strong>crease <strong>in</strong> signal, results <strong>in</strong> enhancedsensitivity. (Top and middle: illustration and computerisedsimulation <strong>of</strong> light emission from fluorophore placed onthe slide. Bottom: side by side comparison <strong>of</strong> images fromscanned slides hybridised under identical conditions).Nuria MalatsInstitut Municipal d’Investigacio MedicaUniversitat Pompeu-FabraBarcelona, Spa<strong>in</strong>Gordana CerovicGenewave S.A.S.Palaiseau Cedex, Francewww.genewave.comMelanie HilanioUniversity <strong>of</strong> GenevaGeneva, SwitzerlandZivko PopovUniversity Cyril andMethodius-Faculty <strong>of</strong> Medic<strong>in</strong>eDepartment <strong>of</strong> UrologySkopje, Former Yugoslav Republic<strong>of</strong> MacedoniaHader KlessNuAce Tecnologies, Ltd.Rehovot, IsraelJoerg HoheiselDeutsches KrebsforschungszentrumHeidelberg, Germany53


ACRONYMContract number: LSHM-CT-2006-037870 |EC contribution: € 1 771 000 | Duration: 36 monthsEACCADwww.cdiff.nlStart<strong>in</strong>g date: 1 December 2006SUMMARYClostridium difficile-associated disease(CDAD) has become the most frequentnosocomial <strong>in</strong>fection <strong>in</strong> many Europeanhospitals. In 2004, the situation wasexacerbated by the arrival <strong>in</strong> Europe <strong>of</strong>a new hypervirulent stra<strong>in</strong> (PCR ribotype027) previously conf<strong>in</strong>ed to N. America,where it has been responsible for a massive<strong>in</strong>crease <strong>in</strong> CDAD <strong>in</strong>cidence andassociated deaths. Central to the control<strong>of</strong> epidemics are the deployment <strong>of</strong>assays able to rapidly diagnose andmonitor the presence and spread <strong>of</strong> theorganism. No such tests currently existfor these new hypervirulent C. difficilestra<strong>in</strong>s. It is the overall objective <strong>of</strong> thisproposal to develop the urgentlyrequired rapid, diagnostic assays <strong>in</strong>close collaboration with 3 SME’s.European approach to combat outbreaks <strong>of</strong>clostridium difficile associated diarrhoea bydevelopment <strong>of</strong> new diagnostic testsBackgroundC. difficile is resistant to various antibiotics andcapitalises on the ensu<strong>in</strong>g disruption <strong>of</strong> the normal<strong>in</strong>test<strong>in</strong>al flora to colonisation and cause disease.The spectrum <strong>of</strong> disease ranges fromasymptomatic carriage to a fulm<strong>in</strong>ant, relaps<strong>in</strong>g,and <strong>in</strong>creas<strong>in</strong>gly fatal colitis. The effects <strong>of</strong> CDADare devastat<strong>in</strong>g, both <strong>in</strong> terms <strong>of</strong> morbidity/mortalityand the high costs <strong>of</strong> disease management.Presently, C. difficile may only be treated witheither metronidazole or vancomyc<strong>in</strong>. A number <strong>of</strong>factors have contributed to the worry<strong>in</strong>g escalation<strong>in</strong> the <strong>in</strong>cidence <strong>of</strong> CDAD. The elderly andimmuno-compromised are particularly at risk(80 % <strong>of</strong> cases occur <strong>in</strong> the over 65s). The proportion<strong>of</strong> the population <strong>in</strong> these high-risks groupsis rapidly ris<strong>in</strong>g. Stra<strong>in</strong>s exhibit<strong>in</strong>g greater virulenceare also beg<strong>in</strong>n<strong>in</strong>g to emerge, which <strong>in</strong> some<strong>in</strong>stance has been attributed to the production <strong>of</strong>additional virulence factors, e.g. b<strong>in</strong>ary tox<strong>in</strong>. Thesituation has now been exacerbated by the arrival<strong>in</strong> Europe dur<strong>in</strong>g 2004 <strong>of</strong> a new hypervirulentstra<strong>in</strong> and antibiotic resistant stra<strong>in</strong> (ribotype027, tox<strong>in</strong>otype III) previously conf<strong>in</strong>ed to Canadaand the USA. The occurrence <strong>of</strong> this stra<strong>in</strong> is associatedwith an excessive use <strong>of</strong> cephalospor<strong>in</strong>esand qu<strong>in</strong>olone antibiotics, and has been responsiblefor a massive <strong>in</strong>crease <strong>in</strong> CDAD <strong>in</strong>cidence <strong>in</strong> N.America and associated deaths, e.g. the proportion<strong>of</strong> patients with CDAD who died with<strong>in</strong>30 days after diagnosis rose from 4.7 % <strong>in</strong> 1991-92to 13.8 % <strong>in</strong> 2003. This epidemic stra<strong>in</strong> isolated<strong>in</strong> Canada, USA, UK, Belgium, France and TheNetherlands was characterised as tox<strong>in</strong>otype III,North American PFGE type 1, restriction-endonucleaseanalysis group type BI and PCR-ribotype027. The stra<strong>in</strong> produces tox<strong>in</strong>s A and B and conta<strong>in</strong>sa 18 bp deletion <strong>in</strong> the tox<strong>in</strong> regulator geneTcdC. It is imperative that an overall strategy tocombat this and similar novel variant(s) isdevised. Central to control <strong>of</strong> epidemics by suchnew C. difficile stra<strong>in</strong>s with <strong>in</strong>creased virulence isa strategy that will <strong>in</strong>clude not only a rapid detectionbut also a specific recognition <strong>of</strong> virulentstra<strong>in</strong>s. Diagnostic assays for CDAD rely either onthe detection <strong>of</strong> C. difficile products (tox<strong>in</strong>s),C. difficile genes, or the culture and tox<strong>in</strong> test<strong>in</strong>g <strong>of</strong>the isolates. Tox<strong>in</strong>s can be detected either by theirbiological properties (cell cytotoxicity assay) or byimmunological methods (latex agglut<strong>in</strong>ation,immunoassay). The cell cytotoxicity test is the‘gold standard’. However, there are significantdrawbacks. Laboratories must have access to culturedmonolayers, and results vary accord<strong>in</strong>g tothe cell l<strong>in</strong>e, dilution factors, reagents used andstorage conditions. Additionally, the turnaroundtime is very slow. Enzyme immunoassaysconsist<strong>of</strong> conventional enzyme immunoassays and membraneimmunochromatographic tests. The sensitivitiesand specificities <strong>of</strong> enzyme immunoassaysare with<strong>in</strong> 85-95 % <strong>of</strong> the cell cytotoxicity test, andnumerous commercial kits are available. However,their performance relative to each other has notbeen subjected to a rigorous meta-analysis.Immuno-chromatography tests are extremely simple,can be performed at the bedside and givea result with<strong>in</strong> 30 m<strong>in</strong>utes. This may be <strong>of</strong> crucialimportance <strong>in</strong> an epidemic situation to recognise<strong>in</strong>fected patients. DNA-based tests are focussedon the detection <strong>of</strong> the C. difficile genes encod<strong>in</strong>g16S RNA, GDH or the tox<strong>in</strong> genes (tcdA & tcdB).AimThe recognition <strong>of</strong> suitable targets and development<strong>of</strong> a commercial rapid test that will dist<strong>in</strong>guishvariant hypervirulent and antibioticresistant stra<strong>in</strong>s from ord<strong>in</strong>ary C. difficile stra<strong>in</strong>s isthe ma<strong>in</strong> aim <strong>of</strong> this project. The objective will beachieved through the complementary skills <strong>of</strong>a consortium composed <strong>of</strong> 3 <strong>SMEs</strong> and 4 publicsector <strong>in</strong>stitutes, each experts <strong>in</strong> their fields.There will be a close collaboration <strong>in</strong> the form <strong>of</strong>subcontractors with the European Study Group <strong>of</strong>C. difficile (ESGCD). Suitable diagnostic markers(DNA- and antigen-based) will be identified us<strong>in</strong>ga comb<strong>in</strong>ation <strong>of</strong> targeted approaches (focus<strong>in</strong>gon tox<strong>in</strong> and antibiotic resistance determ<strong>in</strong>ants),and empirical approaches (DNA arrays and HT-AFLP) to identify unique stra<strong>in</strong> differences. Assaydevelopment will be led by the <strong>SMEs</strong>, us<strong>in</strong>g proprietarytechnologies. Cl<strong>in</strong>ical validation will beperformed <strong>in</strong> a certificated reference laboratory.54


Key words: clostridium difficile, hypervirulent type 027, CDAD, diagnostics, outbreaksROLE OF <strong>SMEs</strong>The consortium consists <strong>of</strong> a balanced mix <strong>of</strong> public sector scientists that have worked onC. difficile for most <strong>of</strong> their pr<strong>of</strong>essional careers (taken from four <strong>in</strong>stitutes), together withthree SME’s with highly developed technology on bacterial tox<strong>in</strong> preparation, moleculardiagnostics and enzyme-immunoassays. Therefore, complementary expertise, and ‘state<strong>of</strong>-the-art’technology is supplied by partners specialised <strong>in</strong> diagnostics, epidemiology,genomics and drug susceptiblity screen<strong>in</strong>g.The three <strong>SMEs</strong> participat<strong>in</strong>g <strong>in</strong> the project, tgcBiomics, PathoF<strong>in</strong>der and Coris BioConcept,will ma<strong>in</strong>ly contribute to the development <strong>of</strong> molecular tests and rapid membraneimmunoassays for detection <strong>of</strong> the target <strong>in</strong> patient material and <strong>in</strong> bacterial isolates.The programme outputs will allow the formulation<strong>of</strong> a European strategy to combat the considerablethreat now be<strong>in</strong>g posed to European quality<strong>of</strong> life by C. difficile.Expected results• Recognition <strong>of</strong> targets for new diagnostic testsby characterisation <strong>of</strong> hypervirulent and drugresistant C. difficile stra<strong>in</strong>s. The targets are basedon tox<strong>in</strong>s, tox<strong>in</strong> cod<strong>in</strong>g regions, or unique othergenes <strong>of</strong> C. difficile.• The availability <strong>of</strong> molecular tests and rapidmembrane immunoassays for detection <strong>of</strong> thetarget <strong>in</strong> patient material and <strong>in</strong> bacterial isolates.• Validation <strong>of</strong> new developed tests for cl<strong>in</strong>icaldiagnostics and stra<strong>in</strong> characterisation. The newmolecular tests and rapid membrane assays willbe <strong>in</strong>vestigated <strong>in</strong> faeces samples <strong>of</strong> patientswith various forms <strong>of</strong> C. difficile associated diarrhoea.The newly developed tests will also beused to recognise hypervirulent isolates andantibiotic resistance <strong>of</strong> cl<strong>in</strong>ical isolates obta<strong>in</strong>edby prospective surveillance studies <strong>in</strong> Europe.Potential applicationsand prevent an outbreak. The genomic approaches(DNA Array and HT-AFLP) will provide fundamental<strong>in</strong>formation on the genetic make-up <strong>of</strong> hypervirulentC. difficile stra<strong>in</strong>s and will lead to greater<strong>in</strong>sight <strong>in</strong>to pathogenesis which will <strong>in</strong> turn allowthe development <strong>of</strong> more effective therapeuticcountermeasures and IPR sp<strong>in</strong>-<strong>of</strong>fs. Additionally,European guidel<strong>in</strong>es will be formulated to diagnoseCDAD and to combat outbreaks. The <strong>in</strong>troduction<strong>of</strong> these tests and European guidel<strong>in</strong>es<strong>in</strong>crease the awareness <strong>of</strong> CDAD as an importantnosocomial <strong>in</strong>fection and will be <strong>of</strong> help to preventthe development <strong>of</strong> large outbreaks by newhypervirulent variants, as currently occur <strong>in</strong> USAand Canada. Application <strong>of</strong> the new tests andupdated guidel<strong>in</strong>es will contribute to <strong>in</strong>sights <strong>in</strong>the epidemiology <strong>of</strong> CDAD and will be <strong>of</strong> generalsupport to prevent over-prescription <strong>of</strong> antibiotics<strong>in</strong> hospitals. Application <strong>of</strong> the new developedtests will provide a platform for automation <strong>of</strong>diagnosis. A further stimulant for effective DNAbaseddiagnostic tests is to extend test<strong>in</strong>g onthe same faecal sample for other non-bacterialcauses <strong>of</strong> <strong>in</strong>fectious diarrhoea, such as viral diarrhoeaand parasitic diarrhoea. It is possible to automatenucleic acid extraction and use a commonextraction for all subsequent analyses.Scientific coord<strong>in</strong>atorEd J. KuijperDepartment <strong>of</strong> Medical MicrobiologyLeiden University Medical CenterPO Box 9600, 2300 RCLeiden, The Netherlandsejkuijper@gmail.comPartnersMaja RupnikDept. Med. Microbiol. Immunol.University <strong>of</strong> MariborMaribor, SloveniaNigel M<strong>in</strong>tonInstitute <strong>of</strong> InfectionImmunity and InflammationUniversity <strong>of</strong> Nott<strong>in</strong>ghamCentre for Biomolecular ScienceNott<strong>in</strong>gham, United K<strong>in</strong>gdomPaola MastrantonioIstituto Superiore di Sanità, ISSRome, ItalyCristoph von Eichel-StreibertgcBiomics GmbH,Ma<strong>in</strong>z, Germanywww.tgcbiomics.deThierry LeclipteuxCoris BioConceptGembloux, Belgiumwww.corisbio.com/<strong>in</strong>dex.aspGuus SimonsPath<strong>of</strong><strong>in</strong>der B.VMaastricht, The Netherlandswww.path<strong>of</strong><strong>in</strong>der.nl| Tox<strong>in</strong> A (TcdA) and tox<strong>in</strong> B (TcdB) areencoded on large chromosomal regionPaLoc, which encompasses two tox<strong>in</strong>genes (tcdA and tcdB) and threeadditional genes cod<strong>in</strong>g for regulatoryand putative transport function(tcdR,E,C). In nontoxigenic stra<strong>in</strong>s,PaLoc is replaced by 115 bp sequence.The new diagnostic tests will overcome the lack<strong>of</strong> sensitivity and specificity <strong>of</strong> current diagnostictests. The new immunoassay <strong>of</strong>fers an alternativefor those laboratories which lack capability<strong>in</strong> molecular biology. Recognition <strong>of</strong> variant 027is not possible with the currently available diagnostictests. Rapid recognition <strong>of</strong> CDAD and itsvariant 027 will result <strong>in</strong> appropriate patienttreatment and specific measures to prevent nosocomialspread and the development <strong>of</strong> outbreaks.The rapid molecular test will provide the first <strong>in</strong>dication<strong>of</strong> the presence <strong>of</strong> type 027, allow<strong>in</strong>g adequate<strong>in</strong>fection control measures to be undertaken55


ACRONYMContract number: LSHB-CT-2006-037545 | EC contribution: € 2 978 810 | Duration: 36 monthsStart<strong>in</strong>g date: 1 August 2006ENLIGHTwww.ol<strong>in</strong>k.com/content/Enlight/Enlight.htmlSUMMARYThe ENLIGHT project aims to developanalytical procedures with the sensitivityand specificity required to study <strong>in</strong>dividualnucleic acid and prote<strong>in</strong> molecules,and also <strong>in</strong>teract<strong>in</strong>g molecules, <strong>in</strong> theirnormal context <strong>in</strong> cells and tissues (<strong>in</strong>situ) and <strong>in</strong> tissue lysate microarrays.A spectrum <strong>of</strong> reagents will be developedfor the analysis <strong>of</strong> specific markers <strong>of</strong> particular<strong>in</strong>terest <strong>in</strong> oncology. Furthermore,s<strong>of</strong>tware and algorithms will be establishedfor automatic user-<strong>in</strong>dependent <strong>in</strong>situ image analysis <strong>of</strong> s<strong>in</strong>gle moleculeevents.These methods and algorithmswill be applied to evaluate candidate biomarkers<strong>of</strong> special relevance for tumourbiology and cancer pathology.New molecular methods and image analysis toolsfor analysis <strong>of</strong> cancer biomarkers <strong>in</strong> situBackgroundIn situ analysis <strong>of</strong> cells and tissues has been anessential part <strong>of</strong> pathological research and diagnosisprimarily with<strong>in</strong> cancer for many years, anda number <strong>of</strong> specific biomarkers <strong>of</strong> predictiveand prognostic value for various cancers havebeen identified. In situ analysis <strong>of</strong> nucleic acidsequences is dom<strong>in</strong>ated by <strong>in</strong> situ hybridisation,while <strong>in</strong> situ analysis <strong>of</strong> prote<strong>in</strong>s is dom<strong>in</strong>ated byimmunohistochemistry where sections <strong>of</strong> tissuesare tested for the presence <strong>of</strong> prote<strong>in</strong>s by specificantibodies. Due to limitations <strong>in</strong> these technologiesthere is a significant need <strong>in</strong> the scientificcommunity for new efficient techniques and proceduresfor more advanced analyses. A majorchallenge is to develop improved means formore detailed studies <strong>of</strong> biomolecules <strong>in</strong> situ, <strong>in</strong>order to determ<strong>in</strong>e their abundance, sub-cellularlocalisation, and secondary modifications, aswell as how they <strong>in</strong>teract with other moleculesand participate <strong>in</strong> signall<strong>in</strong>g and control <strong>of</strong> cellularfunction.AimThe first aim is to develop new molecular methodsand assays for the analysis <strong>of</strong> <strong>in</strong>dividual DNA andprote<strong>in</strong> molecules <strong>in</strong> situ. The project is based ontwo fundamental technological <strong>in</strong>ventions, padlockprob<strong>in</strong>g and proximity ligation. These are thefirst technologies to <strong>of</strong>fer the sensitivity and specificityrequired for studies <strong>of</strong> s<strong>in</strong>gle bio-molecules<strong>in</strong> situ. The padlock probe technology is used to<strong>in</strong>terrogate nucleic acids and to dist<strong>in</strong>guish closelysimilar sequence variants, while the proximity ligationassay (PLA) is applied to analyse <strong>in</strong>dividualprote<strong>in</strong>s, <strong>in</strong>teractions between prote<strong>in</strong>s, and posttranslationalprote<strong>in</strong> modifications.F<strong>in</strong>ally, the new methods and image analysisprocedures will be used to clarify the role <strong>of</strong>molecular biomarkers <strong>in</strong> tumourigenesis, primarilyconcern<strong>in</strong>g the AP-1 and HER prote<strong>in</strong> familiesand for mitochondrial DNA. The methods will alsobe tested <strong>in</strong> a high-throughput microarray analysissystem. The cancer biomarker will primarily be<strong>in</strong>vestigated <strong>in</strong> a research sett<strong>in</strong>g, but the utility <strong>of</strong>the markers for diagnostic analyses will also beexplored.Expected resultsThis project is expected to provide new means tostudy biomarkers for oncogenesis, and to generatenovel <strong>in</strong>sights <strong>in</strong> cancer biology. It is expectedthat the <strong>in</strong> situ techniques developed <strong>in</strong> this project,and the scientific knowledge created, <strong>in</strong> thelonger run will lead to improved disease prevention,more rapid and accurate cancer diagnosis,and better treatment opportunities.New analytical means will be developed to analysecancer biomarkers <strong>in</strong> situ. Relative to state-<strong>of</strong>-theartprocedures, these methods are expected toprovide significantly improved <strong>in</strong> situ analyses <strong>in</strong>terms <strong>of</strong> specificity, sensitivity (s<strong>in</strong>gle moleculedetection), possibility to study biomarker localisation,analysis <strong>of</strong> prote<strong>in</strong> <strong>in</strong>teractions and prote<strong>in</strong>modifications, and an opportunity for simultaneousanalysis <strong>of</strong> multiple markers (multiplexanalysis). Automated image analysis procedureswill be developed, i.e. s<strong>of</strong>tware-based classification<strong>of</strong> molecules and their localisation <strong>in</strong> tissuesor cells. The s<strong>of</strong>tware will provide a rapid way toanalyse many samples as well as user-<strong>in</strong>dependent,unbiased data classification.Potential applicationsSecondly, the project will develop automatedimage analysis procedures to complement themolecular methods. The objective is to achievequantitative <strong>in</strong>formation about what molecules ormolecule complexes are present <strong>in</strong> the sampleand their tissue or sub-cellular localisation (i.e. <strong>in</strong>which cellular substructures).Cancer biology and diagnosis.56


Key words: cancer, biomarker, <strong>in</strong> situ analysis, technology development, proximity ligation, padlock prob<strong>in</strong>gROLE OF <strong>SMEs</strong>This project is centred around three European <strong>SMEs</strong> with high future potential. The <strong>SMEs</strong>are brought together with academic scientists and one large established company, DakoDenmark, to enable the development <strong>of</strong> new efficient technical solutions for the analysis <strong>of</strong><strong>in</strong>dividual molecules <strong>in</strong> tissues or <strong>in</strong> s<strong>in</strong>gle cells. The results from this project are expectedto provide important new commercial opportunities for products address<strong>in</strong>g significant marketneeds, thereby allow<strong>in</strong>g the participat<strong>in</strong>g European <strong>SMEs</strong> to build susta<strong>in</strong>able bus<strong>in</strong>essesat the forefront <strong>of</strong> biotechnology. To ensure that the outcome <strong>of</strong> the project will beadvantageous for the <strong>SMEs</strong>, one <strong>of</strong> them, Ol<strong>in</strong>k AB, has the role as project coord<strong>in</strong>ator.DakoDenmark will, as a non-SME, have a role as advisor to the <strong>SMEs</strong> <strong>in</strong> matters such asproduct requirements and market needs.Scientific coord<strong>in</strong>atorBjörn EkströmAnders AlderbornOl<strong>in</strong>k ABDag Hammarskjölds väg 54A751 83 Uppsala, Swedenbjorn.ekstrom@ol<strong>in</strong>k.comanders.alderborn@ol<strong>in</strong>k.comwww.ol<strong>in</strong>k.comPartnersMats GullbergOl<strong>in</strong>k ABUppsala, Swedenwww.ol<strong>in</strong>k.comUlf LandegrenEwert BengtssonUppsala UniversityUppsala, Swedenwww.uu.seHenrik W<strong>in</strong>therDako Denmark A/SGlostrup, Denmarkwww.dako.comAnders LarssonImmunsystem I.M.S. ABUppsala, Swedenwww.immunsystem.comNiels FogedVisiopharm A/SHørsholm, Denmarkwww.visiopharm.comOlli KallioniemiVTT Technical <strong>Research</strong>Centre <strong>of</strong> F<strong>in</strong>landTurku, F<strong>in</strong>landwww.vtt.fiJohn BartlettThe University <strong>of</strong> Ed<strong>in</strong>burghEd<strong>in</strong>burgh, United K<strong>in</strong>gdomwww.ed.ac.ukAnton RaapHans van DamLeiden University Medical CenterLeiden, The Netherlandswww.umc.nl| Microscopic exam<strong>in</strong>ation <strong>of</strong> tissue sections.57


ACRONYMContract number: LSHP-CT-2006-037651 |EC contribution: € 2 400 000 | Duration: 36 monthsEPIVACStart<strong>in</strong>g date: 1 January 2007SUMMARYMore than 40 million people are currently<strong>in</strong>fected with HIV1, mostly com<strong>in</strong>g fromdevelop<strong>in</strong>g countries result<strong>in</strong>g <strong>in</strong> an urgentneed for effective and affordable treatment<strong>of</strong> HIV1 <strong>in</strong>fections. The ma<strong>in</strong> objective<strong>of</strong> the project is to develop an efficientgenetic vacc<strong>in</strong>e candidate for therapeuticand preventative use aga<strong>in</strong>st HIV/AIDS.The vacc<strong>in</strong>e planned should be capable <strong>of</strong><strong>in</strong>duc<strong>in</strong>g cell-mediated and humoralimmunity aga<strong>in</strong>st the virus and virally<strong>in</strong>fected cells <strong>in</strong> different phases <strong>of</strong> theviral life-cycle.DNA vacc<strong>in</strong>es could fulfil these requirementsif rendered more efficient. To thisend, a comb<strong>in</strong>ation <strong>of</strong> complementarytechnologies by four <strong>SMEs</strong> will be used.The novel DNA vacc<strong>in</strong>ation technologywill comb<strong>in</strong>e:• the restricted expression <strong>of</strong> the multiepitope/multivalentHIV antigens <strong>in</strong>specific cells <strong>of</strong> the epidermis;• a micro-needle array-based <strong>in</strong>jectiondevice for reproducible and efficientdelivery <strong>in</strong>to the epidermis;• EPI-GTU® technology that allowsstrong and long-term expression us<strong>in</strong>gsegregation/partition<strong>in</strong>g function <strong>of</strong>the Bov<strong>in</strong>e papillomavirus type 1;• Plasmo-VLP® technology that allows anexpression <strong>of</strong> the immunogens with<strong>in</strong>and onto virus-like-particles;• the adjuvant effect <strong>of</strong> different cytok<strong>in</strong>es.The step-by-step comb<strong>in</strong>ation <strong>of</strong> thesetechnologies will be evaluated at the laboratories<strong>of</strong> the three academic partners byus<strong>in</strong>g state <strong>of</strong> the art methods. The <strong>in</strong>itialevaluation <strong>of</strong> vacc<strong>in</strong>e efficacy will be performedon mice and pigs and will be ultimatelyvalidated <strong>in</strong> Cynomolgus monkeys.EPIVAC aims to conduct its precl<strong>in</strong>icaldevelopment up to the GMP productionphase. Test<strong>in</strong>g <strong>of</strong> numerous vector batcheswill be aimed towards hav<strong>in</strong>g enoughsuitable material ready for evaluation <strong>in</strong>cl<strong>in</strong>ical trials.Development <strong>of</strong> a multi-step Improved EpidermisSpecific Vacc<strong>in</strong>e Candidate aga<strong>in</strong>st HIV/AIDSBackgroundThe Human Immunodeficiency Virus (HIV) <strong>in</strong>duceschronic <strong>in</strong>fection <strong>in</strong> patients, eventually lead<strong>in</strong>g todeterioration <strong>of</strong> the immune system and the onset<strong>of</strong> immune deficiency. HIV <strong>in</strong>duces significant cellmediatedand humoral immune responses, whichconsiderably reduce viral titre after <strong>in</strong>itial burst <strong>of</strong>the HIV1 replication and spread <strong>in</strong> the body. Thesenaturally <strong>in</strong>duced immune responses only partiallycontrol HIV spread and <strong>in</strong> fact there are no clearlydocumented cases <strong>of</strong> true clearance <strong>of</strong> the viral<strong>in</strong>fection. Nevertheless, it is possible that the trigger<strong>in</strong>g<strong>of</strong> additional immune responses, notablythrough the presentation <strong>of</strong> modified HIV antigens,could generate different types <strong>of</strong> immuneresponses that could contribute towards bettercontrol <strong>of</strong> the <strong>in</strong>fection and thus improve cl<strong>in</strong>icalevolution and reduce viral transmissibility.The quality and <strong>in</strong>tensity <strong>of</strong> the humoral or cellularimmune responses required for efficaciouspreventative or therapeutic vacc<strong>in</strong>ations vary,depend<strong>in</strong>g on the target <strong>in</strong>fectious agents.Preventative vacc<strong>in</strong>es aga<strong>in</strong>st acute viral <strong>in</strong>fections<strong>of</strong>ten rely on strong neutralis<strong>in</strong>g antibodyresponses, while therapeutic vacc<strong>in</strong>es aga<strong>in</strong>stchronic <strong>in</strong>fectious diseases <strong>of</strong>ten rely on cytotoxicresponses capable <strong>of</strong> elim<strong>in</strong>at<strong>in</strong>g <strong>in</strong>fected cells.Most antiviral vacc<strong>in</strong>es <strong>in</strong> current use are basedon homologous <strong>in</strong>activated or attenuated viralparticles, i.e. attenuated measles virus formeasles vacc<strong>in</strong>ation. This establishes that packag<strong>in</strong>gantigens <strong>in</strong>/onto particles is one <strong>of</strong> the mostefficient ways <strong>of</strong> trigger<strong>in</strong>g efficient antiviralimmune responses. Some <strong>of</strong> the most promis<strong>in</strong>gnew vacc<strong>in</strong>es have been designed and developed<strong>in</strong> the field <strong>of</strong> DNA vacc<strong>in</strong>ation. DNA vacc<strong>in</strong>es arelow <strong>in</strong> cost, stable and easy to produce, whilst<strong>of</strong>fer<strong>in</strong>g the possibility to comb<strong>in</strong>e several antigenswhen required. However, it appears thatDNA vacc<strong>in</strong>ation, typically <strong>in</strong>duces cellular immunity,but rarely or <strong>in</strong>efficiently neutralis<strong>in</strong>g antibodiesthat <strong>of</strong>ten play a major role <strong>in</strong> protectionaga<strong>in</strong>st viruses ( 1 ).Based on this knowledge, the EPIVAC Project proposesthe concept <strong>of</strong> comb<strong>in</strong><strong>in</strong>g the advantages <strong>of</strong>various vacc<strong>in</strong>es by eng<strong>in</strong>eer<strong>in</strong>g them <strong>in</strong>to s<strong>in</strong>glevectors, i.e. by design<strong>in</strong>g plasmids that harbour thegenetic code necessary for the production <strong>of</strong> recomb<strong>in</strong>antviral particles, which further target the sk<strong>in</strong>as a preferential site for genetic immunisation.AimEPIVAC aims to generate a multi-step, improved,efficient and affordable DNA-based preventativeand therapeutic vacc<strong>in</strong>e aga<strong>in</strong>st HIV.The first goal <strong>of</strong> EPIVAC is the development <strong>of</strong>a reliable, reproducible and robust delivery system.This will <strong>in</strong>clude micro-needle arrays andan <strong>in</strong>jection device for the controlled delivery <strong>of</strong>the GTU®-based vector system and for cell-typespecificepidermal expression <strong>of</strong> the genes <strong>of</strong><strong>in</strong>terest <strong>in</strong> epidermal differentiat<strong>in</strong>g kerat<strong>in</strong>ocytes,Langerhans cells and melanocytes.The plasmids and genes <strong>of</strong> <strong>in</strong>terest used <strong>in</strong> thesestudies will allow for the quantitative evaluation<strong>of</strong> the efficiency and k<strong>in</strong>etics <strong>of</strong> delivery <strong>of</strong> plasmidDNA <strong>in</strong>to the epidermis and epidermal cells.Further, to follow the process <strong>of</strong> diffusion, degradationand <strong>in</strong>tracellular up-take and onset <strong>of</strong> biologicalactivity <strong>of</strong> the delivered expression system<strong>in</strong> specific cells <strong>of</strong> the epidermis will be assessed.The plasmids used will carry the site-specific fluorescentlabels for the monitor<strong>in</strong>g <strong>of</strong> DNA delivery<strong>in</strong>to the epidermis as well as the diffusion anddegradation <strong>of</strong> the plasmid.The second goal <strong>of</strong> the EPIVAC project will be toanalyse the effect <strong>of</strong> different HIV1 antigenexpression <strong>in</strong> different cells <strong>of</strong> the epidermis onthe nature and breadth <strong>of</strong> the <strong>in</strong>duced immuneresponse.One major problem <strong>in</strong> develop<strong>in</strong>g an AIDS vacc<strong>in</strong>eis the lack <strong>of</strong> knowledge regard<strong>in</strong>g immune mechanismsfor protection aga<strong>in</strong>st HIV1 <strong>in</strong>fection andfor remov<strong>in</strong>g the virus from the body. Another58


Key words: vacc<strong>in</strong>es, DNA Therapy, epidermal genetic vacc<strong>in</strong>ation, HIV <strong>in</strong>fection and AIDSROLE OF <strong>SMEs</strong>EPIVAC comprises four <strong>SMEs</strong> among the seven partners, <strong>in</strong>clud<strong>in</strong>g the coord<strong>in</strong>ator FITBiotech Plc., SILEX Microsystems, ESTLA Ltd. and EPIXIS s.a.FIT Biotech will contribute its GTU® (Gene Transport Unit) platform technology and the applicationsbased on it, <strong>in</strong>clud<strong>in</strong>g novel vectors, self-replicat<strong>in</strong>g vectors for DNA immunisationaga<strong>in</strong>st HIV, AIRE (immunological mechanisms) and DNMT3L (immune diseases, new genes).SILEX will br<strong>in</strong>g to the table extensive expertise from the development and production <strong>of</strong>Micro-Electro-Mechanical-System (MEMS) components. SILEX personnel and the fullyequipped MEMS production facility provide an excellent environment for quick prototyp<strong>in</strong>g,development and production <strong>of</strong> microneedles that will be used <strong>in</strong> this project. The production<strong>of</strong> microneedles is an area <strong>of</strong> specific manufactur<strong>in</strong>g expertise based on previous workfor various diagnostic and drug delivery applications.ESTLA Ltd. develops, produces and supplies accessories for research organisations (optics,f<strong>in</strong>e mechanics, special <strong>in</strong>struments for biophysics), special lasers (excimer, dye, coppervapour) and laser-based systems for science, medic<strong>in</strong>e, <strong>in</strong>dustry and enterta<strong>in</strong>ment. Thecompany will contribute to the EPIVAC project through studies <strong>of</strong> the <strong>in</strong>jection process andvacc<strong>in</strong>e distribution by optical methods, and by the design and fabrication <strong>of</strong> the specialised<strong>in</strong>struments needed for <strong>in</strong>jections with microneedle chips.EPIXIS s.a. is dedicated to the development <strong>of</strong> preventive and therapeutic vacc<strong>in</strong>es aga<strong>in</strong>st<strong>in</strong>fectious diseases. The company’s proprietary pseudotyped virus-like particle (VLPs) havethe unique property to express the pseudotyped viral envelops <strong>in</strong> their native conformation,and can likewise efficiently <strong>in</strong>duce broadly neutralis<strong>in</strong>g antibodies. EPIXIS will contribute toEPIVAC with pseudotyped VLPs produced <strong>in</strong> vivo by vacc<strong>in</strong>ation with ‘plasmo-VLPs’.Scientific coord<strong>in</strong>atorIoana StanescuFIT Biotech PlcBiokatu 8, 33520Tampere, F<strong>in</strong>landioana.stanescu@fitbiotech.comwww.fitbiotech.comPartnersHenrik HellqvistSilex Microsystems ABSwedenwww.silexmicrosystems.comEvgeny BerikEstla Ltd.Tartu, Estoniawww.estla.comCharlotte DalbaEPIXIS S.A.Paris, Francewww.epixis.comDavid KlatzmannUniversity <strong>of</strong> Pierre and Marie CurieParis, Francewww.upmc.frMart UstavTartu University Institute <strong>of</strong> TechnologyTartu, Estoniawww.tuit.ut.eeRoger Le GrandFrench Atomic Energy CommissionParis, Francewww.cea.frgoal <strong>of</strong> this project is to contribute towards theidentification <strong>of</strong> some immune correlates <strong>of</strong> protectiondur<strong>in</strong>g the evaluation <strong>of</strong> vacc<strong>in</strong>e efficacy <strong>in</strong>non-human primates. The <strong>in</strong>duced immuneresponse triggered by the vacc<strong>in</strong>ation will be characterisedqualitatively and quantitatively towardsevery viral target prote<strong>in</strong>. The immunised animalswill be challenged after immunisations with thehybrid SHIV, and analysed for control, clearanceand protection.Expected results• New devices and modalities for DNA delivery tothe epidermis.Potential applications• Epidermal genetic vacc<strong>in</strong>ations; Improved treatment<strong>of</strong> HIV <strong>in</strong>fection and AIDS by us<strong>in</strong>g nano -technology.• Improved standards for vacc<strong>in</strong>ation <strong>in</strong> large animals,notably by us<strong>in</strong>g sw<strong>in</strong>es that are not <strong>of</strong>tenused <strong>in</strong> vacc<strong>in</strong>e development and which couldbecome <strong>in</strong>terest<strong>in</strong>g alternatives to the use <strong>of</strong>non-human primates for challenge experiments.References(1) Tuteja et al., 1999.• Generate improved DNA-based vacc<strong>in</strong>es comb<strong>in</strong><strong>in</strong>gthe advantages <strong>of</strong> GTU vectors for longtermexpression and plasmo-VLP vectors for thepresentation <strong>of</strong> antigens onto VLPs.• Generation <strong>of</strong> new proprietary HIV antigensbased on the EPIVAC optimised vector.59


ACRONYMContract number: LSHB-CT-2007-037283 | EC contribution: € 1 887 160 | Duration: 36 monthsStart<strong>in</strong>g date: 1 February 2007EURO-PHARMACO-GENESUMMARYThe project outl<strong>in</strong>es the development <strong>of</strong>a novel Gene Pharmaceutics prototypethrough translational research. This canbe accomplished by the comb<strong>in</strong>ed efforts<strong>of</strong> three research-<strong>in</strong>tensive biotech companies,together with two academicgroups, represent<strong>in</strong>g state-<strong>of</strong>-the-art skillsand proprietary technologies <strong>in</strong> complementaryareas. These <strong>in</strong>clude nucleic acidanalogue chemistry, short <strong>in</strong>terfer<strong>in</strong>g RNA(siRNA) technology, gene transfer andgene therapy, as well as imag<strong>in</strong>g <strong>in</strong>strumentmanufactur<strong>in</strong>g, and methods for selfassembl<strong>in</strong>gsupramolecular complexes.This will lead to the design <strong>of</strong> new selfassembl<strong>in</strong>gGene Pharmaceutics and br<strong>in</strong>gthem to the cl<strong>in</strong>ical grade stage.The aim is to develop plasmid and siRNAbaseddrugs that target the liver, s<strong>in</strong>ce thisorgan is affected <strong>in</strong> many disorders <strong>in</strong>volv<strong>in</strong>ga genetic component. Three diseaseshave been selected for this purpose,namely hepatitis B and C <strong>in</strong>fections andan <strong>in</strong>herited form <strong>of</strong> bleed<strong>in</strong>g disorder,haemophilia A (Factor VIII deficiency).Moreover, many aspects <strong>of</strong> this platformtechnology are likely to be applicable toessentially any liver disorder and may alsobe transferable to other organ systems.Fully developed, this technology will result<strong>in</strong> new, safer and more rational drugs.Gene Pharmaceutics technology is basedupon the addition <strong>of</strong> functional entities tonucleic acids. The schematic representation(Fig. 1) shows three different functionalentities (blue squares, orangecircles and red triangles, or different greyshades,when pr<strong>in</strong>ted <strong>in</strong> black and white)l<strong>in</strong>ked to peptide-nucleic-acid (PNA)anchors, which are glued onto the plasmidthrough hybridisation to PNA anchor<strong>in</strong>gsequences (green, yellow and light blueregions, or different grey-shades, whenpr<strong>in</strong>ted <strong>in</strong> black and white) <strong>in</strong> the plasmid.Other nucleic acid analogues, such asLNA, or derivatives there<strong>of</strong>, can also beused as anchors. The marked sequence <strong>in</strong>the lower portion <strong>of</strong> the plasmid representsthe transferred gene. This could bea reporter gene, a therapeutic gene, suchas the one encod<strong>in</strong>g Factor VIII, which isdefective <strong>in</strong> haemophilia A, or a short hairp<strong>in</strong>RNA expression cassette, <strong>in</strong> which theshRNA is directed aga<strong>in</strong>st a component <strong>of</strong>hepatitis B or C virus.Design <strong>of</strong> targeted Gene Pharmaceuticsus<strong>in</strong>g self-assembl<strong>in</strong>g functional entitiesBackgroundDur<strong>in</strong>g the last years, developments <strong>in</strong> genomicshave enabled an unprecedented acquisition <strong>of</strong>new knowledge with relevance for human disease.In parallel, the biotech <strong>in</strong>dustry has<strong>in</strong>vented novel ways <strong>of</strong> generat<strong>in</strong>g drugs <strong>in</strong> orderto meet the demands from the healthcare sector.The development <strong>of</strong> new pharmaceutics <strong>in</strong> thefield <strong>of</strong> genomics and biotechnology is likely to besuccessful, provided that there is an optimal <strong>in</strong>tegration<strong>of</strong> multidiscipl<strong>in</strong>ary efforts from both academiaand <strong>in</strong>dustry. This is a major challenge,s<strong>in</strong>ce new concepts need to be explored and comb<strong>in</strong>ed<strong>in</strong>to commercially viable <strong>in</strong>novations. Thedevelopment <strong>of</strong> a drug from the lab bench toa cl<strong>in</strong>ical grade product is very costly, <strong>in</strong>volv<strong>in</strong>gmany translational steps and <strong>of</strong>ten <strong>in</strong> excess <strong>of</strong>one hundred million euros. Only major pharmaceuticalcompanies have the f<strong>in</strong>ancial resourcesto accomplish this task. This means that small andmedium sized enterprises (<strong>SMEs</strong>) need to developnovel drug concepts to a stage where the pro<strong>of</strong> <strong>of</strong>pr<strong>in</strong>ciple can be evaluated by the big pharmaceuticals,<strong>in</strong> order to br<strong>in</strong>g the therapy to the cl<strong>in</strong>ic.AimThe project has the follow<strong>in</strong>g objectives:• generation <strong>of</strong> new forms <strong>of</strong> DNA-b<strong>in</strong>d<strong>in</strong>g syntheticcompounds, which will serve as geneticglues;• enhanc<strong>in</strong>g l<strong>in</strong>k<strong>in</strong>g chemistry for biologically activeentities coupled to DNA b<strong>in</strong>d<strong>in</strong>g compounds;• optimis<strong>in</strong>g the assembly <strong>of</strong> Gene Pharmaceuticsby <strong>in</strong> vivo experimental studies;• develop<strong>in</strong>g standard operat<strong>in</strong>g proceduresfor the manufactur<strong>in</strong>g and assembly <strong>of</strong> GenePharmaceutics accord<strong>in</strong>g to good manufactur<strong>in</strong>gprocedures.Expected resultsThe project comb<strong>in</strong>es research with technologicalimplementation <strong>in</strong> the development <strong>of</strong> new GenePharmaceutics. Obta<strong>in</strong><strong>in</strong>g pharmacologically satisfactorygene drug delivery systems has thepotential to impact positively on a range <strong>of</strong> bothcommon and rare healthcare burdens with<strong>in</strong>Europe and beyond. Strategies target<strong>in</strong>g hepatitisB and C, and haemophilia are presented <strong>in</strong> thecurrent proposal. The expected result <strong>of</strong> the proposalwould thus be efficient and productiveprogress <strong>in</strong> the development <strong>of</strong> cl<strong>in</strong>ically-potentand cost-effective pharmacological formulations<strong>of</strong> gene-based medic<strong>in</strong>es.The market for gene drugs is potentially verylarge, although it is dependent upon the development<strong>of</strong> safe and pharmaceutically acceptable formulationsand protocols. This project, through theexpertise <strong>of</strong> the partners, aims to prove that thistechnology possesses the appropriate propertiesfor successful application.Potential applicationsThe potential applications <strong>of</strong> the drug-deliverytechnology proposed here are much broaderand could <strong>in</strong>clude cancer, vacc<strong>in</strong>e approaches to<strong>in</strong>fectious disease, arthritic disorders, tissueeng<strong>in</strong>eer<strong>in</strong>g, and various <strong>in</strong>herited syndromeswhich, while less common, nevertheless imposehuge burdens on patients, their families andhealthcare providers. The success <strong>of</strong> this proposalwill create a new pharmaceutical platform anddemonstrate its potential for treatment, whichwould have a strong impact on public health andrelated expenses.60


Key words: gene therapy, hepatitis, haemophilia A, siRNA, PNA, nucleic acid analoguesROLE OF <strong>SMEs</strong>Of the five participants to this project, two are academic and three are <strong>SMEs</strong>. The academicresearch lab from Karol<strong>in</strong>ska, <strong>in</strong> addition to coord<strong>in</strong>ate, will perform assembly and biologicaltest<strong>in</strong>g <strong>of</strong> the tool kit for gene transfer. These tools can be described as novel selfassembl<strong>in</strong>gsupramolecular complexes. While the academic research lab <strong>in</strong> Denmark willconcentrate onnew chemistry, <strong>in</strong> particular on novel nucleotide analogue chemistry andnucleic acid functionalisation, especially based on the locked-nucleic-acid (LNA) platformtechnology.The key role <strong>of</strong> the <strong>SMEs</strong> is highlighted below: Eurogentec focuses on advanced, peptidebasedsynthesis, development <strong>of</strong> optimised coupl<strong>in</strong>g procedures for peptides and nucleicacid analogues. The company is an SME based <strong>in</strong> Belgium.Biospace provides state-<strong>of</strong>-the-art imag<strong>in</strong>g solutions for monitor<strong>in</strong>g <strong>of</strong> the biological effects<strong>of</strong> Gene Pharmaceutics. It is an SME based <strong>in</strong> France.Avaris concentrates on development <strong>of</strong> novel pharmaceutics, <strong>in</strong> particular provid<strong>in</strong>g translationalresearch which br<strong>in</strong>gs non-viral gene transfer systems from the research lab benchto the cl<strong>in</strong>ic. It is an SME based <strong>in</strong> Sweden.The strength <strong>of</strong> this consortium is <strong>in</strong> the diversity and complementarity among partners,comb<strong>in</strong><strong>in</strong>g basic research with the applications to human health.Scientific coord<strong>in</strong>atorC. I. Edvard SmithCl<strong>in</strong>ical <strong>Research</strong> CenterDepartment <strong>of</strong> Laboratory Medic<strong>in</strong>eKarol<strong>in</strong>ska Institutet at NovumHälsovägen 7SE-141 57 Hudd<strong>in</strong>ge, Swedenedvard.smith@ki.seWebsite: www.ki.sePartnersJesper WengelUniversity <strong>of</strong> Southern DenmarkDepartment <strong>of</strong> Physics and ChemistryOdense M, Denmarkwww.sdu.dkDaniel MarechalIvo Rudl<strong>of</strong>fEUROGENTEC S.A.Sera<strong>in</strong>g, Belgiumwww.eurogentec.com/eu-home.htmlSerge MaitrejeanBIOSPACE S.A.Paris, FranceMats LakeAVARIS ABc/o Karol<strong>in</strong>ska InnovationsStockholm, Swedenwww.avaris.se| Fig. 1 Schematic representation <strong>of</strong> technology. | Fig. 2 Interaction and complementarity among partners. The arrows<strong>in</strong>dicate reciprocal relationships, i.e. partners connected will provideknow-how, experience or products bi-directionally.61


ACRONYMContract number: LSHB-CT-2006-037168 |EC contribution: € 2 173 492 | Duration: 36 monthsStart<strong>in</strong>g date: 1 October 2006EXERAwww.altaweb.eu/exeraSUMMARYThe objective <strong>of</strong> the EXERA project is todevelop novel 3D <strong>in</strong> vitro models <strong>of</strong> mousetissues from five major organs for the pharmaco-toxicologicalanalysis <strong>of</strong> EstrogenReceptors-Interact<strong>in</strong>g Compounds (ER-ICs):liver, sk<strong>in</strong> and bone (non reproductive systems),ovary and testis (male and femalereproductive systems).This objective will be pursued througha work programme which allies an <strong>in</strong>tegratedscientific approach between <strong>in</strong>novativetechnologies such as the 3D-culturedevice, known as ‘Rotary Cell CultureSystem’ (RCCS Technology adapted to theneeds <strong>of</strong> this project), established transgenicmouse l<strong>in</strong>es (estrogen-reportermice, here called MOUSE-1) and genomicplatforms for ER-ICs characterisation.The strategy is planned around five ma<strong>in</strong>po<strong>in</strong>ts <strong>in</strong>clud<strong>in</strong>g, besides the mentionedtechnologies, multiple cell cultures qualitycontrols, immortalisation control, cell bank<strong>in</strong>gand the use <strong>of</strong> specific markers <strong>of</strong> estrogenicaction and cell differentiation/health,<strong>in</strong> order to obta<strong>in</strong> estrogen -responsive 3Dcultures<strong>of</strong> well differentiated mouse cells.The correspond<strong>in</strong>g work programme willbe ensured by an important <strong>in</strong>volvement<strong>of</strong> the whole partnership and by a highdegree <strong>of</strong> coord<strong>in</strong>ation between 6 privateand 3 public <strong>in</strong>stitutions.Development <strong>of</strong> 3D <strong>in</strong> vitro models<strong>of</strong> estrogen-reporter mouse tissues for thepharmaco-toxicological analysis <strong>of</strong> EstrogenReceptors-Interact<strong>in</strong>g Compounds (ER-ICs)BackgroundIndustries from different fields (Pharmaceuticals,Chemicals, Cosmetics, Foods and Toxicologicals)need reliable, fast and economic <strong>in</strong> vitro models,which are alternative to animal test<strong>in</strong>g and canprovide predictive data on the actions <strong>of</strong> NR-ICsand <strong>in</strong> particular ER-ICs (Estrogen ReceptorsInteract<strong>in</strong>g compounds).The need for appropriate <strong>in</strong> vitro models whichcan reproduce features and reactivity <strong>of</strong> specificmammalian target tissue/organs to ER-ICs is thusbecom<strong>in</strong>g an imperative research priority. The scientifically,economically, socially and ethically relevantstakes are therefore considerable.The tissue- and organ-specific <strong>in</strong> vitro modelswhich have been built so far have several seriouslimitations:• Most <strong>of</strong> the available cell l<strong>in</strong>es <strong>of</strong> mammalianorig<strong>in</strong> are derived from tumours or have a transformedphenotype. Their functional and structuralfeatures do not mirror the orig<strong>in</strong>al tissue.• When mammalian-derived <strong>in</strong> vitro models areavailable, they consist <strong>of</strong> primary cell cultures or<strong>of</strong> isolated tissue slices: their <strong>in</strong> vitro survival islimited (time-course and dose- response studiesare very difficult). Moreover, if <strong>of</strong> humanorig<strong>in</strong>, they have the disadvantage <strong>of</strong> depend<strong>in</strong>gon regular supply from available cl<strong>in</strong>icalsources.• Conventional cell cultures <strong>of</strong>ten do not expresssuitable easy-to-assay quantifiable markers orthey need transfection procedures that <strong>in</strong>creasevariability <strong>of</strong> the data.• The systems used for the <strong>in</strong> vitro and <strong>in</strong> vivoanalysis <strong>of</strong> NR-ICs (ma<strong>in</strong>ly estrogens and androgens)are generally composed <strong>of</strong> cells derivedfrom reproductive tissues. The recent knowledge<strong>of</strong> the widespread distribution <strong>of</strong> nuclearreceptors(<strong>in</strong> particular steroid receptors) <strong>in</strong> allthe tissues <strong>of</strong> the organism and their <strong>in</strong>volvement<strong>in</strong> several diseases, makes the availablesystems <strong>in</strong>adequate to assess the effects <strong>of</strong>NR-ICs on the whole physiology (Villa R, 2004).• The available models do not easily provide <strong>in</strong>formationon the effects <strong>of</strong> compounds at differentdevelopmental stages.AimEXERA’s orig<strong>in</strong>al approach is based upon powerfulevidences:Use <strong>of</strong> the transgenic MOUSE-1: This estrogenreportermouse model represents a new strategythat allows study<strong>in</strong>g estrogen receptors-mediatedgene regulation <strong>in</strong> vivo and <strong>in</strong> derived <strong>in</strong>vitro systems. The numerous studies performedon this animal model <strong>in</strong> several laboratorieshave demonstrated its reliability and suitabilityto the study <strong>of</strong> molecules act<strong>in</strong>g through estrogenreceptors.• 2-Dimensional culture conditions may be notoptimal for tissue-like organisation and cellularfunctions (e.g. polarised cells <strong>of</strong> a parenchymaltissue, which normally require complex cellular<strong>in</strong>teractions, and cannot behave physiologicallywhen adher<strong>in</strong>g to solid substrates, as <strong>in</strong> thecase <strong>of</strong> conventional culture conditions).3D cultures: Cell-cell and extracellular matrixcell<strong>in</strong>teractions play a fundamental role <strong>in</strong>ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g the function <strong>of</strong> numerous organsystems. Hence, tissue eng<strong>in</strong>eer<strong>in</strong>g representsa good way to overcome limits <strong>of</strong> monolayer culturesand to ma<strong>in</strong>ta<strong>in</strong> tissue-like architectureand functionality.62


Key words: ?? estrogen receptors, endocr<strong>in</strong>e disruptors, estrogenic drugs, transgenic estrogen-reporter mice,<strong>in</strong> vitro assays, 3D-cultures, <strong>in</strong> vivo imag<strong>in</strong>gROLE OF <strong>SMEs</strong>Industrial participation is important (some 70 % <strong>of</strong> the EU contribution will go to <strong>SMEs</strong>) anddiversified. It is composed <strong>of</strong> 5 <strong>SMEs</strong> and one <strong>in</strong>dustry. One SME (ALTA S.r.l.) will be <strong>in</strong>volved<strong>in</strong> this project for adm<strong>in</strong>istrative management. The fact that <strong>SMEs</strong> from different but complementaryfields take part <strong>in</strong> this consortium, not only implements the recommendation <strong>of</strong> the6th FP, but represent an added value s<strong>in</strong>ce it ensures the strong commitment <strong>of</strong> the participantsto the success <strong>of</strong> the study and will guarantee the future exploitation <strong>of</strong> the project’sresults ensur<strong>in</strong>g the eventual transition from discovery to the market.Specific role description:BIOSERV: Establishment <strong>of</strong> Sertoli, Leydig, peritubular and correspond<strong>in</strong>g Granulosa celll<strong>in</strong>es from tissue isolates <strong>of</strong> the estrogen reporter model ERE-Luc.Development <strong>of</strong> fully functional micro test systems <strong>in</strong> which cells are ma<strong>in</strong>ta<strong>in</strong>ed <strong>in</strong> chipbased micro-culture environment.CELLON: Cellon will provide the 3D cell culture systems, Rotary Cell Culture Systems (RCCS).Cellon will benefit from the new application <strong>of</strong> this technology to pharmaco-toxicologicaltest<strong>in</strong>g <strong>of</strong> hormonal chemicals and will promote the diffusion and applications <strong>of</strong> the RCCS<strong>in</strong> Europe and worldwide.HORMOS MEDICAL: Hormos operates <strong>in</strong> the project as an implementation and validationarena, to provide the consortium with data on different compounds with vary<strong>in</strong>g SERM andNR related activity <strong>in</strong> different tissues. Hormos can adapt the cellular systems ‘<strong>in</strong> house’ andvalidate the cell l<strong>in</strong>es under development with selected compounds, which have known tissueselectivity and different pharmacological estrogen pr<strong>of</strong>iles <strong>in</strong> tissues eg. bone, uterus,breast and liver, ovaries.| Optical imag<strong>in</strong>g on the estrogen reporter mouseERE-Tk-Luc. The mouse was exposed for 6 hoursto 5 μg/kg <strong>of</strong> 17ß-estradiol.DNAVISION: The ma<strong>in</strong> task <strong>of</strong> DNAVision is to produce gene expression pr<strong>of</strong>il<strong>in</strong>g (by DNAmicroarrays) <strong>of</strong> the cell systems generated by the other partners <strong>of</strong> the consortium andcompare the data to the <strong>in</strong> vivo situation (from tissues <strong>of</strong> the ERE-Luc mouse).BioUetikon Ltd.: BioUetikon will provide the technical expertise to manufacture and qualitycontrol cryopreserved cell banks <strong>of</strong> up to twenty immortalised mouse cell l<strong>in</strong>es suppliedto BioUetikon by the consortium.ALTA: Work<strong>in</strong>g <strong>in</strong> close contact with the Coord<strong>in</strong>ator, ALTA’s specific contribution to thisproject will be:• to check the progress <strong>of</strong> the adm<strong>in</strong>istrative work;• to co-ord<strong>in</strong>ate the adm<strong>in</strong>istrative bodies <strong>of</strong> the different participants’ <strong>in</strong>stitutions;• to organise technology transfer and follow IPR issues.| Cell-medium <strong>in</strong>terface <strong>of</strong> Sertoli cell aggregatescultured <strong>in</strong> RCCS. Cells are stra<strong>in</strong> with DAPI(Mag 40X).63


ACRONYMEXERATechniques and methodologies: The steps toreach the proposed objectives will <strong>in</strong>volve severalcomplementary techniques and partnerexpertise: cell isolation, conditional immortalisation,cell bank<strong>in</strong>g, 3D-cultures, whole genomeexpression pr<strong>of</strong>iles, <strong>in</strong> vitro imag<strong>in</strong>g, <strong>in</strong> vivoimag<strong>in</strong>g, and application <strong>of</strong> 3D-cultures devices(RCCS Technology).Cell isolation from tissues <strong>of</strong> MOUSE-1: Reliableprotocols available <strong>in</strong>side the partnership willbe applied so as to isolate well differentiatedcells from liver, sk<strong>in</strong>, bone, testis and ovaries<strong>of</strong> MOUSE-1 and establish cell cultures with ‘physiological’estrogen-dependent phenotypes forimmortalisation.Conditional Immortalisation: This step will be performedby transfection methodologies <strong>in</strong> 3D andby us<strong>in</strong>g suitable commercially available vectors,made <strong>in</strong>ducible by specifically modified antibioticsdevoid <strong>of</strong> hormonal actions. The immortalis<strong>in</strong>ggene will be switched on for cell production,and <strong>of</strong>f for characterisation and test<strong>in</strong>g.Constitution <strong>of</strong> a cell bank: Immortalised cell culturesthat will satisfy the follow<strong>in</strong>g parameterswill be expanded and controlled for bank<strong>in</strong>g.3D-cultures adapted to grow cells with an unalteredestrogen-dependent phenotype: Estrogendependentpathways will be characterised <strong>in</strong>3D-cultures. Comparison between hormone stimulation<strong>in</strong> vitro and <strong>in</strong> vivo will be performed withthe use <strong>of</strong> the transgenic marker (luciferase) andgene expression pr<strong>of</strong>iles. Data on the activity <strong>of</strong>selected ER-ICs will be produced <strong>in</strong> each specificcell l<strong>in</strong>e.Assessment <strong>of</strong> the 3D-culture systems for thepharmaco-toxicological characterisation <strong>of</strong> ER-ICs.Expected resultsThe correspond<strong>in</strong>g work programme will beensured by the important <strong>in</strong>volvement <strong>of</strong> thewhole partnership and by a high degree <strong>of</strong> coord<strong>in</strong>ationbetween 6 private and 3 public <strong>in</strong>stitutions.The expected results that will be scientifically,socially and economically relevant are as follows:• the application/adaptation <strong>of</strong> new 3D-culturetechnologies to cell cultures devoted to thestudy <strong>of</strong> ER-ICs;• the constitution <strong>of</strong> a cell bank;• a battery <strong>of</strong> differentiated 3D cell-based systemsderived from estrogen-reporter mice forbasic and applied research (e.g. pharmacologyand toxicology), public use and <strong>in</strong>dustrial use.Potential applicationsThe EXERA project seeks to overcome the limitations<strong>of</strong> conventional <strong>in</strong> vitro approaches to therisk assessment <strong>of</strong> endocr<strong>in</strong>e active compounds.In addition to scientific and regulatory advances,EXERA will also promote technological <strong>in</strong>novationsby <strong>in</strong>clud<strong>in</strong>g research on the applicability <strong>of</strong>novel cell based methods and novel end-po<strong>in</strong>ts tothe assessment <strong>of</strong> the estrogenic action <strong>of</strong> ER-ICs.The developed cell-based systems will becomevery useful tools <strong>in</strong> <strong>in</strong>vestigat<strong>in</strong>g tissue specificregulatory pathways and hormone-dependentphysiological processes.This project is the first attempt to apply the RCCStechnology performance to the systemic analysis<strong>of</strong> hormone-dependent pathways. This will beobta<strong>in</strong>ed by us<strong>in</strong>g different cell types <strong>in</strong> standardisedconditions. Its possible adaptations to <strong>in</strong>dustrialscreen<strong>in</strong>g procedures will be <strong>in</strong>tensivelyexploited. The expected achievement is to fulfilthe need <strong>of</strong> additional practical, new and easilystandardisable end-po<strong>in</strong>ts for all the estrogenhormone target organs.64


Scientific coord<strong>in</strong>atorDiego Di LorenzoLaboratorio di BiotecnologieOspedale Civile di BresciaP.le Spedali Civili 125123 Brescia, Italydilorenzodiego@yahoo.itwww.spedalicivili.brescia.itwww.med.unibs.itPartnersAdriana MaggiCenter <strong>of</strong> Pharmacologyand BiotechnologyUniversity <strong>of</strong> MilanMilan, ItalyKalervo VäänänenUniversity <strong>of</strong> TurkuTurku, F<strong>in</strong>landPaul Tomk<strong>in</strong>sBioserv Ltd.Athlone, IrelandRichard FryCELLON S.A.Bereldange, Luxembourgwww.cellon.lu| The RCCS (Rotat<strong>in</strong>g Cell Culture System) cultur<strong>in</strong>g liver fragments from ERE-tk-Luc mice.Mikko UnkilaHormos MedicalOy PharmacityTurku, F<strong>in</strong>landJean-Pol DetiffeDNAVision S.A.Charleroi, Belgiumwww.dnavision.beJohn MilneBioUetikon Ltd.Dubl<strong>in</strong> City UniversityDubl<strong>in</strong>, IrelandAldo TagliabueALTA SRLSiena, Italywww.altaweb.eu65


ACRONYMContract number: LSHP-CT-2005-037912 |EC contribution: € 1 217 800 | Duration: 36 monthsStart<strong>in</strong>g date: 1 December 2006FASTEST-TBSUMMARYIt is widely accepted that rapid, costeffectivediagnosis <strong>of</strong> high sensitivity andspecificity is a prerequisite for the preventionand control <strong>of</strong> tuberculosis (TB);a global disease <strong>in</strong> humans, kill<strong>in</strong>g morethan 3 million people annually. Methodsand devices currently <strong>in</strong> use do not meetthese requirements.New strategies are urgently needed forcombat<strong>in</strong>g the problems <strong>of</strong> TB diagnosis.First-generation detection tests us<strong>in</strong>ga novel, high-speed device for quantitativemeasurement <strong>of</strong> antigens <strong>in</strong> sputumand ur<strong>in</strong>e <strong>of</strong> TB patients have recentlybeen developed. The device also enablessimultaneous measurement <strong>of</strong> antigensand antibodies with<strong>in</strong> 20 m<strong>in</strong>utes. Thema<strong>in</strong> objectives <strong>of</strong> this proposal are to:• Identify novel antigens us<strong>in</strong>g genomicand proteomic approaches.• Purify sufficient quantities <strong>of</strong> antigensand raise antibodies.• Optimise immobilisation conditions forthe specific antigens and antibodies ondifferent Carriers.• Manufacture and evaluate different, fasttests us<strong>in</strong>g approximately 6 000 cl<strong>in</strong>icalspecimens (sputum, saliva, serum, ur<strong>in</strong>e)from TB patients at study sites <strong>in</strong> Asia,Africa, America and Europe.Such tests and devices would be a majorbreakthrough <strong>in</strong> the early diagnosis andprevention <strong>of</strong> tuberculosis. The Coordi -nator (LIONEX, an SME) <strong>in</strong> co-operationwith a WHO centre, a lung hospital <strong>in</strong>Germany and additional expert scientistsfrom low-resource, TB-endemic countries(India, Turkey, Nigeria, Mexico) shall <strong>in</strong> thisproject, evaluate the cl<strong>in</strong>ical potential <strong>of</strong>antigen and antibody detection us<strong>in</strong>g thehigh speed, cost-effective Po<strong>in</strong>t <strong>of</strong> Care(POC) tests, with which results can beobta<strong>in</strong>ed on site with<strong>in</strong> 20 m<strong>in</strong>utes. F<strong>in</strong>ally,the project also aims to develop TB-HIVdual antibody detection POC Fast tests.Development and Cl<strong>in</strong>ical Evaluation<strong>of</strong> Fast Tests for Tuberculosis DiagnosisBackgroundThe current methods <strong>of</strong> diagnosis (microscopy,culture, chest x-ray, PPD, PCR) are <strong>in</strong>adequate forthe diagnosis <strong>of</strong> tuberculosis, as these are eithertoo slow, not sensitive enough or too expensive.The usual means <strong>of</strong> diagnos<strong>in</strong>g TB <strong>in</strong> the majority<strong>of</strong> develop<strong>in</strong>g countries where culture facilitiesare not available is by the detection <strong>of</strong> acid fastbacteria <strong>in</strong> sputum by direct microscopy. But thistest is laborious and <strong>in</strong>sensitive as only 40-60 %<strong>of</strong> all adults with pulmonary TB can be identifiedby the current smear test us<strong>in</strong>g Ziehl-Neelsensta<strong>in</strong><strong>in</strong>g.In low-resource TB endemic countries, poor accessto high-quality microscopy services and/or paucibacillarynature <strong>of</strong> pulmonary TB <strong>in</strong> HIV positivepatients results <strong>in</strong> even lower rates <strong>of</strong> sensitivity<strong>of</strong> AFB (acid fast bacilli) detection.Thus, the two ma<strong>in</strong> problems concern<strong>in</strong>g TB diagnosisare:• sputum microscopy, currently the most widelyused method to detect tuberculosis, which iscumbersome and <strong>in</strong>sensitive, leav<strong>in</strong>g manypatients undetected and;• bacterial culture, the gold standard, is more sensitive,but which takes 4-6 weeks to complete,and is too complex for most sett<strong>in</strong>gs where TB isendemic.The HIV pandemic has led to a resurgence <strong>of</strong> TB asa major public health problem. ImmunodeficientHIV-positive patients are particularly vulnerableto TB and are even more difficult to diagnose thanthose who are diagnosed HIV negative.AimTo develop and evaluate high-speed, POC testsbased on the detection <strong>of</strong> antibodies and antigens<strong>in</strong> body fluids, e.g. whole-blood, serum, ur<strong>in</strong>e, sputumor saliva for the diagnosis <strong>of</strong> both pulmonaryand extra-pulmonary TB.Expected resultsThe outcome <strong>of</strong> this project will lead to new <strong>in</strong>expensiveand fast diagnostic tests that can be performedon site without the requirement <strong>of</strong> anycomplicated or expensive <strong>in</strong>struments. The testswill provide results with<strong>in</strong> 15-20 m<strong>in</strong>utes and shallbe preferably non-<strong>in</strong>vasive.Potential applicationsPotential applications <strong>of</strong> this project results are:• The new Fast tests shall enable accurate TBdiagnosis on the spot with<strong>in</strong> 15-20 m<strong>in</strong>utes.• Inexpensive TB diagnosis shall be feasible <strong>in</strong>low-resource sett<strong>in</strong>gs highly suitable to TBendemic countries.• Antigen detection Fast tests will have considerableadvantages over current methods especiallywhen deal<strong>in</strong>g with HIV positive populations,which show reduced immune response.• Additional significant advancement shall bemade by develop<strong>in</strong>g dual HIV-TB tests which areurgently needed <strong>in</strong> endemic countries <strong>in</strong> Africaand Asia where HIV <strong>in</strong>fection is <strong>in</strong>creas<strong>in</strong>g daily.The outcome <strong>of</strong> this project will lead tonew <strong>in</strong>expensive and fast diagnostic teststhat can be performed on site without therequirement <strong>of</strong> any complicated or expensive<strong>in</strong>struments. The tests will provideresults with<strong>in</strong> 15-20 m<strong>in</strong>utes and shall bepreferably non-<strong>in</strong>vasive.66


Key words: Tuberculosis, TB diagnosis, serology, antigen discovery, TB-Fast test development, cl<strong>in</strong>ical evaluationROLE OF <strong>SMEs</strong>The project is coord<strong>in</strong>ated by LIONEX GmbH, an SME dedicated to the prevention and control<strong>of</strong> TB. The project’s efforts are focused towards the development <strong>of</strong> completely new andfast tests for the diagnosis <strong>of</strong> TB, which shall be <strong>of</strong> particular use <strong>in</strong> develop<strong>in</strong>g countrieswhere several million people are <strong>in</strong>fected with TB each year. Several <strong>of</strong> the project’s partnerscome from develop<strong>in</strong>g countries. The coord<strong>in</strong>at<strong>in</strong>g SME will have a pivotal role <strong>in</strong> enhanc<strong>in</strong>gthe communicat<strong>in</strong>g with endemic countries.Scientific coord<strong>in</strong>atorMahavir S<strong>in</strong>ghLIONEX Diagnostics & Therapeutics GmbHInh<strong>of</strong>fenstraße 738124 Braunschweig, Germany<strong>in</strong>fo@lionex.dewww.lionex.dePartnersFrançoise PortalesInstitute <strong>of</strong> Tropical Medic<strong>in</strong>eAntwerp, Belgiumwww.itg.beHelmut BloeckerHelmholtz Centre for Infection<strong>Research</strong> (previously GBF)Department <strong>of</strong> Genome AnalysisBraunschweig, Germanywww.genome.gbf.deHarald H<strong>of</strong>fmannInstitute <strong>of</strong> Microbiologyand Laboratory Medic<strong>in</strong>eWHO-reference laboratory forTuberculosis and MycobacteriaMünchen-Gaut<strong>in</strong>g, Germanywww.asklepios.com/Gaut<strong>in</strong>gOlcay Yeg<strong>in</strong>Akdeniz University Medical SchoolDepartment <strong>of</strong> Pediatric ImmunologyAntalya, Turkeywww.akdeniz.edu.trP. R. Narayan, Alamelu RajaTuberculosis <strong>Research</strong> CentreChetput, Chennai, Indiawww.trc-chennai.orgGertrud BiersackSacred Heart HospitalLantoro, AbeokutaOgun State Nigeriawww.geocities.com/sacredheartabeokutaJürgen KnoblochInstitut für Tropenmediz<strong>in</strong>Universitätskl<strong>in</strong>ikum Tüb<strong>in</strong>genTüb<strong>in</strong>gen, Germanywww.med.uni-tueb<strong>in</strong>gen.de/tropenmediz<strong>in</strong>/<strong>in</strong>dex.html© ShutterstockIris EstradaDept. <strong>of</strong> ImmunologyNational School <strong>of</strong> Biological SciencesSanto Tomas, Mexico67


ACRONYMContract number: LSHG-CT-2006-037683 |EC contribution: € 3 000 000 | Duration: 36 monthsStart<strong>in</strong>g date: 1 January 2007FGENTCARDwww.fgentcard.euSUMMARYThe focus <strong>of</strong> the consortium project isto def<strong>in</strong>e biomarkers and novel diagnostictools for risk factors for coronaryartery disease (CAD) (glucose <strong>in</strong>tolerance,<strong>in</strong>sul<strong>in</strong> resistance, hypertension,dyslipidaemia and obesity), us<strong>in</strong>g functionalgenomic and genotyp<strong>in</strong>g technologiesalong with the wealth <strong>of</strong> knowledgearis<strong>in</strong>g from mammalian genome annotations.The consortium is prepar<strong>in</strong>g <strong>in</strong>novative<strong>in</strong>frastructure <strong>of</strong> both techniques andmaterials that provide strategic supportfor CAD quantitative genetic studies <strong>in</strong>animal models and humans. FGENTCARDis us<strong>in</strong>g state <strong>of</strong> the art functionalgenomic and genetic technologies <strong>in</strong>clud<strong>in</strong>gNMR metabonomic and automatedproteomic pr<strong>of</strong>il<strong>in</strong>g <strong>of</strong> bi<strong>of</strong>luids and organbiopsies, microarray based gene transcriptionpr<strong>of</strong>il<strong>in</strong>g and orig<strong>in</strong>al technologiesfor identify<strong>in</strong>g disease susceptibilityloci. Results from this research will provideresources for extension and validation<strong>of</strong> CAD biomarkers <strong>in</strong> other modelsand human cohorts, and will exemplifymultidiscipl<strong>in</strong>ary strategies which can beapplied to other disease areas.Functional GENomic diagnostic Toolsfor Coronary Artery DiseaseBackgroundThe completion <strong>of</strong> the genomic sequence <strong>of</strong>many mammalian species and progress <strong>in</strong> highthroughputgenotyp<strong>in</strong>g and gene expressionpr<strong>of</strong>il<strong>in</strong>g technologies are amongst the most significantrecent advances <strong>in</strong> biomedical science.With the grow<strong>in</strong>g number <strong>of</strong> cohorts for case-controlgenetic studies, these resources and toolshave a wide range <strong>of</strong> applications for localiz<strong>in</strong>gchromosomal regions associated with diseasesusceptibility, identify<strong>in</strong>g disease causative DNAvariants and characteriz<strong>in</strong>g mechanisms regulat<strong>in</strong>ggene expression <strong>in</strong> health and disease. A particularlyimportant application is <strong>in</strong> tackl<strong>in</strong>g thegenetic cause <strong>of</strong> <strong>in</strong>creas<strong>in</strong>gly frequent disorders<strong>in</strong> western society, <strong>in</strong>clud<strong>in</strong>g CAD, a grow<strong>in</strong>ghealth and societal concern <strong>in</strong> the general population.The genetic causes <strong>of</strong> CAD risk factors,which associate diabetes, hypertension, dyslipidaemiaand obesity, will be addressed throughthe def<strong>in</strong>ition <strong>of</strong> biomarkers derived us<strong>in</strong>g functionalgenomic and genotyp<strong>in</strong>g technologiesapplied <strong>in</strong> animal models <strong>of</strong> CAD and large cohorts<strong>of</strong> patients.AimThe general aim <strong>of</strong> FGENTCARD is to apply functionalgenomic and genotyp<strong>in</strong>g technologiesalong with the wealth <strong>of</strong> knowledge aris<strong>in</strong>g frommammalian genome annotations to def<strong>in</strong><strong>in</strong>gnovel diagnostic tools for risk factors <strong>of</strong> glucose<strong>in</strong>tolerance, <strong>in</strong>sul<strong>in</strong> resistance, hypertension, dyslipidaemiaand obesity, which are key pathophysiologicalelements <strong>in</strong> CAD. FGENTCARD resultsutilize the power <strong>of</strong> functional genomic technologiesto tackle these <strong>in</strong>creas<strong>in</strong>gly frequent andprevalent <strong>in</strong>herited diseases. The proposed studieswill ultimately generate fundamental knowledgeon the impact <strong>of</strong> functional genomics toidentify disease biomarkers and test their use fordisease prediction.Expected resultsFGENTCARD will deliver technological and analyticaltools applied to the def<strong>in</strong>ition <strong>of</strong> CAD biomarkersthrough genetic studies <strong>in</strong> cl<strong>in</strong>icalcohorts and rodent crosses, which will be used tomap CAD susceptibility loci and genes provid<strong>in</strong>gtargets for gene clon<strong>in</strong>g and entry po<strong>in</strong>ts for drugdevelopment. A set <strong>of</strong> standard operation procedureswill be developed for the detection <strong>of</strong> CADbiomarkers for genetic and cl<strong>in</strong>ical studies <strong>in</strong>other cohorts and other disease areas. This programwill design and utilize methods for multimodalgene expression pr<strong>of</strong>il<strong>in</strong>g and subsequentdata <strong>in</strong>tegration that can maximize the power <strong>of</strong>genetic l<strong>in</strong>kage and association analyses.Potential applicationsAdvancement <strong>in</strong> knowledge, technological platformsand analytical tools will contribute to a betterunderstand<strong>in</strong>g <strong>of</strong> genetic systems thatunderp<strong>in</strong> multifactorial diseases. Progress <strong>in</strong> thisarea will play a key role <strong>in</strong> provid<strong>in</strong>g the essentialtools for the development <strong>of</strong> strategies to identifygenes for epidemiological important disordersand targets for the generation <strong>of</strong> novel therapies.Overall, the potential wealth <strong>of</strong> <strong>in</strong>formationobta<strong>in</strong>ed on gene expression represents novelchallenges <strong>in</strong> quantitative genetics and ultimatelysignificant advances for disease diagnosis andprevention. Knowledge <strong>of</strong> the effects <strong>of</strong> geneticvariations on metabolic processes and metabotyperegulation will have an important impact <strong>in</strong>the field <strong>of</strong> polypharmacology.68


Key words: functional genomics, atherosclerosis, metabonomics, nuclear magnetic resonance,transcriptomics, proteomics, rat, mouseROLE OF <strong>SMEs</strong>The project provides <strong>SMEs</strong> with orig<strong>in</strong>al biological material and data from collections <strong>of</strong>case control cohorts and genetic crosses between animal models. These can be used totest their technologies <strong>in</strong> deriv<strong>in</strong>g disease biomarkers and CAD susceptibility genes. Animportant aspect <strong>of</strong> the research project lies <strong>in</strong> the application <strong>of</strong> a multidiscipl<strong>in</strong>aryapproach, allow<strong>in</strong>g <strong>SMEs</strong>, specialised <strong>in</strong> technologies designed to test a specific level <strong>of</strong>gene expression control, to obta<strong>in</strong> data from a comprehensive screen<strong>in</strong>g <strong>of</strong> patterns <strong>of</strong>gene expression regulation <strong>in</strong> health and disease, rang<strong>in</strong>g from genetic polymorphism, totranscriptome, proteome and metabonome. This approach is designed to promote effortstowards research and <strong>in</strong>novation and to facilitate collaborations between <strong>SMEs</strong> andbetween academic groups and <strong>SMEs</strong>. The two <strong>SMEs</strong> <strong>in</strong>volved <strong>in</strong> the project, namelyMetabometrix Ltd. and IntegraGen S.A., comb<strong>in</strong>e very different expertise <strong>in</strong> metabonomictechnologies (Metabometrix) and disease gene mapp<strong>in</strong>g (IntegraGen), which willsynergistically be applied to the chromosomal mapp<strong>in</strong>g <strong>of</strong> CAD biomarkers.Metabometrix is a sp<strong>in</strong>-<strong>of</strong>f company built on the skills <strong>of</strong> the world’s pre-em<strong>in</strong>entmetabonomics research team at Imperial College, London, and experienced scientistsfrom the UK and US pharmaceutical <strong>in</strong>dustries. The group’s portfolio <strong>of</strong> <strong>in</strong>tellectual andtechnical advances is unique and underp<strong>in</strong>s a substantial lead <strong>in</strong> the field. The companyhas a proprietary platform <strong>of</strong> metabonomics technologies for generat<strong>in</strong>g, classify<strong>in</strong>g and<strong>in</strong>terpret<strong>in</strong>g metabolic <strong>in</strong>formation from biological fluids and tissues.Methods that IntregraGen has developed for the purpose <strong>of</strong> genome-wide l<strong>in</strong>kage studiesare particularly well adapted to the research <strong>of</strong> the genes predispos<strong>in</strong>g to CAD pathophysiologicalcomponents, namely late onset multifactorial diseases. The techniques will beproperly used for the identification <strong>of</strong> the genes predispos<strong>in</strong>g <strong>in</strong>dividuals to CAD andrelated phenotypes. The company will be <strong>in</strong> the best possible position to estimate therelevance <strong>of</strong> the results obta<strong>in</strong>ed and implement the pert<strong>in</strong>ent molecular diagnostic tests.In comb<strong>in</strong>ation, the two <strong>SMEs</strong> play crucial and synergetic roles <strong>in</strong> the FGENTCARD project.Scientific coord<strong>in</strong>atorDom<strong>in</strong>ique GauguierUniversity <strong>of</strong> OxfordThe Wellcome Trust Centrefor Human GeneticsRoosevelt Drive Oxford OX3 7BNUnited K<strong>in</strong>gdomgdomi@well.ox.ac.ukwww.well.ox.ac.uk/~gdomiPartnersPierre ZallouaAmerican University <strong>of</strong> Beirut,Department <strong>of</strong> Internal Medic<strong>in</strong>eFaculty <strong>of</strong> Medic<strong>in</strong>eBeirut, LebanonMark LathropCentre National de GenotypageEvry, FranceJeremy K NicholsonImperial CollegeChemical and Molecular Systems BiologyLondon, United K<strong>in</strong>gdomUlla Grove SidelmannNovoNordisk A/SMalov, DenmarkJorg HagerIntegraGen S.A.Evry, Francewww.<strong>in</strong>tegragen.comFrank BonnerMetabometrix Ltd.London, United K<strong>in</strong>gdomwww.metabometrix.com| The consortium utilisesmodern functional genomicand genetic technologies tomap etiological biomarkers<strong>of</strong> coronary artery disease <strong>in</strong>animal models and humans.69


ACRONYMContract number: LSHB-CT-2006-037661 | EC contribution: € 2 793 724 |Duration: 36 monthsGLYFDISwww.glyfdis.orgStart<strong>in</strong>g date: 1 November 2006SUMMARYDevelop<strong>in</strong>g effective tools to screen forcancer is an important endeavor and thereis much research tak<strong>in</strong>g place to developthese tools. GLYFDIS project’s objective isto develop methods for earlier diagnosticand effective disease screen<strong>in</strong>g <strong>of</strong> stomachand pancreatic cancer that will lead to bettertreatment outcomes. Early diagnosis <strong>of</strong>cancer is <strong>of</strong> far greater prognostic importancethan any attempts to treat the disease<strong>in</strong> its late stages. Even <strong>in</strong> cases wherethe eventual outcome cannot be changed,treatment is simpler and quality <strong>of</strong> lifeimproved for those cases where earlydiagnosis is achieved. For this purpose,GLYFDIS proposed a method <strong>of</strong> a simplenon<strong>in</strong>vasive blood test<strong>in</strong>g. Accuratemonitor<strong>in</strong>g <strong>of</strong> a cancerous state follow<strong>in</strong>gdiagnosis can significantly contributeto prognosis determ<strong>in</strong>ation and on-l<strong>in</strong>eevaluation <strong>of</strong> therapeutic regimens.The most widespread and diverse posttranslationalmodification is glycosylation.The location and variation <strong>of</strong> glycans placethem <strong>in</strong> a position to mediate cellularand <strong>in</strong>tracellular signall<strong>in</strong>g events, aswell as participate <strong>in</strong> different biologicalprocesses <strong>in</strong>clud<strong>in</strong>g pathology states suchas cancer. Therefore, the project proposesto use analyses <strong>of</strong> glycans for identify<strong>in</strong>gnovel biomarkers that can be used forthe diagnostics and monitor<strong>in</strong>g <strong>of</strong> cancer.Glycans <strong>in</strong> Body Fluids- Potentialfor Disease DiagnosticsBackgroundCancer is a significant burden on <strong>in</strong>dividuals, familiesand society. The economic impact <strong>of</strong> cancer issubstantial. In 2002, the overall cost <strong>of</strong> cancer, aspublished by the National Cancer Institute, was172 billion US dollars. This does not account forthe psychological toll that it takes on <strong>in</strong>dividualsand families.Early detection and diagnosis <strong>of</strong> cancer is basedon the observation that treatment is more effectivewhen the disease is detected earlier <strong>in</strong> itsnatural history, prior to the development <strong>of</strong> symptomsthan <strong>in</strong> an advanced stage. Diagnosis <strong>of</strong> cancer<strong>in</strong> the early stages <strong>of</strong> the disease <strong>in</strong>fluencesmany aspects <strong>of</strong> life. It can significantly decreasecancer-associated morbidity and mortality and torelieve the burden from patients, their familiesand the society. Accurate monitor<strong>in</strong>g <strong>of</strong> a cancerousstate follow<strong>in</strong>g diagnosis can significantlycontribute to prognosis determ<strong>in</strong>ation and on-l<strong>in</strong>eevaluation <strong>of</strong> therapeutic regimens. Develop<strong>in</strong>geffective tools to screen for cancer is an importantendeavour and there is much research tak<strong>in</strong>gplace to develop these tools. The goal is to detectthe cancer when it is localised to the organ <strong>of</strong> orig<strong>in</strong>without <strong>in</strong>vasion <strong>of</strong> surround<strong>in</strong>g tissues ordistant organs.The GLYFDIS project will make use <strong>of</strong> glycans.Their diversity, compared to genome or proteome,makes the glycans ideal for diagnosis and monitor<strong>in</strong>g<strong>of</strong> cancer. Cancer-associated changes <strong>in</strong> theglycome <strong>of</strong> the tumoural tissue are very frequent.Currently one <strong>of</strong> the ma<strong>in</strong> obstacles is the lack <strong>of</strong>sufficient technology. Glycome-analysis technologiestoday fall beh<strong>in</strong>d the rapidly develop<strong>in</strong>ggenome- and proteome-analys<strong>in</strong>g technologies.The group hopes to identify biomarkers that canbe used to develop a non-<strong>in</strong>vasive method for theearly diagnosis <strong>of</strong> stomach and pancreatic cancerbased on glycan analysis.AimGLYFDIS’ ma<strong>in</strong> objectives are:• To optimise high-throughput methods <strong>of</strong> glycananalysis for the diagnosis <strong>of</strong> stomach andpancreatic cancer by the analysis <strong>of</strong> glycans<strong>in</strong> blood.• Identify<strong>in</strong>g cancer associated glyco-markers <strong>in</strong>serum samples <strong>of</strong> stomach and pancreaticcancer patients.• Develop<strong>in</strong>g and validat<strong>in</strong>g protocols for lect<strong>in</strong>basedmicroarrays <strong>in</strong>tended for large scalescreen<strong>in</strong>g <strong>of</strong> cancer associated glyco-markers<strong>in</strong> serum samples.Expected results• To identify biomarkers us<strong>in</strong>g glycomic and proteomicmethods together with computer basedalgorithms.• To develop a non-<strong>in</strong>vasive, modest, diagnostickit that will identify specific markers for cancer<strong>in</strong> the blood.• Construct<strong>in</strong>g a website and a glycome bio-bank<strong>in</strong>tegrat<strong>in</strong>g GLYFDIS results and serv<strong>in</strong>g as basisfor a cont<strong>in</strong>uously grow<strong>in</strong>g public glycome databank.• Dissem<strong>in</strong>ation <strong>of</strong> the <strong>in</strong>formation to the scientificcommunity and community at large.Potential applicationsThe project will generate knowledge relevant fornon-<strong>in</strong>vasive diagnosis <strong>of</strong> cancerous states withthe effort <strong>in</strong> develop<strong>in</strong>g a standard protocol fordiagnosis <strong>of</strong> serum samples.70


Key words: diagnostics, glycome, blood, glycan, mass spectrometry, disease markersROLE OF <strong>SMEs</strong>RNTechRNTech is an SME specialis<strong>in</strong>g <strong>in</strong> early stage diagnosis <strong>of</strong> digestive tract cancers with specialfocus on colorectal and pancreatic cancer. The company operates a dedicated biobank<strong>of</strong> biological samples selected from patients that have undergone surgery for the removal <strong>of</strong>digestive tract solid tumour.RNTech’s role <strong>in</strong> GLYFDIS has three facets:• provid<strong>in</strong>g biological samples collected from pancreatic and stomach cancer patients andhealthy control subjects for the discovery and validation phases <strong>of</strong> the project;• contribut<strong>in</strong>g to the project database by provid<strong>in</strong>g genomics data on pancreatic cancerpatients as well as cl<strong>in</strong>ical data on all selected patients and healthy subjects and participat<strong>in</strong>g<strong>in</strong> the bio-statistical and bio-<strong>in</strong>formatics treatment <strong>of</strong> such data and researchresults;• provid<strong>in</strong>g with its network <strong>of</strong> cl<strong>in</strong>ical oncologists and cancer biology specialists to thevalidation <strong>of</strong> identified potential biomarkers.As any other partner, RNTech will also contribute to the management and the dissem<strong>in</strong>ationplan <strong>of</strong> the project.ProcogniaProcognia has developed a lect<strong>in</strong>-array based technology for rapid analysis <strong>of</strong> glycosylationpr<strong>of</strong>iles <strong>of</strong> <strong>in</strong>tact glycoprote<strong>in</strong>s. The array conta<strong>in</strong>s 25-30 well-characterized lect<strong>in</strong>s (carbohydrateb<strong>in</strong>d<strong>in</strong>g prote<strong>in</strong>s) with overlapp<strong>in</strong>g specificities. The b<strong>in</strong>d<strong>in</strong>g <strong>of</strong> a glycoprote<strong>in</strong> to thearray results <strong>in</strong> a characteristic f<strong>in</strong>gerpr<strong>in</strong>t that is highly sensitive to changes <strong>in</strong> the prote<strong>in</strong>’sglycan composition. The large number <strong>of</strong> lect<strong>in</strong>s, each with its specific recognition pattern,ensures high sensitivity to changes <strong>in</strong> the glycosylation pattern. Automatic algorithms wereconstructed for deconvolut<strong>in</strong>g these signals <strong>in</strong>to a glycan pr<strong>of</strong>ile output. The major advantages<strong>of</strong> this technology <strong>in</strong> comparison to traditional methods <strong>of</strong> glycoanalysis are its shortanalysis times, the relatively low prote<strong>in</strong> amount needed for analysis, the possibility toanalyse multiple samples <strong>in</strong> parallel, and the relatively low costs compared to the classicalanalysis methods (HPLC/MS).Scientific coord<strong>in</strong>atorAngel PorgadorBen-Gurion University <strong>of</strong> the NegevBeer-Sheva, Israelangel@bgu.ac.ilwww.bgu.ac.ilPartnersRakefet RosenfeldProcognia Ltd.Ashdod, Israelwww.procognia.comPaul<strong>in</strong>e RuddNIBRTDubl<strong>in</strong>, Irelandwww.nibrt.ieJasna Peter-Katal<strong>in</strong>icMuenster UniversityMuenster, Germanywww.uni-muenster.de/enJulien TaiebRNTech Diagnostics SPRLCharleroi-Gosselies, Belgiumwww.rntech.comA highly sophisticated, automated platform (GlycoScope) was first developed for use <strong>in</strong> thebiopharmaceutical <strong>in</strong>dustry for the analysis <strong>of</strong> recomb<strong>in</strong>ant glycoprote<strong>in</strong> drugs. By tailor<strong>in</strong>galgorithms for various prote<strong>in</strong> families, this product provides accurate, quantitativeglycoanalysis for s<strong>in</strong>gle prote<strong>in</strong>s.In addition, Procognia is develop<strong>in</strong>g a l<strong>in</strong>e <strong>of</strong> products for the life science and academicresearch market. The products are a l<strong>in</strong>e <strong>of</strong> <strong>of</strong>f-the-shelf kits for glycoanalysis, distributedby QIAGEN. The first product, Qproteome GlycoArray, launched <strong>in</strong> 2006, provides a rapidand simple tool for glycoanalysis <strong>of</strong> glycoprote<strong>in</strong>s. This kit can be used without sophisticatedequipment, and generic <strong>in</strong>terpretation algorithms provide semi-quantitative glycoanalysisfor purified glycoprote<strong>in</strong>s.| Vision <strong>of</strong> MALDI-TOF-MS. © Danny Machlys, BGU.The second product will be launched <strong>in</strong> 2007 for analysis <strong>of</strong> global glycosylation patterns <strong>of</strong>membrane prote<strong>in</strong> extracts. The kit is <strong>in</strong>tended for analys<strong>in</strong>g global changes <strong>in</strong> glycosylationpatterns <strong>in</strong> extracts <strong>of</strong> cell membrane prote<strong>in</strong>s <strong>of</strong> cultured mammalian cells, with theaim <strong>of</strong> enabl<strong>in</strong>g characterisation <strong>of</strong> glycosylation-related biological effects.As a partner <strong>in</strong> GLYFDIS, Procognia will optimise the exist<strong>in</strong>g technology for analysis <strong>of</strong>global glycosylation pattern to allow the characterisation <strong>of</strong> complex prote<strong>in</strong> mixtures <strong>in</strong>serum from healthy donors and donors with pancreatic or stomach cancer.71


ACRONYMHI-CAMwww.hi-cam.orgContract number: LSHC-CT-2006-037737 | EC contribution: € 1 715 000 | Duration: 36 monthsStart<strong>in</strong>g date: 1 March 2007SUMMARYThe purpose <strong>of</strong> the project is the development<strong>of</strong> a compact and high-resolutionAnger camera to be used <strong>in</strong> cl<strong>in</strong>ical andresearch environments and which allowsearlier and more reliable diagnosis andtherapy plann<strong>in</strong>g <strong>of</strong> cancer diseases <strong>in</strong>specific applications where high overallspatial resolution (less than 3 mm) andsystem compactness (less than 10x10 cm 2field <strong>of</strong> view) are required.The gamma camera is based on the wellestablishedAnger architecture, wherea collimator acts as a mechanical sieve for<strong>in</strong>com<strong>in</strong>g gamma photons, a cont<strong>in</strong>uoussc<strong>in</strong>tillator uses the energy <strong>of</strong> each selectivelypassed gamma photon to generatevisible photons, and an array <strong>of</strong> photodetectorsemits electric signals <strong>in</strong> responseto the absorption <strong>of</strong> the visible photons.The improvement <strong>of</strong> performances isbased on the use <strong>of</strong> a particular type <strong>of</strong>photodetector, the Silicon Drift Detector(SDD), which has recently demonstratedits ability to provide better performancwith respect to the commonly usedphotomultiplier tubes.The camera is <strong>in</strong>tended for use both s<strong>in</strong>gle-handedlyfor planar sc<strong>in</strong>tigraphic studiesand <strong>in</strong>serted <strong>in</strong> an annular holder(gantry) <strong>of</strong> small diameter for SPECT imag<strong>in</strong>g.Thanks to its compactness and highspatial resolution, it <strong>of</strong>fers potential applications<strong>in</strong> early diagnosis <strong>of</strong> cancer diseasesaffect<strong>in</strong>g areas <strong>of</strong> the human bodywhich can be hardly imaged with the largeand heavy imag<strong>in</strong>g heads and gantries <strong>of</strong>commercial Anger cameras. The camerato be developed <strong>in</strong> the present projectalso <strong>of</strong>fers promis<strong>in</strong>g perspectives <strong>of</strong> <strong>in</strong>tegrationat the system level with MRI<strong>in</strong>strumentation, thanks to the relative<strong>in</strong>sensitivity <strong>of</strong> the SDD photodetectorsto large magnetic fields.The research activity will be organised asfollows: the first two years <strong>of</strong> the threeyearproject will be dedicated to thedevelopment <strong>of</strong> the SDD-based Angercamera, while the third year will be dedicatedto the experimentation <strong>of</strong> the camera<strong>in</strong> selected imag<strong>in</strong>g applicationsrelated to cancer diagnosis and research.Development <strong>of</strong> a high-resolution Anger camerafor diagnosis and stag<strong>in</strong>g <strong>of</strong> cancer diseasesbased on state <strong>of</strong> the art detector technologyBackgroundThe state-<strong>of</strong>-the-art <strong>in</strong> the field is represented bya range <strong>of</strong> commercial systems, usually hav<strong>in</strong>glarge field detectors (~ 40x50 cm 2 ). These systemsare best exploited while perform<strong>in</strong>g wholebodySPECT studies s<strong>in</strong>ce their large, heavyPMT-based detector heads and bulky gantriespresent difficulties <strong>in</strong> operat<strong>in</strong>g close to thepatient’s sk<strong>in</strong> for dedicated studies <strong>of</strong> specific,small tissues such as <strong>in</strong> parathyroid imag<strong>in</strong>g,bra<strong>in</strong> scann<strong>in</strong>g or <strong>in</strong>vestigation <strong>of</strong> kidney cancer<strong>in</strong> <strong>in</strong>fants. In a realistic cl<strong>in</strong>ical sett<strong>in</strong>g, at animag<strong>in</strong>g distance usually rather greater than20 cm, the overall effective spatial resolution istypically 10-16 mm (7-10 mm for bra<strong>in</strong> studies).When a s<strong>in</strong>gle detector head is used for dedicatedsc<strong>in</strong>tigraphic studies <strong>of</strong> small organs, permitt<strong>in</strong>ga closer imag<strong>in</strong>g distance, the overalleffective spatial resolution is limited by both the<strong>in</strong>tr<strong>in</strong>sic spatial resolution <strong>of</strong> the system and thecollimator.AimThe aim <strong>of</strong> the project is therefore the development<strong>of</strong> a new compact and high position resolution(< 1 mm) gamma camera based on the newSDD photodetector technology. The first technologicalobjective is the development <strong>of</strong> anextended array <strong>of</strong> SDDs with large cell size (1 cm 2 ),characterised by high detection efficiency to thesc<strong>in</strong>tillation light and low electronic noise. Thelow noise level is a result <strong>of</strong> specialised advancedsemiconductor process<strong>in</strong>g, as well as <strong>of</strong> the <strong>in</strong>tegration<strong>of</strong> an on-chip JFET <strong>in</strong> the detector chip,which allows us to fully exploit the <strong>in</strong>tr<strong>in</strong>sic lowcapacitance <strong>of</strong> the SDD, by the m<strong>in</strong>imisation <strong>of</strong>parasitic capacitances <strong>of</strong> the connection betweendetector and electronics.The other key technological objectives addressedby the project are:• the realisation <strong>of</strong> a high-resolution collimator.The aim is to obta<strong>in</strong> a parallel hole collimatorwhose spatial resolution equals ~2 mm at animag<strong>in</strong>g distance <strong>of</strong> 5 cm with a sensitivity kepthigher than 20cpm/uCi. P<strong>in</strong>hole collimators willbe also realised;• a very compact geometry <strong>of</strong> the detection module,based on a th<strong>in</strong> substrate where the SDDsarray and VLSI readout circuits will be assembled,and a s<strong>in</strong>gle CsI(Tl) crystal (potentiallysubstituted by the more recently <strong>in</strong>troducedLaBr3:Ce) will be coupled to the photodetectorarray;• the <strong>in</strong>troduction <strong>of</strong> a thermoelectric system toatta<strong>in</strong> moderate cool<strong>in</strong>g (~ -20 °C) dur<strong>in</strong>g operation<strong>of</strong> the gamma camera;• the development <strong>of</strong> dedicated VLSI electronicsfor amplification and filter<strong>in</strong>g <strong>of</strong> the detector signals,followed by process<strong>in</strong>g electronics basedon FPGA for the event reconstruction;• the design <strong>of</strong> a compact assembly <strong>of</strong> the completeAnger Camera. The compactness <strong>of</strong> theassembly will allow ease <strong>of</strong> position<strong>in</strong>g <strong>of</strong> the<strong>in</strong>strument close to the patient’s body surface;• the realisation <strong>of</strong> image-reconstruction algorithmsand user <strong>in</strong>terface s<strong>of</strong>tware runn<strong>in</strong>g ona common personal computer.Expected results• Development <strong>of</strong> large-areas low-noise SiliconDrift Detectors.• Development <strong>of</strong> high-resolution collimators.• Development <strong>of</strong> a high-resolution and compactAnger Camera based on state-<strong>of</strong>-the-art technologies.• Improved diagnostic capabilities thanks to theuse <strong>of</strong> the camera.Potential applications• Improved possibility to implement an effectivetherapy with higher capability to detect as smallas possible concentrations <strong>of</strong> tumour cells.• Effective imag<strong>in</strong>g on reduced volume <strong>of</strong> thebiological tissues: less than 10 x 10 cm 2 area <strong>of</strong>the planar view (<strong>in</strong> sc<strong>in</strong>tigraphic <strong>in</strong>vestigations72


Key words: technological sciences, health sciences, physical sciences, medical imag<strong>in</strong>gROLE OF <strong>SMEs</strong>Two <strong>SMEs</strong>, L’accessorio Nucleare S.R.L. and Nuclear Field Holland B.V., are <strong>in</strong>volved withkey technical aspects <strong>of</strong> the development <strong>of</strong> the HICAM gamma camera.L’ACN is a company currently operat<strong>in</strong>g <strong>in</strong> the market <strong>of</strong> <strong>in</strong>strumentation for nuclear medic<strong>in</strong>eand will be particularly <strong>in</strong>volved with the development <strong>of</strong> the gamma camera <strong>in</strong>strumentation,tak<strong>in</strong>g as a start-po<strong>in</strong>t the gamma-ray detector developed by the other partners.Adapt<strong>in</strong>g the technology currently employed to the results <strong>of</strong> the present project, L’ACN willbe ready to release a commercial system with<strong>in</strong> a very short time for planar sc<strong>in</strong>tigraphyapplications.The HI-CAM project will also produce a potential development and market impact for theNuclear Field Holland (NUFI) company, which is particularly <strong>in</strong>terested <strong>in</strong> launch<strong>in</strong>g a veryhigh resolution (VHR) collimator, similar to the one developed with<strong>in</strong> HI-CAM, onto theworld market for use <strong>in</strong> diagnostic medical imag<strong>in</strong>g. With the potential to create an <strong>in</strong>tr<strong>in</strong>sicresolution <strong>of</strong> 1 mm, which is the aim <strong>of</strong> the HI-CAM project, the goal <strong>of</strong> NUFI is to createa 0.5 mm hole collimator which would suit the resolution <strong>of</strong> the HI-CAM camera. In do<strong>in</strong>g so,the project will develop the next generation commercial, low cost collimators, giv<strong>in</strong>g OEMcompanies the possibility to move <strong>in</strong> this direction and beg<strong>in</strong> redesign<strong>in</strong>g their systems.with one s<strong>in</strong>gle imag<strong>in</strong>g head); less than 10 cmtotal extent on the coronal plane <strong>of</strong> the patient’sbody be<strong>in</strong>g imaged by the acquired scans (afterappropriate rotation <strong>of</strong> the camera/s on theannular holder <strong>in</strong> the tomographic arrangement).• Measurements on anatomical sites <strong>of</strong> the targetwhich usually lead to severe space constra<strong>in</strong>tsdur<strong>in</strong>g acquisition <strong>of</strong> the scan.• Improved use <strong>of</strong> imag<strong>in</strong>g <strong>in</strong>strumentation <strong>in</strong>those conditions where the patient’s age, conditionor physical disabilities (e.g. patient onwheelchair) prevent an effective use <strong>of</strong> largedetector heads and gantries without compromis<strong>in</strong>gpatient comfort.• Bra<strong>in</strong> tumours.• Thyroid cancer, particularly differentiated carc<strong>in</strong>omas,with 99mTc-perthecnetate.• Parathyroid cancer with 99mTc-sestamibi forpreoperative localisation <strong>of</strong> parathyroid adenomaswith the aim <strong>of</strong> surgical plann<strong>in</strong>g <strong>in</strong>MIP <strong>in</strong>terventions (m<strong>in</strong>imally <strong>in</strong>vasive parathyroidectomy).• Breast cancer with 99mTc-labelled lipophiliccations (SestaMIBI or tetr<strong>of</strong>osm<strong>in</strong>). The mostpromis<strong>in</strong>g application <strong>of</strong> the proposed systemconcern its use <strong>in</strong> preoperative or postoperativesites.In addition, the project <strong>of</strong>fers <strong>in</strong>novativeapproaches to the diagnosis <strong>of</strong> tumours <strong>in</strong> <strong>in</strong>fantsand children.Scientific coord<strong>in</strong>atorCarlo Fior<strong>in</strong>iPolitecnico di MilanoVia Golgi 4020133 Milano, Italycarlo.fior<strong>in</strong>i@polimi.itwww.elet.polimi.itPartnersCarla F<strong>in</strong>occhiaroCF consult<strong>in</strong>g F<strong>in</strong>anziamentiUnione europea srlMilano, Italywww.cf-consult<strong>in</strong>g.itLeonardo PepeL’accessorio Nucleare S.R.L. (L’ACN)Cerro Maggiore (MI), Italywww.acn.itPieter van MullekomNuclear Fields International B.V.Vortum Mullem, The Netherlandswww.nuclearfields.comLothar StrüderMax-Planck-Gesellschaft zur Foerderungder Wissenschaften eVMünich, Germanywww.mpg.deBrian HuttonUniversity College LondonLondon, United K<strong>in</strong>gdomwww.uclh.nhs.ukUgo GuerraOspedali Riuniti di BergamoBergamo, Italywww.ospedaliriuniti.bergamo.itIgnasi CarrióInstitut de Recerca de l’Hospitalde la Santa Creu i Sant PauBarcelona, Spa<strong>in</strong>www.santpau.esGiovanni LucignaniUniversità degli Studi di MilanoMilano, Italywww.unimi.it| Pr<strong>in</strong>ciple scheme <strong>of</strong> the Anger camerabased on Silicon Drift Detectors technologydeveloped <strong>in</strong> HICAM.73


ACRONYMContract number: LSHC-CT-2007-037642 | EC contribution: € 3 635 200 | Duration: 36 monthsStart<strong>in</strong>g date: 1 March 2007HighReXwww.sectra.se/medical/mammography/highrexSUMMARYBreast cancer is currently the most commoncause <strong>of</strong> death from cancer forwomen below seventy years <strong>of</strong> age andcurrently over 100 million Europeanwomen are screened every year for earlydetection through mammography. Theobjective <strong>of</strong> the proposal is to <strong>in</strong>creasethe efficiency <strong>in</strong> detection and diagnosis<strong>of</strong> breast cancer and thus to decrease themortality <strong>in</strong> breast cancer. To achieve this,we will develop novel imag<strong>in</strong>g methodsbased on recent results <strong>in</strong> the researchfields <strong>of</strong> nanotechnology, x-ray optics,detector technology and <strong>in</strong>tegratedelectronics. The new modality will bedesigned by lead<strong>in</strong>g European <strong>in</strong>dustryand <strong>SMEs</strong> <strong>in</strong> these areas and develop theonly commercially available Europeandetector platform for digital mammographytoday <strong>in</strong>to a lead<strong>in</strong>g technology platformfor tomorrow. The novel method willprovide significantly <strong>in</strong>creased contrastand spatial resolution compared to currentstate-<strong>of</strong>-the art breast imag<strong>in</strong>gthrough elim<strong>in</strong>ation <strong>of</strong> noise from electronicsas well as from overlapp<strong>in</strong>g tissueand by way <strong>of</strong> utiliz<strong>in</strong>g the signal moreefficiently through fast s<strong>in</strong>gle photoncount<strong>in</strong>g <strong>in</strong>tegrated circuits. To makesure that the project targets the rightissues <strong>in</strong> breast imag<strong>in</strong>g, experiencedmammography doctors from severalEuropean breast imag<strong>in</strong>g centres are<strong>in</strong>volved <strong>in</strong> the project and they will alsotest and evaluate the new imag<strong>in</strong>g systemand compare it to current state-<strong>of</strong>-artmammography as well as ultrasound andMR imag<strong>in</strong>g <strong>of</strong> the breast. The cl<strong>in</strong>ical trialswill <strong>in</strong>volve an enriched population<strong>of</strong> symptomatic women and the potentialimpact on European screen<strong>in</strong>g forand diagnosis <strong>of</strong> breast cancer will beestimated from the results.High Resolution X-Ray Imag<strong>in</strong>g for ImprovedDetection and Diagnosis <strong>of</strong> Breast CancerBackgroundThe <strong>in</strong>cidence <strong>of</strong> breast cancer currently <strong>in</strong>creases<strong>in</strong> all European countries and accord<strong>in</strong>g to theEuropean Breast Cancer Network (EBCN), everyyear 50 000 women are diagnosed with breastcancer. Around 40 % <strong>of</strong> these women will die fromthe disease, mak<strong>in</strong>g it the second most commoncause <strong>of</strong> death for women between the age <strong>of</strong> 20and 70. The most efficient weapon aga<strong>in</strong>st breastcancer is currently early detection through mammographyscreen<strong>in</strong>g. An early detection makesthe subsequent therapy more successful and alsomitigates bi-effects and facilitates breast conserv<strong>in</strong>gsurgery <strong>in</strong> contrary to mastectomy. Thereis currently scientific evidence for a decrease <strong>of</strong>mortality between 30 and 40 % <strong>in</strong> the screenedpopulation.Currently, film is the most common image receptor<strong>in</strong> mammography, but this is now be<strong>in</strong>greplaced by digital mammography.In mammography screen<strong>in</strong>g 70-90 % <strong>of</strong> the cancersare detected. The undetected cancers arema<strong>in</strong>ly <strong>in</strong> women with dense breasts where thecontrast resolution <strong>of</strong> state-<strong>of</strong>-the-art equipmentis limited by overlapp<strong>in</strong>g tissue. Recent resultsfrom the so called ACRIN trial show that this challengecan to some extent be met with the advent<strong>of</strong> digital mammography. The improvements are,however, modest and the problem rema<strong>in</strong>s. Whatmakes the problem worse is that the risk forbreast cancer is almost a factor three higher forwomen with dense breasts.One way <strong>of</strong> solv<strong>in</strong>g the problem would be to<strong>in</strong>crease the radiation dose to <strong>in</strong>crease contrastresolution. However, <strong>in</strong> dense breasts, this wouldalso <strong>in</strong>crease the noise caused by overly<strong>in</strong>g tissue.Moreover, the radiation dose <strong>in</strong> mammographyis a grow<strong>in</strong>g concern, and <strong>in</strong>creas<strong>in</strong>g theradiation dose would mean an <strong>in</strong>creased risk forradiation <strong>in</strong>duced cancers. This is particularly truefor women below the age <strong>of</strong> 50 who on averagehave much denser breasts and who, because <strong>of</strong>their age, are significantly more radiation sensitivecompared to older women. Due to the limi -tations <strong>of</strong> the current technology, <strong>in</strong> many EUcountries breast cancer screen<strong>in</strong>g is presentlyonly <strong>of</strong>fered to women older than 50.AimThe HighRex project <strong>in</strong>tends to solve the currentdilemma <strong>in</strong> mammography by <strong>in</strong>creas<strong>in</strong>g theimage quality <strong>in</strong> terms <strong>of</strong> contrast and spatial resolutionwhile lower<strong>in</strong>g the radiation dose. This willbe achieved by us<strong>in</strong>g results from fundamentalresearch <strong>in</strong> nano-technology, x-ray optics anddetector technology obta<strong>in</strong>ed dur<strong>in</strong>g the lastyears. The currently only European detector platformcommercially available for digital mammographywill be drastically improved and developed<strong>in</strong>to a detector system for the next generationbreast imag<strong>in</strong>g equipment.Expected resultsAn <strong>in</strong>crease <strong>in</strong> breast cancer detection rate <strong>in</strong>screen<strong>in</strong>g <strong>of</strong> just 1 % <strong>in</strong> Europe would mean thatan amount <strong>of</strong> cases <strong>in</strong> the order <strong>of</strong> 500 otherwiseundetected cases would be diagnosed annually,with a potential <strong>of</strong> 100 to 300 lives saved. It may,however, be expected that the <strong>in</strong>crease <strong>in</strong> detectionrate is significantly higher than 1 %, maybeeven exceed<strong>in</strong>g 10 %.Potential applicationsCompetitiveness <strong>of</strong> the Highrex European technologyplatform will manifest itself stronger <strong>in</strong>the second generation <strong>of</strong> mammography and theproposed project will be able to deliver a standardfor 3D mammography that will be unsurpassedfor quite some time. reason to believethat the photon count<strong>in</strong>g advantages <strong>in</strong> mammographywould also be beneficial <strong>in</strong> other imag<strong>in</strong>gapplications such as CT and chest x-rayimag<strong>in</strong>g, and this project has the potential to providethe example needed for the technology tospread also to those areas.74


Key words: mammography, breast imag<strong>in</strong>g, photon count<strong>in</strong>g, tomosynthesis, contrast mammography, breast cancer, dual-energyROLE OF <strong>SMEs</strong>The three participat<strong>in</strong>g <strong>SMEs</strong>, Detection Technology (DEETEE), Silex Microsystems AB(SILEX), and Art<strong>in</strong>is Medical Systems (ARTINIS) will be heavily <strong>in</strong>volved <strong>in</strong> the design andassembly <strong>of</strong> every crucial part <strong>of</strong> the pro<strong>of</strong>-<strong>of</strong>-pr<strong>in</strong>ciple prototypes. DEETEE will be responsiblefor design<strong>in</strong>g the required application specific circuits as well as the X-ray sensors;SILEX will design the X-ray optics while ARTINIS will design phantoms for evaluation <strong>of</strong>the prototypes. If the proposed research is successful, the pro<strong>of</strong>-<strong>of</strong>-pr<strong>in</strong>ciple prototypeswill be developed <strong>in</strong>to real products and the participat<strong>in</strong>g <strong>SMEs</strong> will be <strong>in</strong> an excellentposition to take part <strong>in</strong> volume production as well as <strong>in</strong> cont<strong>in</strong>uous development <strong>of</strong> theproduct. The competitiveness <strong>of</strong> the <strong>SMEs</strong> will further be strengthened through the<strong>in</strong>creased capacities developed with<strong>in</strong> the project, as well as through the <strong>in</strong>ternationalcontacts created and a network that will facilitate problem solv<strong>in</strong>g <strong>in</strong> the future and forma basis for other cooperation <strong>projects</strong>. The know-how ga<strong>in</strong>ed <strong>in</strong> the project is likely to besufficiently generic to have the possibility <strong>of</strong> be<strong>in</strong>g applied also <strong>in</strong> other areas, e.g. <strong>in</strong>develop<strong>in</strong>g imag<strong>in</strong>g modalities for other exam<strong>in</strong>ations than mammography.Scientific coord<strong>in</strong>atorMats DanielssonSectra Mamea ABKistagången 2SE-164 40 Kista, SwedenMats.Danielsson@sectra.sewww.sectra.com/medicalPartnersMikko JuntunenDetection Technology Inc.Ii, F<strong>in</strong>landwww.deetee.comEdvard KälvestenSilex Microsystems ABJärfälla, Swedenwww.silexmicrosystems.com/pagesRoeland van der BurghtArt<strong>in</strong>is Medical Systems B.V.Zetten, The Netherlandswww.art<strong>in</strong>is.comMatthew WallisAddenbrooke’s HospitalUniversity <strong>of</strong> CambridgeCambridge, United K<strong>in</strong>gdomKenneth YoungRoyal Surrey County Hospital NHS TrustGuildford, United K<strong>in</strong>gdomWalter He<strong>in</strong>delMünster UniversitätMünster, GermanyUlrich BickCharité Universitätsmediz<strong>in</strong> Berl<strong>in</strong>Humboldt UniversityBerl<strong>in</strong>, GermanyBrigitte SéradourAssociation pour la Rechercheet le Dépistage des Cancers du Se<strong>in</strong>Marseille, FranceNico KarssemeijerRadboud UniversityNijmegen, The Netherlands| Vision <strong>of</strong> cl<strong>in</strong>ical application for breastcancer detection with 3D photon count<strong>in</strong>gtomosynthesis based on research <strong>in</strong> theHighrex project.Ruben van EngenSticht<strong>in</strong>g Landelijk ReferentieCentrum voor Bevolk<strong>in</strong>gsonderzoekNijmegen, The NetherlandsKar<strong>in</strong> LeiflandCapio Diagnostics Radiology SwedenStockholm, SwedenUlf StrandAvalon Product DevelopmentHels<strong>in</strong>gborg, Sweden75


ACRONYMContract number: LSHP-CT-2007-037760 | EC contribution: € 1 103 505 | Duration: 36 monthsStart<strong>in</strong>g date: 1 April 2007HIVResInhSUMMARYHIV-1 can develop multidrug resistance <strong>in</strong>patients receiv<strong>in</strong>g various comb<strong>in</strong>ationchemotherapies. This is one <strong>of</strong> ma<strong>in</strong> problems<strong>in</strong> anti-HIV/AIDS chemotherapy. Toidentify compounds active aga<strong>in</strong>st HIV-1drug-resistant stra<strong>in</strong>s, project partnersplan to synthesise and <strong>in</strong>vestigate thestructure, conformation and selectedphysicochemical and biological properties<strong>of</strong> a range <strong>of</strong> new and known, modified2’, 3’-dideoxynucleoside analogues.Compounds <strong>of</strong> this type should act ascompetitive drug-resistant reverse transcriptase(RT-Res) <strong>in</strong>hibitors. Slow releas<strong>in</strong>gforms <strong>of</strong> these compounds (prodrugs)will also be prepared. Drug-resistantreverse transcriptases will be obta<strong>in</strong>edfrom eng<strong>in</strong>eered HIV-1 drug-resistantmutants, as well as by recomb<strong>in</strong>ant techniques.Interactions <strong>of</strong> synthesized compoundswith the wild type HIV-1 RT, aswell as with HIV-1-Res RT, will be <strong>in</strong>vestigatedand potent <strong>in</strong>hibitors will be subjectedto antiviral activity determ<strong>in</strong>ations<strong>in</strong> cell cultures and <strong>in</strong> vitro cytotoxicity.Structure-activity relationships will beperformed and selected RT <strong>in</strong>hibitors willbe subjected to determ<strong>in</strong>ation <strong>of</strong> completecross-resistant pr<strong>of</strong>iles <strong>in</strong> laboratoryand cl<strong>in</strong>ical HIV-1 stra<strong>in</strong>s fromdocumented cl<strong>in</strong>ical context <strong>of</strong> resistance.Investigation <strong>of</strong> <strong>in</strong> vitro viral escape willalso be determ<strong>in</strong>ed. Long-term antiretroviraltherapy <strong>of</strong>ten results <strong>in</strong> toxicadverse events attributable to mitochondrialdamage due to the <strong>in</strong>hibition <strong>of</strong> DNApolymerase γ synthesis and the reduction<strong>of</strong> cellular energy production.Preparation and Identification <strong>of</strong> New HIVReverse Transcriptase Inhibitors Targeted Aga<strong>in</strong>stHIV Stra<strong>in</strong>s Resistant to anti-HIV/AIDS drugsBackgroundHuman immunodeficiency virus (HIV) encodes foran RNA-dependent DNA polymerase (reversetranscriptase, RT), but not the specific enzymesrequired for the phosphorylation <strong>of</strong> 2’,3’-dideoxypyrymid<strong>in</strong>eand pur<strong>in</strong>e nucleosides. To exertantiviral activity, these analogues must undergoa three-step phosphorylation by host cell k<strong>in</strong>asesand/or be metabolised by other enzymes. Their5’-triphosphates act as RT competitive <strong>in</strong>hibitorsand/or DNA term<strong>in</strong>ators. S<strong>in</strong>ce RT is essential toHIV replication, the development <strong>of</strong> RT <strong>in</strong>hibitorsis a key strategy <strong>in</strong> the fight aga<strong>in</strong>st AIDS.However, drug resistance emerges rapidly withthese nucleoside-based <strong>in</strong>hibitors (NRTIs).At present, the emergence <strong>of</strong> HIV-1 variants resistantto standard drugs is one <strong>of</strong> the major obstaclesto chemotherapy <strong>of</strong> HIV-1 <strong>in</strong>fection. HIV-1 candevelop multidrug resistance <strong>in</strong> patients receiv<strong>in</strong>gvarious comb<strong>in</strong>ation chemotherapies. Thereforethe development <strong>of</strong> novel compounds especiallymodified 2’,3’-dideoxynucleosides, which areactive aga<strong>in</strong>st wild-type as well as multidrugresistantvariants, is urgently needed.AimThe general aim <strong>of</strong> this project is to identify andprepare and identify new potential drugs from theclass <strong>of</strong> new modified 2’,3’-dideoxynucleosides,active aga<strong>in</strong>st HIV-1 drug-resistant laboratory andcl<strong>in</strong>ical stra<strong>in</strong>s.Expected resultsTo obta<strong>in</strong> new modified 2’,3’-dideoxynucleosidesand their phosphates, highly active drugs aga<strong>in</strong>stdrug-resistant HIV stra<strong>in</strong>s, and to detect theirphysico-chemical and biological properties. Resultswill be dissem<strong>in</strong>ated through patent<strong>in</strong>g.Potential applicationsAfter obta<strong>in</strong><strong>in</strong>g positive biological results,patents and publications will be submitted toa pharmaceutical firm (SME) for further <strong>in</strong>vestigations<strong>in</strong> animals and <strong>in</strong> the cl<strong>in</strong>ic, allow<strong>in</strong>g potentialoutlicens<strong>in</strong>g <strong>of</strong> the above-mentioned drugs.The toxicity <strong>of</strong> the new drugs will be evaluatedby determ<strong>in</strong><strong>in</strong>g the <strong>in</strong>hibitory properties(IC 50 ) and <strong>in</strong>sertion and exonucle olyticremoval <strong>of</strong> new nucleoside analogues byDNA polymerase γ. F<strong>in</strong>ally, selected activecompounds with low <strong>in</strong> vitro cytotoxicity willbe subjected to <strong>in</strong> vivo (<strong>in</strong> mice and/or rats)pharmaco-toxicological <strong>in</strong>vestigations.76


Key words: chronic diseases, virology, anti-HIV and AIDS drugsROLE OF <strong>SMEs</strong>This project comprises one SME, InPheno AG, which plays a key scientific role <strong>in</strong> the project.<strong>Research</strong>ers at InPheno have a solid background <strong>in</strong> pre-cl<strong>in</strong>ical pr<strong>of</strong>il<strong>in</strong>g <strong>of</strong> anti-HIV drugs.InPheno will ma<strong>in</strong>ly contribute to the determ<strong>in</strong>ation <strong>of</strong> a complete cross resistance pr<strong>of</strong>ile<strong>of</strong> new HIV <strong>in</strong>hibitors <strong>in</strong> laboratory stra<strong>in</strong>s and variants from cl<strong>in</strong>ical context, as well as<strong>in</strong>vestigat<strong>in</strong>g whether the new <strong>in</strong>hibitors provoke viral escape <strong>in</strong> vitro. InPheno expertise iscentred around precl<strong>in</strong>ical pr<strong>of</strong>il<strong>in</strong>g <strong>of</strong> HIV resistance <strong>in</strong> diagnostics and drug discovery,which will provide an important contribution to the critical mass <strong>of</strong> the project.Scientific coord<strong>in</strong>atorTadeusz KulikowskiInstytut Biochemii iBi<strong>of</strong>izyki PAN5a Paw<strong>in</strong>skiego Street02-106 Warsaw, Polandtk@ibb.waw.plwww.ibb.waw.plPartnersKazimierz KitaInstytut Przemyslu OrganicznegoOddzia w PszczyniePszczyna, Polandwww.ipo.pszczyna.plMarek FiglerowiczInstytut Chemii Bioorganicznej PANPoznan, Polandwww.ibch.poznan.plPatricia Laquel-RobertUMR 5097 CNRS/Université Bordeaux 2Bordeaux, Francewww.cnrs.frAndrzej PiasekInstytut Medycyny Doswiadczalneji Kl<strong>in</strong>icznej im. M. Mossakowskiego PASWarsaw, Polandwww.cmdik.pan.plFrancois HamyIn Pheno AGBasel, Switzerlandwww.<strong>in</strong>pheno.comKazimierz KitaInstytut Przemyslu OrganicznegoOddzial w PszczyniePszczyna, Polandwww.ipo.pszczyna.pl© Shutterstock77


ACRONYMContract number: LSHP-CT-2007-037301 | EC contribution: € 2 250 000 | Duration: 36 monthsStart<strong>in</strong>g date: 1 January 2007HIVSTOPSUMMARYThe Acquired Immunodeficiency Syndrome(AIDS) caused by <strong>in</strong>fection with the humanimmunodeficiency virus type 1 (HIV-1) isa pandemic cont<strong>in</strong>u<strong>in</strong>g to grow at analarm<strong>in</strong>g rate, despite the availability <strong>of</strong>highly active anti-retroviral chemotherapy(HAART). The World <strong>Health</strong> Organisation(WHO) and European Union (EU) thereforelaunched a co-ord<strong>in</strong>ated action program tocombat poverty-related communicablediseases, <strong>in</strong>clud<strong>in</strong>g AIDS.In this project a novel therapy for thetreatment <strong>of</strong> <strong>in</strong>dividuals <strong>in</strong>fected withHIV-1 is to be developed. This therapy<strong>in</strong>volves the application <strong>of</strong> RNA <strong>in</strong>terference(RNAi) to prevent productive <strong>in</strong>fection<strong>of</strong> new cells with HIV-1 and thereforeeventually cure <strong>in</strong>fection. An SV40-basedvector will be used to transfer the therapeuticanti-HIV-1 sequence to T-cells <strong>of</strong>HIV-1 <strong>in</strong>fected <strong>in</strong>dividuals <strong>in</strong> order toresult <strong>in</strong> long-last<strong>in</strong>g improvements <strong>of</strong>their condition. SV40 vectors are <strong>in</strong>tr<strong>in</strong>sicallysafe, transfect<strong>in</strong>g both non-divid<strong>in</strong>gand divid<strong>in</strong>g cells. In order to use thistherapy <strong>in</strong> develop<strong>in</strong>g countries it isessential to keep the costs and complexitylow. A producer cell l<strong>in</strong>e will thereforebe generated <strong>in</strong> order to produce viralvector particles at high titres and focuson a s<strong>in</strong>gle-adm<strong>in</strong>istration, long-last<strong>in</strong>gtherapeutic molecular vacc<strong>in</strong>ation.The safety and efficacy <strong>of</strong> the developedtherapeutic vacc<strong>in</strong>e will be tested <strong>in</strong> vitroand subsequently <strong>in</strong> vivo us<strong>in</strong>g mouseand simian challenge models.Development <strong>of</strong> an Effective RNAInterference-Based Anti-HIV-1 TherapyUs<strong>in</strong>g an SV40-Derived VectorBackgroundHAART can be effective; however, resistant viralstra<strong>in</strong>s do emerge. Eventually, these resistantvariants can cause AIDS <strong>in</strong> treatment-resistantpatients. A novel therapy that <strong>in</strong>volves the application<strong>of</strong> RNA <strong>in</strong>terference (RNAi) to prevent productive<strong>in</strong>fection <strong>of</strong> new cells with HIV-1 and thuseventually cure <strong>in</strong>fection is the aim <strong>of</strong> this project.So far, RNAi-based <strong>in</strong>hibition <strong>of</strong> HIV-1 replicationhas been accomplished through the <strong>in</strong>troduction<strong>of</strong> virus-specific, synthetic short double-strandedRNAs. These are short <strong>in</strong>terfer<strong>in</strong>g RNAs or DNAconstructs encod<strong>in</strong>g short hairp<strong>in</strong> RNAs. However,their use as therapeutic antiviral aga<strong>in</strong>st HIV-1 islimited because <strong>of</strong> the rapid emergence <strong>of</strong> virusescape variants.In order to solve this durability problem, DNA constructsencod<strong>in</strong>g virus-specific long hairp<strong>in</strong> RNAs(lhRNAs) were developed. It was demonstratedrecently that expression <strong>of</strong> such lhRNAs <strong>in</strong> targetcells provides durable, sequence-specific andbroad-spectrum <strong>in</strong>hibition <strong>of</strong> HIV-1 replication.AimTo develop a novel therapy for the treatment <strong>of</strong><strong>in</strong>dividuals <strong>in</strong>fected with HIV-1. This therapy<strong>in</strong>volves the application <strong>of</strong> RNA <strong>in</strong>terference(RNAi) to prevent productive <strong>in</strong>fection <strong>of</strong> new cellswith HIV-1 and so eventually cure <strong>in</strong>fection.An SV40-based vector will be used, and the costsand complexity will be kept low. Therefore a producercell l<strong>in</strong>e will be generated, to produce viralvector particles at high titres and focus ona s<strong>in</strong>gle-adm<strong>in</strong>istration, long-last<strong>in</strong>g therapeuticmolecular vacc<strong>in</strong>ation.Expected results• Pro<strong>of</strong> <strong>of</strong> safety and efficacy <strong>of</strong> the developedtherapeutic vacc<strong>in</strong>e tested <strong>in</strong> vitro and subsequently<strong>in</strong> vivo us<strong>in</strong>g mouse and simian immunodeficiencyvirus (SIV)/Cynomolgus macaquemodels.• A producer cell l<strong>in</strong>e to produce viral vector particlesat high titres.Potential applicationsTherapeutic anti-HIV-1 Vacc<strong>in</strong>e.78


Key words: therapeutic molecular vacc<strong>in</strong>ation, HIV-1, AIDS, SV40-Vector and RNA <strong>in</strong>terferenceROLE OF <strong>SMEs</strong>The SME <strong>in</strong>volved <strong>in</strong> this project, Viruvation B.V., will be responsible for the co-ord<strong>in</strong>ation<strong>of</strong> the project. Viruvation is a young biotechnology company which focuses on RNAi-basedantiviral strategies and will be responsible for the development <strong>of</strong> SV40 production technology.The company will further contribute with know-how on virology and proprietarytechnology <strong>of</strong> importance for the project’s core tasks.Scientific coord<strong>in</strong>atorGerrit-Jan van HolstViruvation B.V.Wassenaarseweg 72, PO box 10482302 BA Leiden, The Netherlandsgerritjan.vanholst@viruvation.comwww.viruvation.comPartnersBen BerkhoutAcademisch Medisch Centrum (AMC)Amsterdam, The Netherlandswww.amc.nl.Puri FortesFundación para la InvestigaciónMédica Aplicada (FIMA)Pamplona, Spa<strong>in</strong>www.cima.esNeil AlmondNational Institute for BiologicalStandards and Control (NIBSC)Potters Bar (Hertfordshire), United K<strong>in</strong>gdomwww.nibsc.ac.uk© Shutterstock79


ACRONYMContract number: LSHB-CT-2006-037319 |EC contribution: € 2 467 314 | Duration: 36 monthsIBDchipStart<strong>in</strong>g date: 1 December 2006SUMMARYThe IBDchip Project will develop an easyto use DNA array and accompany<strong>in</strong>g <strong>in</strong>novativechip read<strong>in</strong>g device. The IBDchipwill be a non-<strong>in</strong>vasive tool with thecapacity for the simultaneous analysis <strong>of</strong>around 100 relevant mutations to predictthe cl<strong>in</strong>ical evolution, the risk <strong>of</strong> develop<strong>in</strong>gIBD-related complications, and thelikelihood <strong>of</strong> respond<strong>in</strong>g to certa<strong>in</strong> drugsfor each IBD patient.Usefulness <strong>of</strong> a new DNA array (IBDchip) to predictcl<strong>in</strong>ical course, development <strong>of</strong> complications andresponse to therapy <strong>in</strong> patients with <strong>in</strong>flammatorybowel disease (IBD)BackgroundInflammatory bowel disease (IBD) <strong>in</strong>cludes Crohndisease (CD) and ulcerative colitis (UC). Both are<strong>in</strong>creas<strong>in</strong>gly common, chronic illnesses, currentlyaffect<strong>in</strong>g nearly 1 million patients <strong>in</strong> Europe. CDand UC affect patients early <strong>in</strong> life, seriouslyimpair<strong>in</strong>g their quality <strong>of</strong> life and result<strong>in</strong>g <strong>in</strong> enormouspersonal, social, and economic costs.There is evidence suggest<strong>in</strong>g that genetic factorsplay a key role <strong>in</strong> IBD pathogenesis, po<strong>in</strong>t<strong>in</strong>gtowards a polygenic mode <strong>of</strong> <strong>in</strong>heritance for CDand UC. However, to date studies have onlyaddressed the <strong>in</strong>fluence <strong>of</strong> s<strong>in</strong>gle mutations onIBD, result<strong>in</strong>g <strong>in</strong> a poor prediction <strong>of</strong> cl<strong>in</strong>ical courseor response to therapy <strong>in</strong> <strong>in</strong>dividual patients.AimThe ma<strong>in</strong> aim <strong>of</strong> this project is to provide doctors,for the first time, with a non-<strong>in</strong>vasive, predictivetool to optimise treatment <strong>in</strong> IBD patients, thusresult<strong>in</strong>g <strong>in</strong> better cl<strong>in</strong>ical outcomes and improvedcost-effectiveness <strong>of</strong> treatment.Expected results• A fully validated <strong>in</strong>novative prototype IBDchipwhich will give doctors vastly improved capacitiesto make more accurate <strong>in</strong>dividualised predictions<strong>of</strong> cl<strong>in</strong>ical outcomes <strong>of</strong> IBD and choosethe optimum and most cost effective therapy foreach patient.• A clear understand<strong>in</strong>g <strong>of</strong> the pathways to cl<strong>in</strong>icalservice, ethical and legal issues, and costeffectiveness<strong>of</strong> the IBDchip, which will result<strong>in</strong> maximum uptake <strong>of</strong> the IBDchip <strong>in</strong> rout<strong>in</strong>ecl<strong>in</strong>ical practice.• The results for the academic partners will benew knowledge derived from the researchundertaken <strong>in</strong> the project and published <strong>in</strong>a range <strong>of</strong> lead<strong>in</strong>g academic publications.Potential applicationsThe IBDchip will have very wide application acrossthe EU and beyond. The team has the work<strong>in</strong>gobjective <strong>of</strong> the IDBchip be<strong>in</strong>g used for 15 % <strong>of</strong>both UC and CD patients (a total <strong>of</strong> approximately320 000 people) with<strong>in</strong> three years <strong>of</strong> the end<strong>of</strong> the project (i.e. <strong>in</strong> 2011). These illnesses are<strong>in</strong>creas<strong>in</strong>g and the project team expects that theIBDchip and new reader will be embedded asa rout<strong>in</strong>e part <strong>of</strong> treatment over the com<strong>in</strong>g decade.It is also probable the IBDchip project R&Dprocesses and the result<strong>in</strong>g technologies can beadapted to address problems <strong>in</strong> the predictionand treatment <strong>of</strong> other polygenic <strong>in</strong>flammatoryconditions such as rheumatoid arthritis. The team<strong>in</strong>tends to use the consortium and its work overthe next three years as the foundation for future<strong>projects</strong> to explore other potential applications <strong>of</strong>the technology.• A new DNA array reader which will be faster andone fifth <strong>of</strong> the price <strong>of</strong> exist<strong>in</strong>g mach<strong>in</strong>es tooptimise the read<strong>in</strong>g <strong>of</strong> the IBDchip and helpmake it ubiquitous.80


Key words: <strong>in</strong>flammatory bowel disease, IBD, Crohn’s disease, ulcerative colitis, genetic factors, DNA array, scanner,pathways to cl<strong>in</strong>ical serviceROLE OF <strong>SMEs</strong>Progenika Biopharma S.A., one <strong>of</strong> the two <strong>SMEs</strong> <strong>in</strong>volved <strong>in</strong> the project, has been the ma<strong>in</strong>project driver, hav<strong>in</strong>g orig<strong>in</strong>ated the idea, identified and engaged the partners and will performtasks that use a major part <strong>of</strong> the EC contribution to the budget. Build<strong>in</strong>g on developmentwork done for their exist<strong>in</strong>g products, Progenika will use this project to validate newtechnology and knowledge and create a prototype IBDchip that has been tested <strong>in</strong> cl<strong>in</strong>icaluse and, therefore, is close to f<strong>in</strong>al commercialisation. The <strong>in</strong>novative prototype chip willgive Progenika a clear advantage over competitors <strong>in</strong> becom<strong>in</strong>g first to market with theirnew knowledge <strong>in</strong>tensive product.Innopsys is the second SME <strong>in</strong>volved <strong>in</strong> the project and will develop a slide reader to becommercialised alongside the IBDchip, which will be smaller and much cheaper than exist<strong>in</strong>gmach<strong>in</strong>es and will take the company <strong>in</strong>to a new market place (the read<strong>in</strong>g <strong>of</strong> DNA arrays)while re<strong>in</strong>forc<strong>in</strong>g their scientific and technological capacity for future <strong>in</strong>novations.Scientific coord<strong>in</strong>atorMiquel SansGastroenterology DepartmentHospital Clínic/IDIBAPSBarcelona, Spa<strong>in</strong>msans@cl<strong>in</strong>ic.ub.eswww.idibaps.ub.eduPartnersMarta ArtiedaProgenika Biopharma S.A.Derio, Spa<strong>in</strong>www.progenika.comStéphane Le BrunInnopsys S.A.Carbonne, Francewww.<strong>in</strong>nopsys.frDerek JewellUniversity <strong>of</strong> OxfordNuffield Department <strong>of</strong> Medic<strong>in</strong>eand Oxford GKPRadcliffe InfirmaryOxford, United K<strong>in</strong>gdomwww.ndm.ox.ac.ukwww.oxfordgkp.orgSever<strong>in</strong>e VermeireThe University Hospital <strong>in</strong> LeuvenLeuven, Belgiumwww.kuleuven.beSalvador PeñaThe Laboratory <strong>of</strong> ImmunogenicsDepartment <strong>of</strong> PathologyVU University Medical CenterAmsterdam, The Netherlandswww.vumc.nlStefan SchreiberUniversity Hospital Schleswig-Holste<strong>in</strong>The Institute for Cl<strong>in</strong>icalMolecular Biology (ICMB)Kiel, Germanywww.uk-sh.deMilan LukasThe University Hospital <strong>in</strong> PraguePrague, Czech Republicwww.cuni.czSilvio DaneseIstituto Cl<strong>in</strong>ico HumanitasRozzanoMilan, Italywww.humanitas.it81


ACRONYMContract number: LSHM-CT-2006-037400 | EC contribution: € 2 500 000 |Duration: 36 monthsStart<strong>in</strong>g date: 1 January 2007IMMUNATHSUMMARYThe immune system has a major role <strong>in</strong> atherosclerosisand its <strong>in</strong>nate and adaptivearms jo<strong>in</strong>tly and separately co-determ<strong>in</strong>eatherosclerotic disease <strong>in</strong>itiation and progression.The search for approaches tomodulate the <strong>in</strong>flammatory response <strong>in</strong>atherosclerotic disease is still <strong>in</strong> its <strong>in</strong>fancy.Inflammatory diseases like rheumatoidarthritis (RA) have much longer been recognizedas immune disorders and henceare much ahead <strong>in</strong> development <strong>of</strong> therapeuticstarget<strong>in</strong>g <strong>in</strong>flammation. A multidiscipl<strong>in</strong>aryapproach will stimulate thediscovery <strong>of</strong> immune modulat<strong>in</strong>g compoundsto treat atherosclerotic disease.Thereto, the current project jo<strong>in</strong>s forces <strong>of</strong>three <strong>SMEs</strong> own<strong>in</strong>g unique proprietarycomplementary technology together withfour academic groups, which are actively<strong>in</strong>volved <strong>in</strong> the field <strong>of</strong> cardiovascular diseaseand immune modulation. <strong>Research</strong>groups’ work is dedicated to <strong>SMEs</strong> todevelop new and test pre-exist<strong>in</strong>g leadcompounds that modulate the <strong>in</strong>nate oradaptive immune response and subsequentatherosclerotic disease. In addition,diagnostic markers will be exploited thatreflect the severity <strong>of</strong> atherosclerotic diseasebased on <strong>in</strong>nate receptor ligands andresponsiveness, focused on TLR and NODreceptors.In work packages (WP) 1 and 2, targets for<strong>in</strong>tervention that have been discoveredus<strong>in</strong>g an <strong>in</strong>tegrated genomics or proteomicsapproach, will be validated andantagonists constructed us<strong>in</strong>g both smallmolecule and antibody technology. WP 1will focus on <strong>in</strong>nate receptor signall<strong>in</strong>g,WP 2 will address the therapeutic anddiagnostic value <strong>of</strong> TLR ligands andresponsiveness. In WP 3 and 4, the properties<strong>of</strong> therapeutic lead compounds anddiagnostic modalities that are based onmodification <strong>of</strong> the <strong>in</strong>nate and adaptiveimmune response will be assessed us<strong>in</strong>gstate <strong>of</strong> the art <strong>in</strong> vitro and animal modelsystems. This STREP will significantlyadvance the position <strong>of</strong> three <strong>SMEs</strong> basedon a multidiscipl<strong>in</strong>ary approach, and willpromote therapy and diagnosis for a diseasewith high socio-economic impact.Translat<strong>in</strong>g <strong>in</strong>nate immune receptor function<strong>in</strong>to diagnostic and therapeutic applicationsfor atherosclerosisBackgroundAtherosclerotic cardiovascular disease rema<strong>in</strong>sas number one killer <strong>of</strong> the ag<strong>in</strong>g population <strong>in</strong>Western Society and numbers <strong>of</strong> cardiovascularevents are strongly <strong>in</strong>creas<strong>in</strong>g <strong>in</strong> develop<strong>in</strong>gcountries. Worldwide about 17 million deaths arecaused by this <strong>in</strong>flammatory disease and thecosts for health care and loss <strong>of</strong> productivityexceeds $ 169 billion Euro a year <strong>in</strong> Europe.Fortunately, <strong>in</strong>creas<strong>in</strong>g knowledge on the mechanisms<strong>of</strong> atherosclerotic disease resulted <strong>in</strong> preventivestrategies and a subsequent decrease <strong>in</strong>rate <strong>of</strong> mortality <strong>in</strong> <strong>in</strong>dustrialized countries s<strong>in</strong>ce1950. However, the <strong>in</strong>creas<strong>in</strong>g prevalence <strong>of</strong> typeII Diabetes <strong>in</strong> developed and develop<strong>in</strong>g countriesdeserves careful consideration s<strong>in</strong>ce thiswill surely <strong>in</strong>fluence morbidity and mortality ratesdue to cardiovascular disease. Improvement <strong>of</strong>our understand<strong>in</strong>g <strong>of</strong> the mechanisms that leadto atherosclerotic disease has resulted <strong>in</strong> <strong>in</strong>novativemodalities that may help diagnose, preventand treat this life threaten<strong>in</strong>g disease.We now know that atherosclerosis is an <strong>in</strong>flammatorydisease and that the body’s immune systemplays a central role <strong>in</strong> the <strong>in</strong>itiation andprogression <strong>of</strong> atherosclerotic lesion development.The recent <strong>in</strong>sights <strong>in</strong> how the immune systemrecognizes endogenous and exogenousligands and how ligation <strong>of</strong> <strong>in</strong>nate immune receptorsresults <strong>in</strong> a local <strong>in</strong>flammatory response, hasopened excit<strong>in</strong>g new therapeutic avenues whichwe would like to implement. Atherosclerosisbears many similarities to other <strong>in</strong>flammatory diseaseslike rheumatoid arthritis or Crohn disease.Experimental studies revealed that such diseasesmay be treated by different approaches <strong>in</strong> humans:blockade <strong>of</strong> <strong>in</strong>nate immunity (anti-TNFalpha) andalso by immunisation <strong>in</strong> mouse models. In atheroscleroticmice, it has been shown that thevacc<strong>in</strong>ation approach may also be applied toatherosclerotic disease. A successful vacc<strong>in</strong>ationstrategy to prevent adverse outcomes dueto atherosclerotic disease will have enormousimpact on healthcare.AimGeneral project objective: to develop and validatetherapeutic approaches that modulate the <strong>in</strong>nateand adaptive immunological responses <strong>in</strong> atheroscleroticdisease.This general objective can be specified accord<strong>in</strong>gto 4 Work packages:WP 1 – Receptors. To identify targets for <strong>in</strong>terventionand test antagoniz<strong>in</strong>g compounds <strong>in</strong> the signall<strong>in</strong>gcascade <strong>of</strong> the <strong>in</strong>nate receptors, TLR andNOD, to <strong>in</strong>hibit atherosclerotic lesion development.WP 2 – Ligands. To identify endogenous ligandsfor TLR and NOD that are <strong>in</strong>volved <strong>in</strong> atherogenesis and assess diagnostic value <strong>of</strong> ligandexpression and receptor responsiveness follow<strong>in</strong>gligation.WP 3 – Innate Immunity. To <strong>in</strong>hibit atheroscleroticlesion progression by lead<strong>in</strong>g compounds, target<strong>in</strong>gTLR ligation or signall<strong>in</strong>g and TNFalpha thathave been developed and licensed by participat<strong>in</strong>g<strong>SMEs</strong>.WP 4 – Adaptive immunity. To <strong>in</strong>hibit atheroscleroticlesion progression by immunisation target<strong>in</strong>glipoprote<strong>in</strong>s that have been shown to <strong>in</strong>duce a vascular<strong>in</strong>flammatory response and plaque formation.82


Key words: Atherosclerosis, immune system, toll like receptor, vacc<strong>in</strong>ationROLE OF <strong>SMEs</strong>Three <strong>SMEs</strong> will participate <strong>in</strong> this consortium: OPSONA (Dubl<strong>in</strong>), Bio-Invent (Lund) andAlloksys (Utrecht). All three companies have specific expertise that does not overlap: production<strong>of</strong> TLR agonists/antagonists, immune-therapy based on passive immunisation andToll Like receptor ligand recognition, respectively. These companies will provide tools andcompounds that will be used <strong>in</strong> experimental models <strong>in</strong> order to exam<strong>in</strong>e applicability totreat atherosclerotic disease. In addition, the academic <strong>in</strong>stitutes will search for new ligandsand prote<strong>in</strong>s that play a role <strong>in</strong> TLR signall<strong>in</strong>g <strong>in</strong> atherosclerotic disease. The <strong>SMEs</strong> willthen try to develop antagonis<strong>in</strong>g therapies to prevent or stabilise atherosclerotic disease.These will be evaluated <strong>in</strong> experimental models <strong>in</strong> the participat<strong>in</strong>g academic centres.Expected resultsIt is expected to detect:• molecules/prote<strong>in</strong>s that serve as a therapeuticaltarget <strong>in</strong> atherosclerotic disease;• targets that may serve as surrogate endpo<strong>in</strong>tsfor adverse cardiovascular events <strong>in</strong> cl<strong>in</strong>ical trialsor as a prognostic marker for cl<strong>in</strong>ical eventsdue to atherosclerotic disease;• therapeutic <strong>in</strong>terventions to prevent <strong>in</strong>itiation orprogression <strong>of</strong> atherosclerotic disease by:– antagonis<strong>in</strong>g receptors,– antagonis<strong>in</strong>g ligands,– alter<strong>in</strong>g receptor response,– immunisation.Potential applications• Therapeutical <strong>in</strong>terventions based on immunomodulation that may prevent <strong>in</strong>itiation <strong>of</strong> andcomplications by pre-existent atheroscleroticdisease.• Prognostic measures that may help diagnos<strong>in</strong>gthe patients prone to develop acute myocardial<strong>in</strong>farction.Medium TNF10 ng/ml TNF + Remicade Sups + RemicadeSups IL-1 10 ng/ml IL-1 + IL-1 Ra Sups + IL -1 RaScientific coord<strong>in</strong>atorGerard PasterkampUniversity Medical Center UtrechtExperimental CardiologyRoom G02-5123Heidelberglaan 1003584CX UtrechtThe Netherlandsg.pasterkamp@umcutrecht.nlwww.vascularbiology.nlProject managerArnold HeijkampInteruniversity CardiologyInstitute <strong>of</strong> The NetherlandsPostbox 192583501 DG UtrechtThe Netherlandsarnold.heijkamp@ic<strong>in</strong>.knaw.nlwww.ic<strong>in</strong>.knaw.nlPartnersMark HeffernanChrisopher LocherOPSONA Therapeutics Ltd.Dubl<strong>in</strong>, Irelandwww.opsona.comMarc FeldmannClaudia MonacoKennedy Reserach InstituteImperial CollegeLondon, United K<strong>in</strong>gdomR. CarlssonBo JanssonBio<strong>in</strong>vent International ABLund, Swedenwww.bio<strong>in</strong>vent.comJ NilssonHarry BjorkbackaUniversity <strong>of</strong> LundLund, SwedenG. HanssonZhong-Qun YanKarol<strong>in</strong>ska InstituteStockholm, SwedenJon Daniel LamanErasmus UniversityRotterdam, The Netherlands| Monaco C. et al, 2007 (unpublished data).Ruud BrandsAlloksys Lifescience B.V.Utrecht, The Netherlandswww.alloksys.eu/php/<strong>in</strong>dex.phpGerard PasterkampDom<strong>in</strong>ique de KleijnUtrecht University Medical CentreUtrecht, The Netherlands83


ACRONYMContract number: LSHC-CT-2006-037489 | EC contribution: € 3 000 000 |Duration: 36 monthsStart<strong>in</strong>g date: 1 October 2006Immuno-PDTwww.immunopdt.netSUMMARYPhotodynamic therapy <strong>of</strong> cancer, i.e. thegeneration <strong>of</strong> reactive oxygen species <strong>in</strong>the tumour environment which followsthe irradiation <strong>of</strong> suitable photosensitiz<strong>in</strong>gmolecules, is an attractive modalityfor the selective ablation <strong>of</strong> <strong>in</strong>operablesuperficial neoplastic lesions. This Proj -ect puts together a network <strong>of</strong> academicresearch groups and companies for thedevelopment <strong>of</strong> antibody-based targetedphotodynamic therapy modalities. Theplanned research activity starts with thesynthesis <strong>of</strong> novel photosensitiz<strong>in</strong>g moleculessuitable for conjugation to antibodies,and with the identification <strong>of</strong>novel human monoclonal antibodies,capable <strong>of</strong> a selective target<strong>in</strong>g <strong>of</strong> thetumour neovasculature for immuno-PDTapplications. Follow<strong>in</strong>g an extensive <strong>in</strong>vitro characterisation <strong>of</strong> the most promis<strong>in</strong>gantibody-photosensitizer conjugates,the therapeutic potential <strong>of</strong> thebest conjugates will be tested <strong>in</strong> rodentmodels <strong>of</strong> cancer, pav<strong>in</strong>g the way forfuture cl<strong>in</strong>ical applications.Immunophotodynamic therapy<strong>of</strong> cancer: concepts and applicationsBackgroundCancer chemotherapy is generally accompaniedby severe side effects, ma<strong>in</strong>ly due to unspecificcytotoxicity <strong>of</strong> classic ant<strong>in</strong>eoplastic treatments.Photodynamic Therapy contributes to a significantefficacy <strong>in</strong> the treatment <strong>of</strong> neoplasticand abnormal tissues, us<strong>in</strong>g a comb<strong>in</strong>ation <strong>of</strong>photosensitizer, such as porphyr<strong>in</strong>, chlor<strong>in</strong>, bacteriochlor<strong>in</strong> or phthalocyan<strong>in</strong>e derivatives, andtissue-penetrat<strong>in</strong>g visible laser light. Laser lightpromotes the photosensitizer <strong>in</strong>to its excitedstate. The photosensitizer, <strong>in</strong> turn, <strong>in</strong>teracts withmolecular oxygen and returns to its ground state,result<strong>in</strong>g <strong>in</strong> the generation <strong>of</strong> the highly localisedcytotoxic agent, s<strong>in</strong>glet oxygen, which ultimatelyaffords tumour destruction.PDT is a modality <strong>of</strong> cancer treatment that causescytotoxic action only locally <strong>in</strong> the region <strong>of</strong> exposureto laser light with a specific wavelengthmatch<strong>in</strong>g the absorption pr<strong>of</strong>ile <strong>of</strong> the photosensitizer,thus lead<strong>in</strong>g to very site specific toxicity.The targeted delivery <strong>of</strong> photosensitizers to suitableneoplastic sites is likely to <strong>in</strong>crease the scopeand the efficacy <strong>of</strong> PDT therapy still further. Theantibody-mediated targeted delivery <strong>of</strong> photosensitizersto the tumour neo-vasculature mediates arapid occlusion <strong>of</strong> blood vessels, thus depriv<strong>in</strong>gtumour cells <strong>of</strong> oxygen and nutrients and trigger<strong>in</strong>gan avalanche <strong>of</strong> tumour cell deaths. As anadditional benefit, lower doses <strong>of</strong> photosensitizercan be adm<strong>in</strong>istered, thus reduc<strong>in</strong>g problems <strong>of</strong>sk<strong>in</strong> photosensitivity.AimThe present project has as objectives the synthesisand conjugation <strong>of</strong> novel <strong>in</strong>frared photosensitizersto the most promis<strong>in</strong>g antibodies aga<strong>in</strong>stvascular tumour antigens obta<strong>in</strong>ed by humanantibody technology, the immunohistochemicalcharacterisation, the biodistribution and imag<strong>in</strong>gtarget<strong>in</strong>g <strong>in</strong> vivo, <strong>in</strong> order to select the best antibody-photosensitizerconjugates to be taken forward<strong>in</strong>to cl<strong>in</strong>ical trials as a f<strong>in</strong>al objective.In detail, the objectives are:• the synthesis <strong>of</strong> novel <strong>in</strong>frared photosensitizerswith sufficient water solubility (i.e., not sticky tounwanted cells and tissues), which absorb <strong>in</strong>the near-<strong>in</strong>frared light spectrum and which efficientlygenerate s<strong>in</strong>glet oxygen and/or otherreactive oxygen species;• screen<strong>in</strong>g <strong>of</strong> phage display libraries to f<strong>in</strong>d themost suitable antibodies for the project;• <strong>in</strong>vestigation <strong>of</strong> a novel method for the conjugation<strong>of</strong> the antibody and photosensitizer molecules.The project proposes to <strong>in</strong>vestigate thecoupl<strong>in</strong>g <strong>of</strong> photosensitizers to antibodies,based on the non-covalent but stable <strong>in</strong>teraction<strong>of</strong> photosensitiz<strong>in</strong>g molecules with specificantibody fragments or suitable s<strong>in</strong>gle doma<strong>in</strong>b<strong>in</strong>ders;• evaluation <strong>of</strong> the conjugates <strong>in</strong> vitro and <strong>in</strong> vivo.The project’s novel PDT agents will be extensivelytested <strong>in</strong> vitro, <strong>in</strong> order to ascerta<strong>in</strong>whether non-covalently bound photosensitizerscan reta<strong>in</strong> s<strong>in</strong>glet oxygen production activityupon irradiation.The agents will be tested <strong>in</strong> rodent models <strong>of</strong> cancerand, if successful, will open novel therapeuticopportunities for the selective treatment <strong>of</strong> superficialtumours <strong>in</strong> accessible body cavities.Expected resultsMost importantly, there is a reasonable expectation<strong>of</strong> a medical benefit for cancer patients stemm<strong>in</strong>gboth directly and <strong>in</strong>directly from this Project:• directly, s<strong>in</strong>ce immuno-PDT procedures promiseto be <strong>in</strong>valuable for the selective ablation <strong>of</strong><strong>in</strong>operable superficial neoplastic lesions, suchas certa<strong>in</strong> head and neck, gastro<strong>in</strong>test<strong>in</strong>al, urogenitaland gynecological tumours;• <strong>in</strong>directly, s<strong>in</strong>ce the knowledge generated bythe validation <strong>of</strong> novel antibodies for vasculartarget<strong>in</strong>g applications is likely to have an impact<strong>in</strong> other forms <strong>of</strong> immunotherapy, <strong>in</strong>clud<strong>in</strong>g theuse <strong>of</strong> full IgGs and antibody-cytok<strong>in</strong>e fusionsfor cancer therapy.84


Key words: photodynamic therapy, antibody-photosensitizer conjugates, tumour neovasculatureROLE OF <strong>SMEs</strong>Immuno-PDT has put together a network <strong>of</strong> academic research groups and companies forthe development <strong>of</strong> antibody-based targeted photodynamic therapy modalities. The three<strong>SMEs</strong> – Philogen, Photobiotics and Trojantec – are crucial partners <strong>in</strong> Immuno-PDT andshare 52 % <strong>of</strong> the budget.Philogen (Italy) will produce antibodies aga<strong>in</strong>st vascular tumour antigens by humanantibody technology, with the f<strong>in</strong>al aim <strong>of</strong> select<strong>in</strong>g the best antibody-photosensitiserconjugates to be taken forward <strong>in</strong>to cl<strong>in</strong>ical trials.Photobiotics (UK) will contribute with the synthesis <strong>of</strong> novel photosensitiz<strong>in</strong>g molecules,suitable for conjugation to antibodies. The wide range <strong>of</strong> immuno-conjugates made will havediffer<strong>in</strong>g physico-chemical properties, which may lead to different <strong>in</strong>ternalisation rates.Trojantec (Cyprus) will use low levels <strong>of</strong> cell permeat<strong>in</strong>g peptides (antennapedia) co-coupled toantibody fragments to enhance cellular delivery. This technology will be used to supplementphotosensitiser delivery to tumour cells, by facilitat<strong>in</strong>g photosensitiser delivery to tumour cellssurround<strong>in</strong>g the targeted vasculature.The collaborations will establish the feasibility and biomedical potential <strong>of</strong> a novel class <strong>of</strong>targeted PDT applications, and will provide <strong>in</strong>valuable <strong>in</strong>formation about their anti-cancerpotential for selective destruction <strong>of</strong> tumour neo-vasculature. The three <strong>SMEs</strong> will ensurethat all necessary expertise and resources are <strong>in</strong> place, to assist translational activities suchas patent fil<strong>in</strong>g, Material Transfer Agreements, licens<strong>in</strong>g deals, GMP manufacture activitiesand cl<strong>in</strong>ical development.Scientific coord<strong>in</strong>atorChiara FalcianiRe<strong>in</strong>erio GonzalezPhilogen S.p.A.Siena, Italychiara.falciani@philogen.itre<strong>in</strong>erio.gonzalez@philogen.itwww.philogen.itPartnersRoss BoyleUniversity <strong>of</strong> HullHull, United K<strong>in</strong>gdomGokhan YahiogluPhotobiotics Ltd.London, United K<strong>in</strong>gdomwww.photobiotics.comLuciano ZardiCentro Biotecnologie AvanzateGenova, Italywww.biotecnologie.itDario NeriSwiss Federal Institute <strong>of</strong> TechnologyZurich, Switzerlandwww.pharma.ethz.ch/people/neridPeter VajkoczyUniversity <strong>of</strong> HeidelbergHeidelberg, Germanywww.uni-heidelberg.de/<strong>in</strong>dex_e.htmlPotential applicationsWhen consider<strong>in</strong>g immuno-PDT applications <strong>in</strong>oncology <strong>in</strong> a strict sense, the potential market isdirectly determ<strong>in</strong>ed by the <strong>in</strong>cidence <strong>of</strong> <strong>in</strong>operablesuperficial neoplastic lesions, such as certa<strong>in</strong>head and neck, gastro<strong>in</strong>test<strong>in</strong>al, urogenital andgynecological tumours, which would benefit froma PDT-based ablation.In a broader sense, discoveries <strong>in</strong> terms <strong>of</strong> newtumour targets, new antibodies, new coupl<strong>in</strong>gmethodologies, and new photosensitizers willbenefit several areas <strong>of</strong> biomedical development,<strong>in</strong>clud<strong>in</strong>g non-oncological <strong>in</strong>dications such aspotentially-bl<strong>in</strong>d<strong>in</strong>g angiogenesis-related oculardisorders (such as age-related macular degeneration,diabetic ret<strong>in</strong>opathy, etc.).Mahendra Deonara<strong>in</strong>Imperial College LondonLondon, United K<strong>in</strong>gdomwww3.imperial.ac.ukChrist<strong>in</strong>a KousparouTrojantecNicosia, Cypruswww.trojantec.com85


ACRONYMINDABIPContract number: LSHM-CT-2006-037050 | EC contribution: € 1 600 000 | Duration: 36 monthsStart<strong>in</strong>g date: 1 December 2006SUMMARYThe INDABIP project aims to identifybiomarkers for the early diagnostics <strong>of</strong>Park<strong>in</strong>son disease. Biomarkers are anytype <strong>of</strong> biological molecules that arepresent <strong>in</strong> people suffer<strong>in</strong>g a specific disease,even when the symptoms are mild,but that are not present <strong>in</strong> people freefrom the disease or suffer<strong>in</strong>g from otherdiseases. The identification <strong>of</strong> the early<strong>in</strong>dications <strong>of</strong> the development <strong>of</strong> a neurodegenerativedisease is the basis forpreventive treatment strategies, whichaim to control the disease at early stagesrather than when irreparable neurologicaldamage has been caused.Innovative diagnostic approachesfor biomarkers <strong>in</strong> Park<strong>in</strong>son diseaseBackgroundPark<strong>in</strong>son disease (PD), a specific type <strong>of</strong>a group <strong>of</strong> neurodegenerative disorders calledsynucle<strong>in</strong>opathies, is the second most commonneurodegenerative disorder worldwide. Manyneuro degenerative disorders are preceded bya pre-symptomatic phase, probably last<strong>in</strong>g years,dur<strong>in</strong>g which degeneration and death <strong>of</strong> neuronsoccurs before any cl<strong>in</strong>ical symptoms appear. Onemajor challenge <strong>of</strong> cl<strong>in</strong>ical research is to improveearly detection <strong>of</strong> these diseases by develop<strong>in</strong>gtools to move diagnosis backward <strong>in</strong> the neurodegenerationtemporal course. Thus, the centralobjective <strong>of</strong> this INDABIP proposal is the identification<strong>of</strong> molecular markers that hallmark theonset <strong>of</strong> a cellular dysfunction <strong>in</strong> the bra<strong>in</strong> areas<strong>in</strong>volved <strong>in</strong> PD, and that enable to identify at-riskgroups, both for disease onset and progressiondur<strong>in</strong>g the pre-cl<strong>in</strong>ical period.AimWhile biomarkers can take many forms, the IND-ABIP project aims to identify relevant prote<strong>in</strong>s,mRNA, miRNAs, differentially matured RNAs andmethylated DNA, whose analysis can be transformed<strong>in</strong> diagnostic tests. The bra<strong>in</strong> damage <strong>in</strong>Park<strong>in</strong>son disease and other neurodegenerativediseases is progressive and, by open<strong>in</strong>g a w<strong>in</strong>dowfor therapeutic treatment and prevention, the earlydetection <strong>of</strong> biomarkers may help to identify <strong>in</strong>dividualsthat have started to develop the disease.While most biomarkers are mere reporters <strong>of</strong> thedisease state, others may actually be key factors <strong>in</strong>the processes that lead to the onset and development<strong>of</strong> the disease. The second aim <strong>of</strong> the INDABIPproject is therefore to identify these key factors andto evaluate their potential as drug targets.To study the development and evaluate potentialtargets and therapies for Park<strong>in</strong>son disease, biologicalmodels are needed, <strong>in</strong> which the eventsthat occur <strong>in</strong> the patient are mimetized. A target isany molecular entity (transcript, prote<strong>in</strong>, …) thatcan be <strong>in</strong>terfered with to <strong>in</strong>terrupt the cha<strong>in</strong> <strong>of</strong>events lead<strong>in</strong>g to the onset or development <strong>of</strong> thedisease. We will develop novel <strong>in</strong> vitro models forPark<strong>in</strong>son disease based on cell cultures for thedevelopment <strong>of</strong> a high throughput screen<strong>in</strong>g platform,and use these for <strong>in</strong> vitro target validationexperiments.F<strong>in</strong>ally, we will <strong>in</strong>itiate a screen for potential drugs<strong>in</strong>teract<strong>in</strong>g with selected molecular targets.Expected resultsThe INDABIP project aims to deliver an early diagnosticassay for Park<strong>in</strong>son disease validated <strong>in</strong>three <strong>in</strong>dependent laboratories. We will workclosely together with Park<strong>in</strong>son disease PatientsOrganizations to discuss and promote the possiblefuture implantation <strong>of</strong> this diagnostic assay <strong>in</strong>the national health systems.Potential applicationsEarly diagnostics becomes really helpful whenappropriate treatments become available thatcan prevent the further development <strong>of</strong> the <strong>in</strong>cipientdisease. The INDABIP project will thereforedevelop the tools to screen for drugs that can preventthe further development <strong>of</strong> Park<strong>in</strong>son diseaseand <strong>in</strong>itiate the process <strong>of</strong> drug development.86


Key words: Park<strong>in</strong>son disease, diagnostics, drug target identificationROLE OF <strong>SMEs</strong>INDABIP is a SME driven and SME coord<strong>in</strong>ated project. Two companies with complementary<strong>in</strong>terests will receive about 50 % <strong>of</strong> the project f<strong>in</strong>anc<strong>in</strong>g: Oryzon Genomics, a biotechcompany based <strong>in</strong> Barcelona (Spa<strong>in</strong>) and Genfit, a biopharmaceutical company located <strong>in</strong>Lille (France). Oryzon Genomics contributes to the Project with experience <strong>in</strong> DNA chiptechnologies and bio<strong>in</strong>formatics applied to the discovery <strong>of</strong> biomarkers <strong>in</strong> neurodegenerativeand oncological diseases. Oryzon Genomics will perform analysis <strong>of</strong> gene expression,splic<strong>in</strong>g and methylation analysis <strong>in</strong> the project. Genfit has solid knowledge <strong>in</strong> thefield <strong>of</strong> gene regulation. The Company has ga<strong>in</strong>ed a solid experience <strong>in</strong> the analysis <strong>of</strong> thefamily <strong>of</strong> transcription factors known as ‘nuclear receptors’ and has developed <strong>in</strong>novativestrategies to screen for drug candidates that target and modulate these receptors. Genfitwill also br<strong>in</strong>g its experience <strong>in</strong> animal models to the project. Both companies believe <strong>in</strong>the power <strong>of</strong> the symbiosis between academic and SME partners and are determ<strong>in</strong>ed toadd a long term product-oriented vision to the project.Scientific coord<strong>in</strong>atorTamara MaesC. S. O. Oryzon genomicsOryzon genomics S.A.Parc C<strong>in</strong>tífic de BarcelonaJosé Samitier 1-508028 Barcelona, Spa<strong>in</strong>tmaes@oryzon.comwww.oryzon.comPartnersSak<strong>in</strong>a Sayah-JeanneGenfit S.A.Lille, Francewww.genfit.comIsidro FerrerFundació Privada Institut d’InvestigacióBiomèdica de BellvitgeBellvitge, Spa<strong>in</strong>PDDLBDHans KretschmarLudwig-Maximilians-University <strong>of</strong> MunichZentrum für Neuropathologieund PrionforschungMünich, GermanyIr<strong>in</strong>a Alafuz<strong>of</strong>fKuopio UniversityDepartment <strong>of</strong> Neurologyand NeuroscienceKuopio, F<strong>in</strong>landRegis BordetDepartment <strong>of</strong> PharmacologyFaculty <strong>of</strong> Medic<strong>in</strong>e, UL2leUniversity HospitalLille, FranceLewy bodies: optical and e.m.| LEWY BODIESSpherical <strong>in</strong>tracytoplasmic <strong>in</strong>clusions withconcentric eos<strong>in</strong>ophilic core and peripheralunique or multilayered narrow, pale-sta<strong>in</strong>ed,hallo. Diameter rang<strong>in</strong>g from 8 to 30 μm.May bwe unique or multiple. The core iscomposed <strong>of</strong> densely packed filaments andgranular material. The hallo is formed byradially-arranged 7-20 nm <strong>in</strong>termediatefilaments associated with granular electrondensecoat<strong>in</strong>g material and vesicular structures.87


ACRONYMContract number: LSHP-CT-2006-036871 |EC contribution: € 2 000 000 | Duration: 36 monthsStart<strong>in</strong>g date: 1 January 2007INNOVACSUMMARYThe INNOVAC project comprises sevenpartners, three <strong>of</strong> whom are <strong>SMEs</strong>. Theconsortium will develop three platformtechnologies that will be used for noveland highly <strong>in</strong>novative methods for vacc<strong>in</strong>ationaga<strong>in</strong>st two <strong>of</strong> the most importantpoverty-related diseases, namely tuberculosis(TB) and malaria. An importantaspect to this project is the <strong>in</strong>clusion <strong>of</strong>a vacc<strong>in</strong>e-produc<strong>in</strong>g SME, Vabiotech,from a develop<strong>in</strong>g country. The threeR&D platforms are:• bacterial spores. Robust and heat-stablebioparticles with proven efficacy asmucosal vacc<strong>in</strong>es;• <strong>in</strong>tracellular & Invasive bacteria <strong>in</strong>clud<strong>in</strong>gE. coli stra<strong>in</strong>s and Mycobacteriumbovis (rBCG);• S-layer prote<strong>in</strong> conjugates and S-layerprote<strong>in</strong> coated liposomes.INNOVAC will focus on discovery activities<strong>in</strong>clud<strong>in</strong>g pro<strong>of</strong>-<strong>of</strong>-pr<strong>in</strong>ciple studiesto show Ag expression, test<strong>in</strong>g <strong>of</strong> vacc<strong>in</strong>es<strong>in</strong> vitro as well as challenge experiments<strong>in</strong> vivo. The project will test andevaluate highly <strong>in</strong>novative strategies forvacc<strong>in</strong>ation us<strong>in</strong>g recomb<strong>in</strong>ant systems,some <strong>in</strong> their <strong>in</strong>fancy and others at a moreadvanced stage <strong>of</strong> development. Thisproject will <strong>in</strong>clude construction <strong>of</strong> vacc<strong>in</strong>evehicles, their evaluation <strong>in</strong> animalmodels, challenge experiments andf<strong>in</strong>ally safety tests, where appropriate, <strong>in</strong>order to take potential vacc<strong>in</strong>es to thestage <strong>of</strong> cl<strong>in</strong>ical evaluation. Inclusion <strong>of</strong>a partner SME from Vietnam will enabletechnology transfer to disease-endemiccountries.Highly <strong>in</strong>novative strategies for vacc<strong>in</strong>ationto poverty related diseasesBackgroundThe partners have a background <strong>in</strong> vacc<strong>in</strong>edevelopment (Cutt<strong>in</strong>g; Cobra Biomanufactur<strong>in</strong>g &Nano-S), vacc<strong>in</strong>e manufacture (Vabiotech), malaria(Heussler) and tuberculosis (Manganelli andDelogu). They have formed a collaborative group<strong>in</strong>gthrough which they will exploit novel <strong>in</strong>tellectualproperty (IP) with the aim <strong>of</strong> demonstrat<strong>in</strong>gpro<strong>of</strong> <strong>of</strong> pr<strong>in</strong>ciple and commercial feasibility.AimThe aim <strong>of</strong> this project will be to develop new andnovel vacc<strong>in</strong>es that could be developed for vacc<strong>in</strong>ationaga<strong>in</strong>st malaria and/or TB. Pro<strong>of</strong>-<strong>of</strong>pr<strong>in</strong>ciplethat can enhance the value <strong>of</strong> exist<strong>in</strong>g IPwill be the primary aim. The technologies underdevelopment are particularly novel and <strong>in</strong>cludeheat-stable bacterial spores for antigen deliveryas well as bacterial systems that can deliver antigens<strong>in</strong>side the host cell (<strong>in</strong>tracellular delivery).Malaria and TB are <strong>of</strong> concern to both develop<strong>in</strong>gand developed countries. One <strong>of</strong> the partners <strong>in</strong>the project, Vabiotech, is a commercial partnerwith a long history <strong>in</strong> vacc<strong>in</strong>e production froma develop<strong>in</strong>g country, namely Vietnam. It isexpected that this company will facilitate thedevelopment <strong>of</strong> novel vacc<strong>in</strong>e technology fordevelop<strong>in</strong>g countries.Expected resultsIt is not expected that a ‘ready-to-go’ vacc<strong>in</strong>e willbe developed dur<strong>in</strong>g the lifetime <strong>of</strong> this project.The aims are more realistic, namely the validation<strong>of</strong> one or possibly more <strong>of</strong> the platform technologies<strong>in</strong> development. In pr<strong>in</strong>ciple, the projectmay generate encourag<strong>in</strong>g results with one ormore vacc<strong>in</strong>e candidates aga<strong>in</strong>st either malariaor TB. This could lead to precl<strong>in</strong>ical studies andlong-term cl<strong>in</strong>ical studies, <strong>in</strong> collaboration with<strong>in</strong>dustrial partners.Potential applicationsHeat stable vacc<strong>in</strong>es are <strong>of</strong> particular <strong>in</strong>terest todevelop<strong>in</strong>g countries enabl<strong>in</strong>g more stable androbust products. Invasive delivery systems, ifvalidated, could be efficient at target<strong>in</strong>g andprevent<strong>in</strong>g <strong>in</strong>fection <strong>of</strong> not only Plasmodiumand M. tuberculosis but also other <strong>in</strong>tracellularpathogens.88


Key words: Bacillus, bacterial spores, spore vacc<strong>in</strong>es, heat-stable vacc<strong>in</strong>es, 2 nd generation vacc<strong>in</strong>es, mucosal vacc<strong>in</strong>es,oral vacc<strong>in</strong>es, edible vacc<strong>in</strong>es, malaria, tuberculosis, nanobiotechnology, S-layers, M. bovis, M. tuberculosisROLE OF <strong>SMEs</strong>The INNOVAC consortium carries 2 <strong>SMEs</strong>, Nano-S, and Cobra that have IP rights to novel vacc<strong>in</strong>ationstrategies, vectors and stra<strong>in</strong>s. A further SME is Vabiotech <strong>in</strong> Hanoi, Vietnam, whowill collaborate with the European partners. Its <strong>in</strong>clusion is important to <strong>in</strong>troduc<strong>in</strong>g andtransferr<strong>in</strong>g technology rights to disease-endemic countries.Cobra, will manage pilot scale production <strong>of</strong> spore vacc<strong>in</strong>es. This will <strong>in</strong>clude the design andproduction <strong>of</strong> GM spores that are unable to proliferate; GMP production methods for sporeproduction and optimised methods for large scale production.Nano-S will be responsible for optimisation <strong>of</strong> S-layer vesicles for mucosal immunization.Scientific coord<strong>in</strong>atorSimon M. Cutt<strong>in</strong>gSchool <strong>of</strong> Biological SciencesRoyal Holloway University <strong>of</strong> LondonEgham, Surrey,TW20 0EX, United K<strong>in</strong>gdoms.cutt<strong>in</strong>g@rhul.ac.ukwww.rhul.ac.ukPartnersRocky CranenburghCobra Biomanufactur<strong>in</strong>g plcKeele (Staffordshire), United K<strong>in</strong>gdomwww.cobrabio.comAlexander MatisNano S Biotechnologie GmbHVienna, Austriawww.nano-s.comRiccardo ManganelliDepartment <strong>of</strong> HistologyMicrobiology andMedical BiotechnologiesUniversity <strong>of</strong> PadovaPadova, Italywww.unipd.itGiovanni DeloguIstituto di MicrobiologicaFacolta’ di Medic<strong>in</strong>a e Chirurgia “A. Gemelli”Universita Cattolica del Sacro CuoreRoma, Italywww.unicatt.itVolker HeusslerBernhard Nocht Institutefor Tropical Medic<strong>in</strong>eDepartment <strong>of</strong> MolecularParasitologyHamburg, Germanywww.bni-hamburg.de© ShutterstockNguyen Thu VanVabiotechNational Institute <strong>of</strong>Hygiene & EpidemiologyHanoi, Vietnamwww.vabiotechvn.com89


ACRONYMContract number: LSHM-CT-2006-037965 | EC contribution: € 1 299 697 | Duration: 36 monthsStart<strong>in</strong>g date: 1 November 2006INTELLIMAZEwww.<strong>in</strong>tellimaze.orgSUMMARYBehavioural change is the most sensitive biologicalend-po<strong>in</strong>t signall<strong>in</strong>g any alteration <strong>in</strong>the organism <strong>of</strong> a mouse. However, largescalebio-assays <strong>of</strong> behaviour face limitations:outdated technology, need for spaceand specialised manpower, lack <strong>of</strong> standardisation,and <strong>in</strong>creas<strong>in</strong>g legal demands on animalhusbandry. This has limited the use <strong>of</strong>behavioural methods to specialised laboratories,also limit<strong>in</strong>g the market.In order to advance scientific progress andexpand the market, 2 <strong>SMEs</strong> and 1 academicpartner will comb<strong>in</strong>e their exist<strong>in</strong>g expertiseand products for behavioural phenotyp<strong>in</strong>gto generate a compact modularsystem, INTELLIMAZE, based on a recentlydeveloped technology <strong>of</strong> <strong>in</strong>-cage test<strong>in</strong>g <strong>of</strong>microchipped mice, INTELLICAGE. This systemshould fit <strong>in</strong>to a s<strong>in</strong>gle small mouseroom, where it will:• assess home cage activity and learn<strong>in</strong>g <strong>of</strong>transponder-tagged mice liv<strong>in</strong>g <strong>in</strong> socialgroups;• automatically analyse social behaviour;• guide <strong>in</strong>dividual mice to a battery <strong>of</strong> traditionallyused tests;• show ongo<strong>in</strong>g learn<strong>in</strong>g on-l<strong>in</strong>e to a supervisorwork<strong>in</strong>g <strong>in</strong> his <strong>of</strong>fice;• analyse data accord<strong>in</strong>g to expert knowledge-basedrules;• provide a web-based analysis <strong>of</strong> resultsfor user groups.The bottleneck <strong>of</strong> such technological developmentis functional validation and comparisonwith traditional tests. Three reputedacademic partners will use the novel technologyfor:• generat<strong>in</strong>g new mouse models <strong>of</strong> depression;• pr<strong>of</strong>il<strong>in</strong>g malfunctions <strong>of</strong> specific bra<strong>in</strong> systems;and• monitor<strong>in</strong>g the effects <strong>of</strong> age-dependentneurodegeneration <strong>in</strong> exist<strong>in</strong>g and newmouse models. F<strong>in</strong>ally, an SME partner <strong>in</strong>need <strong>of</strong> efficient behavioural phenotyp<strong>in</strong>gwill validate the novel systems for drug discoveryand development.It is expected that the availability <strong>of</strong> simplified,rapid and thorough behavioural test<strong>in</strong>g<strong>of</strong> mice without need for specialised personnelwill open new and much larger marketsfor the <strong>SMEs</strong>. Moreover, significantscientific discoveries <strong>in</strong> the fields <strong>of</strong> drugdevelopment, psychopharmacology, neurodegeneration,neural plasticity and repair,and genetic eng<strong>in</strong>eer<strong>in</strong>g are predicted.High-throughput, fully automated and cost-effectivebehavioural phenotyp<strong>in</strong>g <strong>of</strong> normal, cl<strong>in</strong>ical andgenetic mouse modelsBackgroundToo many mice. Dur<strong>in</strong>g the past 15 years, molecularbiology and ENU mutagenesis programmeshave led to an explosion <strong>of</strong> mouse models, many<strong>of</strong> them need<strong>in</strong>g behavioural characterisation.Behavioural characterisation (‘phenotyp<strong>in</strong>g’) <strong>of</strong>laboratory animals is an established tool <strong>in</strong> neurobiologyand neuropharmacology, but may f<strong>in</strong>dmuch wider application <strong>in</strong> drug development, ecotoxicologyand other fields <strong>of</strong> biomedic<strong>in</strong>e deal<strong>in</strong>gwith changes <strong>in</strong> body physiology. However, thereis no appropriate technology to deal with the largenumber <strong>of</strong> mice. High-throughput behaviouralphenotyp<strong>in</strong>g (HTBP) would be needed, either formass screen<strong>in</strong>g <strong>of</strong> mice, or, equally importantly,for the application <strong>of</strong> numerous tests to selectedsamples.Simplistic technology. Traditionally, animals aresubjected manually to a battery <strong>of</strong> tests designedfor demonstrat<strong>in</strong>g changes <strong>in</strong> spatial or fearrelatedmemory, motivation, exploration or learn<strong>in</strong>gabilities, thought to reflect the operation <strong>of</strong>specific bra<strong>in</strong> system. In addition, tests have beendesigned to model processes observed <strong>in</strong> humandiseases <strong>of</strong> the CNS. Thus, every laboratory specialis<strong>in</strong>g<strong>in</strong> behavioural analysis must ma<strong>in</strong>ta<strong>in</strong> anexpensive collection <strong>of</strong> test set-ups, all <strong>of</strong> thembe<strong>in</strong>g conducted with s<strong>in</strong>gle mice.Economic limits. A standardised prelim<strong>in</strong>ary behaviouralscreen <strong>of</strong> a knockout mouse requires test<strong>in</strong>g<strong>of</strong> about 100 mice <strong>in</strong> 4-6 different tests, equall<strong>in</strong>gthree person-months; a more detailed characterisationrequires up to 6 person-months, even whenus<strong>in</strong>g highly standardised procedures and automateddata analysis. Thus, the ma<strong>in</strong> obstacles forhigh-throughput behavioural phenotyp<strong>in</strong>g arecosts <strong>in</strong> terms <strong>of</strong> space, salaries and expertise.Hidden problems <strong>in</strong> mouse test<strong>in</strong>g. Traditionalbehavioural characterisation <strong>of</strong> mice faces a number<strong>of</strong> problems well known to experts but rarelydiscussed publicly:• mice are far less cooperative than rats and otherlaboratory animals;• there is limited knowledge about the behaviouralbiology <strong>of</strong> mice;• species-pecific functions <strong>of</strong> structures <strong>in</strong> themouse bra<strong>in</strong> are poorly known;• the development <strong>of</strong> cl<strong>in</strong>ical mouse models forpsychopathology faces problems <strong>in</strong> recognis<strong>in</strong>ghow a behavioural impairment relevant to thehuman disorder would manifest itself <strong>in</strong> a mouse;• all these problems are compounded by the lack<strong>of</strong> standardisation and comparability <strong>of</strong> testresults.Animal welfare. For behavioural test<strong>in</strong>g, mice are<strong>of</strong>ten kept isolated over prolonged periods. Yet,mice are social animals and isolation <strong>in</strong> an impoverishedenvironment can cause many physiologicaland neurochemical changes produc<strong>in</strong>g confoundedresults. Moreover, European legislation islikely to ban animal hous<strong>in</strong>g under isolated conditions.This calls for social <strong>in</strong>-cage alternatives <strong>in</strong>behavioural test<strong>in</strong>g.AimThis SME project allies three SME’s and four academicpartners for develop<strong>in</strong>g and validat<strong>in</strong>ga compact, economic and fully automated modularplatform, INTELLIMAZE, that will permit bothhigh-throughput and detailed behavioural characterisation<strong>of</strong> current and future mouse models<strong>in</strong> biomedic<strong>in</strong>e. In accordance with legislativetrends <strong>in</strong> Europe, the system will operate withmice liv<strong>in</strong>g <strong>in</strong> social groups <strong>in</strong> a home cage.The technical development will be done by two<strong>SMEs</strong> (NewBehavior, and Frank Buschmann Inter -national) and one academic partner (Laboratory<strong>of</strong> Systemogenesis at the Anokh<strong>in</strong> Institute <strong>of</strong>Normal Physiology <strong>of</strong> the Russian Medical Academy<strong>of</strong> Science).The commercial objective is to obta<strong>in</strong> a significantmarket share <strong>of</strong> the develop<strong>in</strong>g market <strong>of</strong> automatedtest systems, expand the present market to<strong>in</strong>clude new categories <strong>of</strong> customers, and to tailorsuch systems for small biotech <strong>SMEs</strong> <strong>in</strong> need <strong>of</strong>behavioural characterisation.90


Key words: mouse phenotyp<strong>in</strong>g, test<strong>in</strong>g apparatus, high-throughput test<strong>in</strong>g, transponder technology, automation,Alzheimer’s disease, depression, anxiety, bra<strong>in</strong> lesions, neurology, transgenic miceROLE OF <strong>SMEs</strong>Three <strong>SMEs</strong>, shar<strong>in</strong>g 45% <strong>of</strong> the project budget, are key players <strong>of</strong> the project. NewBehavioracts as coord<strong>in</strong>ator and is responsible for the development <strong>of</strong> hard- and s<strong>of</strong>tware for novelautomated systems evolv<strong>in</strong>g from current products centred on automated assessment <strong>of</strong>behaviour and learn<strong>in</strong>g <strong>in</strong> home cage systems. Frank Buschmann International adds complementaryexpertise <strong>in</strong> construction <strong>of</strong> behavioural apparatus <strong>of</strong> s<strong>in</strong>gle animal test<strong>in</strong>g, togetherwith expertise derived from its products <strong>in</strong> web-based management <strong>of</strong> experimental protocolsand mouse colony supervision. Thus, the result<strong>in</strong>g INTELLICAGE and INTELLIMAZE system willnot only operate <strong>in</strong> a s<strong>in</strong>gle laboratory but can be used for parallel multi-user test<strong>in</strong>g <strong>in</strong>European <strong>projects</strong> and large pharmaceutical companies. F<strong>in</strong>ally, the company Evotec, act<strong>in</strong>gas a validat<strong>in</strong>g user, br<strong>in</strong>gs its experience <strong>in</strong> <strong>in</strong>dustrial drug development and test<strong>in</strong>g. This willensure that the developed systems do comply with both the needs <strong>of</strong> academic research laboratoriesand those <strong>of</strong> pharmaceutical and biotech companies. It is anticipated that thisapproach will substantially enlarge the market for behavioural test<strong>in</strong>g systems for mice.The jo<strong>in</strong>t scientific objectives <strong>of</strong> the academicpartners are validation <strong>of</strong> this novel technologyand <strong>in</strong>ter-laboratory standardisation. Accord<strong>in</strong>gto their expertise, they will also implement thenovel technology specifically for:• <strong>in</strong>-depth behavioural pr<strong>of</strong>il<strong>in</strong>g <strong>of</strong> bra<strong>in</strong> lesions <strong>in</strong>mice, focuss<strong>in</strong>g on hippocampus, striatum andprefrontal (University <strong>of</strong> Zurich);• development <strong>of</strong> novel behavioural paradigmsfor mouse models <strong>of</strong> anxiety and depression(Istituto Superiore di Sanita <strong>in</strong> Rome);• monitor<strong>in</strong>g the progress <strong>of</strong> bra<strong>in</strong> malfunction <strong>in</strong>mouse models <strong>of</strong> Alzheimer’s disease and prematureage<strong>in</strong>g (EVOTEC Hamburg and NEUROTECat Karol<strong>in</strong>ska Institute Stockholm).Expected resultsWhat is proposed here is almost a dream for mousebehavioural biologists: a fully automated behaviouraltest system for mice <strong>in</strong>side a home cage, andoutside <strong>in</strong> traditional test arenas, work<strong>in</strong>g withoutsupervision, and outputt<strong>in</strong>g data <strong>in</strong> familiar formatand ready for statistics. Scientifically, it will permitto conduct almost all those studies that shouldhave been done but were never realised. Moreover,cross-laboratory standardisation is achieved withm<strong>in</strong>imal efforts, and animal welfare guaranteed.Commercially, it will certa<strong>in</strong>ly penetrate the market,and has the potential <strong>of</strong> open<strong>in</strong>g new markets <strong>in</strong>biotechnology and pharmaceutical <strong>in</strong>dustry hav<strong>in</strong>gbeen hesitant <strong>in</strong> us<strong>in</strong>g costly behavioural assessment.F<strong>in</strong>ally, as the products comb<strong>in</strong>e state-<strong>of</strong>-thearttechnology with expert behavioural knowledge,it will <strong>of</strong>fer a susta<strong>in</strong>able perspective for the <strong>SMEs</strong>,provid<strong>in</strong>g a technological edge over the US, andkeep<strong>in</strong>g production competence <strong>in</strong> Europe.Potential applicationsIt is expected that these systems will be employedby the pharmaceutical <strong>in</strong>dustry, by small biotechcompanies produc<strong>in</strong>g and test<strong>in</strong>g their own com -pounds, by companies <strong>of</strong>fer<strong>in</strong>g phenotyp<strong>in</strong>gservices for mice, and by academic behaviouralresearch laboratories.Scientific coord<strong>in</strong>atorHans-Peter LippNewBehavior AGHardurmstrasse 76CH-8005 Zürich, Switzerlandhp.lipp@newbehavior.comProject managerToni Lippt.lipp@newbehavior.comwww.newbehavior.comPartnersFrank BuschmannFrank Buschmann International GmbHBochum, Germanywww.fbiscience.comEnrico AllevaIstituto Superiore di SanitàDipartimento di BiologiaCellulare e NeuroscienzeRoma, ItalyAbdul MohammedKarol<strong>in</strong>ska InstituteDepartment <strong>of</strong> Neurobiology<strong>Health</strong> Care Sciences and Society (Neurotec)Karol<strong>in</strong>ska University HospitalStockholm, SwedenDavid P. WolferUniversity <strong>of</strong> ZürichInstitute <strong>of</strong> AnatomyDivision <strong>of</strong> Functional NeuroanatomyZürich, SwitzerlandKonstat<strong>in</strong> Anokh<strong>in</strong>Russian Academy <strong>of</strong> Medical ScienceAnokh<strong>in</strong> Institute <strong>of</strong> Normal PhysiologyDepartment <strong>of</strong> SystemogenesisMoscow, RussiaAntje WilluweitEVOTEC Neurosciences GmbHIn vivo Pharmacology GroupHamburg, Germany| Assess<strong>in</strong>g learn<strong>in</strong>g abilities <strong>of</strong> <strong>in</strong>dividualtransponder-tagged mice <strong>in</strong> an automatedhome-cage (INTELLICAGE). Each cage house upto 16 mice and conta<strong>in</strong>s 4 operant condition<strong>in</strong>gunits allow<strong>in</strong>g for assessment <strong>of</strong> spatial,temporal and operant learn<strong>in</strong>g abilities.91


ACRONYMContract number: LSHB-CT-2007-037636 | EC contribution: € 2 701 611 | Duration: 36 monthsStart<strong>in</strong>g date: 1 January 2007InVitroHearter-<strong>projects</strong>.gf.liu.se/~<strong>in</strong>vitroheartSUMMARYInvitroheart seeks to establish stable celll<strong>in</strong>es that reliably reflect human cardiomyocyteproperties through the development<strong>of</strong> models derived from humanembryonic stem (hES) cells. Its aim is todeliver reliable <strong>in</strong> vitro models that couldbe used by the pharmaceutical <strong>in</strong>dustryto replace experimental animals <strong>in</strong>:• <strong>in</strong>vestigations on pharmacological toxicityand safety <strong>of</strong> compounds <strong>in</strong> the drugdiscovery and development processes;• the test<strong>in</strong>g <strong>of</strong> toxic effects <strong>of</strong> chemicalsaccord<strong>in</strong>g to the new system <strong>of</strong> the Com -munity on the Registration, Evaluationand Authorisation <strong>of</strong> Chemicals (REACH).The Invitroheart consortium is composed<strong>of</strong> n<strong>in</strong>e participants and four <strong>of</strong> them are<strong>SMEs</strong>. The <strong>SMEs</strong> contribution is crucial tothe project as regards the generation <strong>of</strong>cells and assay technologies, and asexperts <strong>in</strong> life science and micro-sensortechnologies, they are the key providers<strong>of</strong> state-<strong>of</strong>-the-art technology.Reduc<strong>in</strong>g Animal Experimentation <strong>in</strong> Drug Test<strong>in</strong>gby Human Cardiomyocyte In Vitro Models Derivedfrom Embryonic Stem CellsBackgroundIn the pharmaceutical <strong>in</strong>dustry, reliable <strong>in</strong> vitrocell models would contribute to replace currenttechniques with animal experimentation <strong>in</strong> theselection and optimisation <strong>of</strong> lead compoundsand <strong>in</strong> documentation <strong>of</strong> a selected drug candidatebefore it enters cl<strong>in</strong>ical phases. In the toxicitytest<strong>in</strong>g <strong>of</strong> chemical substances, replacement <strong>of</strong>animal test<strong>in</strong>g methods can be atta<strong>in</strong>ed as well.The means to accomplish the objective, <strong>in</strong> additionto new stable hES cell derived cardiomyocytes,are as follows:• state <strong>of</strong> the art methods for electrophysiologicalcardiac cell monitor<strong>in</strong>g;• optical micro-sensor monitor<strong>in</strong>g <strong>in</strong> micro-cultivationsystems for <strong>in</strong> vitro screen<strong>in</strong>g;• a multi-micro-bioreactor platform for highthroughputscreen<strong>in</strong>g <strong>of</strong> drugs and chemicals.Invitroheart will carry out comparative studies <strong>of</strong>cardiomyocytes derived from hES cells withestablished <strong>in</strong> vitro models <strong>in</strong> order to validate thenew models and methods. The outcome <strong>of</strong> theproject is new efficient <strong>in</strong> vitro pre-validationmodels which will significantly reduce the use <strong>of</strong>animal experimentation for cardiotoxicity test<strong>in</strong>gby 60-80 %. Furthermore, it will strengthen thepossibility for the participat<strong>in</strong>g <strong>SMEs</strong> to marketnew potential products <strong>in</strong> the areas <strong>of</strong> <strong>in</strong> vitroassay methods and <strong>in</strong> vitro compound screen<strong>in</strong>g.Studies <strong>of</strong> toxicity and safety pharmacology <strong>in</strong>general, and cardiotoxicity <strong>in</strong> particular, are keyactivities throughout the drug discovery programs<strong>in</strong> the pharmaceutical <strong>in</strong>dustry. Such activities are<strong>in</strong>itiated to detect detrimental compound effects.For example, electrophysiological changes such asQT prolongation, which leads to delayed ventricularrepolarisation and cardiac arrhythmia, are<strong>in</strong>duced by a vast range <strong>of</strong> chemical entities formultiple therapeutic areas. Un<strong>in</strong>tended QT effects<strong>of</strong> new drugs are the most common cause <strong>of</strong> drugwithdrawal from the market and delays <strong>in</strong> or lack<strong>of</strong> regulatory approval for market<strong>in</strong>g.Cl<strong>in</strong>ical cardiotoxic effects are def<strong>in</strong>ed as symptoms<strong>of</strong> cl<strong>in</strong>ical heart failure, and subcl<strong>in</strong>ical cardiotoxiceffects such as cardiac abnormalitiesdetected <strong>in</strong> asymptomatic persons by means <strong>of</strong>various methods. One <strong>of</strong> the problems is the availability<strong>of</strong> precl<strong>in</strong>ical models able to screen rapidlya large library <strong>of</strong> substances and to providerational bases for cl<strong>in</strong>ical trials. A significant bottleneck<strong>in</strong> the development <strong>of</strong> novel assays hasbeen the lack <strong>of</strong> research purposes. Animal modelshave been <strong>in</strong>valuable for risk assessment <strong>of</strong>compound safety; however, critical limitationsrema<strong>in</strong> <strong>in</strong> these models for robust prediction <strong>of</strong>certa<strong>in</strong> toxic outcomes <strong>in</strong> humans.AimThe overall aim <strong>of</strong> the project can be summarisedas follows:• to replace animals with human cell culture systems<strong>in</strong> precl<strong>in</strong>ical pharmaceutical developmentand chemical substance toxicity test<strong>in</strong>g;• to support the predictability <strong>of</strong> the drug discoveryand development process <strong>of</strong> cardiovascularpharmaceuticals by allow<strong>in</strong>g more reliable andrelevant test<strong>in</strong>g <strong>in</strong> the precl<strong>in</strong>ical phase andh<strong>in</strong>der weak lead candidates to enter cl<strong>in</strong>icalphases with <strong>in</strong>novative human cardiomyocytecell systems;• to deliver an <strong>in</strong> vitro test<strong>in</strong>g system with adjacentmethodology pert<strong>in</strong>ent for validation <strong>in</strong>GLP/SOPs environment for cardiac safety;• to deliver <strong>in</strong> vitro test<strong>in</strong>g systems with adjacentmethodology pert<strong>in</strong>ent for chemical substancetoxicity test<strong>in</strong>g with<strong>in</strong> REACH;• ultimate aim: to reduce or even totally abolishthe use <strong>of</strong> animals <strong>in</strong> drug and chemical substancetest<strong>in</strong>g, ref<strong>in</strong>e the model system underconsideration and to replace the animal modelscurrently used.Specific technology related objectives:• to establish relevant hES cell derived cardiomyocytescultures that allow a more predictable precl<strong>in</strong>icallead test<strong>in</strong>g program to be carried out;92


Key words: embryonic stem cells, cardiomyocyte, animal experimentation, safety assessment, <strong>in</strong> vitro models,cardiac toxicity, electrophysiology, QT prolongation, optical sensor, high-throughput screen<strong>in</strong>g, bioassaysROLE OF <strong>SMEs</strong>Out <strong>of</strong> n<strong>in</strong>e partners <strong>in</strong> Invitroheart, four are <strong>SMEs</strong> (Cellartis, Multi Channel Systems,Pharmacelsus and PreSens) and their share <strong>of</strong> the requested fund<strong>in</strong>g from the Commissionamounts to 59 %. They provide state <strong>of</strong> the art expertise <strong>in</strong> key research activities.In particular:Cellartis br<strong>in</strong>gs to the project a strong expertise <strong>in</strong> the field on hES cells. They will establishappropriate protocols for the production and characterisation <strong>of</strong> cardiac cells, for qualitycontrol <strong>of</strong> these cells accord<strong>in</strong>g to GMP-standards, and for development <strong>of</strong> <strong>in</strong>novative cellpreservation methods. They will provide to partners well characterised human cardiomyocytesfor the planned research. A future goal is to <strong>in</strong>vestigate <strong>in</strong> detail differentiationprocesses and to provide large quantities <strong>of</strong> cardiomyocytes to customers.Multi Channel Systems (MCS) provides functional electrophysiological monitor<strong>in</strong>g dur<strong>in</strong>gthe development <strong>of</strong> the hES cell derived cardiomyocytes. Furthermore, MCS will developa hardware platform optimised for cardiomyocyte electrophysiology screen<strong>in</strong>g, <strong>in</strong>clud<strong>in</strong>gdevelopment <strong>of</strong> s<strong>of</strong>tware to automate the data acquisition and analysis. Also, a prototype <strong>of</strong>an <strong>in</strong>tegrated automated screen<strong>in</strong>g system will be manufactured. MCS provides access tothe worldwide distribution network to market the complete assay.Pharmacelsus will design and build new <strong>in</strong> vitro assay systems for hES cell derived cardiomyocytes<strong>in</strong> order to support predictive <strong>in</strong> vitro models <strong>of</strong> the consortium. Furthermore,Pharamacelsus will provide its scientific experience <strong>of</strong> a broad range <strong>of</strong> <strong>in</strong> vitro models forpharmaceutical test<strong>in</strong>g and will <strong>in</strong>tegrate consortium knowledge <strong>in</strong> statistical validation<strong>in</strong>to the developed new assay systems. Pharmacelsus’ excellent <strong>in</strong>-house facilities foranalysis (Fluorimetry, Spectroscopy, HPLC, LC-MS/MS) will support partners to carry outspecific assay test<strong>in</strong>g with the different systems developed.PreSens will <strong>in</strong>tegrate chemical optical sensors for pH and oxygen measurements <strong>in</strong> theassay technologies developed, adapt exist<strong>in</strong>g sensors and develop new sensors accord<strong>in</strong>gto the special demands <strong>of</strong> the new methods. PreSens will <strong>in</strong>tegrate optoelectronic<strong>in</strong>struments based on its sensor technology and will deliver these to the partners <strong>of</strong> theconsortium. Furthermore, it will <strong>in</strong>vestigate the implementation <strong>of</strong> fluorescence <strong>in</strong>tensitymeasurements <strong>in</strong> the exist<strong>in</strong>g <strong>in</strong>struments and will give support <strong>in</strong> data <strong>in</strong>terpretation.Scientific coord<strong>in</strong>atorCarl-Fredrik MandeniusL<strong>in</strong>köp<strong>in</strong>g University, IFM, SE-581 83L<strong>in</strong>köp<strong>in</strong>g, Swedencfm@ifm.liu.sewww2.ifm.liu.se/biotech/Project managerMagnus Fredrikssonmagfred@ifm.liu.sePartnersPeter SartipyCellartis ABGöteborg, Swedenwww.cellartis.comThomas MeyerMulti Channel Systems GmbHReutl<strong>in</strong>gen, Germanywww.multichannelsystems.comChrist<strong>in</strong>e Batzl-HartmannPharmacelsus GmbHSaarbrücken, Germanywww.pharmacelsus.comChristian KrausePreSens GmbHRegensburg, Germanywww.presens.deMorten LaursenLundbeck A/SDept. <strong>of</strong> Safety PharmacologyValby, Denmarkwww.lundbeck.comA. L<strong>in</strong>dahlGöteborg UniversityDept. <strong>of</strong> Cl<strong>in</strong>ical Chemistry/Transfusion Medic<strong>in</strong>eGöteborg, Swedenwww.biomedic<strong>in</strong>e.gu.se/avdeln<strong>in</strong>gar/avdeln<strong>in</strong>g_4• to develop a real-time sensor based <strong>in</strong> vitromodel for short-term studies <strong>of</strong> cardiac sideeffectsthat mimics the function and complexity<strong>of</strong> the cardiomyocyte tissue <strong>in</strong> vivo;• to develop a real-time sensor based <strong>in</strong> vitromodel for long-term studies <strong>of</strong> cardiac sideeffectsthat mimics the function and complexity<strong>of</strong> the cardiomyocyte tissue <strong>in</strong> vivo;• to establish a versatile cell lab platform basedon the developed cell l<strong>in</strong>es and cultivated <strong>in</strong>advanced m<strong>in</strong>iaturised bioreactor systems withnon-<strong>in</strong>vasive measurement techniques for <strong>in</strong>vitro test<strong>in</strong>g <strong>of</strong> cardiotoxicity.Expected resultsSuccessful results <strong>of</strong> the project will, if adopted bythe European pharmaceutical community, lead to:• the preservation <strong>of</strong> significant numbers <strong>of</strong>experimental animals;• reduced work carried out dur<strong>in</strong>g pharmaceuticaldrug discovery and development <strong>in</strong> theprecl<strong>in</strong>ical and early cl<strong>in</strong>ic phases;• improved predictability <strong>of</strong> quality <strong>of</strong> lead candidates<strong>in</strong>creases the chances for pass<strong>in</strong>g theentire cl<strong>in</strong>ical trials process;• reduced total development time <strong>of</strong> leads;• atta<strong>in</strong>ment <strong>of</strong> better quality and safety <strong>in</strong> documentationfiled to regulatory bodies.Elmar He<strong>in</strong>zleSaarland UniversityDept. <strong>of</strong> Biochemical Eng<strong>in</strong>eer<strong>in</strong>gSaarbrücken, Germanywww.uni-saarland.deSusanne BremerECVAM (European Centre forthe Validation <strong>of</strong> Alternative Methods)Jo<strong>in</strong>t <strong>Research</strong> CenterInstitute for <strong>Health</strong> andConsumer ProtectionIspra, Italyecvam.jrc.it/<strong>in</strong>dex.htm93


ACRONYMLIGHTSwww.lights-EU.orgContract number: LSHC-CT-2006- 037852 | EC contribution: € 1 902 150 | Duration: 36 monthsStart<strong>in</strong>g date: 1 October 2006SUMMARYOvarian cancer is the fifth most commoncause <strong>of</strong> death from cancer <strong>in</strong> women. Thestandard first-l<strong>in</strong>e treatment is a comb<strong>in</strong>ation<strong>of</strong> paclitaxel and carboplat<strong>in</strong> (DDP) orcarboplat<strong>in</strong> alone. In the case <strong>of</strong> progressivedisease or drug resistance treatmentwith plat<strong>in</strong>um, either alone or <strong>in</strong> comb<strong>in</strong>ation,especially <strong>in</strong>vestigational compoundsshould be used. The mechanismsbeh<strong>in</strong>d acquired resistance to cDDP andits derivatives are not clear yet, althoughit is evident that the process is multifactorial,<strong>in</strong>clud<strong>in</strong>g enhanced DNA repair. In thehuman ovarian carc<strong>in</strong>oma cell l<strong>in</strong>e A2780,a 3-fold-DDP-resistance was associatedwith cross-resistance to the thymidylatesynthase (TS) <strong>in</strong>hibitor 5-fluorouracil andto methotrexate, a 2.5-fold <strong>in</strong>crease <strong>in</strong> TS,and an <strong>in</strong>crease <strong>in</strong> the <strong>in</strong>tracellular pools<strong>of</strong> the TS c<strong>of</strong>actor 5, 10-methylentetrahydr<strong>of</strong>olateand <strong>of</strong> tetrahydr<strong>of</strong>olate. The ultimategoal <strong>of</strong> LIGHTS is to directly halttumour progression and the development<strong>of</strong> drug resistance upon treatment withplat<strong>in</strong>um derived drugs, by <strong>in</strong>hibit<strong>in</strong>g theprote<strong>in</strong> regulatory function <strong>of</strong> monomericTS through small molecule cellular perturbation.The scientific and technologicalobjectives will be to design small-ligandlibraries to b<strong>in</strong>d to the TS monomer (dimer<strong>in</strong>terface) and thereby disrupt TS. Thestrategy will <strong>in</strong>clude systems pathwayanalysis, prote<strong>in</strong> SH-labell<strong>in</strong>g to identifylow-aff<strong>in</strong>ity ligands, peptide mimic design& synthesis, and filter<strong>in</strong>g for ADME properties.The multidiscipl<strong>in</strong>ary approach willbe carried out by a consortium <strong>in</strong>tegrat<strong>in</strong>gMolecular modell<strong>in</strong>g, Chemistry, Chemo<strong>in</strong> -formatics, Structural Biology and Pharma -cology, and will apply the knowledgebe<strong>in</strong>g created by genomics and otherfields <strong>of</strong> basic research to the problem <strong>of</strong>discovery <strong>of</strong> anticancer agents. The consortiumconsists <strong>of</strong> six groups from fivedifferent countries, <strong>in</strong>clud<strong>in</strong>g three <strong>SMEs</strong>.Small ligands to <strong>in</strong>terfere with Thymidylatesynthase dimer formation as new tools fordevelopment <strong>of</strong> anticancer agents aga<strong>in</strong>stovarian carc<strong>in</strong>omaBackgroundOvarian cancer is the fifth most common cause <strong>of</strong>death from cancer and the most common cause <strong>of</strong>death from gynecologic cancer <strong>in</strong> women <strong>of</strong> allages <strong>in</strong> the Western world. S<strong>in</strong>gle-agent carboplat<strong>in</strong>(cDDP) has been considered a reasonableoption for first-l<strong>in</strong>e chemotherapy for ovarian cancer.However, the occurrence <strong>of</strong> resistant cell populations<strong>in</strong> the tumour, limit<strong>in</strong>g the usefulness <strong>of</strong>the plat<strong>in</strong>um drug represents a grow<strong>in</strong>g problem.Resistant cells <strong>of</strong>ten became refractory to the <strong>in</strong>itiallyused drugs and extremely difficult to eradicate.Therefore the use <strong>of</strong> drug comb<strong>in</strong>ations isnecessary. The comb<strong>in</strong>ation <strong>of</strong> cDDP and antifolatessuch as azidothymid<strong>in</strong>e (AZT), a deoxythymid<strong>in</strong>eanalogue, or more recently pemetrexed(Alimta), which <strong>in</strong>hibits three enzymes <strong>in</strong> the denovo pur<strong>in</strong>e and pyrimid<strong>in</strong>e pathways, has beenshown to synergistically affect the growth <strong>of</strong>human ovarian carc<strong>in</strong>oma cells resistant to DDP.Due to the role played by the enzymes <strong>of</strong> DNAsynthesis and repair <strong>in</strong> the occurrence <strong>of</strong> cDDPresistance,it seems <strong>of</strong> great priority to developcl<strong>in</strong>ical reagents designed to limit the <strong>in</strong>tracellularlevel <strong>of</strong> TS prote<strong>in</strong>, which is associated withcl<strong>in</strong>ical resistance, thus sensitis<strong>in</strong>g even resistantcells to the effects <strong>of</strong> anticancer drugs. Theultimate aim <strong>of</strong> LIGHTS is to directly halt thetumour progression and <strong>in</strong>terfere with the development<strong>of</strong> drug resistance upon treatment withplat<strong>in</strong>um derived drugs by <strong>in</strong>hibit<strong>in</strong>g the prote<strong>in</strong>regulatory function <strong>of</strong> TS through small moleculecellular perturbation.AimThe project is clearly oriented to directly halt theprogression <strong>of</strong> ovarian cancer and <strong>in</strong>terfere withthe development <strong>of</strong> drug resistance upon treatmentwith plat<strong>in</strong>um-derived drugs by <strong>in</strong>hibit<strong>in</strong>g theprote<strong>in</strong> regulatory function <strong>of</strong> monomeric TS. The<strong>in</strong>termediate objectives are based on employ<strong>in</strong>gnovel medic<strong>in</strong>al chemistry strategies to identifypotential drug candidates with new mechanisms <strong>of</strong>action. LIGHTS specifically addresses early phasemedic<strong>in</strong>al chemistry issues that can critically <strong>in</strong>fluencethe time schedule for obta<strong>in</strong><strong>in</strong>g an <strong>in</strong>vestigationaldrug candidate. Nevertheless it is alsoexpected as a byproduct <strong>of</strong> the project that potentialdrug candidate(s) with high quality <strong>in</strong> vitroactivity pr<strong>of</strong>ile can be obta<strong>in</strong>ed ready for <strong>in</strong> vivopharmacology pr<strong>of</strong>il<strong>in</strong>g.In particular LIGHTS objectives are:• derivation <strong>of</strong> small-ligand libraries with ligandsdesign to b<strong>in</strong>d to the Thymidylate synthasemonomer/monomer <strong>in</strong>terface affect<strong>in</strong>g dimerformation and TS- TSmRNA <strong>in</strong>teractions;• validation <strong>of</strong> the <strong>in</strong>tegrated, multidiscipl<strong>in</strong>arydrug design strategy necessary to achieveobjective 1, which poses a highly challeng<strong>in</strong>gdesign problem. The strategy <strong>in</strong>clud<strong>in</strong>g prote<strong>in</strong>cyste<strong>in</strong>e SH-labell<strong>in</strong>g to identify low-aff<strong>in</strong>ityligands, peptide mimetic design, and filter<strong>in</strong>gfor ADME properties;• identification <strong>of</strong> small-ligands identified <strong>in</strong>a chemical-biology approach as effective perturb<strong>in</strong>gagents to <strong>in</strong>vestigate the mechanism<strong>of</strong> resistance aga<strong>in</strong>st a panel <strong>of</strong> cis-plat<strong>in</strong>umresistant ovarian carc<strong>in</strong>oma cell l<strong>in</strong>es;• provide potential drug candidate(s) with newmechanism <strong>of</strong> action for further development assafer therapeutic agent(s) for the treatment <strong>of</strong>ovarian carc<strong>in</strong>oma.Expected resultsThe project provides the <strong>in</strong>tegration <strong>of</strong> differentscientific areas that are culturally well separated <strong>in</strong>tomore established medical approaches to impacthealth determ<strong>in</strong>ant <strong>in</strong> ovarian cancer disease.It supports the discovery <strong>of</strong> new potential anticancerdrugs with non-cross resistance pr<strong>of</strong>iles;the new potential drug candidate will be ready toenter the pharmacological phase. If the new identifiedmolecules will be moderately/very active withgood bioavailability <strong>in</strong> vitro aga<strong>in</strong>st ovarian cancer,these products will be very <strong>in</strong>terest<strong>in</strong>g to largerpharmacompany and could provide a successfultechnological transfer outcome.94


Key words: ovarian cancer, thymidylate synthase, drug resistance, drug discovery, prote<strong>in</strong>-prote<strong>in</strong> <strong>in</strong>teractionROLE OF <strong>SMEs</strong>Out <strong>of</strong> the 6 partners, three are <strong>SMEs</strong>, highly committed to the project research objectivesand outcome. In fact, the <strong>in</strong>volvement <strong>of</strong> the SME Naxospharma, Molecular Discovery andEML provide expertise <strong>in</strong> discovery and synthetic chemistry support, lead development,<strong>in</strong>tellectual property issues, search<strong>in</strong>g for out-licens<strong>in</strong>g and/or co-operative opportunitiesfor the <strong>in</strong>ventive aspects <strong>of</strong> the project.In particular:EML <strong>Research</strong> will contribute by sett<strong>in</strong>g up and simulat<strong>in</strong>g biochemical network models forthe cycles <strong>in</strong>volv<strong>in</strong>g TS, prote<strong>in</strong> design, prote<strong>in</strong> structure-based ligand and peptide design,ligand optimisation, and mechanistic studies <strong>of</strong> effects <strong>of</strong> ligands on TS dimerisation andRNA b<strong>in</strong>d<strong>in</strong>g.Naxospharma encompasses discovery and synthetic chemistry support, lead development,<strong>in</strong>tellectual property issues, search<strong>in</strong>g for out-licens<strong>in</strong>g and/or co-operative opportunitiesfor the <strong>in</strong>ventive aspects <strong>of</strong> LIGHTS.Molecular Discovery will provide high quality s<strong>of</strong>tware tools and chemo<strong>in</strong>formatics proceduresaimed at the prediction <strong>of</strong> the physicochemical pr<strong>of</strong>il<strong>in</strong>g <strong>of</strong> the <strong>in</strong>vestigated compoundswith potential anti-tumour activity. This data is crucial for the discovery plann<strong>in</strong>gand flow-chart LIGHTS. IT procedures, models build<strong>in</strong>g and applications will be the ma<strong>in</strong>task <strong>of</strong> Molecular Discovery. The s<strong>of</strong>tware will be developed and implemented by <strong>in</strong>troduc<strong>in</strong>gthe data obta<strong>in</strong>ed by the other partners <strong>in</strong> LIGHTS. Particular focus will be givento ADMEtox pr<strong>of</strong>iles.Scientific coord<strong>in</strong>atorCosti Maria PaolaInstitution, University <strong>of</strong> Modenaand Reggio Emilia, ItalyVia Campi 18341100 Modena, Italycostimp@unimore.itcdm.unimo.it/home/dipfarm/costi.mariapaolaPartnersRebecca WadeEML <strong>Research</strong> GmbHHeidelberg, Germanywww.eml-r.org/english/<strong>in</strong>dex.phpPaolo LombardiInstitution, Naxospharma srlCesate (MI), Italywww.naxospharma.comHannu MyllykallioInstitut de Génétique et MicrobiologieUniversité Paris-SudOrsay, Francewww.igmors.u-psud.fr/MYLLYKALLIO/MYLLYKALLIO-eng.htmMassimo BaroniMolecular Discovery Ltd.Ponte San Giovanni (PG), Italywww.moldiscovery.comRobert StroudUCSF-Genentech Hall, UCSFSan Francisco, USAmsg.ucsf.edu/stroudThe proposed research could provide the technicaldevelopments and <strong>in</strong>novation, which could havea large impact on Biotech <strong>in</strong>dustry. The selection <strong>of</strong>the participat<strong>in</strong>g SME partners guarantees that thenew knowledge (methods, potential drug(s) candidate(s))might be transformed <strong>in</strong>to new technologyand new products.Potential applicationsThe proposed research could lead to technicaldevelopments and <strong>in</strong>novation, which could havea large impact on Biotech <strong>in</strong>dustry. The selection<strong>of</strong> the participat<strong>in</strong>g SME partners guaranteesthat the new knowledge (methods, potentialdrug(s) candidate(s)) might be transformed <strong>in</strong>tonew technology and new products. The consortium,<strong>in</strong> addition to its contribution to the project’sbasic research by provid<strong>in</strong>g a suitablediscovery chemistry programme, will be responsiblefor further development <strong>of</strong> the selectedpromis<strong>in</strong>g new chemical entities compris<strong>in</strong>g<strong>in</strong>tellectual property protection, chemical andpharmaceutical development.| Detail <strong>of</strong> the X-ray source <strong>of</strong> the European Synchrotron Radiation Facility (ESRF), Grenoble, France.95


ACRONYMContract number: LSHB-CT-2006-037499 |EC contribution: € 2 933 291 | Duration: 36 monthsli<strong>in</strong>topwww.li<strong>in</strong>top.cnr.itStart<strong>in</strong>g date: 1 January 2007SUMMARYThe ma<strong>in</strong> aim <strong>of</strong> the project is to optimiseand provide established protocols andexperimental <strong>in</strong> vitro models for test<strong>in</strong>g<strong>in</strong>test<strong>in</strong>al and liver absorption, metabolismand toxicity <strong>of</strong> molecules <strong>of</strong> pharmacological<strong>in</strong>terest. The added value <strong>of</strong> theproject, with respect to the exist<strong>in</strong>gexperimental approaches <strong>in</strong> this field, isto provide optimised sequential procedures,easily amenable to validationstudies for screen<strong>in</strong>g and test<strong>in</strong>g <strong>of</strong> newdrugs, possibly by m<strong>in</strong>iaturised andautomated technology. A consortium <strong>of</strong>15 participants <strong>in</strong>cludes seven companies,out <strong>of</strong> which six are <strong>SMEs</strong>. Thedirect participation <strong>of</strong> <strong>SMEs</strong> <strong>in</strong> theresearch activities will assure that thoseprocedures will meet the requirements <strong>of</strong><strong>in</strong>dustrial application.The project is, therefore, articulated <strong>in</strong>different approaches, which will <strong>in</strong>tegrateat various levels. A first basic approachwill be the optimisation <strong>of</strong> <strong>in</strong> vitro liverand <strong>in</strong>test<strong>in</strong>al models for their use <strong>in</strong>transport and toxicity <strong>of</strong> structurallydiverse reference drugs chosen with thehelp <strong>of</strong> a steer<strong>in</strong>g committee <strong>of</strong> relevantstakeholders. A parallel approach willdeal with the identification <strong>of</strong> the transportand metabolic pathways and possiblecytotoxic effects <strong>of</strong> these drugs, <strong>in</strong>order to develop appropriate monitor<strong>in</strong>gprocedures. New advanced technologies(genomics, proteomics, metabolomics)will be used <strong>in</strong> order to develop highthroughput models related to the specificarea <strong>of</strong> <strong>in</strong>test<strong>in</strong>e-liver absorption andbiotransformation. Each approach willtake care <strong>of</strong> the reliability <strong>of</strong> the protocolsused and <strong>of</strong> the relevance <strong>of</strong> the wholeprocedure to the <strong>in</strong> vitro/<strong>in</strong> vivo extrapolation<strong>of</strong> drug effects. To this end, a unit <strong>in</strong>charge <strong>of</strong> computer-based studies willsupport and pilot the project throughout.Optimisation <strong>of</strong> liver and <strong>in</strong>test<strong>in</strong>e <strong>in</strong> vitro modelsfor pharmacok<strong>in</strong>etics and pharmacodynamics studiesBackgroundIn Europe, three Directives regulate the test<strong>in</strong>g<strong>of</strong> chemicals: Council Directive 67/548/EEC andits subsequent amendments; Council Directive88/379/EEC and subsequent amendments, andCouncil Directive 76/769/EEC. Moreover, theCouncil Regulation No. 793/93 on the evaluationand control <strong>of</strong> risk <strong>of</strong> exist<strong>in</strong>g substances alsodeals with the same topic. The ma<strong>in</strong> new aspect isthat a dist<strong>in</strong>ction has been made between the newsubstances notified s<strong>in</strong>ce 1981, and those notifiedbefore then. For the latter (about 100 000), it hasbeen estimated that <strong>in</strong>sufficient data are availableconcern<strong>in</strong>g their safety. Thus, the White Paper proposesa harmonisation <strong>of</strong> test<strong>in</strong>g requirements fornew and exist<strong>in</strong>g substances, by <strong>in</strong>troduc<strong>in</strong>g a newsystem for the Registration, Evaluation and Authori -sation <strong>of</strong> new and exist<strong>in</strong>g Chemical Substances(REACH) (COM-2001/88 F<strong>in</strong>al; COM-2003/644).This implies, on the one hand, a cumbersome plan<strong>of</strong> test<strong>in</strong>g, and on the other hand, the use <strong>of</strong>a huge number <strong>of</strong> animals. The European Centrefor Validation <strong>of</strong> Alternative Methods (ECVAM)has already addressed the possibility <strong>of</strong> us<strong>in</strong>galternative methods, accord<strong>in</strong>g to the 3Rs model,<strong>in</strong> order to reduce this number, or at least the animalsuffer<strong>in</strong>g associated with certa<strong>in</strong> k<strong>in</strong>d <strong>of</strong> tests.The EU has addressed this issue <strong>in</strong> the directive86/609. The use <strong>of</strong> non-validated alternatives hasalso been suggested based on the ‘weight <strong>of</strong> evidence’,i.e. widely used and well consolidated procedures.This project may well contribute to thoseaspects, by provid<strong>in</strong>g new procedures submittedto optimisation.A successful outcome <strong>of</strong> the project, <strong>in</strong> fact, willhave a strong and diversified impact on social andeconomic issues. The ma<strong>in</strong> effect will be related tothe expanded use <strong>of</strong> <strong>in</strong> vitro systems, meet<strong>in</strong>gexist<strong>in</strong>g expectations from the public at large andfrom <strong>in</strong>dustrial enterprises. In vitro systems complywith the request <strong>of</strong> reduc<strong>in</strong>g animal experiments,thus satisfy<strong>in</strong>g a widely shared ethical concern. Onthe other hand, they <strong>of</strong>fer economic advantages <strong>in</strong>terms <strong>of</strong> reduced time consumption and lower costs<strong>in</strong> safety assessment <strong>of</strong> novel drugs.AimThe ma<strong>in</strong> aim <strong>of</strong> the project is to optimise and provideestablished protocols and experimental <strong>in</strong>vitro models for test<strong>in</strong>g <strong>in</strong>test<strong>in</strong>al and liverabsorption, metabolism and toxicity <strong>of</strong> molecules<strong>of</strong> pharmacological <strong>in</strong>terest. Moreover, from a scientificpo<strong>in</strong>t <strong>of</strong> view, the project representsa unique effort to l<strong>in</strong>k, by an <strong>in</strong> vitro approach, differentsystems (i.e. gastro<strong>in</strong>test<strong>in</strong>al tract andliver) and pathways <strong>in</strong>volved <strong>in</strong> vivo <strong>in</strong> the absorptionand metabolism <strong>of</strong> orally <strong>in</strong>gested substances.This k<strong>in</strong>d <strong>of</strong> approach is important forfurther development <strong>of</strong> tests for chronic exposure<strong>in</strong> which the <strong>in</strong>terrelation between differentorgans is a key factor and where at present nearlyno <strong>in</strong> vitro data are available. Such <strong>in</strong>tegratedmodels will be developed to the po<strong>in</strong>t <strong>of</strong> enter<strong>in</strong>gpre-validation procedures to be submitted toregulatory boards.Expected results• To provide standardised cellular models <strong>of</strong>human hepatocytes and enterocytes reliablefor prediction <strong>of</strong> drug absorption, metabolismand toxicity. Sequential procedures, easilyamenable to validation studies, possibly bym<strong>in</strong>iaturised and automated technology will bedeveloped.• To obta<strong>in</strong> on these models a database concern<strong>in</strong>g<strong>in</strong> vitro absorption, metabolism and toxicity<strong>of</strong> selected drugs <strong>in</strong>clud<strong>in</strong>g the characterisation<strong>of</strong> the regulation <strong>of</strong> relevant genes.96


Key words: <strong>in</strong> vitro human hepatic and <strong>in</strong>test<strong>in</strong>al models, metabolism, absorption pharmacok<strong>in</strong>etic and pharmacodynamics,<strong>in</strong> silico modell<strong>in</strong>gROLE OF <strong>SMEs</strong>Among the 15 consortium participants, seven are <strong>in</strong>dustrial companies, namely six <strong>SMEs</strong>plus a large company, NV Organon. This project presents a strong contribution from hightech<strong>SMEs</strong>, like Biopredic International, Advancell, Siena Biotech that will convey <strong>in</strong>to theproject lead<strong>in</strong>g and <strong>in</strong>novative core technologies and services. Their direct participation <strong>in</strong>the research activities (particularly on transporters and metabolites identification) willassure that the optimised sequential procedures, for screen<strong>in</strong>g and test<strong>in</strong>g <strong>of</strong> new drugs willmeet the requirements <strong>of</strong> <strong>in</strong>dustrial application.This proposal addresses an issue <strong>of</strong> great relevance <strong>in</strong> the drug discovery process, i.e.absorption and entero-hepatic bio-disposition <strong>of</strong> drugs, which presently still relies on<strong>in</strong> vivo experimentation. The development <strong>of</strong> <strong>in</strong>tegrated <strong>in</strong> vitro predictive tools capable <strong>of</strong>address<strong>in</strong>g these issues, possibly susta<strong>in</strong>ed by m<strong>in</strong>iaturised and automated technology,will have a positive outcome <strong>in</strong> competitiveness and success <strong>of</strong> pharmaceutical <strong>in</strong>dustry,s<strong>in</strong>ce decisions taken on partially characterised compounds (or with questionable humanrelevance) may lead to great economic losses at later stages.| In vitro <strong>in</strong>test<strong>in</strong>al cells, immunosta<strong>in</strong>ed witha thight junctions marker.• To develop prediction mathematical models <strong>of</strong>pharmacok<strong>in</strong>etics and pharmacodynamics basedon the available <strong>in</strong> vivo data and on the <strong>in</strong> vitrodata from the cellular models used <strong>in</strong> the project.Best case scenario:• to transfer the best hepatocyte and enterocytemodels and relevant test<strong>in</strong>g procedures to the<strong>in</strong>dustrial sett<strong>in</strong>g for high throughput applications<strong>in</strong> the development <strong>of</strong> new drugs;• establish<strong>in</strong>g the relevance <strong>of</strong> the proposed <strong>in</strong>vitro models to human <strong>in</strong> vivo situation.Potential applicationsOptimised sequential procedures and referencestandards concern<strong>in</strong>g <strong>in</strong> vitro models <strong>of</strong> hepatocytesand enterocytes, easily amenable tovalidation studies will allow a new molecule <strong>of</strong>pharmacological activity to be tested for:• potential toxicity at the level <strong>of</strong> the <strong>in</strong>test<strong>in</strong>almucosal barrier;• <strong>in</strong>test<strong>in</strong>al absorption;• metabolic modification <strong>in</strong> the <strong>in</strong>test<strong>in</strong>al cells;• absorption and metabolism <strong>in</strong> the hepatocytes;• hepatotoxicity;• optimal pharmacok<strong>in</strong>etic behaviour.Scientific coord<strong>in</strong>atorFlavia ZuccoCNR, Istituto di Neurobiologia e Medic<strong>in</strong>a MolecolareVia del Fosso di Fiorano 6400143 Roma, Italyf.zucco@<strong>in</strong>mm.cnr.itwww.cnr.it/sitocnr/home.htmlPartnersPascale AnderleEnte Ospedaliero Cantonale/IstitutoOncologico Svizzera Italiana (EOC/IOSI)Bell<strong>in</strong>zona, Switserlandwww.eoc.ch/Jose V. CastellDep.de Bioquímica Fac. Medic<strong>in</strong>a/Centro de InvestigacionHospital Universitario La FeValencia, Spa<strong>in</strong>www.fundacionlafe.org/<strong>in</strong>dexE.htmChristophe ChesneBIOPREDIC InternationalRennes, Francewww.biopredic.comAndrè GuillouzoINSERM U62OFaculté de Pharmacie, Université de Rennes 1Rennes, Francewww.<strong>in</strong>serm.fr/en/home.htmlJouni HirvonenFaculty <strong>of</strong> Pharmacy, University <strong>of</strong> Hels<strong>in</strong>kiHels<strong>in</strong>ki, F<strong>in</strong>landwww.hels<strong>in</strong>ki.fi/university/<strong>in</strong>dex.htmlBrian HoustonSchool <strong>of</strong> Pharmacy and Pharmaceutical SciencesUniversity <strong>of</strong> ManchesterManchester, United K<strong>in</strong>gdomwww.manchester.ac.ukMaria Laura Scar<strong>in</strong>oIstituto Nazionale di Ricercaper gli Alimenti e la Nutrizione (INRAN)Roma, Italywww.<strong>in</strong>ran.itVera RogiersVrije Universiteit BrusselDept. ToxicologyBrussels, Belgiumwww.vub.ac.be/english/<strong>in</strong>dex.phpJouko UusitaloNovamass Analytical Ltd.Oulu, F<strong>in</strong>landwww.novamass.netSjeng HorbachNV OrganonDepartment <strong>of</strong> PharmacologyOss, The Netherlandswww.organon.com/authfiles/<strong>in</strong>dex.aspDr. Karen Rowland -YeoSimcyp Limited Blades Enterprise CentreSheffield, United K<strong>in</strong>gdomwww.simcyp.comUgo ZanelliSienaBiotech SpADrug Pr<strong>of</strong>il<strong>in</strong>g – MetabolismSiena, Italywww.sienabiotech.com/<strong>in</strong>dex/<strong>in</strong>dex.jspMyriam FabreAdvancellBarcelona, Spa<strong>in</strong>www.advancell.net/<strong>in</strong>dex.htmlPeter KrajcsiSOLVOBudaörs, Hungarywww.solvo.hu97


ACRONYMMagRSAwww.MagRSA.orgContract number: LSHM-CT-2006-037957 | EC contribution: € 2 095 800 | Duration: 36 monthsStart<strong>in</strong>g date: 1 October 2006SUMMARYMethicill<strong>in</strong>-resistant Staphylococcus aureus(MRSA), a virulent organism resistantto many drugs, is responsible for mostnosocomial and community-acquired<strong>in</strong>fections. It can cause life-threaten<strong>in</strong>gdisease, and treatment options are limited.Effective diagnostics is a strategic keyelement <strong>in</strong> the campaign aga<strong>in</strong>st thespread <strong>of</strong> MRSA, allow<strong>in</strong>g better <strong>in</strong>fectionsurveillance and control measures as wellas more efficient patient treatment and/orisolation options. The MagRSA projectaims at the development <strong>of</strong> a new diagnosticsplatform that will provide a fast,simple and accurate identification <strong>of</strong> MRSAfrom cl<strong>in</strong>ical samples.Fully Automated and Integrated Micr<strong>of</strong>luidicPlatform for Real-Time Molecular Diagnosis<strong>of</strong> Methicill<strong>in</strong>-Resistant Staphylococcus AureusBackgroundMethicill<strong>in</strong>-resistant Staphylococcus aureus (MRSA),an organism resistant to many drugs, is seen with<strong>in</strong>creas<strong>in</strong>g frequency <strong>in</strong> hospitals and long-termcare facilities. It can cause life-threaten<strong>in</strong>g disease,and treatment options are limited. MRSA <strong>in</strong>fectionsare <strong>in</strong>deed associated with a 40% mortality whenfound <strong>in</strong> the blood <strong>of</strong> patients suffer<strong>in</strong>g fromsevere staphylococcal <strong>in</strong>fection. Accord<strong>in</strong>g to theWorld <strong>Health</strong> Organization (WHO), resistance <strong>of</strong>Staphylococcus aureus (Staph A) to methicill<strong>in</strong>, itsusual antibiotic, <strong>in</strong>creased from 2% <strong>in</strong> 1975 to 60%today and no new antibiotic is expected on the marketfor many years. Whereas MRSA is considered asa nosocomial pathogen, recent reports showed an<strong>in</strong>creas<strong>in</strong>g number <strong>of</strong> outbreaks <strong>in</strong> the community,despite the absence <strong>of</strong> known risk factors (priorhospitalisation, antibiotic use or household contactsfrom the healthcare system). Indeed, a relativelylarge spread <strong>of</strong> MRSA stra<strong>in</strong>s with<strong>in</strong> the gaycommunity was recently reported <strong>in</strong> severalEuropean countries and the United States. Suchatypical MRSA is known to produce a potent tox<strong>in</strong>caus<strong>in</strong>g severe sk<strong>in</strong> <strong>in</strong>fections and necrotis<strong>in</strong>gpneumonia <strong>in</strong> both immunocompromised andimmunocompetent <strong>in</strong>dividuals.AimThe MagRSA project aims at the development <strong>of</strong>a new diagnostics platform that will provide a fast,simple, automated and accurate identification <strong>of</strong>MRSA from cl<strong>in</strong>ical samples.The diagnostic protocol that is proposed relies ona new and cl<strong>in</strong>ically validated procedure that consists<strong>of</strong> a direct one-step enrichment <strong>of</strong> MRSApresent <strong>in</strong> either nasal or <strong>in</strong>gu<strong>in</strong>al swabs, followedby DNA extraction <strong>of</strong> immunocaptured bacteriaand their identification by multiplex sequenceamplification, us<strong>in</strong>g real-time quantitative PCR.This protocol will be implemented with a simple‘hands-<strong>of</strong>f’ system based on:• novel strategies for the <strong>in</strong>tegration <strong>of</strong> full operationsrequired for the entire nucleic acid analysischa<strong>in</strong> <strong>in</strong> a micr<strong>of</strong>luidic platform; and• advanced micr<strong>of</strong>luidic magnetic nanoparticlesmanipulation technology allow<strong>in</strong>g efficient captureand extraction <strong>of</strong> target bacteria andnucleic acids. The separate steps <strong>of</strong> samplepreparation, signal amplification by multiplexPCR, and simultaneous detection <strong>of</strong> multiplegenes, will be performed as one s<strong>in</strong>gle stepus<strong>in</strong>g a ready-to-use disposable fluidic chip.With such critical health issues, an early detection<strong>of</strong> MRSA carriers is crucial for <strong>in</strong>fection controlstrategies but also to take appropriate therapeuticdecisions, avoid<strong>in</strong>g non-appropriate utilisation <strong>of</strong>last barrier antimicrobial agents. Strategies to fightMRSA transmission are <strong>in</strong>deed well-documented,and can efficiently reduce subsequent colonisationand <strong>in</strong>fection. However, for cost issues and betterpatient management, these strategies need to befocused on patients with confirmed MRSA anddef<strong>in</strong>ed resistance phenotype.In light <strong>of</strong> the above, this project aims to providehospitals and care units with a fast, easy andautomated test for the rapid diagnostic <strong>of</strong> MRSA.Moreover, the simplicity <strong>of</strong> the proposed technologyconcept, <strong>in</strong>tegrat<strong>in</strong>g cost effective and widelyavailable components, allows for the provision <strong>of</strong>low cost systems, a prerequisite condition for thelarge adoption <strong>of</strong> molecular tests by hospitals.98


Key words: magnetic nanoparticles, micr<strong>of</strong>luidics, quantitative PCR, antimicrobial resistance, MRSA, molecular diagnosticsROLE OF <strong>SMEs</strong>The MagRSA project Consortium is composed <strong>of</strong> 6 partners, among which are 3 high-tech<strong>SMEs</strong> with complementary expertise. Ademtech is an established company with largeexpertise <strong>in</strong> magnetic nanoparticles manufactur<strong>in</strong>g for <strong>in</strong> vitro diagnostics and life sciencesapplications; Sp<strong>in</strong>omix is a start-up company specialized <strong>in</strong> the development <strong>of</strong> fullyautomated and m<strong>in</strong>iaturized solutions based on a proprietary magnetic nanoparticleshandl<strong>in</strong>g technology – termed MagPhase – <strong>in</strong> a micro fluidic environment. The technology<strong>of</strong>fers cost-efficient, rapid, automated and compact sample handl<strong>in</strong>g systems formultitude <strong>of</strong> applications <strong>in</strong> life-science and <strong>in</strong> vitro diagnostics (IVD) market; and TATAA isa lead<strong>in</strong>g service provider <strong>in</strong> tailor-made real-time quantitative PCR (RT-qPCR) geneexpression analysis <strong>in</strong> Europe.The project presents therefore a strong contribution from high-tech <strong>SMEs</strong> with lead<strong>in</strong>gand <strong>in</strong>novative core technologies and services. With complementary competencies andcore activities, all <strong>SMEs</strong> expect from this project to expand further their technologies andactivities portfolio. Moreover, these <strong>SMEs</strong> consider the project as a technological andcommercial opportunity that may open large market perspectives to their exist<strong>in</strong>g coretechnology and products.In addition another SME, a young Swiss company called SCIPROM, takes care <strong>of</strong> the projectmanagement.Expected resultsThe MagRSA project measurable and quantifiableobjectives can be classified <strong>in</strong> three categories:• new molecular diagnostics protocol allow<strong>in</strong>gefficient and reliable MRSA diagnostics andgenotyp<strong>in</strong>g;• new assay reagents <strong>in</strong>clud<strong>in</strong>g magnetic nanoparticlesfor sample preparation and quantitativePCR (Q-PCR) related reagents;• fully automated systems, ma<strong>in</strong>ly based onadvanced micr<strong>of</strong>luidics and nanoparticles handl<strong>in</strong>gtechnologies, for MRSA diagnostics andgenotyp<strong>in</strong>g.Scientific coord<strong>in</strong>atorJacques SchrenzelGeneva University HospitalsDivision <strong>of</strong> Infectious Diseases – Genomic<strong>Research</strong> LabRue Micheli-du-Crest 24CH-1211 Geneva, Switzerlandjacques.schrenzel@genomic.chwww.genomic.chProject managerKirsten LeufgenSCIPROMrue du Centre, 70CH-1025 St-Sulpice, Switzerland<strong>in</strong>fo@sciprom.chwww.sciprom.chPartnersAmar RidaSp<strong>in</strong>omix S.A.Lausanne, Switzerlandwww.sp<strong>in</strong>omix.comamar.rida@sp<strong>in</strong>omix.comNeven ZoricTATAA Biocenter ABGöteborg, Swedenwww.tataa.comneven.zoric@tataa.comFelix von StettenDepartment <strong>of</strong> Microsystems Eng<strong>in</strong>eer<strong>in</strong>gFaculty <strong>of</strong> Applied SciencesLaboratory for MEMS ApplicationsFreiburg, Germanywww.imtek.defelix.von.stetten@imtek.uni-freiburg.deManuel GaboyardADEMTECH S.A.Pessac, Francewww.ademtech.comgaboyard@ademtech.comPotential applicationsThe MagRSA project will address the unmet needfor new diagnostics tools for management andcontrol <strong>of</strong> antimicrobial resistance <strong>in</strong> generaland Methicill<strong>in</strong>-resistant Staphylococcus aureus(MRSA) <strong>in</strong> particular. Moreover, MagRSA projectwill provide a diagnostics platform with potentialapplications <strong>in</strong> molecular diagnostics as themost grow<strong>in</strong>g segment with<strong>in</strong> the global <strong>in</strong> vitrodiagnostics market.| Staphylococci grow<strong>in</strong>g on agar plates (yellowcolonies are Staphylococcus aureus, and whiteones are Staphylococcus epidermidis).99


ACRONYMContract number: LSHC-CT-2006-037555 |EC contribution: € 2 500 000 | Duration: 48 monthsStart<strong>in</strong>g date: 1 January 2007MAMMIeval<strong>in</strong>12.ific.uv.es/ep_mammiSUMMARYThe proposed project focuses on thedevelopment <strong>of</strong> a PET prototype dedicatedto the exam<strong>in</strong>ation <strong>of</strong> breast cancer,us<strong>in</strong>g a gamma ray sensor based onan <strong>in</strong>novative design and the new generation<strong>of</strong> photo-detectors and sc<strong>in</strong>tillat<strong>in</strong>gcrystals. The <strong>in</strong>novative features <strong>of</strong> thePEMT (Positron Emission Mammo Tomo -graphy) system proposed will implya high resolution (pushed to the physicallimit), higher sensitivity and lower costs.It <strong>in</strong>cludes <strong>in</strong>tegrated analogue and digitalelectronics through the design <strong>of</strong> anASIC chip. The ma<strong>in</strong> application will beearly breast cancer diagnosis and evaluation<strong>of</strong> chemotherapy response. Newradio-tracer molecules will be searchedfor the detection and visualisation <strong>of</strong>the pharmacok<strong>in</strong>etics <strong>of</strong> breast tumours,more specific than glucose (FDG) forbreast cancer, and based on human am<strong>in</strong>oand fatty acids. Phase I Cl<strong>in</strong>ical trials willbe performed with the new radio-tracers.A cl<strong>in</strong>ical multi-centric validation will beperformed for the PEMT prototypes.Mammography with molecular imag<strong>in</strong>gBackgroundBreast cancer is the most common non-sk<strong>in</strong> cancerand the lead<strong>in</strong>g cause <strong>of</strong> cancer death <strong>in</strong>women. The best condition for successful breastcancer treatment is early detection. Some studies<strong>in</strong>dicate that early breast cancer detectionhas reduced the disease mortality by about29 %. The ability to def<strong>in</strong>e the extent <strong>of</strong> disease,to monitor response, and to predict tumourbehaviour <strong>in</strong> patients with breast cancer aretherefore important public health problems.Conventional methods for breast cancer imag<strong>in</strong>glike X-ray mammography, ultra-sound andMagnetic Resonance Imag<strong>in</strong>g (MRI) produce morphologicand structural images, show lesions(like micro-calcifications), but not cancers. On thecontrary, imag<strong>in</strong>g methods based on MolecularImag<strong>in</strong>g show functional images, metabolism.This implies that they are much more sensitiveand hence these devices can be used to detectand locate malign tumours at an early stage. For<strong>in</strong>stance, PET (Positron Emission Tomography) isa powerful tool for non-<strong>in</strong>vasive molecular imag<strong>in</strong>gdiagnostic based on gamma ray (emitted byan isotope compound, previously adm<strong>in</strong>isteredto the patient) detection.Expected resultsMAMMI proposes a new PET device specificallydesigned for breast cancer diagnosis and evaluation<strong>of</strong> therapy response. The dedicated breastcancer PET camera will improve the position resolution<strong>of</strong> current whole-body PET cameras (about5mm) and will push it to the physical limit (slightlybelow 1mm).The new detector design will also have the ability<strong>of</strong> detect<strong>in</strong>g the depth <strong>of</strong> <strong>in</strong>teraction <strong>of</strong> the gammaray <strong>in</strong>teractions with<strong>in</strong> the crystal with a resolutionbetter than 3mm. This is an essential features<strong>in</strong>ce it allows for an improvement <strong>of</strong> the f<strong>in</strong>alimage resolution by almost elim<strong>in</strong>at<strong>in</strong>g the parallaxerror present <strong>in</strong> current PET detectors. This isessential <strong>in</strong> the case <strong>of</strong> breast exam<strong>in</strong>ation s<strong>in</strong>cethe detector cameras are placed close to thebody, to <strong>in</strong>crease the sensitivity.The advantages <strong>of</strong> the new generation <strong>of</strong> photodetectors(silicon photo-multipliers), such astheir compactness, will be explored. The design<strong>of</strong> the electronics, <strong>in</strong>clud<strong>in</strong>g an ASIC, will allow anacquisition rate capability <strong>of</strong> the order <strong>of</strong> 1 MHz,with m<strong>in</strong>imum dead time, to cope with the highersensitivity.Aim• Design and development <strong>of</strong> a dedicated low costPET camera prototype for breast exam<strong>in</strong>ationwith an <strong>in</strong>tr<strong>in</strong>sic resolution <strong>of</strong> less than 1 mm,high sensitivity, and tomographic 3D reconstruction.• Study <strong>of</strong> new and more specific radio-pharmaceuticalsfor breast cancer detection and therapymonitor<strong>in</strong>g (FLT, FAS, etc.). Perform phase Icl<strong>in</strong>ical trials <strong>of</strong> the radio-tracers.• Cl<strong>in</strong>ical multi-centric validation <strong>of</strong> the new PEMTprototype.Moreover MAMMI will develop and study morespecific than FDG radio-tracers for breast cancerdiagnostic and therapy monitor<strong>in</strong>g, based onhuman am<strong>in</strong>o acids (such as FLT) and fatty acids(such as FAS).Potential applicationsThe ma<strong>in</strong> application will be early breast cancerdiagnosis and evaluation <strong>of</strong> chemotherapyresponse. New radio-tracer molecules will besearched for the detection and visualisation <strong>of</strong> thepharmacok<strong>in</strong>etics <strong>of</strong> breast tumours, more specificthan glucose (FDG) for breast cancer, andbased on human am<strong>in</strong>o and fatty acids.100


Key words: PEMT, PET mammography, molecular imag<strong>in</strong>g, breast cancer diagnosis, chemotherapyROLE OF <strong>SMEs</strong>Each <strong>of</strong> the three <strong>SMEs</strong> participat<strong>in</strong>g <strong>in</strong> MAMMI, namely General Equipment for MedicalImag<strong>in</strong>g S.L. (GEM-Imag<strong>in</strong>g), DIGI UTOPIKA Ltd. (DUT) and Ray Therapy Imag<strong>in</strong>g AB (C-RAD),br<strong>in</strong>gs specific expertise <strong>in</strong>to this consortium, complement<strong>in</strong>g and strengthen<strong>in</strong>g the overallgroup. GEM-Imag<strong>in</strong>g has experience <strong>in</strong> the construction <strong>of</strong> gamma ray detectors and istherefore crucial to the overall project. It will not only help construct<strong>in</strong>g the prototype, butalso be <strong>in</strong>strumental <strong>in</strong> the eventual exploitation at the end <strong>of</strong> the project. For this purpose,GEM-Imag<strong>in</strong>g has already conducted a market research study and set up a prelim<strong>in</strong>arybus<strong>in</strong>ess plan. C-RAD is <strong>in</strong>volved <strong>in</strong> the manufactur<strong>in</strong>g <strong>of</strong> associated electronic parts andplays an important role <strong>in</strong> the build<strong>in</strong>g <strong>of</strong> the prototype. DUT has extensive experience withs<strong>of</strong>tware development, and br<strong>in</strong>g this knowledge to bear on the project for tailor-mades<strong>of</strong>tware solutions essential for the operation <strong>of</strong> the f<strong>in</strong>al mach<strong>in</strong>e.Scientific coord<strong>in</strong>atorJose M a BenllochConsejo Superior de Investigaciones científicasIFIC- Instituto de Física CorpuscularEdificio Institutos de Investigación46071 Valencia, Spa<strong>in</strong>benlloch@ific.uv.esific.uv.esPartnersSibylle ZieglerKl<strong>in</strong>ikum Rechts der Isarder Technischen Universität MünchenMunich, Germanyportal.mytum.de/navigation_viewAngels BernabeuGeneral Equipment forMedical Imag<strong>in</strong>g, S. L.Paterna, Spa<strong>in</strong>www.gem-imag<strong>in</strong>g.comJohann HauerFrauhn<strong>of</strong>er-Institut fürIntegrierte Schaltungen (IIS)Erlangen, Germanywww.iis.fraunh<strong>of</strong>er.dePedro BrancoDIGI-UTOPIKA Ltd.Lour<strong>in</strong>hã, Portugalwww.utopika.net/utopika/ENNorberg GunnarC-Rad Imag<strong>in</strong>g ABFrösön, Swedenwww.c-rad.seAnders BrahmeKarol<strong>in</strong>ska InstitutetStockholm, Swedenki.se© ShutterstockRenato A. Valdês OlmosNetherlands Cancer InstituteAmsterdam, The Netherlandswww.nki.nl101


ACRONYMContract number: LSHE-CT-2006-037899 |EC contribution: € 2 914 000 | Duration: 36 monthsStart<strong>in</strong>g date: 1 January 2007MANASPwww.manasp.orgSUMMARY• The goal <strong>of</strong> the project is to developnew treatment strategies for InvasiveAspergillosis (IA) which has become themajor <strong>in</strong>fectious complication <strong>of</strong> treat<strong>in</strong>ghaematological malignancies with <strong>in</strong>tensivechemotherapy or haematopoieticstem cell transplantation (HSCT).Development <strong>of</strong> novel management strategiesfor <strong>in</strong>vasive aspergillosis• Ineffective host immune responsesfacilitate fungal <strong>in</strong>vasion <strong>of</strong> the pulmonarysystem and other vital organslead<strong>in</strong>g to death. In order to redressthis immunological imbalance, it is proposedthat new immunotherapeuticstrategies are developed, which willaugment current antifungal treatmentsand reduce morbidity and mortality.• Facilitated by recent publication <strong>of</strong> theA. fumigatus (the pr<strong>in</strong>cipal pathogen <strong>of</strong>the genus) genome sequence the projectwill exploit new knowledge and techniques<strong>in</strong> genomics and post-genomics.The project will identify the immunologicallyimportant fungal molecules todesign immunotherapies based on vacc<strong>in</strong>esus<strong>in</strong>g fungus-primed <strong>in</strong>nate immunecells, monoclonal antibodies or adoptivetransfer <strong>of</strong> specific T lymphocyte clones.• The project will also generate newnucleic acid based diagnostic tests to<strong>in</strong>form when and how immunotherapycan be optimally applied.The outcomes will have strong commercialapplications which will be deliveredby three lead<strong>in</strong>g European <strong>SMEs</strong> with<strong>in</strong>the consortium.BackgroundOver the past decade, <strong>in</strong>vasive aspergillosis (IA)has emerged as the most serious life-threaten<strong>in</strong>g<strong>in</strong>fectious complication <strong>of</strong> <strong>in</strong>tensive remission<strong>in</strong>ductionchemotherapy and allogeneic HSCT <strong>in</strong>patients with a variety <strong>of</strong> haematological malignancies.Aspergillus fumigatus is the most commonlyisolated species from cases <strong>of</strong> IA and is the focus <strong>of</strong>project research although it is believed that the<strong>in</strong>tended outcomes will act as a paradigm for management<strong>of</strong> IA due to less common species such asA flavus and the emerg<strong>in</strong>g A terreus. Despite thelimited improvements that have been made withpreventative strategies and the development<strong>of</strong> new antifungal drugs, IA has an <strong>in</strong>cidence <strong>of</strong>10-30% and is still associated with high mortalityrates as high as 90 % <strong>in</strong> some surveys. T lymphocytesprovide a critical secondary defense aga<strong>in</strong>stthis and other fungal pathogens. Therefore,Aspergillus-specific T-cell immunity, transferredthrough the <strong>in</strong>fusion <strong>of</strong> ex vivo-generated, donorderived,Aspergillus-specific T-cells might be beneficialfor recipients <strong>of</strong> allogeneic HSCT.There are only raw data regard<strong>in</strong>g immunotherapy<strong>of</strong> patients with <strong>in</strong>vasive fungal <strong>in</strong>fection, and m<strong>in</strong>imaldata relat<strong>in</strong>g to IA. This might be due, at least<strong>in</strong> part, to the complex antigenic properties <strong>of</strong>A. fumigatus, which have been less well characterisedcompared to viruses such as CMV or EBV.Only a m<strong>in</strong>ority <strong>of</strong> the hundreds <strong>of</strong> (glyco)prote<strong>in</strong>s<strong>of</strong> A. fumigatus reported <strong>in</strong> the literature havebeen characterised at either a molecular and/orbiochemical level.The diagnosis <strong>of</strong> IA is a particular challenge.Conventional microbiological methods fail to detectmost cases so that current diagnostic categoriesare based on a comb<strong>in</strong>ation <strong>of</strong> cl<strong>in</strong>ical, imag<strong>in</strong>g,and histopathological (<strong>of</strong>ten post-mortem) criteria.There have been some advances with non-culturetechniques based on PCR based amplification <strong>of</strong>fungal DNA or detection <strong>of</strong> Aspergillus antigens <strong>in</strong>blood samples. However, these have not beenvalidated as tools for identify<strong>in</strong>g patients at risk orfor monitor<strong>in</strong>g responses to treatment by determ<strong>in</strong>ation<strong>of</strong> fungal loads.AimThe overall goal <strong>of</strong> this project is to develop moreeffective management strategies for IA with thefollow<strong>in</strong>g aims:• development <strong>of</strong> immunotherapeutic strategies forInvasive Aspergillosis. This will be achieved byidentify<strong>in</strong>g the T-cell clones that react with specificAspergillus targets and evaluat<strong>in</strong>g their efficacyfor prevention and treatment <strong>of</strong> IA. Successwill be measured by characterisation <strong>of</strong> the generatedT-cells, and demonstration <strong>of</strong> their functionalproperties aga<strong>in</strong>st Aspergillus;• development <strong>of</strong> improved diagnostic tests for IAwith commercial potential. This will be achievedby identify<strong>in</strong>g appropriate nucleic acid targets,extraction and amplification protocols and demonstrat<strong>in</strong>gtheir sensitivity and specificity <strong>in</strong> cl<strong>in</strong>icalsamples;• validation <strong>of</strong> a dendritic cell based vacc<strong>in</strong>eimmunotherapy strategy <strong>in</strong> animal model to generateprotective immunity aga<strong>in</strong>st Aspergillus;• use <strong>of</strong> genomic and proteomic techniques to identifynew Aspergillus targets that <strong>in</strong>teract with thehost’s immune system.Expected results• Identification <strong>of</strong> different pattern recognitionreceptors <strong>in</strong> response to A. fumigatus and theirrole <strong>in</strong> activat<strong>in</strong>g DCs.• Identification <strong>of</strong> PAMPs <strong>of</strong> A. fumigatus usefulfor immunotherapy strategies.• Identification <strong>of</strong> mur<strong>in</strong>e DC subsets capable <strong>of</strong><strong>in</strong>duc<strong>in</strong>g antifungal Th responses.• Adoptive transfer <strong>of</strong> manipulated DC <strong>in</strong>to micesuffer<strong>in</strong>g from IA.• Characterisation <strong>of</strong> Aspergillus-specific T-cellresponse <strong>in</strong> healthy <strong>in</strong>dividuals.• Identification <strong>of</strong> a protective T-cell response <strong>in</strong>patients surviv<strong>in</strong>g IA.• Development <strong>of</strong> a cl<strong>in</strong>ical protocol under currentcGMP-conditions for treatment <strong>of</strong> patients with IA.• Modulation <strong>of</strong> Aspergillus-specific immuneresponse by transduced T-cells.• Preparation <strong>of</strong> a bank <strong>of</strong> monoclonal antibodiesaga<strong>in</strong>st A. fumigatus.102


Key words: immunotherapy, vacc<strong>in</strong>e, antigens, T cells, dendritic cells, A. fumigatus, PCR diagnostics, monoclonal antibodies,GMP-conditions, aspergillosis, transplantationROLE OF <strong>SMEs</strong>MANASP focuses on the commercialisation <strong>of</strong> assays for molecular diagnosis and immunetherapy <strong>of</strong> <strong>in</strong>vasive aspergillosis. Three out <strong>of</strong> n<strong>in</strong>e partners from the consortium are <strong>SMEs</strong>,while one Work Package leader comes from an SME. Translational strategies for commercialexploitation <strong>of</strong> the results exist, <strong>in</strong>clud<strong>in</strong>g an IPR Advisory Committee.Cepheid AB, who acquired the diagnostic company Sangtec <strong>in</strong> 2007, already producesmolecular diagnostic kits for the detection <strong>of</strong> viral <strong>in</strong>fections. They have 11 years <strong>of</strong> experiencewith<strong>in</strong> the field <strong>of</strong> molecular diagnosis and are certified accord<strong>in</strong>g to ISO-9001/2000.Their activities comprise research and development, manufactur<strong>in</strong>g and the sale <strong>of</strong>CE-labelled PCR-based molecular diagnostics. Cepheid has many patents relevant to MANASP,<strong>in</strong>clud<strong>in</strong>g a non-exclusive worldwide PCR license, a non-exclusive license for real-time PCR andalso a non-exclusive worldwide UDG sterilisation license. Currently, they are work<strong>in</strong>g on theoptimisation <strong>of</strong> different fungal PCR assays and on automated fungal DNA extraction.MAT Biotech is a private biotech company founded <strong>in</strong> 1999. The company has two activities,namely the development <strong>of</strong> therapeutics and an antibody high throughput screen<strong>in</strong>g platform.With the former, the company focuses on the development <strong>of</strong> antibody therapies totreat haematological cancers. MAT’s product portfolio comprises a 90Y-anti-ferrit<strong>in</strong> polyclonal(Ferritarg) antibody to treat refractory Hodgk<strong>in</strong>’s disease, and a 90Y-AMB8LK monoclonalantibody-radioisotope product to treat refractory Hodgk<strong>in</strong>’s disease, liver cancer, andpancreas cancer, which is <strong>in</strong> advanced pre-cl<strong>in</strong>ical trials. Currently, they perform screen<strong>in</strong>gassays to identify reactive monoclonal antibodies aga<strong>in</strong>st A. fumigatus.Miltenyi Biotec GmbH is a lead<strong>in</strong>g, <strong>in</strong>ternational biotech company <strong>in</strong> the field <strong>of</strong> magneticcell separation (MACS®technology). Miltenyi Biotec develops, produces and sells worldwidemagnetic cell separation reagents and equipment for biomedical research and cl<strong>in</strong>icalapplications, particularly <strong>in</strong> the fields <strong>of</strong> haematology and immunology. The Cl<strong>in</strong>iMACS®system is an automated cell selection device. It is approved for cl<strong>in</strong>ical stem cell graft eng<strong>in</strong>eer<strong>in</strong>gus<strong>in</strong>g CD34 and CD133 selection and permits large-scale cell isolation <strong>of</strong> other cellularproducts such as dendritic cell precursors, NK cells and T-cell subsets. In addition,pioneer<strong>in</strong>g technologies are made available, such as MACSiBead particles for activationand expansion <strong>of</strong> T-cells, or the Cytok<strong>in</strong>e Secretion Assay for isolation <strong>of</strong> cytok<strong>in</strong>e-secret<strong>in</strong>gcells, e.g. antigen-specific T-cells. Reagents and tools for the GMP-grade generation <strong>of</strong> dendriticcells and T cells for immune therapy aga<strong>in</strong>st <strong>in</strong>vasive aspergillosis are also available.Scientific coord<strong>in</strong>atorHermann E<strong>in</strong>seleUniversity <strong>of</strong> WuerzburgMediz<strong>in</strong>ische Kl<strong>in</strong>ik IIKl<strong>in</strong>ikstrasse 6 – 897070 Wuerzburg, Germanye<strong>in</strong>sele_h@kl<strong>in</strong>ik.uni-wuerzburg.deProject managerJuergen Loefflerloeffler_j@kl<strong>in</strong>ik.uni-wuerzburg.dePartnersBirger JanssenCepheid ABBromma, Swedenwww.sangtec.comTom RogersTr<strong>in</strong>ity CollegeDepartment <strong>of</strong> Cl<strong>in</strong>ical MicrobiologyDubl<strong>in</strong>, IrelandJean Paul LatgéInstitute PasteurUnité AspergillusParis, FranceLuig<strong>in</strong>a RomaniUniversity <strong>of</strong> PerugiaDepartment <strong>of</strong> ExperimentalMedic<strong>in</strong>e and Biochemical ScienceMicrobiology SectionPerugia, ItalyJean KadoucheMonoclonal Antibody Therapeutics (MAT)Evry, Francewww.matbiopharma.frAxel BrakhageLeibniz Institute for Natural Product<strong>Research</strong> and Infection BiologyJena, Germany• Selection <strong>of</strong> the most efficient antibodies by <strong>in</strong>vitro and <strong>in</strong> vivo analysis.• Development <strong>of</strong> an assay to detect AspergillusDNA with high specificity.• Development <strong>of</strong> an assay to detect AspergillusRNA with high sensitivity.• Cl<strong>in</strong>ical evaluation to confirm sensitivity <strong>in</strong> detect<strong>in</strong>gAspergillus <strong>in</strong>fection us<strong>in</strong>g standardised def<strong>in</strong>itionsproduced by International consensus andcomparison to different well established assays.• Commercialisation <strong>of</strong> the assay <strong>in</strong>to an affordableand rapid diagnostic test.Potential applications• Surveillance <strong>of</strong> patients be<strong>in</strong>g treated for haematologicalmalignancies by chemotherapy or HSCTus<strong>in</strong>g DNA/RNA based molecular diagnostics.This will generate greater ascerta<strong>in</strong>ment <strong>of</strong> possibleand probable cases <strong>of</strong> IA and earlier therapeutic<strong>in</strong>tervention lead<strong>in</strong>g to improved survival rates.• Incorporation <strong>of</strong> these diagnostic tests <strong>in</strong>to <strong>in</strong>ternationallyaccepted EORTC/MSG criteria for cl<strong>in</strong>icalapplication <strong>in</strong> categoris<strong>in</strong>g cases <strong>of</strong> IA t<strong>of</strong>acilitate research trials <strong>of</strong> new antifungal agentsor other novel therapies.• Development <strong>of</strong> immunotherapeutic strategiesbased on demonstrated efficacy aga<strong>in</strong>st Aspergillus<strong>in</strong> vitro and <strong>in</strong> animal models. This will eitherbe through adoptive transfer <strong>of</strong> donor T-cells, oradm<strong>in</strong>istration <strong>of</strong> monoclonal antibodies targetedaga<strong>in</strong>st immunologically relevant Aspergillusantigens/epitopes.• Wider application <strong>of</strong> this technology to the treatment<strong>of</strong> other groups <strong>of</strong> patients (outside theHaematological Malignancy field).Georg RauserMiltenyi Biotec GmbHBergisch Gladbach, Germanywww.miltenyibiotec.com/en/default.aspxJean-Marie FrançoisInstitut National des Sciences AppliquéesDépartement de Génie Biochimiqueet AlimentaireToulouse, France103


ACRONYMContract number: LSHG-CT-2006-037226 |EC contribution: € 1 999 962 | Duration: 36 monthsStart<strong>in</strong>g date: 1 October 2006MEGATOOLSwww.cellectis.com/megatoolsSUMMARYThe MEGATOOL project aims to developa large number <strong>of</strong> new sequence-specificendonucleases to recognise and targetalmost any possible DNA sequence <strong>in</strong>any liv<strong>in</strong>g cell or organism, as well as tooptimise homologous recomb<strong>in</strong>ation, toprovide scientists with a powerful toolto undertake functional genomics.New tools for Functional Genomics basedon homologous recomb<strong>in</strong>ation <strong>in</strong>duced bydouble-strand break and specific meganucleasesBackgroundThe genome sequence programmes have contributeda huge amount <strong>of</strong> <strong>in</strong>formation, and createdmany possibilities. An exhaustive catalogue<strong>of</strong> genes is now available for many organisms,but the real mean<strong>in</strong>g <strong>of</strong> this <strong>in</strong>formation rema<strong>in</strong>sto be deciphered. Thus, the success <strong>of</strong> functionalgenomics def<strong>in</strong>itively lies <strong>in</strong> the development <strong>of</strong>novel tools break<strong>in</strong>g through the practical limits itsuffers today. Meganucleases-<strong>in</strong>duced recomb<strong>in</strong>ationcould provide a practical alternative to currentapproaches.Meganucleases are, by def<strong>in</strong>ition, sequencespecificendonucleases with large (→ 14 bp)recognition sites. However, the <strong>in</strong>activation ormodification <strong>of</strong> any and all known genes, orgenomic sequence, depends on the availability <strong>of</strong>Meganucleases that cleave with<strong>in</strong> or <strong>in</strong> the vic<strong>in</strong>ity<strong>of</strong> each gene sequences. This issue would beaddressed if it was possible to rapidly eng<strong>in</strong>eerthe specificity <strong>of</strong> natural Meganucleases.AimThe first objective <strong>of</strong> the project is to provide themeans to modify a large number <strong>of</strong> sequences <strong>in</strong>rodent genomes. The second is to develop thetools to eng<strong>in</strong>eer a large number <strong>of</strong> rodent genes,for functional genomic purposes.S<strong>in</strong>ce meganuclease-<strong>in</strong>duced recomb<strong>in</strong>ation representsan extremely powerful tool for gene alteration,MEGATOOL will focus on the generation <strong>of</strong>four k<strong>in</strong>ds <strong>of</strong> results:• a large collection <strong>of</strong> novel meganucleases. Thiscollection <strong>of</strong> novel prote<strong>in</strong>s should greatlyenhance the repertoire <strong>of</strong> natural meganucleasesand thus allow for the target<strong>in</strong>g <strong>of</strong> a largenumber <strong>of</strong> genes <strong>in</strong> organisms whose genomehas been sequenced, with a strong focus onrodent genomes;• the means to exponentially <strong>in</strong>crease this collection.The collection <strong>of</strong> novel meganucleasesshould provide a unique database <strong>of</strong> characterisedDNA b<strong>in</strong>ders. Structural and statisticalstudies should reveal the laws govern<strong>in</strong>g these<strong>in</strong>teractions, and this data could <strong>in</strong> turn be used<strong>in</strong> a predictive way, for the design <strong>of</strong> novelmeganucleases;• the methods, procedures and quality standardsto make these meganucleases widely usable asresearch tools;• a ref<strong>in</strong>ed method to use these meganucleases <strong>in</strong>cells. The focus will be on mouse cells for functionalgenomics, provid<strong>in</strong>g a direct validation.Expected results• Prote<strong>in</strong> eng<strong>in</strong>eer<strong>in</strong>g: Partner 1 has establishedthe basis <strong>of</strong> a comb<strong>in</strong>atorial process to assemblefunctional eng<strong>in</strong>eered meganucleases. It isexpected that this comb<strong>in</strong>atorial strategy willprovide a functional meganuclease for mostchosen genes.• Computational biology: The FoldX algorithmcan successfully predict the effect <strong>of</strong> prote<strong>in</strong>mutation on the specificity <strong>of</strong> prote<strong>in</strong>-DNArecognition specificities. Subsequent versions<strong>of</strong> FoldX should allow for more efficient design<strong>of</strong> meganucleases comb<strong>in</strong>atorial process.• Structural Biology: A cont<strong>in</strong>uous flow <strong>of</strong> novelstructures that will contribute to the computationalsteps is expected.• Standardisation <strong>of</strong> prote<strong>in</strong> storage and use:An efficient purification and characterisationprocess for each eng<strong>in</strong>eered prote<strong>in</strong> is expected.• Validation <strong>of</strong> the general approach: The wholeapproach should eventually be validated bythe use <strong>of</strong> eng<strong>in</strong>eered meganucleases on realchromosomal targets <strong>in</strong> rodent cells. A general,standard protocol for rodent cells is expected.Potential applicationsThe possibility <strong>of</strong> correct<strong>in</strong>g errors <strong>in</strong> a genomethrough targeted homologous recomb<strong>in</strong>ation ormodify<strong>in</strong>g at will any DNA sequence is clearlyenormously attractive to the scientific community.104


Key words: functional genomics, genome eng<strong>in</strong>eer<strong>in</strong>g, prote<strong>in</strong> eng<strong>in</strong>eer<strong>in</strong>g, meganucleases,gene target<strong>in</strong>g, computational biologyROLE OF <strong>SMEs</strong>The project <strong>in</strong>volves two <strong>SMEs</strong> (Cellectis S.A. and Fermentas UAB) and two academic laboratories(CRG and CNIO).Cellectis S.A. is a SME biotech company lead<strong>in</strong>g the field <strong>of</strong> genome eng<strong>in</strong>eer<strong>in</strong>g. Its uniquetechnology and strong <strong>in</strong>tellectual property are centered on homologous recomb<strong>in</strong>ation<strong>in</strong>duced by double-strand breaks us<strong>in</strong>g meganucleases and its applications. Its aim is todevelop new tools for functional genomics, gene therapy and genome modification.Cellectis has entered <strong>in</strong>to more than 40 deals with <strong>in</strong>dustrial partners us<strong>in</strong>g liv<strong>in</strong>g stra<strong>in</strong>s ororganisms <strong>in</strong> their processes. It is also pursu<strong>in</strong>g applications <strong>of</strong> its technologies to humantherapy. Cellectis has developed specific skills <strong>in</strong> the field <strong>of</strong> genome eng<strong>in</strong>eer<strong>in</strong>g and prote<strong>in</strong>eng<strong>in</strong>eer<strong>in</strong>g. One <strong>of</strong> the great achievements <strong>of</strong> the company lies <strong>in</strong> a High-ThroughputScreen<strong>in</strong>g platform. Us<strong>in</strong>g cell-based functional assays for the identification <strong>of</strong> novelendonucleases, this platform has delivered hundreds <strong>of</strong> novel meganucleases. MEGATOOLSwill allow a broad dissem<strong>in</strong>ation <strong>of</strong> Cellectis’ genome eng<strong>in</strong>eer<strong>in</strong>g tools to the research community.As a SME demonstrat<strong>in</strong>g very strong <strong>in</strong>novative activity, Cellectis is at the crossroad<strong>of</strong> the upstream research that feed the project and <strong>of</strong> downstream development steps. Assuch, Cellectis has a pivotal role <strong>in</strong> the development <strong>of</strong> novel products and process with<strong>in</strong>MEGATOOLS. Cellectis will use its High-Throughput Screen<strong>in</strong>g platform to deliver custommeganucleases cleav<strong>in</strong>g sequences <strong>in</strong> the mouse genome. Cellectis will also contribute itsexpertise <strong>in</strong> the field <strong>of</strong> genome eng<strong>in</strong>eer<strong>in</strong>g and, more specifically, <strong>in</strong> gene target<strong>in</strong>g andknock-out rodent genes with a panel <strong>of</strong> novel meganucleases, thereby validat<strong>in</strong>g the generalapproach and ref<strong>in</strong><strong>in</strong>g the methods for us<strong>in</strong>g these novel tools for functional genomics.Scientific coord<strong>in</strong>atorFrédéric PâquesCELLECTIS S A102 Route de Noisy92 235 Roma<strong>in</strong>ville CedexFrancepaques@cellectis.comwww.cellectis.comPartnersCentro Nacional de InvestigacionesOncologicas (CNIO)Structural Biology – MacromolecularCristolography GroupMadrid, Spa<strong>in</strong>www.cnio.es/<strong>in</strong>gCentro de Regulacio GenomicaSystem Biology LaboratoryBarcelona, Spa<strong>in</strong>www.crg.esFermentas UABVilnius, Lithuaniawww.fermentas.comFermentas UAB, an ISO09001, ISO140001 certified company, is a world lead<strong>in</strong>g SME biotechcompany <strong>in</strong> the discovery, manufactur<strong>in</strong>g and market<strong>in</strong>g <strong>of</strong> quality molecular biologicalsand <strong>in</strong> the provid<strong>in</strong>g <strong>of</strong> services to the <strong>in</strong>ternational research community. Fermentas hasstrong expertise <strong>in</strong> nucleases and <strong>in</strong> their production, implementation and enzymology. Thecompany’s product range consists <strong>of</strong> approximately 400 different molecular biology products,<strong>of</strong> which 200 are nucleases. Products under the Fermentas brand name are marketedvia a distributor network cover<strong>in</strong>g 74 countries <strong>in</strong> Europe, North and South America, Asia,Australia and Africa. The key commercial target for Fermentas <strong>in</strong> MEGATOOLS is to produceand to make meganucleases developed dur<strong>in</strong>g the project available to the research community.Meganucleases, like other restriction enzymes, perform site-specific cleavage <strong>of</strong>double-stranded DNA. In fact, these rare-cutt<strong>in</strong>g enzymes could be used <strong>in</strong> many <strong>in</strong> vitroapplications where restriction enzymes are commonly used. Meganucleases should conformto all quality requirements that are applicable to traditional restriction enzymes. Theprimary function <strong>of</strong> the SME <strong>in</strong> the MEGATOOLS project is to test whether mutant meganucleasescreated dur<strong>in</strong>g the project can be used as molecular tools for the rearrangement <strong>of</strong>DNA molecules not only <strong>in</strong> vivo, but also <strong>in</strong> vitro. After receiv<strong>in</strong>g meganuclease mutants,Fermentas will follow the traditional implementation route <strong>of</strong> restriction enzymes, <strong>in</strong>clud<strong>in</strong>gprelim<strong>in</strong>ary evaluation <strong>of</strong> properties <strong>in</strong> crude cell extracts, purification, quality controls,basic enzymology studies and stability tests. These studies will show if and how thesemutant enzymes could be used as analytical tools.Although it is clearly valuable to understand howgenomic <strong>in</strong>formation is translated <strong>in</strong>to function,rational modification <strong>of</strong> the DNA sequence <strong>of</strong> anorganism has been limited by the time consum<strong>in</strong>gprocess it requires, despite the development <strong>of</strong>new tools for the construction <strong>of</strong> target<strong>in</strong>g vectors.Thus, the possibility <strong>of</strong> hav<strong>in</strong>g new tools that willallow target<strong>in</strong>g <strong>of</strong> any DNA sequence for <strong>in</strong>sertion,deletion or repair could <strong>in</strong>troduce a new revolution<strong>in</strong> the field <strong>of</strong> functional genomics and couldalso br<strong>in</strong>g a new paradigm and a new momentumto human gene therapy.105


ACRONYMContract number: LSHM-CT-2007-037831 | EC contribution: € 2 374 689 | Duration: 36 monthsStart<strong>in</strong>g date: 1 January 2007MEMORIESSUMMARYAlzheimer’s disease (AD) is a progressivebra<strong>in</strong> disorder that gradually destroysa person’s memory and ability to learn,reason, make judgments, communicateand carry out daily activities. The diseaseis the major k<strong>in</strong>d <strong>of</strong> dementia affect<strong>in</strong>gelderly people, and the percentage <strong>of</strong>patients is go<strong>in</strong>g to <strong>in</strong>crease exponentiallyover the next few years. Currently, noaetiology and cure has been found. Onemajor hurdle <strong>in</strong> drug screen<strong>in</strong>g and targetdiscovery <strong>in</strong> AD is the lack <strong>of</strong> a suitableanimal model, as these fail to fully reproducethe characteristics <strong>of</strong> the disease.The MEMORIES project aims to developnew mouse models based on deficit <strong>of</strong>neurotrophic signall<strong>in</strong>g, potentially usefulfor develop<strong>in</strong>g new therapeutic tools.Development, characterisation and validation <strong>of</strong>new and orig<strong>in</strong>al models for Alzheimer’s DiseaseBackgroundAlzheimer’s disease (AD) is a neurological disorderand is the most common form <strong>of</strong> dementia <strong>in</strong>later life. It is estimated that, by 2050, the number<strong>of</strong> people aged 80 years or older will approach370 million worldwide and that 50 % <strong>of</strong> thoseaged 85 years and older will be affected by AD.AD is cl<strong>in</strong>ically characterised by short-term memoryloss and cognitive dementia, associated withlanguage and behavioural impairments. Thepathological hallmarks <strong>of</strong> AD <strong>in</strong>clude the presence<strong>of</strong> extracellular amyloid plaques, <strong>in</strong>tracellularneur<strong>of</strong>ibrillary tangles (NFT), neurodegenerationand cell loss. One severely affected region <strong>of</strong> theAD bra<strong>in</strong> is the basal forebra<strong>in</strong> (which <strong>in</strong>cludes thenucleus basalis <strong>of</strong> Meynert, the medial septumand the diagonal band <strong>of</strong> Broca), a group <strong>of</strong>chol<strong>in</strong>ergic neurons that are connected to areas <strong>of</strong>the neocortex and hippocampus and that areimportant for learn<strong>in</strong>g, memory and attention.The complex degeneration <strong>in</strong> AD has been fertileground for the formulation <strong>of</strong> hypotheses on thepathogenesis <strong>of</strong> the disorder. Methodologicaladvances allowedshedd<strong>in</strong>g light on alterations <strong>of</strong>the various neurotransmitter systems <strong>in</strong> the ADbra<strong>in</strong>. The discovery <strong>of</strong> the degeneration <strong>in</strong> thebasal forebra<strong>in</strong>, <strong>in</strong> the context <strong>of</strong> experimental evidencefor the role <strong>of</strong> acetylchol<strong>in</strong>e <strong>in</strong> memory, haveled to the development <strong>of</strong> a symptomatic therapyfor AD, based on enhanced acetylchol<strong>in</strong>e availabilitydeterm<strong>in</strong>ed by chol<strong>in</strong>esterase <strong>in</strong>hibitors.Recently, memant<strong>in</strong>e, an uncompetitive antagonist<strong>of</strong> the N-methyl-D-aspartate receptor, wasapproved for the treatment <strong>of</strong> moderate-to-severeAD. These agents can benefit some AD patients fora limited period <strong>of</strong> time. However, due to the extensiveand multifocal nature <strong>of</strong> AD degeneration, theeffects <strong>of</strong> these neurotransmitter modulators aremodest and the need <strong>of</strong> a truly disease-modify<strong>in</strong>gdrug persists. Although there have been significantadvances <strong>in</strong> understand<strong>in</strong>g the biology and subsequentdiagnosis <strong>of</strong> AD, such research has not beentranslated <strong>in</strong>to a disease-modify<strong>in</strong>g treatment.One limit <strong>in</strong> translat<strong>in</strong>g basic research f<strong>in</strong>d<strong>in</strong>gs<strong>in</strong>to therapeutical agents is the lack <strong>of</strong> suitableanimal models fully reproduc<strong>in</strong>g the AD neurodegeneration.Hav<strong>in</strong>g animal models reduces therisk, and thus the cost, <strong>of</strong> develop<strong>in</strong>g drugs.In the past decade, AD research has been fundamentally<strong>in</strong>fluenced by the development <strong>of</strong> geneticallymodified animal models <strong>of</strong> amyloid-driven ortau-driven neurodegeneration. These <strong>in</strong> vivo models– exploited on the basis <strong>of</strong> early-onset diseasedeterm<strong>in</strong>ed by rare, <strong>in</strong>herited mutations – areimportant <strong>in</strong> understand<strong>in</strong>g the <strong>in</strong>volvement <strong>of</strong> amyloidor tau <strong>in</strong> the onset <strong>of</strong> the disease, but failed toreproduce the hallmarks <strong>of</strong> the AD pathology fully.One other potential pitfall <strong>in</strong> these transgenicmice is that these models might not be applicableto sporadic AD. Indeed sporadic forms <strong>of</strong> AD,which account for more than 95 % <strong>of</strong> the populationafflicted by AD, are multifactorial diseases,the progression <strong>of</strong> which is <strong>in</strong>fluenced by genderand epigenetic factors (such as neuro<strong>in</strong>flammation,growth factor deficits, autoimmunity/autotoxicity).The use <strong>of</strong> animal models derived fromthe genetic forms <strong>of</strong> AD to screen drugs, <strong>in</strong>stead<strong>of</strong> more appropriate animal models, revealed thelimitations <strong>of</strong> their use for sporadic AD. Indeed,the vacc<strong>in</strong>e approach seemed to work well <strong>in</strong>mice, but bra<strong>in</strong> <strong>in</strong>flammation <strong>in</strong> a few patientstriggered an abrupt halt to the cl<strong>in</strong>ical trial.AimThe MEMORIES hypothesis-driven project gatherstogether eight partners from five different countriestowards the aim <strong>of</strong> develop<strong>in</strong>g, characteris<strong>in</strong>gand validat<strong>in</strong>g new animal models that havea real potential for becom<strong>in</strong>g a gold standard <strong>in</strong>the AD field.106


Key words: Alzheimer’s disease, transgenic mouse model, neurotroph<strong>in</strong>sROLE OF <strong>SMEs</strong>Three European <strong>SMEs</strong> are partners <strong>in</strong> MEMORIES, and are based <strong>in</strong> Italy and France.These <strong>SMEs</strong> will receive approximately 35 % <strong>of</strong> the project budget. Lay L<strong>in</strong>e Genomics isan <strong>in</strong>tegrated antibody company, focused on the therapeutic area <strong>of</strong> neurodegenerativediseases, whose mission is the discovery <strong>of</strong> drugs for Alzheimer’s and other neurologicaldiseases, leverag<strong>in</strong>g on a unique antibody based technology platform. LLG has an exclusivelicence cover<strong>in</strong>g any use <strong>of</strong> the AD11 anti-NGF mouse model. Dur<strong>in</strong>g the MEMORIESproject, LLG will exploit the AD11 mouse model and produce new antibody based mousemodels with the aim <strong>of</strong> creat<strong>in</strong>g new experimental models, also useful <strong>in</strong> the development<strong>of</strong> new therapeutic tools for this disease. The <strong>in</strong>volvement <strong>of</strong> the other two <strong>SMEs</strong>will be crucial for the standardisation <strong>of</strong> the procedures to be used <strong>in</strong> the different laboratoriesand the management <strong>of</strong> the project. Neureva conducts drug discovery and drugdevelopment for diseases <strong>of</strong> the central nervous system. Its research activity is centredon anatomical and behavioural characterisation <strong>of</strong> mouse models for CNS pathologies,the choice <strong>of</strong> mice models be<strong>in</strong>g driven by the availability <strong>of</strong> a large number <strong>of</strong> transgenicmice which allows alternative ways for test<strong>in</strong>g molecular or cellular hypotheses. Neurevawill add competencies to standardised protocols and validate mouse models. ACIES isexpert <strong>in</strong> manag<strong>in</strong>g International Management <strong>projects</strong> and <strong>in</strong> optimis<strong>in</strong>g the f<strong>in</strong>anc<strong>in</strong>g<strong>of</strong> <strong>in</strong>novation for enterprises work<strong>in</strong>g <strong>in</strong> various <strong>in</strong>dustrial and technical sectors. S<strong>in</strong>ce1990, over 500 major companies, research organisations and very <strong>in</strong>novative small andmedium-sized bus<strong>in</strong>esses, have put their confidence <strong>in</strong> ACIES to implement f<strong>in</strong>anc<strong>in</strong>gsystems, valorise <strong>in</strong>novation or to set up and manage their International <strong>projects</strong>.ACIES’s methodology, based on the pr<strong>in</strong>ciples <strong>of</strong> Total Quality Management (TQM),allows manag<strong>in</strong>g multidiscipl<strong>in</strong>ary consortiums. ACIES will provide high quality managementservices (<strong>in</strong>clud<strong>in</strong>g knowledge) throughout the project, <strong>in</strong> accordance with theISO 10006 (guidel<strong>in</strong>es for quality management <strong>in</strong> <strong>projects</strong>) standard.Scientific coord<strong>in</strong>atorAnton<strong>in</strong>o CattaneoEuropean Bra<strong>in</strong> research InstituteRita Levi-Montalc<strong>in</strong>i FoundationVia del Fosso di Fiorano 64/6500143 Roma, Italya.cattaneo@ebri.itwww.ebri.itPartnersManuel GaviriaNeuréva Inc.Montpellier, Francewww.neureva.comThomas E. WillnowMax Delbrück CentrumFür Molekulare Mediz<strong>in</strong>Berl<strong>in</strong>, GermanyLiliana M<strong>in</strong>ichielloEuropean Molecular Biology LaboratoryMonterotondo, ItalyEero CastrenUniversity <strong>of</strong> Hels<strong>in</strong>kiHels<strong>in</strong>ki, F<strong>in</strong>landDaniel ConstamSwiss Federal <strong>in</strong>stitute <strong>of</strong> Technology –“Daniel Constam” École PolytechniqueFédérale de LausanneLausanne, SwitzerlandDavid KoubiACIESLyon, Francewww.acies.frExpected resultsUs<strong>in</strong>g a multidiscipl<strong>in</strong>ary approach, a panel <strong>of</strong>mouse models will be produced and analysedfor the presence <strong>of</strong> neurodegeneration. AD11 anti-NGF, which already represent a good model forsporadic AD, will be crossed to mice <strong>in</strong> whichpro-convertases or SorLA receptors are knockedout. Additional mice will be created, express<strong>in</strong>gmutated form <strong>of</strong> pro-NGF or <strong>in</strong> which knockout<strong>of</strong> TrkB, TrkA and NGF will be achieved.Mice will be analysed us<strong>in</strong>g standardised methodologyfor neuroanatomy and behavioural analysis.We anticipate that block<strong>in</strong>g differentsignall<strong>in</strong>g pathways will help <strong>in</strong> ameliorat<strong>in</strong>g thecurrently available experimental mouse models,and will also be useful for develop<strong>in</strong>g new therapeutictools for this disease and strengthen<strong>in</strong>gEuropean competitiveness <strong>in</strong> the war aga<strong>in</strong>st AD.Potential applicationsThe creation <strong>of</strong> a mouse model that by fully reproduc<strong>in</strong>gthe hallmarks <strong>of</strong> the disease, will not onlyprovide <strong>in</strong>sights <strong>in</strong>to the neurobiology <strong>of</strong> the disease,but will also allow the evaluation <strong>of</strong> theresponse to drugs, especially <strong>in</strong> relation to theeffects on pathology is one <strong>of</strong> the most challeng<strong>in</strong>gaims <strong>of</strong> AD research.The potential medical benefits that will derive fromthe production <strong>of</strong> this mouse model are immense.The identification <strong>of</strong> prote<strong>in</strong> l<strong>in</strong>ked to specific cellularpathways will provide the possibility todevelop new diagnostic assays and new drug targetsfor the treatment <strong>of</strong> AD. Mouse models willalso make it possible to visualise neural circuits <strong>in</strong>their normal and abnormal states, which is likelyto have a large impact on the diagnosis <strong>of</strong> diseaseand the evaluation <strong>of</strong> the effectiveness <strong>of</strong> therapy.Anders NykjaerNeuronIcon A/SAarhus, Denmark107


ACRONYMContract number: LSHB-CT-2006-037702 | EC contribution: € 2 370 155 | Duration: 36 monthsStart<strong>in</strong>g date: 1 October 2006Mimovaxwww.mimovax.euSUMMARYAlzheimer’s disease (AD) is characterisedby the abnormal accumulation <strong>of</strong> amyloidplaques <strong>in</strong> the bra<strong>in</strong>. These plaquesma<strong>in</strong>ly consist <strong>of</strong> the Amyloid- (A) peptidesAβ40/42 derived from the AmyloidPrecursor Prote<strong>in</strong> (APP). In light <strong>of</strong> thecharacteristics <strong>of</strong> amyloid composition <strong>in</strong>patients, Aβ peptides and its truncatedand modified derivatives are highlyattractive targets provid<strong>in</strong>g neo-epitopesnot present on parental APP. A MimotopebasedAD vacc<strong>in</strong>e target<strong>in</strong>g truncatedforms <strong>of</strong> Aβ would therefore <strong>in</strong>duce a safeantibody response exclusively react<strong>in</strong>gwith the pathological Aβ molecules butnot with parental APP and would avoidthe <strong>in</strong>duction <strong>of</strong> autoreactive T-cells. Thisvacc<strong>in</strong>e will be evaluated <strong>in</strong> a precl<strong>in</strong>icalAD animal model and tested <strong>in</strong> a cl<strong>in</strong>icaltrial <strong>in</strong> patients. Thus, the MimoVax vacc<strong>in</strong>ewill provide an <strong>in</strong>novative, safe, costeffective and efficient approach to successfullytreat AD patients and to limit thesevere personal and economic impact <strong>of</strong>AD on patients, their families and society.Alzheimer’s disease-treatment target<strong>in</strong>g truncatedAβ 40/42 by active immunisationBackgroundAlzheimer’s disease (AD) is the most commonform <strong>of</strong> dementia <strong>in</strong> humans. Accord<strong>in</strong>g to theAlzheimer Association, there are currently 12 millionpatients worldwide with estimated socialcosts for every patient reach<strong>in</strong>g € 40 000 per year.At present, no effective treatment is available tostop the progressive neuro-degeneration andassociated cognitive decl<strong>in</strong>e <strong>in</strong> AD patients. Alltreatment strategies applied today are focus<strong>in</strong>gon the use <strong>of</strong> small molecular drugs <strong>in</strong>hibit<strong>in</strong>g theactivity <strong>of</strong> Chol<strong>in</strong>esterase to alleviate diseasesymptoms. These drugs however have not provento effectively halt or revert disease progressionafter prolonged treatment.AD is characterised by the abnormal accumulation<strong>of</strong> amyloid plaques <strong>in</strong> the bra<strong>in</strong>. These plaquesma<strong>in</strong>ly consist <strong>of</strong> the Amyloid- (A) peptidesAβ40/42 derived from the Amyloid PrecursorProte<strong>in</strong> (APP). In humans, the majority <strong>of</strong> amyloidplaque material is formed by Aβ40/42 derivativeswhich are frequently truncated and modified. Aβpeptides are considered to be directly <strong>in</strong>volved <strong>in</strong>the pathogenesis and progression <strong>of</strong> AD.Immunotherapeutic treatment target<strong>in</strong>g Aβ ledto amyloid plaque reduction and had beneficialimpact on disease progression <strong>in</strong> animal models.However, the first phase II cl<strong>in</strong>ical vacc<strong>in</strong>ation trial<strong>in</strong> AD patients us<strong>in</strong>g full length Aβ42 as antigenhad to be discont<strong>in</strong>ued due to severe neuro<strong>in</strong>flammatoryside effects <strong>in</strong>clud<strong>in</strong>g bra<strong>in</strong> <strong>in</strong>filtrationby autoreactive T-cells.AimThe novel technology presented <strong>in</strong> the MimoVaxproject has been developed to create antigensmimick<strong>in</strong>g the structure <strong>of</strong> neo-epitopes which donot conta<strong>in</strong> sequences <strong>of</strong> the native Aβ peptide.A Mimotope-based AD vacc<strong>in</strong>e would therefore<strong>in</strong>duce antibody responses, exclusively react<strong>in</strong>gwith the pathological Aβ molecules but notwith parental structures like APP. Furthermore,Mimotopes do not conta<strong>in</strong> potential T-cell selfepitopesand avoid <strong>in</strong>duction <strong>of</strong> detrimental auto -reactive T-cells. Thus, the goal <strong>of</strong> the MimoVaxproject is the development <strong>of</strong> a safe and efficaciousAlzheimer vacc<strong>in</strong>e which is predicted toavoid the development <strong>of</strong> immunological complicationsdue to autoreactive T-cells. The development<strong>of</strong> such <strong>in</strong>novative AD vacc<strong>in</strong>es target<strong>in</strong>g Aβcould therefore be a safe treatment regimen toefficiently fight AD <strong>in</strong> patients. In addition, newdiagnostic methods will be developed <strong>in</strong> thecourse <strong>of</strong> the MimoVax project <strong>in</strong> order to monitortreatment efficacy.Expected resultsSuccessful precl<strong>in</strong>ical evaluation <strong>of</strong> a MimotopebasedAD vacc<strong>in</strong>e is expected to demonstratereduction <strong>of</strong> amyloid plaque load and alleviation<strong>of</strong> the pathologic hallmarks <strong>in</strong> the bra<strong>in</strong> <strong>of</strong> animalmodels for AD. Additionally, Mimotope-based ADvacc<strong>in</strong>es will provide means to target the solubleoligomers <strong>of</strong> Aβ which are thought to be a majorcause <strong>of</strong> the synaptic alterations and cognitivemalfunctions typical <strong>of</strong> AD.Similar to full length Aβ, truncated and modifiedAβ peptides also seem to be <strong>in</strong>volved <strong>in</strong> thepathogenesis and progression <strong>of</strong> AD. They aretherefore also a suitable po<strong>in</strong>t <strong>of</strong> attack for noveltreatment strategies, but no relevant developmentprogramme has been started to date.Once these vacc<strong>in</strong>es have proven their efficacy <strong>in</strong>reduc<strong>in</strong>g Alzheimer-like pathology <strong>in</strong> our animalmodels, an <strong>in</strong>itial cl<strong>in</strong>ical trial will be <strong>in</strong>itiated todemonstrate safety <strong>of</strong> the identified peptide vacc<strong>in</strong>es<strong>in</strong> patients. The development <strong>of</strong> such <strong>in</strong>novativeAD vacc<strong>in</strong>es target<strong>in</strong>g Aβ could thereforebe a safe treatment regimen to efficiently fight AD<strong>in</strong> patients and successful completion <strong>of</strong> <strong>in</strong>itialcl<strong>in</strong>ical test<strong>in</strong>g will be followed by further productdevelopment.108


Key words: Alzheimer’s disease, neurodegeneration, dementia, amyloid plaque, truncated Aβ 40/42, mimotope,active immunotherapy, precl<strong>in</strong>ical characterisation, animal models, cl<strong>in</strong>ical trialROLE OF <strong>SMEs</strong>The project consortium is constituted by 5 <strong>SMEs</strong> and 2 academic <strong>in</strong>stitutions.MimoVax is coord<strong>in</strong>ated by an SME, AFFiRiS GmbH, expert <strong>in</strong> the development <strong>of</strong> vacc<strong>in</strong>eson the basis <strong>of</strong> peptides to treat Alzheimer’s and atherosclerosis. It is supported a dedicatedmanagement partner (Biolution Grünert & co keg) also <strong>in</strong> charge <strong>of</strong> knowledge transfer andpublic relations. JSW-<strong>Research</strong>’s competences comprise R&D and contract research as wellas the performance <strong>of</strong> cl<strong>in</strong>ical research complemented by histological and biochemical evaluationmethods. Its staff possesses long stand<strong>in</strong>g experience with a quality assurance systemand behavioural studies. piCHEM has been work<strong>in</strong>g <strong>in</strong> the field <strong>of</strong> peptide chemistry formore than 10 years. This enterprise puts its ma<strong>in</strong> stress on develop<strong>in</strong>g and produc<strong>in</strong>g peptidesfor all k<strong>in</strong>ds <strong>of</strong> research purposes worldwide. EuroEspes, S.A. expertise <strong>in</strong>cludesregular cl<strong>in</strong>ical and lab evaluations <strong>of</strong> patients as well as cl<strong>in</strong>ical trials, precl<strong>in</strong>ical pharmacologyand genetic diagnosis. Hav<strong>in</strong>g focused on biochemical research <strong>of</strong> disorders <strong>of</strong>the Central Nervous System, EuroEspes has already performed more than 20 cl<strong>in</strong>ical trialsconcern<strong>in</strong>g Alzheimer’s disease.The tight collaborations between academia and participat<strong>in</strong>g <strong>SMEs</strong> and the f<strong>in</strong>anc<strong>in</strong>g <strong>of</strong> thecl<strong>in</strong>ical trial will provide the basis for the f<strong>in</strong>ancial exploitation <strong>of</strong> any IPR generated with<strong>in</strong>the project by participat<strong>in</strong>g <strong>SMEs</strong> and academic <strong>in</strong>stitutions and will lead to potentialbenefit for the participat<strong>in</strong>g <strong>SMEs</strong> and University Institutes.Scientific coord<strong>in</strong>atorMarkus MandlerAffiris GmbHCampus Vienna BiocenterViehmarktgasse 2a1030 Vienna, Austriamarkus.mandler@affiris.comwww.affiris.comPartnersIris GrünertBiolution gruenert & co KEGVienna, Austriawww.biolution.netAntón AlvarezEUROESPES S.A.Department <strong>of</strong> NeuropharmacologyBergondoA Coruna, Spa<strong>in</strong>www.euroespes.comManfred W<strong>in</strong>dischJSW – <strong>Research</strong> GmbHGraz, Austriawww.jswresearch.comFritz AndreaepiCHEM research developmentGraz, Austriawww.pichem.atPotential applicationsCurrently 12 million patients worldwide are suffer<strong>in</strong>gfrom AD. This number, however, will <strong>in</strong>crease upto 22 million by 2025, accord<strong>in</strong>g to the AlzheimerAssociation. There is, however, no effective treatmentavailable to stop the progressive neurodegenerationand associated cognitive decl<strong>in</strong>e <strong>in</strong>human patients, thus creat<strong>in</strong>g an enormous socialproblem for all European societies as well as for therest <strong>of</strong> the western world.The novel peptide vacc<strong>in</strong>e developed <strong>in</strong> theMimoVax STREP therefore aims at the potentialsubsequent use <strong>in</strong> treatment <strong>of</strong> Alzheimer’s disease<strong>in</strong> human patients. Vacc<strong>in</strong>ation will be a costeffective and powerful way to reduce the economicaland psychological burden exerted by this disease.It would significantly reduce the high costsassociated with this disease, which will soonexceed US$ 4 billion annually.Richard DodelPhilipps-Universität MarburgMarburg, Germanywww.med.uni-marburg.de/d-e<strong>in</strong>richtungen/neurologieAlexander DrzezgaTechnische Universität MünchenKl<strong>in</strong>ikum rechts der IsarMunich, Germanywww.nuk.med.tu-muenchen.de| Amyloid plaque sta<strong>in</strong><strong>in</strong>g <strong>in</strong> the bra<strong>in</strong> <strong>of</strong> an AD mouseOne <strong>of</strong> the hallmarks <strong>of</strong> Alzheimer’s disease is theaccumulation <strong>of</strong> amyloid plaques <strong>in</strong> the bra<strong>in</strong>. Theseamyloid plaques can be visualised on sections <strong>of</strong> thesebra<strong>in</strong>s by sta<strong>in</strong><strong>in</strong>g with amyloid specific antibodies. Thissta<strong>in</strong><strong>in</strong>g reaction results <strong>in</strong> a red amyloid plaque (<strong>in</strong>dicatedby a white arrow) surrounded by blue nuclei <strong>of</strong> surround<strong>in</strong>gcells like neurons or astrocytes. A Mimotope-based ADvacc<strong>in</strong>e as described <strong>in</strong> this abstract would <strong>in</strong>duce suchspecific antibody responses react<strong>in</strong>g with the pathologicalAβ molecules and could therefore be a safe treatmentregimen to efficiently fight AD <strong>in</strong> patients.109


ACRONYMContract number: LSHG-CT-2007-037291 |EC contribution: € 2 755 356 | Duration: 36 monthsStart<strong>in</strong>g date: 1 April 2007MODESTSUMMARYDevices for ultra high-throughput transfectionand screen<strong>in</strong>g <strong>of</strong> primary cells, foruse <strong>in</strong> the study <strong>of</strong> e.g., immunological,neuronal and liver disorders shall bedeveloped. Modification <strong>of</strong> cells is a centraltopic <strong>in</strong> pharmaceutical and medicalsciences as well as <strong>in</strong> basic research. Thedom<strong>in</strong>ant consideration for cell manipulationis the type <strong>of</strong> cells used. Until now,most <strong>of</strong>ten conventional, immortal celll<strong>in</strong>es, be<strong>in</strong>g cultured for years or evendecades <strong>in</strong> flasks, have been assigned tothis specified use, although they arema<strong>in</strong>ly irrelevant <strong>in</strong> physiological andmedical respects. The optimal choicewould be primary cells, s<strong>in</strong>ce they are dist<strong>in</strong>ctlycloser to the physiological situationthan cell l<strong>in</strong>es. However, primary cellsuntil recently were hard or <strong>of</strong>ten evenimpossible to transfect by non-viral methods,and consequently, many researchersstill hesitate to adopt these cells despitetheir unquestionable advantages. Withthe advent <strong>of</strong> the nucle<strong>of</strong>ection® technology,a unique method for the highlyefficient transfection <strong>of</strong> primary cellswas recently made available to the lifescience community.Modular Devices for Ultrahigh-throughputand Small-volume TransfectionBackgroundCell transfection belongs to the well establishedtechnologies <strong>in</strong> biological, medical, and pharmaceuticalresearch but delivery to relevant cellssuch as primary cells and adult stem cells is stilla major bottleneck. While conventional transfectionmethods, such as lip<strong>of</strong>ection or electroporation,usually yield satisfactory results forstandard cell l<strong>in</strong>es, many other cell l<strong>in</strong>es as wellas most primary cells are difficult or even impossibleto transfect with these methods. Viral vectors– as alternative for DNA delivery – work well<strong>in</strong> some cases, but are labour-<strong>in</strong>tensive, not versatile,and rema<strong>in</strong> connected with significantsafety issues. In consequence, most primary cellswere considered non-transfectable, represent<strong>in</strong>ga tremendous disadvantage <strong>in</strong> highly relevantresearch areas as primary cells most closelyresemble the situation <strong>in</strong> the liv<strong>in</strong>g organism.Unlike cell l<strong>in</strong>es, which <strong>of</strong>ten have been culturedfor decades, primary cells are freshly isolatedfrom the organism’s tissue, and have not gonethrough any transformations, the prerequisite forthe unlimited growth <strong>of</strong> conventional cell l<strong>in</strong>es.Aga<strong>in</strong>st this background, it goes without say<strong>in</strong>gthat the pharmaceutical <strong>in</strong>dustry is highly <strong>in</strong>terested<strong>in</strong> us<strong>in</strong>g primary cells <strong>in</strong>stead <strong>of</strong> cell l<strong>in</strong>es forcell-based screen<strong>in</strong>g campaigns <strong>in</strong> drug development.With more predictive screens – <strong>in</strong> terms <strong>of</strong>both the relevance <strong>of</strong> a target and the pharmacok<strong>in</strong>etics/-dynamics<strong>of</strong> a drug compound – itbecomes much easier to take adequate decisionsas to which targets or compounds to focus forfurther development. Consequently, the use <strong>of</strong>primary cells <strong>in</strong> precl<strong>in</strong>ical R&D will positivelyimpact attrition rates and reduce the significanttime and capital <strong>in</strong>volved <strong>in</strong> develop<strong>in</strong>g a drug.as neuronal disorders and liver metastasis t<strong>of</strong>acilitate <strong>in</strong>vestigations <strong>of</strong> possible mechanisms<strong>of</strong> <strong>in</strong>tervention.Expected resultsOn the basis <strong>of</strong> the Nucle<strong>of</strong>ector® 96-wellShuttle® device and 96-well Nucleocuvette®plates and modules which were launched byAMAXA <strong>in</strong> 2006, the Consortium will developultrahigh-throughput devices and plates. In parallel,protocols for cultivat<strong>in</strong>g, differentiation,nucle<strong>of</strong>ection®, and functional screens <strong>of</strong> primarycells <strong>in</strong> small volumes and with low cellsnumbers will be elaborated and, <strong>in</strong> a further step,adapted to the devices.Potential applicationsInnumerable opportunities, e.g., <strong>in</strong> discovery <strong>of</strong>new regulatory pathways, novel targets, andpotential drug candidates as well as clarification<strong>of</strong> signal transduction are addressed by thedevices that shall be developed <strong>in</strong> the frame <strong>of</strong>this project. <strong>Research</strong>ers will make rapid strides<strong>in</strong> the analysis <strong>of</strong> the biology <strong>of</strong> cells among othersfor the development <strong>of</strong> therapeutics, and newtypes <strong>of</strong> treatments as well as possible cures fora variety <strong>of</strong> diseases and <strong>in</strong>juries.AimThe ma<strong>in</strong> objectives are:• the development <strong>of</strong> devices for ultrahighthroughputnucle<strong>of</strong>ection® <strong>of</strong> primary cells <strong>in</strong>multi-well plates; and• the application <strong>of</strong> this technology to thehighly relevant area <strong>of</strong> immunological as well110


Key words: nucle<strong>of</strong>ection, primary cells, hard-to-transfect cell l<strong>in</strong>es, RNAi, siRNA, ultra high throughput transfection,adult stem cells, neuronal cells, apoptosis, lead, gene silenc<strong>in</strong>g/knockdown, screen<strong>in</strong>gROLE OF <strong>SMEs</strong><strong>SMEs</strong> play a major role <strong>in</strong> MODEST, s<strong>in</strong>ce five <strong>of</strong> the eight partners are <strong>SMEs</strong>. Moreover, themedium-sized enterprise AMAXA acts as co-coord<strong>in</strong>ator <strong>of</strong> the whole project.AMAXA is the only <strong>in</strong>stitution worldwide which has the necessary knowledge and experienceto adapt the technical needs <strong>of</strong> device development to the conditions used for the efficienttransfection <strong>of</strong> primary cells and hard-to-transfect cell l<strong>in</strong>es. After perform<strong>in</strong>g anextensive market study, AMAXA is responsible for prototype build<strong>in</strong>g from concept for thedevices up to test<strong>in</strong>g <strong>of</strong> s<strong>of</strong>tware and hardware specifications. As co-ord<strong>in</strong>ator <strong>of</strong> the project,AMAXA will ensure that the expertise brought to the table by each partner will enablethe collaboration to achieve the goal <strong>of</strong> provid<strong>in</strong>g powerful new tools for basic research anddrug discovery.The ma<strong>in</strong> emphasis <strong>of</strong> Fotec is on the development steps <strong>in</strong> <strong>in</strong>jection mold<strong>in</strong>g <strong>of</strong> the multiwellplates. This partner will develop the production process for a micro-plate with 384 wellsand will develop a process concept for the production process <strong>of</strong> a micro-plate with1 536 wells (technical study). Together with another partner (HTP Electronics GmbH), Fotecalso designs the necessary <strong>in</strong>jection moulds.AMAXA will support RNAx, Protobios and Dom<strong>in</strong>ion Pharmak<strong>in</strong>e to establish nucle<strong>of</strong>ectionprotocols and functional assays for relevant cells, <strong>in</strong> order to evaluate the devices <strong>in</strong>respect to nucle<strong>of</strong>ection <strong>of</strong> small volumes and cell numbers up to s<strong>in</strong>gle cells, respectively.With the expertise <strong>of</strong> RNAx as a partner <strong>of</strong> MODEST, RNAi technology will become the idealbasis for a highly efficient high-throughput validation system for the def<strong>in</strong>ition <strong>of</strong> functions<strong>of</strong> identified targets. RNAx has extensive experience <strong>in</strong> the development <strong>of</strong> automatedRNAi, <strong>in</strong>clud<strong>in</strong>g the adaptation <strong>of</strong> the system to various cells and cell l<strong>in</strong>es, as well as <strong>in</strong> thedevelopment and adaptation <strong>of</strong> assays to the RNAx automated platform.Protobios has unique expertise <strong>in</strong> neural stem cells, nervous system development mechanismsand transcription regulation networks. The uniqueness <strong>of</strong> the <strong>in</strong>put <strong>of</strong> Protobios lies<strong>in</strong> the competition advantage <strong>of</strong> the new method <strong>of</strong> creat<strong>in</strong>g human neural stem cells and<strong>in</strong>fluenc<strong>in</strong>g them to differentiate <strong>in</strong>to various derivates <strong>of</strong> the nervous system. Protobiosappraises the devices for ultra-high-throughput application, by contribut<strong>in</strong>g large cellnumbers <strong>of</strong> hNCS.The role <strong>of</strong> Dom<strong>in</strong>ion Pharmak<strong>in</strong>e is to identify new biomarkers related to site-specific development<strong>of</strong> metastasis, which may be used as prognosis <strong>in</strong>dicators at the cl<strong>in</strong>ics, and to optimisethe selection <strong>of</strong> the most likely successful antimetastic targets among large lists <strong>of</strong>candidate genes, ensured by the knock-down functionality assays. Moreover, Dom<strong>in</strong>ionPharmak<strong>in</strong>e contributes to the MODEST project by provid<strong>in</strong>g high-quality primary cell culturesand considerable experience <strong>in</strong> cell culture techniques.Scientific coord<strong>in</strong>atorHerbert Müller-HartmannAmaxa A.G.<strong>Research</strong> & DevelopmentNattermannallee 150829 Cologne, Germanyherbert.mueller-hartmann@amaxa.comwww.amaxa.comProject managerBirgit Nelsen-SalzBirgit.nelsen-salz@amaxa.comPartnersAndrej ManteiDeutsches Rheuma ForschungszentrumBerl<strong>in</strong> Immunomodulation/DRFZ/GermanRheumatism <strong>Research</strong> Centrewww.drfz.deJörg PötzschRNAx GmbHBerl<strong>in</strong>, Germanywww.rnax.de/en/<strong>in</strong>dex.htmlKaia PalmProtobios Ltd.Tall<strong>in</strong>n, EstoniaHelmut LoiblFOTEC Forschungs- undTechnologietransfer GmbHWiener Neustadt, Austriawww.fotec.at/pages/<strong>in</strong>dexEN.htmlJosef Anton PallanitsHTP Electonics GmbHWiener Neustadt, Austriawww.hti-ag.at/de/geschaftsfelder/kunstst<strong>of</strong>f/beteiligungen/htp_electronics/Naiara Telleria GarayDom<strong>in</strong>ion Pharmak<strong>in</strong>e S.L.Cell Biology and Culture Laboratory/Dom<strong>in</strong>ion Pharmak<strong>in</strong>eDerio, Bizkaia, Spa<strong>in</strong>www.pharmak<strong>in</strong>e.comThomas SchaumannPrevas ABInstrument DevelopmentVästerås, Swedenwww.prevas.com/product development.html111


ACRONYMContract number: LSHP-CT-2006-037200 | EC contribution: € 1 505 702 | Duration: 36 monthsStart<strong>in</strong>g date: 1 January 2007MUNANOVACSUMMARYThe MuNanoVac STREP project will assessa new vacc<strong>in</strong>e strategy to prevent HIV-1<strong>in</strong>fection based on a primo-vacc<strong>in</strong>ationus<strong>in</strong>g a biodegradable synthetic colloidalcarrier made <strong>of</strong> poly-lactic acid (PLA)nanoparticles covered with adsorbedantigens. The aim is to demonstrate thatPLA nanoparticles are a perfect transcutaneousor mucosal vacc<strong>in</strong>e vehicle,immunogenic for both arms <strong>of</strong> immunityand adaptable to many types <strong>of</strong> antigensas well as easy and simple to produce.Such nanoparticle-based vacc<strong>in</strong>e carrierswill allow target<strong>in</strong>g dentritic cells or transport<strong>in</strong>gthe vacc<strong>in</strong>e through sk<strong>in</strong> ormucosal epithelial barriers. To amplify themucosal immune response, the projectwill <strong>in</strong>vestigate the potential use <strong>of</strong>immunomodulator molecules associatedwith the comparison <strong>of</strong> two differentimmunisation routes.Moreover, the MuNanoVac project willcontribute to advanc<strong>in</strong>g a promis<strong>in</strong>g vacc<strong>in</strong>eapproach for HIV that could alsoprove versatile enough for application toother poverty-related diseases such astuberculosis. With the proposed vacc<strong>in</strong>ecandidate, the project gives Europea tremendous opportunity to ga<strong>in</strong> leadership<strong>in</strong> the use <strong>of</strong> biodegradablenanoparticles for vacc<strong>in</strong>e carriers.Mucosal Nano Vacc<strong>in</strong>e Candidate for HIVBackgroundIn order to halt HIV <strong>in</strong>fection spread<strong>in</strong>g, a safe andeffective AIDS vacc<strong>in</strong>e for both develop<strong>in</strong>g anddeveloped countries is urgently needed. Indeed,HIV is still spread<strong>in</strong>g worldwide with more than65 million people <strong>in</strong>fected (source: UNAIDS/WHO,2006) and the number <strong>of</strong> new <strong>in</strong>fections is ris<strong>in</strong>gsharply <strong>in</strong> Asian countries, Eastern Europe and sub-Saharan Africa. The numerous research efforts carriedout <strong>in</strong> this doma<strong>in</strong> have not yet produced anefficient anti-HIV vacc<strong>in</strong>e.Many <strong>in</strong>fectious diseases for which no vacc<strong>in</strong>e isavailable suffer from the absence <strong>of</strong> a good candidatethat allows efficient T and B cell immuneresponses. In the case <strong>of</strong> HIV-1 mediated <strong>in</strong>fection,the present postulate is that both arms <strong>of</strong> theimmune response (humoral and cellular) shouldbe stimulated by any potential vacc<strong>in</strong>e candidate.Moreover, recent data on natural primary HIV-1<strong>in</strong>fection establish that the spread<strong>in</strong>g <strong>of</strong> the virus<strong>in</strong> the mucosa is essential for the <strong>in</strong>fection to takeplace. Hence, every vacc<strong>in</strong>ation strategy shouldbe able to elicit a strong mucosal immunity at thepotential sites <strong>of</strong> contam<strong>in</strong>ation and preventspread<strong>in</strong>g <strong>of</strong> HIV-1 virions.A future goal for vacc<strong>in</strong>e design is therefore to<strong>in</strong>crease their efficiency by reach<strong>in</strong>g the highestnumber <strong>of</strong> antigen-present<strong>in</strong>g cells (APCs) possibleand to achieve the high local concentrationsrequired, <strong>in</strong>duc<strong>in</strong>g a potent immune response.Thus, facilitat<strong>in</strong>g vacc<strong>in</strong>e compounds penetration<strong>in</strong>to immunisation sites that are rich <strong>in</strong> APCs aswell as specific migration and activation <strong>of</strong> APCsthat would benefit the efficacy <strong>of</strong> new vacc<strong>in</strong>es <strong>in</strong>the <strong>in</strong>duction <strong>of</strong> protective immune response.AimCurrent research <strong>in</strong> the nanotechnology <strong>of</strong> biomaterialsis aimed at us<strong>in</strong>g nanosystems as vacc<strong>in</strong>ecarriers able to target dendritic cells (DCs) orallow transport through sk<strong>in</strong> or mucosal epithelialbarriers. Results show that not only the colloidalproperties but also the polymer composition andmacromolecular architecture, are critical <strong>in</strong> <strong>in</strong>duc<strong>in</strong>gan effective immune response. In this context,MuNanoVac aims to assess the pro<strong>of</strong>-<strong>of</strong>-concept<strong>of</strong> a new vacc<strong>in</strong>e candidate to prevent HIV-1 <strong>in</strong>fectionat portal <strong>of</strong> entry; based on a primo-vacc<strong>in</strong>ationus<strong>in</strong>g a biodegradable synthetic colloidalcarrier, made <strong>of</strong> PLA nanoparticles bear<strong>in</strong>g anyabsorbed HIV-1 antigens on their surface.Expected resultsThe target vacc<strong>in</strong>e candidates will be <strong>in</strong>tensivelyevaluated and optimised to reach the best potential.The project will cover the necessary steps to achievea complete pro<strong>of</strong> <strong>of</strong> concept, <strong>in</strong>clud<strong>in</strong>g prelim<strong>in</strong>aryprocess development aspects. MuNanoVac willcontribute towards:• br<strong>in</strong>g<strong>in</strong>g new knowledge and <strong>in</strong>novative technologiesthrough the HIV vacc<strong>in</strong>e discoveryprocess, and;• propos<strong>in</strong>g new vacc<strong>in</strong>e candidates for combat<strong>in</strong>gand prevent<strong>in</strong>g HIV/AIDS.Additionally, the project results will be promotedas a basis for develop<strong>in</strong>g vacc<strong>in</strong>e candidates forother poverty-related diseases. Indeed, the projectaims to establish a pro<strong>of</strong>-<strong>of</strong>-concept <strong>in</strong> orderto promote the potential <strong>of</strong> PLA nanoparticlebasedcompounds as effective vacc<strong>in</strong>e candidatesto support a new HIV vacc<strong>in</strong>e strategy.Potential applicationsMuNanoVacs aims at an efficient vacc<strong>in</strong>e strategyfor the prevention <strong>of</strong> HIV <strong>in</strong>fection, with a view totreat<strong>in</strong>g also other poverty-related diseases.Moreover, the advanced research activities conducted<strong>in</strong> MuNanoVac will generate novel data on<strong>in</strong>novative HIV vacc<strong>in</strong>e vehicles with a view toimprov<strong>in</strong>g the efficacy <strong>of</strong> the proposed vacc<strong>in</strong>e.This data is crucial for publish<strong>in</strong>g scientific results,contribut<strong>in</strong>g to sharply estimat<strong>in</strong>g the accuracyand pert<strong>in</strong>ence <strong>of</strong> such new HIV vacc<strong>in</strong>e candidatesand, therefore, for accelerat<strong>in</strong>g vacc<strong>in</strong>edevelopment.112


Key words: vacc<strong>in</strong>es, immunology and Infections, HIV/AIDS, immune response, vacc<strong>in</strong>e strategy, mucosa,sk<strong>in</strong>, poly (lactic acid), PLA, nanoparticle and biodegradable carrierROLE OF <strong>SMEs</strong>PHUSIS, as the project coord<strong>in</strong>ator, will be <strong>in</strong> charge <strong>of</strong> secur<strong>in</strong>g the manufacture <strong>of</strong> selectedpoly (D, L-lactic acid) – PLA – nanoparticles, with full quality control <strong>of</strong> the materials, and forthe scal<strong>in</strong>g-up <strong>of</strong> the production process – polymerisation, purification, and dry<strong>in</strong>g. PHUSISwill also take the lead <strong>in</strong> secur<strong>in</strong>g an agreement among all the parties <strong>in</strong>volved, so that theprocess <strong>of</strong> PLA nanoparticles preparation can be subsequently marketed.Scientific coord<strong>in</strong>atorJacquel<strong>in</strong>e HuetPHUSISEspace Randon, 58 Route du Rivet38330 Sa<strong>in</strong>t Ismier, Francejhuet@phusis.frwww.phusis.frProject managerBernard VerrierInstitut de Biologie et Chimie des Proté<strong>in</strong>esUMR 5086 CNRS/UCBL7 Passage du vercors69367 Lyon Cedex 07, Franceb.verrier@ibcp.frwww.ibcp.frPartnersRob<strong>in</strong> ShattockSt George’s Hospital Medical SchoolLondon, United K<strong>in</strong>gdomwww.sgul.ac.ukTeresa GallartHospital Clínic de BarcelonaBarcelona, Spa<strong>in</strong>Roger Le GrandCommissariat à l’Énergie AtomiqueParis, Francewww.cea.frMilan RaskaPalacky University <strong>in</strong> OlomoucOlomouc, Czech Republicwww.upol.czBehaz<strong>in</strong>e CombadiereUniversité Pierre et Marie Curie – Paris 6Paris, Francewww.upmc.fr| Uptake <strong>of</strong> Poly Lactic Acid Nanoparticles loaded with p24 HIV gag prote<strong>in</strong>.by dendritic cells.Illustration by electron microscopy <strong>of</strong> sub-cellular location <strong>in</strong> endosomal compartments.Ulrike Blume-PeytaviCharité Universitätsmediz<strong>in</strong> Berl<strong>in</strong>Berl<strong>in</strong>, Germanywww.charite.de113


ACRONYMContract number: LSHM-CT-2006-037833 | EC contribution: € 2 700 000 | Duration: 36 monthsStart<strong>in</strong>g date: 1 October 2006MYASTAIDwww.euromyasthenia.euSUMMARYAutoimmune Myasthenia Gravis (MG) isa rare, chronic and heterogeneous neuromusculardisease characterised by severemuscle weakness. In most patients, it isdue to auto-antibodies to the acetylchol<strong>in</strong>ereceptor (AChR). The detrimental effects <strong>of</strong>the autoimmune attack on the muscle arenot fully understood. The current treatments<strong>of</strong> MG <strong>in</strong>duce severe side-effectswith no permanent cl<strong>in</strong>ical remission. Theearly-onset patients are mostly femaleswith thymic hyperplasia, while the exist<strong>in</strong>gexperimental model for MG (EAMG) doesnot present thymic pathology. This project<strong>in</strong>tends to develop models to progress <strong>in</strong>knowledge, monitor<strong>in</strong>g, diagnosis andtherapy <strong>of</strong> MG:• videomicroscopic models to explore themotility <strong>of</strong> lymphocytes <strong>in</strong>volved <strong>in</strong>thymic remodell<strong>in</strong>g <strong>in</strong> young females;• new transgenic models overexpress<strong>in</strong>gthe CXCL13 chemok<strong>in</strong>e <strong>in</strong> the thymus, tobetter mimic the human disease which<strong>in</strong>volves thymic abnormalities and<strong>in</strong>creased thymic CXCL13 expression;• mouse model <strong>of</strong> estrogen deficiency, todeterm<strong>in</strong>e the <strong>in</strong>fluence <strong>of</strong> estrogens <strong>in</strong>predisposition and progression <strong>of</strong> MG;• humanised NOD/SCID mouse modeltrans ferred with human MG thymocytes totest therapy by human regulatory T cells;• T cell receptor-based signature, for betterclassification and monitor<strong>in</strong>g <strong>of</strong> MGpatients;• rat EAMG models immunised withTorpedo AChR, to test an array <strong>of</strong> therapies(IVIg subfractions, chemok<strong>in</strong>e<strong>in</strong>hibitors, regulatory cells);• rat models immunised with recomb<strong>in</strong>anthuman AChR subunits, to determ<strong>in</strong>e thecontribution <strong>of</strong> each subunit to the pathogenicityand develop immunotherapies;• monkey models to test protective anti-AChR antibodies.S<strong>in</strong>ce the research teams <strong>in</strong>volved <strong>in</strong> thisprogramme also participate <strong>in</strong> a large‘European MG Network” supported by theEC, <strong>in</strong>teractions between the two networkswill promote efficient dissem<strong>in</strong>ation <strong>of</strong> theobta<strong>in</strong>ed knowledge.Development <strong>of</strong> models to improve management<strong>of</strong> Myasthenia Gravis: From basic knowledge tocl<strong>in</strong>ical applicationBackgroundAcquired Myasthenia Gravis (MG) is a rare autoimmunedisease with a prevalence around 0.1/2000.This disease is due to autoantibodies directedaga<strong>in</strong>st components <strong>of</strong> the neuromuscular junctionand lead<strong>in</strong>g to disabl<strong>in</strong>g fatigability <strong>of</strong> muscles.MG is ma<strong>in</strong>ly (85 % <strong>of</strong> the patients) caused byanti-acetylchol<strong>in</strong>e receptor (AChR) autoantibodiesand <strong>in</strong> some patients (about 5 %) by autoantibodiesaga<strong>in</strong>st a muscle-specific receptor tyros<strong>in</strong>ek<strong>in</strong>ase (MuSK). The rema<strong>in</strong><strong>in</strong>g population forwhich the autoimmune target is not yet identifiedis def<strong>in</strong>ed as double negative MG patients.If the muscle is the target organ <strong>in</strong> this disease,the thymus is clearly <strong>in</strong>volved <strong>in</strong> the pathogenesis<strong>of</strong> MG with anti-AChR antibodies. Indeed, 50-60 %<strong>of</strong> the patients present a thymic hyperplasia withgerm<strong>in</strong>al centres (GCs) and around 20 % <strong>of</strong> thepatients have a thymoma. The titre <strong>of</strong> anti-AChR isnot correlated with the severity <strong>of</strong> the disease butis associated with thymic abnormalities. Thehyperplastic thymus <strong>in</strong>cludes all the components<strong>of</strong> the anti-AChR response: the autoantigen(AChR), B cells produc<strong>in</strong>g anti-AChR antibodiesand anti-AChR autoreactive T cells. The thymus isthus clearly <strong>in</strong>volved <strong>in</strong> the development <strong>of</strong> MGand thymectomy is <strong>of</strong>ten advised for MG patientsimprov<strong>in</strong>g slowly but efficiently over a few yearstheir symptoms. The other pharmacological treatmentsproposed are:• symptomatic drugs such as chol<strong>in</strong>esterase<strong>in</strong>hibitors prevent<strong>in</strong>g the degradation <strong>of</strong> acetylchol<strong>in</strong>e;• glucocorticoids and immunosuppressor drugswhich are used for many autoimmune diseasesand act <strong>in</strong> a global way on the immune response;• plasmapheresis or <strong>in</strong>travenous human immuno -globul<strong>in</strong>s <strong>in</strong> crisis period.Although progress has been made <strong>in</strong> develop<strong>in</strong>gtherapies for MG, this disease is still <strong>in</strong>capacitat<strong>in</strong>gand treatments are not satisfactory. Manyquestions rema<strong>in</strong> unanswered: Why is there nocorrelation between the anti-AChR antibody titerand the disease severity? Which are the otherautoantigens? Why is the thymus pathologic <strong>in</strong>most cases? Why are females predom<strong>in</strong>ant <strong>in</strong> theearly onset disease? What occurs <strong>in</strong> the muscleafter the autoimmune attack? And – f<strong>in</strong>ally – howcan therapy <strong>of</strong> MG be improved?AimMyasthenia gravis (MG) is a well-def<strong>in</strong>ed antibodymediateddisease, but the pathogenic mechanismsat the effector organ (the thymus) and atthe target organ (the muscle) are still puzzl<strong>in</strong>g. Theaims are to improve knowledge, diagnosis, monitor<strong>in</strong>gand management <strong>of</strong> MG patients. The ma<strong>in</strong>scientific and technological objectives <strong>of</strong> the projectare as follows:1. To improve knowledge on the mechanisms <strong>of</strong>pathogenicity occurr<strong>in</strong>g <strong>in</strong> myasthenia gravis.• Mechanisms <strong>of</strong> thymus remodell<strong>in</strong>g <strong>in</strong> youngpatients. This topic will be addressed bya genomic approach us<strong>in</strong>g cDNA microarrays anda post-genomic approach explor<strong>in</strong>g the role <strong>of</strong>chemok<strong>in</strong>es previously identified as key molecules<strong>in</strong> the development <strong>of</strong> the disease. Newtransgenic models overexpress<strong>in</strong>g CXCL13 <strong>in</strong> thethymus will be established to <strong>in</strong>vestigate whethergerm<strong>in</strong>al centers (GCs) will be generated after<strong>in</strong>duc<strong>in</strong>g the disease <strong>in</strong> this animal model.• Determ<strong>in</strong>ation <strong>of</strong> the consequences <strong>of</strong> theautoimmune attack on the muscle organisation,gene expression and function.– The transcriptome analysis <strong>of</strong> muscle biopsiesshould identify a specific signature for the differentsubgroups <strong>of</strong> patients: patients withanti-AChR antibodies or with anti-Musk antibodies,and double negative patients.– Identification <strong>of</strong> new genes and prote<strong>in</strong>sderegulated as a result <strong>of</strong> the autoimmuneattack by analysis <strong>of</strong> muscle transcriptome <strong>in</strong>MG patients, rat EAMG, and <strong>in</strong> vitro model.– Investigat<strong>in</strong>g the specificity and pathogenicity<strong>of</strong> each subunit doma<strong>in</strong>. New <strong>in</strong> vivo modelswill be created by immunis<strong>in</strong>g the rodentswith each subunit ectodoma<strong>in</strong> as well as theircomb<strong>in</strong>ation to evaluate the pathogenicity <strong>of</strong>each subunit.114


Key words: Myasthenia gravis, rare disease, chemok<strong>in</strong>es, hormones, transcriptome, thymus, muscle,diagnosis, anti-TCR antibodies, therapy, antibodies, acetylchol<strong>in</strong>e receptor, regulatory cellsROLE OF <strong>SMEs</strong>The MYASTAID consortium <strong>in</strong>cludes 6 <strong>SMEs</strong> which will have a key role <strong>in</strong> the development <strong>of</strong>new diagnostic and monitor<strong>in</strong>g assays, and <strong>in</strong> the development <strong>of</strong> new therapeuticsapproaches. Therefore, MYASTAID will re<strong>in</strong>force the <strong>SMEs</strong> scientific and technological knowledgeon the validation <strong>of</strong> <strong>in</strong>novative solutions. The highly experienced <strong>SMEs</strong> participat<strong>in</strong>g <strong>in</strong>this project aim to exploit the RTD f<strong>in</strong>d<strong>in</strong>gs for commercial markets and its translation to thecl<strong>in</strong>ic. The follow<strong>in</strong>g table shows the contribution and potential benefits to each <strong>of</strong> the <strong>SMEs</strong>.Scientific coord<strong>in</strong>atorSonia Berrih-Akn<strong>in</strong>Université Paris Sud (UPS)CNRS UMR 8162 Hôpital Marie LannelongueAvenue de la Résistance 13392350 Le Plessis-Rob<strong>in</strong>son, Francesonia.berrih-akn<strong>in</strong>@u-psud.frPartnersSocrates TzartosHellenic Pasteur Institute (HPI)Athens, Greece• Understand<strong>in</strong>g the female predom<strong>in</strong>ance <strong>in</strong> theearly onset disease by analys<strong>in</strong>g the transcriptome<strong>of</strong> the human thymus <strong>in</strong> young normalmales and females and by explor<strong>in</strong>g the <strong>in</strong>fluence<strong>of</strong> sexual hormones on the susceptibility <strong>of</strong>MG disease <strong>in</strong> animal models.2. To improve diagnosis and monitor<strong>in</strong>g <strong>of</strong>Myasthenias.• By develop<strong>in</strong>g a new diagnostic assay moreeasy and to develop a monitor<strong>in</strong>g assay <strong>of</strong> theautoimmune and regulatory status.• By search<strong>in</strong>g for the autoantigen <strong>in</strong> the anti-MuSK and anti-AChR negative patients by us<strong>in</strong>gproteomics approach.• By analys<strong>in</strong>g the complete repertoire <strong>of</strong> the T cellsand the diversity <strong>of</strong> the anti-TCR antibodies.3. To improve therapy for MG us<strong>in</strong>g severalapproaches all <strong>of</strong> which are based on modulation<strong>of</strong> the adverse autoimmune responseand/or activation <strong>of</strong> the muscle response to theautoimmune attack <strong>in</strong> animal models.Expected results• Identification <strong>of</strong> genes <strong>in</strong>volved <strong>in</strong> MG pathogenesis.• Mechanisms <strong>of</strong> action <strong>of</strong> germ<strong>in</strong>al centre development<strong>in</strong> the thymus.• Establishment <strong>of</strong> transgenic mice overexpress<strong>in</strong>gCXCL13 <strong>in</strong> the thymus and determ<strong>in</strong>ation <strong>of</strong>the role <strong>of</strong> CXCL13 <strong>in</strong> the development <strong>of</strong> thymicpathology.• Identification <strong>of</strong> genes <strong>of</strong> predisposition specificto females.• Identification <strong>of</strong> new autoimmune targets <strong>in</strong>double negative MG patients.• Mechanisms <strong>of</strong> action <strong>of</strong> anti-TCR antibodies.• Development <strong>of</strong> new therapies for MG.Potential applicationsThis project aims to improve diagnosis and monitor<strong>in</strong>g.The collaboration with 6 <strong>in</strong>dustrial partners<strong>in</strong>cluded <strong>in</strong> this project will help develop<strong>in</strong>gthe follow<strong>in</strong>g cl<strong>in</strong>ical applications:A new, easier diagnostic assay for anti-AChR antibodytiters is expected to be developed.A biological diagnosis is still expected for doubleseronegative MG patients. But <strong>in</strong> that case, theresearch proposed <strong>in</strong> this project aims first toidentify this autoantigen.The use <strong>of</strong> the technology developed by one <strong>of</strong> theproject’s <strong>in</strong>dustrial partners to analyse the T cellrepertoire <strong>in</strong> MG patients will provide a pioneer<strong>in</strong>gwork as an example for studies <strong>in</strong> other diseasestherefore <strong>in</strong>creas<strong>in</strong>g the exist<strong>in</strong>g market forimmune signatures. This technology is based ona genomic approach, exploit<strong>in</strong>g sequences <strong>of</strong> theentire TCR locus.The development <strong>of</strong> a new tool named antiTracKeR,to analyse the anti-TCR repertoire.The arrays <strong>of</strong> therapies to be used <strong>in</strong> animal modelsand particularly <strong>in</strong> the humanised mice modelshould result <strong>in</strong> novel therapeutic approaches.Marc De BaetsUniversity <strong>of</strong> Maastricht (UM)Maastricht, The NetherlandsSara FuchsMiry SouroujonTsvee LapidotWeizmann Institute <strong>of</strong> Sciences (WIS)Rehovot, IsraelAmnon PeledOrly eizenbergBiok<strong>in</strong>e Therapeutics Ltd. (BKT)Jerusalem, Israelwww.biok<strong>in</strong>e.comEugene BoswansEpsilon Biotech (Ebiot)Antwerp, BelgiumPaul ParrenGenmab B.V. (GMB)Utrecht, The Netherlandswww.genmab.comNicolas PasqualImmunId Technologies (IDT)Grenoble, Francewww.immunid.comOrgad LaubOMRIX biopharmaceuticals Ltd.Nes-Ziona, Israelwww.omrix.com/<strong>in</strong>dex.aspMichael RobertsRegulon A.E.Athens, Greecewww.regulon.org| Thymic Hyperplasia <strong>in</strong> early onsetmyasthenia gravis patient.The sta<strong>in</strong><strong>in</strong>g<strong>in</strong> red (anti-kerat<strong>in</strong>) represents theepithelial network all over the thymus,and the sta<strong>in</strong><strong>in</strong>g <strong>in</strong> green (anti-CD21)labels B cells and follicular dendriticcells visualiz<strong>in</strong>g the germ<strong>in</strong>al centers.The picture was obta<strong>in</strong>ed by an orig<strong>in</strong>altechnique us<strong>in</strong>g a scanner for microarray.115


ACRONYMContract number: LSHB-CT-2006-037479 | EC contribution: € 2 480 000 | Duration: 36 monthsStart<strong>in</strong>g date: 1 December 2006MYOAMPSUMMARYMany groups have used animal models to<strong>in</strong>vestigate the possibilities <strong>of</strong> us<strong>in</strong>gautologous cell therapy for muscular dystrophies,but these data are dispersed,not always comparable and little attentionhas been focused on the transfer <strong>of</strong>this knowledge towards applications fortherapeutic trials.Data exist on <strong>in</strong>ject<strong>in</strong>g mur<strong>in</strong>e cells <strong>in</strong>tomouse muscle, but <strong>in</strong>formation regard<strong>in</strong>ghuman cells is sparse. The feasibility <strong>of</strong>autologous myoblast transfer therapyhas already been demonstrated for cardiacrepair, even if <strong>in</strong> cardiac therapy,<strong>in</strong>jected cells were ma<strong>in</strong>ly used to counteractthe development <strong>of</strong> fibrosis <strong>in</strong>patients devoid <strong>of</strong> any defect <strong>in</strong> skeletalmuscle.The fact that pre-cl<strong>in</strong>ical trials developed<strong>in</strong> mouse models <strong>of</strong> muscular dystrophieshave been successful as comparedto cl<strong>in</strong>ical trials, which used mostly allogeniccells and resulted <strong>in</strong> very limitedcl<strong>in</strong>ical benefit for the patients, illustratesthe urgent need for pre-cl<strong>in</strong>icalstudies us<strong>in</strong>g human cells.MYOAMP will aim to def<strong>in</strong>e conditionsand guidel<strong>in</strong>es to produce transducedhuman stem cells as vectors for cl<strong>in</strong>icaltrials. MYOAMP will synergize expertisesfrom European leaders <strong>in</strong> their respectivefield to set up conditions for autologoustransfer <strong>of</strong> human stem cells <strong>in</strong> GMP conditionsfor the treatment <strong>of</strong> DMD byexon-skipp<strong>in</strong>g. It will ensure that theseconditions and guidel<strong>in</strong>es are transferredto SME and cl<strong>in</strong>icians, def<strong>in</strong><strong>in</strong>g efficient<strong>in</strong>tegration through dedicated partnerswith<strong>in</strong> the 3-years duration <strong>of</strong> this project.Amplification <strong>of</strong> human myogenic stem cells<strong>in</strong> cl<strong>in</strong>ical conditionsBackgroundMany cl<strong>in</strong>ical trials us<strong>in</strong>g muscle cells have beendeveloped <strong>in</strong> the past for Duchenne MuscularDystrophy with very limited success. The recentemergence <strong>of</strong> new therapeutic venues, basedupon post-transcriptional genetic correctionscalled ‘exon-skipp<strong>in</strong>g’, has raised new hope forthis disease. Us<strong>in</strong>g viral transfer approaches ithas given very promis<strong>in</strong>g results but cannot reachevery muscle <strong>of</strong> the body and trigger an immuneresponse to the vector. Autologous cell therapymay bypass this reaction and be used as a complementor alternative if the cell type used fulfilledboth be<strong>in</strong>g an efficient vector and br<strong>in</strong>g<strong>in</strong>ga functional benefit to the diseased muscle.Autologous muscle cells cannot be used s<strong>in</strong>cethese are already defective <strong>in</strong> dystrophic muscle,while stem cells from other orig<strong>in</strong>s are ideal candidates,as long as their myogenic and proliferativepotentials are ensured. In this perspective mesoangioblasts,which have already been used <strong>in</strong>a mouse model <strong>of</strong> muscular dystrophy, and AC133cells have a therapeutic potential as demonstrated<strong>in</strong> the mouse, but very little is known about the conditionsrequired to amplify <strong>in</strong> GMP conditions thesestem cells isolated from humans, which is anessential step required before any cl<strong>in</strong>ical trial.AimMYOAMP will address the question <strong>of</strong> the amplification<strong>of</strong> these cells used as autologous cell therapyvectors and their safety.The cells transduced with a lentiviral constructallow<strong>in</strong>g exon-skipp<strong>in</strong>g will be selected and furtheramplified. It should be noted that transduced cellsmay be cloned so that their <strong>in</strong>tegration site is determ<strong>in</strong>ed),as will be proposed <strong>in</strong> the part <strong>of</strong> MYOAMPthat focus on safety and ethics. In vitro and <strong>in</strong> vivoapproaches will br<strong>in</strong>g understand<strong>in</strong>g on the regulation<strong>of</strong> proliferation, while the telomere length(reflect<strong>in</strong>g the mitotic clock status <strong>of</strong> the cell) willbe monitored, as well as a comb<strong>in</strong>ation <strong>of</strong> receptorsknown to trigger proliferation, (FGF, IGF1, … ).The stability <strong>of</strong> the parameters <strong>in</strong>itially exam<strong>in</strong>ed<strong>in</strong> non-GMP conditions, will be checked throughamplification <strong>in</strong> various conditions, to allow thedef<strong>in</strong>ition <strong>of</strong> both guidel<strong>in</strong>es for GMP productionand key-parameters to be followed dur<strong>in</strong>g theGMP amplification.The number <strong>of</strong> cells to be <strong>in</strong>jected at each implantation,which is purely empirical <strong>in</strong> many cl<strong>in</strong>icaltrials, will be tested and optimized <strong>in</strong> a model <strong>of</strong>implantation <strong>of</strong> human cells <strong>in</strong> immuno-deficientmice, <strong>in</strong> order to def<strong>in</strong>e the maximum number <strong>of</strong>cells to be f<strong>in</strong>ally amplified <strong>in</strong> GMP conditions.Expected resultsThe ma<strong>in</strong> expected result is to obta<strong>in</strong> the f<strong>in</strong>alproduct, i.e. protocols to obta<strong>in</strong> amplified humanstem cells, <strong>in</strong> a state that will allow an optimizedefficiency <strong>in</strong> <strong>in</strong>jections <strong>in</strong> vivo.In addition to basic knowledge on the amplificationmechanisms, MYOAMP will br<strong>in</strong>g guidel<strong>in</strong>esand standard operative procedures to obta<strong>in</strong>these cells <strong>in</strong> a reproducible and safe manner thatcan be directly transferred to <strong>SMEs</strong> and cl<strong>in</strong>iciansfor cl<strong>in</strong>ical applications.These guidel<strong>in</strong>es will therefore address technical,ethical and safety issues <strong>in</strong> a GMP environment.Potential applicationsPre-cl<strong>in</strong>ical Protocols, Standard Operat<strong>in</strong>g Proce -dures to characterize, amplify and assess myogenichuman stem cells for autologous celltherapy treatments <strong>in</strong> muscle disease.Ethical and safety procedures to cover the protocols.Specific culture medium with a def<strong>in</strong>ed set <strong>of</strong>growth factors.116


Key words: human stem cells, neuro-muscular diseases, cell proliferation, cell therapy, exon-skipp<strong>in</strong>gROLE OF <strong>SMEs</strong>3H Biomedical cell provider and responsible for def<strong>in</strong><strong>in</strong>g standard operat<strong>in</strong>g procedures(SOP) for cell handl<strong>in</strong>g.CELLGENIX development <strong>of</strong> adapted serum-free culture medium and def<strong>in</strong>ition <strong>of</strong> SOP.GENOSAFE development <strong>of</strong> safety procedures and assays for the process.Scientific coord<strong>in</strong>atorV<strong>in</strong>cent MoulyINSERMUMR S 787 MyologieInstitut de Myologie105 bd de l’Hôpital75634 Paris Cedex 13Francemouly@ext.jussieu.frwww.<strong>in</strong>serm.frwww.<strong>in</strong>stitut-myologie.orgPartnersLuis GarciaINSERMParis, FranceYvan TorrenteUniversity <strong>of</strong> MilanMilano, ItalyGiulio CossuFondazione Centro San Raffaeledel Monte TaborMilano, ItalyJenny MorganImperial CollegeLondon, United K<strong>in</strong>gdomOtto MertenGénéthon,Evry, Francewww.genethon.frMallen Huang3H BiomedicalUppsala, Swedenwww.3hbiomedical.comRoland BosseCellgenix GmbhFreiburg, Germanywww.cellgenix.comV<strong>in</strong>cent GiulianiGenosafe S.A.Evry, Francewww.genosafe.comAnton OttaviInserm-TransfertParis, Francewww.<strong>in</strong>serm-transfert.fr117


ACRONYMContract number: LSHB-CT-2006-037245 | EC contribution: € 1 433 600 |Duration: 36 monthsStart<strong>in</strong>g date: 1 January 2007NanoSensewww.nanosense.euSUMMARYThere is a need for high sensitivity nonseparationimmunoassay technology forgeneral cl<strong>in</strong>ical chemistry <strong>in</strong>strumentplatforms. This need is particularly evidentfor large prote<strong>in</strong> disease markers <strong>of</strong>low concentration, such as NT-proBNP,PSA, and a long list <strong>of</strong> other plasma prote<strong>in</strong>s,prote<strong>in</strong> hormones and specificantibodies. Such new technology will significantlychange the diagnostic <strong>in</strong>dustryand healthcare providers much greaterefficacy.Mov<strong>in</strong>g sensitive immunoassays fromslow and expensive to fast and affordablenanoparticle-based methodsBackgroundTraditionally, immunoassays have been separationbased, mean<strong>in</strong>g that the analyte <strong>of</strong> <strong>in</strong>terestgoes through several steps <strong>of</strong> antibody b<strong>in</strong>d<strong>in</strong>g,wash<strong>in</strong>g and separation before f<strong>in</strong>al detection.This type <strong>of</strong> assay requires a high use <strong>of</strong> consumables,which is expensive and time consum<strong>in</strong>gdue to all the steps. On the other hand, <strong>in</strong> anon-separation assay no separation steps are<strong>in</strong>volved and the use <strong>of</strong> consumables is limited,mak<strong>in</strong>g the assay less expensive and with a muchshorter assay time. A non-separation assay willtypically be run on a cl<strong>in</strong>ical chemistry platform<strong>in</strong>tended for high-throughput <strong>of</strong> analytes, mak<strong>in</strong>ghomogeneous non-separation immunoassaysa high potential market growth opportunity.AimExpected resultsTo achieve the goal <strong>of</strong> this project, methods andtechniques will be used to optimise each component<strong>in</strong> the assay. When technology, as describedabove, was developed for small molecule markers15 years ago, a large change <strong>in</strong> the diagnostic<strong>in</strong>dustry was seen and two small <strong>SMEs</strong> grew <strong>in</strong>tobig <strong>in</strong>dustrial corporations. The project foreseesthat similar effects may occur when such technologyis also developed for large molecule markers.Potential applicationsNew high sensitivity high speed assay productson automated cl<strong>in</strong>ical chemistry platforms for use<strong>in</strong> laboratories throughout the healthcare system,for higher throughput and for improved costeffectiveness.The aim <strong>of</strong> the project is to move immunoassaysfrom slow and expensive methods to fast, highthroughputsuper-sensitive nanoparticle basedmethods. In addition, the project aims to generate<strong>in</strong>tellectual property for such technology.118


Key words: nanoparticles, cl<strong>in</strong>ical assays, turbidimetry, high sensitivityROLE OF <strong>SMEs</strong>There are five participants <strong>in</strong> this project, with three be<strong>in</strong>g <strong>SMEs</strong>. The co-ord<strong>in</strong>ator role isundertaken by one <strong>of</strong> the <strong>SMEs</strong>, Dalen Diagnostics AS <strong>in</strong> Norway. In addition to the coord<strong>in</strong>ation,the company possesses the necessary expertise for improved signal generation <strong>in</strong>homogeneous nanoparticle assays. The other two <strong>SMEs</strong> are: 77 Elektronika Kft <strong>in</strong> Budapest,Hungary, which specialises <strong>in</strong> the field <strong>of</strong> medical electronics and manufactures blood glucosemeters, ur<strong>in</strong>e analysers and rapid test readers; and Getica AB, a small, Swedish biotechcompany specialis<strong>in</strong>g <strong>in</strong> bioorganic coupl<strong>in</strong>g chemistries and bioprocess<strong>in</strong>g <strong>of</strong> prote<strong>in</strong>conjugates and nanoparticles.In the consortium, there is also a large <strong>in</strong>dustrial company, Merck Chimie SAS, Europe’slargest producer <strong>of</strong> nanoparticles, and an academic participant, the Gron<strong>in</strong>genUniversity Medical Centre, which provides a reference laboratory for measurements <strong>in</strong>large epidemiological studies.Scientific coord<strong>in</strong>atorGuri SkjeltorpDalen Diagnostics ASKolsroedveien 1201599 Moss, Norwayemail@dalendiagnostics.nowww.dalendiagnostics.no/dalendiagnostics/vis.phpPartnersErl<strong>in</strong>g SundrehagenIngrid HulthénGetica ABTösse, Swedenwww.getica.seRichard VidalCécile GeniesMerck Chimie SAS EstaporFontenay-Sous-Bois, Francewww.estapor.comUzonka FarkasPéter Jakus77 Elektronika Muszeripari KftBudapest, Hungarywww.e77.huDick de ZeeuwStephan J L BakkerDepartment <strong>of</strong> Cl<strong>in</strong>ical PharmacologyUniversity Medical Center Gron<strong>in</strong>genGron<strong>in</strong>gen, The Netherlandswww.umcg.nl119


ACRONYMContract number: LSHM-CT-2006-036534 | EC contribution: € 3 299 809 |Duration: 36 monthsStart<strong>in</strong>g date: 15 October 2006NEOBRAINwww.neobra<strong>in</strong>.euSUMMARYNEOBRAIN br<strong>in</strong>gs together small andmedium-size enterprises (<strong>SMEs</strong>), largercompanies and academic groups devotedto the diagnosis, management and neuroprotection<strong>in</strong> newborns with per<strong>in</strong>atalbra<strong>in</strong> damage. The focus <strong>of</strong> NEOBRAIN isthe prevention <strong>of</strong> bra<strong>in</strong> damage ma<strong>in</strong>lyobserved <strong>in</strong> pre-term newborns.The objectives <strong>of</strong> NEOBRAIN are:• to generate marker pr<strong>of</strong>iles <strong>of</strong> damage <strong>in</strong>multiple animal models and <strong>in</strong> humanpre-term <strong>in</strong>fants us<strong>in</strong>g genomic/genetic,proteomic and metabolomic approaches,as well as imag<strong>in</strong>g and electrophysiologicmodalities;• to develop neuroprotective strategiesby identify<strong>in</strong>g candidate molecules for<strong>in</strong>tervention <strong>in</strong> animals;• to implement a platform for an observationalcl<strong>in</strong>ical epidemiologic study <strong>in</strong>human <strong>in</strong>fants designed to contributeto objective 1 above, and to transferfrom the animal to the human level<strong>in</strong>sights ga<strong>in</strong>ed <strong>in</strong> objectives 1 and 2;• to prepare for drug test<strong>in</strong>g by us<strong>in</strong>g theproject structure as a platform for <strong>in</strong>itialsteps <strong>in</strong> cl<strong>in</strong>ical test<strong>in</strong>g <strong>of</strong> potential<strong>in</strong>terventions discovered <strong>in</strong> NEOBRAIN.The project further envisages develop<strong>in</strong>gthe cl<strong>in</strong>ical platform <strong>in</strong> such a fashion that itcan serve as the basis for subsequent largescalepan-European per<strong>in</strong>atal neuroprotectiveresearch <strong>in</strong>itiatives (Euro-Neo-Net,EURAIBI).Neonatal estimation <strong>of</strong> bra<strong>in</strong> damage riskand identification <strong>of</strong> neuroprotectantsBackgroundPrevention <strong>of</strong> per<strong>in</strong>atal bra<strong>in</strong> damage is <strong>of</strong> majorimportance for public health and obviously for<strong>in</strong>dividual wellbe<strong>in</strong>g. Both white and grey bra<strong>in</strong>matter are affected <strong>in</strong> per<strong>in</strong>atal bra<strong>in</strong> damageobserved <strong>in</strong> pre-term <strong>in</strong>fants. Long-term consequences<strong>of</strong> extreme prematurity are devastat<strong>in</strong>g,and per<strong>in</strong>atal bra<strong>in</strong> damage clearly plays a role <strong>in</strong>this scenario. The current pathogenetic paradigm<strong>of</strong> per<strong>in</strong>atal bra<strong>in</strong> damage <strong>in</strong> pre-term <strong>in</strong>fantshas multiple <strong>in</strong>terrelated aspects and <strong>in</strong>cludes<strong>in</strong>fection/<strong>in</strong>flammation, hypoxia-ischemia, excitotoxicity,and free radicals. It is likely that thesemechanisms do not act alone, but <strong>in</strong> concert.The absolute number <strong>of</strong> neurological handicaps<strong>of</strong> per<strong>in</strong>atal orig<strong>in</strong> is <strong>in</strong>creas<strong>in</strong>g <strong>in</strong> western countriesdue to the <strong>in</strong>creas<strong>in</strong>g survival <strong>of</strong> pre-term<strong>in</strong>fants. The major bra<strong>in</strong> lesions associated withcerebral palsy (CP) and cognitive impairment arewhite matter damage (WMD), mostly occurr<strong>in</strong>g <strong>in</strong>very pre-term <strong>in</strong>fants (born <strong>in</strong> less than 32 weeks<strong>of</strong> gestation), and cortico-subcortical lesionsmostly observed <strong>in</strong> term <strong>in</strong>fants. For f<strong>in</strong>ancial,technical and ethical reasons, the pharmaceutical<strong>in</strong>dustry has difficulties <strong>in</strong> mak<strong>in</strong>g substantial<strong>in</strong>vestments <strong>in</strong> this area, and this has left per<strong>in</strong>atologistswith a limited therapeutic arsenal. At thepresent time, despite major improvements <strong>in</strong>neonatal care, there are no established therapeuticregimens for the prevention or treatment <strong>of</strong>per<strong>in</strong>atal bra<strong>in</strong> lesions that are successful.Nevertheless, epidemiological and experimentaldata have allowed the identification <strong>of</strong> potentialtargets for neuroprotection. New animal models,such as those employed <strong>in</strong> NEOBRAIN, clearlyshow the pathophysiology <strong>in</strong>volved <strong>in</strong> neurodegenerationand will help identify neuroprotectivestrategies <strong>in</strong> the newborn.for <strong>in</strong>terventional neuroprotection. The consortiumwill study, <strong>in</strong> various established animal models,the mechanisms that lead to per<strong>in</strong>atal bra<strong>in</strong> damage<strong>in</strong> order to identify genomic, proteomic andmetabolomic biomarkers to generate biomarkerpr<strong>of</strong>iles. They will also establish biomarker pr<strong>of</strong>iles<strong>in</strong> human newborns <strong>in</strong> an observational cl<strong>in</strong>icalstudy <strong>in</strong>volv<strong>in</strong>g extremely pre-term <strong>in</strong>fants bornbefore completion <strong>of</strong> 28 weeks gestation (normalpregnancy duration: 40 weeks).Once identified biomarkers <strong>of</strong> damage and potentialavenues for neuroprotection, the project willstart develop<strong>in</strong>g an <strong>in</strong>tervention, us<strong>in</strong>g multipleanimal models to pursue this goal. Only the mostpromis<strong>in</strong>g strategies will be considered worthy <strong>of</strong>be<strong>in</strong>g translated from bench to bedside.Further step <strong>of</strong> the project will be to implementa cl<strong>in</strong>ical platform• to design a biomarker pr<strong>of</strong>ile <strong>of</strong> per<strong>in</strong>atal bra<strong>in</strong>damage <strong>in</strong> experimental animals and <strong>in</strong> humannewborns (see above). Thus, participants willestablish a functional network <strong>of</strong> <strong>in</strong>stitutions car<strong>in</strong>gfor newborns that can serve as the basis forsuch a cl<strong>in</strong>ical study, designed to identify humanbiomarker pr<strong>of</strong>iles based on genetic and biochemicalmarkers, electroencephalographic (EEG)patterns and magnetic resonance imag<strong>in</strong>g (MRI);• the consortium will use and expand this platformfor cl<strong>in</strong>ical drug test<strong>in</strong>g both with<strong>in</strong> the 36 months<strong>of</strong> NEOBRAIN and thereafter.F<strong>in</strong>ally, NEOBRAIN will pave the way for cl<strong>in</strong>icaldrug development. In essence, the cl<strong>in</strong>ical platformwill be designed <strong>in</strong> a way that allows forquick expansion (i.e. recruitment <strong>of</strong> further centres),so that bench-to-bedside translationalsteps (i.e. a cl<strong>in</strong>ical trial) can be taken quickly afterNEOBRAIN is f<strong>in</strong>ished.AimTo help reduce the enormous <strong>in</strong>dividual, familialand societal burden that per<strong>in</strong>atal bra<strong>in</strong> damagerepresents, the first objective <strong>of</strong> this project is toidentify early damage markers and novel pathwaysExpected results/potential applicationsNEOBRAIN provides an obvious potential impact<strong>in</strong> help<strong>in</strong>g to reduce mortality and stamp out developmentaldisabilities associated with per<strong>in</strong>atalbra<strong>in</strong> damage.120


Key words: newborns, hypoxia/ischemia, <strong>in</strong>flammation, per<strong>in</strong>atal bra<strong>in</strong> damage neuroprotectantsROLE OF <strong>SMEs</strong>Five companies (three <strong>of</strong> them be<strong>in</strong>g <strong>SMEs</strong>) play crucial roles <strong>in</strong> the NEOBRAIN project. Two<strong>SMEs</strong> are devoted to develop biomarkers <strong>in</strong> the field <strong>of</strong> metabolomics (BIOCRATES life sciences,Austria) and proteomics (BIOANALYT, Germany). A larger company, NEUROPHARMA (Spa<strong>in</strong>) andTHERAPTOSIS S.A., an SME (France) are design<strong>in</strong>g and develop<strong>in</strong>g <strong>in</strong>novative neuroprotectivedrugs. Bra<strong>in</strong>Z, a New Zealand based company (but not an SME) produc<strong>in</strong>g electroencephalography(EEG) hard- and s<strong>of</strong>tware, is <strong>in</strong>terested <strong>in</strong> the development <strong>of</strong> EEG-markers <strong>of</strong> per<strong>in</strong>atal bra<strong>in</strong>damage. Bra<strong>in</strong>Z has expertise and services not available <strong>in</strong> Europe and <strong>of</strong>fers important assistanceat no cost to the NEOBRAIN project. All efforts <strong>of</strong> the NEOBRAIN research are directedtowards the development <strong>of</strong> neuroprotective pharmacological strategies that will be directlyexploited by the <strong>SMEs</strong> participat<strong>in</strong>g <strong>in</strong> the project. The <strong>in</strong>volvement <strong>of</strong> the companies providesa unique opportunity for us<strong>in</strong>g the research results <strong>in</strong> product development without delay.The most important source <strong>of</strong> societal suffer<strong>in</strong>gfrom per<strong>in</strong>atal bra<strong>in</strong> damage is at the <strong>in</strong>dividualand family level. Four out <strong>of</strong> five pre-term <strong>in</strong>fantsare limited <strong>in</strong> their everyday activities. Moreover,bra<strong>in</strong>-damage-associated cognitive and learn<strong>in</strong>gdifficulties represent a potentially preventablesource <strong>of</strong> suffer<strong>in</strong>g. It is NEOBRAIN’s goal to contributeto an improvement <strong>of</strong> this situation forfuture generations.Also the economic burden <strong>of</strong> prematurityimmense, tak<strong>in</strong>g <strong>in</strong>to consideration cost <strong>of</strong> hospital<strong>in</strong>patient admissions plus non-hospital<strong>in</strong>patient health care costs, such as costs<strong>in</strong>curred through family practitioners, educationaland social services, consider<strong>in</strong>g that approximately60 000 <strong>in</strong>fants susta<strong>in</strong><strong>in</strong>g some sort <strong>of</strong>bra<strong>in</strong> <strong>in</strong>jury.In addition to the societal and economic impact,the close cooperation and <strong>in</strong>tegration <strong>of</strong> enterprisesand academic centres <strong>of</strong>fers the uniquechance to exploit new bus<strong>in</strong>ess areas and positionthe participat<strong>in</strong>g companies as market leadersnot only <strong>in</strong> Europe, but also <strong>in</strong> the USA,Australia and Asia.New multi-parametric biomarker measurementtools will be developed based on metabolomicand proteomic techniques. These tools, <strong>in</strong> turn,will help improve cl<strong>in</strong>ical diagnostics with regardto per<strong>in</strong>atal bra<strong>in</strong> <strong>in</strong>jury, and this will contributeto a greater potential for neonatologists to consultwith parents and with<strong>in</strong> their therapeuticteams about the <strong>in</strong>dividual child’s prognosis. Thegrow<strong>in</strong>g medical subdiscipl<strong>in</strong>e <strong>of</strong> ‘neonatology’is a potential market for tools to be developed<strong>in</strong> NEOBRAIN.Another potential market among sick and pretermnewborns is called ‘theranostics’, the <strong>in</strong>dividualisedsurveillance <strong>of</strong> therapy efficacy andresults. NEOBRAIN will contribute to this fieldby <strong>of</strong>fer<strong>in</strong>g improved strategies for biomarkermeasurements, <strong>in</strong>clud<strong>in</strong>g imag<strong>in</strong>g and electroencephalographicmarkers <strong>of</strong> <strong>in</strong>fant wellbe<strong>in</strong>g.Scientific coord<strong>in</strong>atorOlaf DammannHannover Medical SchoolCarl-Neuberg-Str. 130625 HannoverGermanydammann.olaf@mh-hannover.dePartnersMediz<strong>in</strong>ische Hochschule HannoverHannover, GermanyBIOCRATES life sciences GmbHInnsbruck, Austriawww.biocrates.atBra<strong>in</strong>Z Instruments Ltd.New Zealandwww.bra<strong>in</strong>z<strong>in</strong>struments.com/<strong>in</strong>dex.aspBioanalyt GmbHPotsdam, Germanywww.bioanalyt.comTHERAPTOSIS S.A.Roma<strong>in</strong>ville Cedex, Francewww.theraptosis.com/english/home/<strong>in</strong>dex.htmNEUROPHARMA S.A.Tres Cantos, Madrid, Spa<strong>in</strong>www.neuropharma.esUniversity Medical Center UtrechtUtrecht, The Netherlandswww.umcutrecht.nl/zorgGöteborgs universitetGoteborg, Swedenwww.gu.seInstitut National de la santéet de la Recherche MédicaleParis, Francewww.<strong>in</strong>serm.frUniversité de GenèveHôpitaux Universitaires de GenèveGeneve, Switzerlandwww.unige.ch/medec<strong>in</strong>e/<strong>in</strong>dex.htmlCharité Universitätsmediz<strong>in</strong> Berl<strong>in</strong>Berl<strong>in</strong>, Germanywww.charite.deUniversità degli Studi di SienaSiena, Italywww.unisi.itLunds UniversitetLunds, Swedenwww.lu.se121


ACRONYMContract number: LSHB-CT-2007-037590 |EC contribution: € 2 981 000 | Duration: 36 monthsStart<strong>in</strong>g date: 1 February 2007Net2DrugSUMMARYNew high-throughput methods allow thegeneration <strong>of</strong> massive amounts <strong>of</strong> molecularbiological data. These, ma<strong>in</strong>ly phenomenological,data are <strong>of</strong>ten difficult toascribe to the activation <strong>of</strong> particular signaltransduction pathways and/or transcriptionalregulators. A way to facilitatedata <strong>in</strong>terpretation is to construct generegulatory networks that <strong>in</strong>clude signaltransduction mediators, transcriptionalregulators and target genes. This isa complex task, not only because <strong>of</strong> thehuge number <strong>of</strong> molecules <strong>in</strong>volved, butalso because <strong>of</strong> variations across tissues,developmental stages and physiologicalconditions. However, these networks holdthe key to the understand<strong>in</strong>g <strong>of</strong> the regulatoryprocesses with<strong>in</strong> a cell and, thus, tomost life processes <strong>in</strong> general. The aim <strong>of</strong>this project is, therefore, to developa toolbox that comb<strong>in</strong>es the differenthigh-throughput experimental methodstogether under the ro<strong>of</strong> <strong>of</strong> bio- andchemo-<strong>in</strong>formatics, to allow the exploitation<strong>of</strong> the full potential <strong>of</strong> the <strong>in</strong>cludedmethods, as well as the generated data.The toolbox will comprise a comb<strong>in</strong>ation<strong>of</strong> the most <strong>in</strong>novative bio<strong>in</strong>formatictechniques, based on databases andmethods <strong>of</strong> artificial <strong>in</strong>telligence, modernmethods <strong>of</strong> chromat<strong>in</strong> structureanalysis, micro-array technologies,transcription factor-b<strong>in</strong>d<strong>in</strong>g site identification,as well as chemo<strong>in</strong>formaticsmethods for computer-aided prediction<strong>of</strong> biological activity spectra.From gene regulatory networks to drug predictionBackgroundComplex diseases such as cancer are caused bythe disregulation <strong>of</strong> expression <strong>of</strong> many differentgenes, result<strong>in</strong>g <strong>in</strong> the malfunction <strong>of</strong> complex cellularprocess. Every cellular state is characterisedand precisely organised by differential expressions<strong>of</strong> specific sets <strong>of</strong> genes. Gene expression isma<strong>in</strong>ly regulated at transcriptional level throughsequence-specific b<strong>in</strong>d<strong>in</strong>g <strong>of</strong> transcription factors(TFs) to their target sites <strong>in</strong> regulatory regions <strong>of</strong>genes, where the comb<strong>in</strong>ation <strong>of</strong> these sites andbound factors provide the required specificity. Forthe whole genome, we might expect millions <strong>of</strong>functional sites regulat<strong>in</strong>g expression <strong>of</strong> genesunder different conditions, <strong>of</strong> which we have theknowledge <strong>of</strong> only a few per million. Therefore,computational methods for the prediction <strong>of</strong> TFb<strong>in</strong>d<strong>in</strong>g sites <strong>in</strong> genomes are needed.New experimental high-throughput approacheshave been <strong>in</strong>troduced to study the gene regulatory(and other molecular) mechanisms <strong>of</strong> complex diseases.Among them are the ChIP (Chromat<strong>in</strong>Immuno Precipitation)-on-chip method for the identification<strong>of</strong> target genes for various transcriptionfactors on a high-throughput scale, and RNAiapproaches (gene silenc<strong>in</strong>g by small doublestranded<strong>in</strong>terfer<strong>in</strong>g RNAs) for the functional elucidation<strong>of</strong> selected genes. Novel computationmethods are needed for the automatic <strong>in</strong>terpretation<strong>of</strong> high throughput data <strong>in</strong> order to formulatea hypothesis <strong>of</strong> molecular mechanisms <strong>of</strong> diseases.AimThe ma<strong>in</strong> aim <strong>of</strong> this project is to develop an<strong>in</strong>tegrated technology, compris<strong>in</strong>g cutt<strong>in</strong>g edgebio<strong>in</strong>formatics, chemo<strong>in</strong>formatics and experimentalmethods, to study the mechanisms thatcause complex diseases. Understand<strong>in</strong>g themechanism <strong>of</strong> diseases is the key to rationalis<strong>in</strong>gdrug development.Expected resultsThe aim <strong>of</strong> this project is to develop a toolbox thatcomb<strong>in</strong>es and puts different high-throughputexperimental methods together under the ro<strong>of</strong> <strong>of</strong>bio- and chemo-<strong>in</strong>formatics, to allow the exploitation<strong>of</strong> the full potential <strong>of</strong> the <strong>in</strong>cluded methods,as well as the generated data.This toolbox shall provide a cost- and time-effective,knowledge-based approach that allows identification<strong>of</strong> signal transduction mediators and/ortranscriptional regulators responsible for certa<strong>in</strong>changes or responses <strong>of</strong> the cell, <strong>in</strong> particularthose which lead to diseases, thereby facilitat<strong>in</strong>gthe discovery <strong>of</strong> new targets and consequently therational design <strong>of</strong> target-specific drugs.Potential applicationsIdentification <strong>of</strong> drug targets <strong>in</strong> breast cancer andother diseases.122


Key words: transcription factors, ChIP-on-chip method, microarray, analysis <strong>of</strong> promoters, drug targetsROLE OF <strong>SMEs</strong>A number <strong>of</strong> <strong>SMEs</strong> (BIOBASE, Progenika and ISB), particularly from the bio<strong>in</strong>formatics sector,take part <strong>in</strong> the project, thereby strengthen<strong>in</strong>g the l<strong>in</strong>k between basic research anda possible later application <strong>of</strong> the developed technology, either <strong>in</strong> the form <strong>of</strong> a service forthe pharmaceutical and biotechnological <strong>in</strong>dustry, or as a marketable product.BIOBASE is a coord<strong>in</strong>ator <strong>of</strong> the project. Among the tasks carried out are:• manual annotation <strong>of</strong> project relevant data <strong>in</strong>to exist<strong>in</strong>g databases, namely TRANSFAC®,TRANSPATH®, and TRANSCompel®;• provid<strong>in</strong>g the data collected to the community;• DNA sequence analysis: search for putative b<strong>in</strong>d<strong>in</strong>g sites for TFs;• development <strong>of</strong> s<strong>of</strong>tware for the reconstruction <strong>of</strong> a gene regulatory network (transcriptionnetwork) from the microarray experiments;• causal analysis <strong>of</strong> experimental data provided by other partners <strong>of</strong> the consortium andcomputational identification <strong>of</strong> drug targets; and• ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g the workflow for the chemo<strong>in</strong>formatics group, provid<strong>in</strong>g drug targets forfurther prediction <strong>of</strong> perspective chemical compounds.Progenika carries out the microarray analysis and gene validation by RNA <strong>in</strong>terference.ISB is responsible for the visualisation <strong>of</strong> gene regulatory networks, automatic <strong>in</strong> silicoreconstruction <strong>of</strong> pathways, and methods <strong>of</strong> semi-quantitative modell<strong>in</strong>g <strong>of</strong> gene regulatorynetworks. It is <strong>in</strong>volved <strong>in</strong> the development <strong>of</strong> a microarray database format and user<strong>in</strong>terface, composite modules, methods <strong>of</strong> artificial <strong>in</strong>telligence and data m<strong>in</strong><strong>in</strong>g, and theprediction <strong>of</strong> the most promis<strong>in</strong>g drug targets and markers for breast cancer.Scientific coord<strong>in</strong>atorAlexander KelBIOBASE GmbHHalchtersche Str. 3338304 WolfenbüttelGermanyalexander.kel@biobase-<strong>in</strong>ternational.comwww.biobase-<strong>in</strong>ternational.comPartnersProgenika Biopharma S.A.Derio, Spa<strong>in</strong>www.progenika.comNational Public <strong>Health</strong> InstituteHels<strong>in</strong>ki, F<strong>in</strong>nlandwww.ktl.fiFraunh<strong>of</strong>er Gesellschaft zur Förderungder angewandten Forschung e.V.Munich, Germanywww.fraunh<strong>of</strong>er.deUniversitätsmediz<strong>in</strong> Gött<strong>in</strong>genGeorg-August-Universität Gött<strong>in</strong>genStiftung Öffentlichen RechtsGott<strong>in</strong>gen, Germanywww.med.uni-goett<strong>in</strong>gen.deInstitute <strong>of</strong> Systems Biology, Ltd.Novosibirsk, Russian FederationInstitute <strong>of</strong> Biomedical Chemistry<strong>of</strong> Russian Academy <strong>of</strong> Medical SciencesMoscow, Russian FederationKarol<strong>in</strong>ska InstitutetStockholm, Swedenwww.ki.seNational <strong>Research</strong> Council – CNRRome, Italywww.cnr.it© Shutterstock123


ACRONYMNPARIwww.npari.orgContract number: LSHM-CT-2006-037692 | EC contribution: € 2 800 000 | Duration: 36 monthsStart<strong>in</strong>g date: 1 December 2006SUMMARYThe apoE and apoB human prote<strong>in</strong>s haverecently been l<strong>in</strong>ked to the <strong>in</strong>nateimmune system. Peptide sequencesderived from these prote<strong>in</strong>s have beenshown to have varied anti-<strong>in</strong>fective propertieswhich can be modified by smallchanges to the core peptide sequence.Thus, the apoE and apoB peptidesexhibit antibacterial, antifungal andantiviral properties and present an excellentopportunity to develop novel therapeuticsand medical device coat<strong>in</strong>gs.Specifically the exploitation <strong>of</strong> thesenovel peptides allows for the potentialdevelopment <strong>of</strong> a new array <strong>of</strong> agents target<strong>in</strong>gaga<strong>in</strong>st the grow<strong>in</strong>g problems <strong>of</strong>antibiotic resistant microorganisms.Tailor<strong>in</strong>g <strong>of</strong> Novel Peptide coat<strong>in</strong>gs and therapeuticsderived from a newly identified component <strong>of</strong> thehuman <strong>in</strong>nate immunity Aga<strong>in</strong>st Resistant InfectionsBackgroundInfectious diseases represent the most commoncause <strong>of</strong> morbidity <strong>in</strong> the world (WHO). Over thelast 40 years, major advances have been made <strong>in</strong>the development <strong>of</strong> numerous classes <strong>of</strong> antimicrobialagents to treat serious life threaten<strong>in</strong>g<strong>in</strong>fections. This is particularly true for antibacterialagents. However, microorganisms are slowly turn<strong>in</strong>gthe tide and becom<strong>in</strong>g <strong>in</strong>creas<strong>in</strong>gly resistant tothe agents developed by man. Long term and<strong>in</strong>discrim<strong>in</strong>ate use <strong>of</strong> antibacterials has led toresistance develop<strong>in</strong>g for all the major classes <strong>of</strong>therapeutic agents. Increas<strong>in</strong>gly cl<strong>in</strong>icians arefight<strong>in</strong>g a rearguard action with a dw<strong>in</strong>dl<strong>in</strong>garmoury <strong>of</strong> drugs to combat serious life threaten<strong>in</strong>g<strong>in</strong>fections. Nosocomial or hospital acquired<strong>in</strong>fections (HAIs) represent an <strong>in</strong>creas<strong>in</strong>gly seriousproblem across Europe and the rest <strong>of</strong> the world.Data from the SENTRY Antimicrobial Surveillanceprogram <strong>of</strong> 25 European university hospitals highlightedthe five most common bacterial bloodisolates. The most prevalent organisms (E. coli,S. aureus, P. aerug<strong>in</strong>osa and K. pneumoniae) arealso the most prevalent CVC associated <strong>in</strong>fections(Cl<strong>in</strong> Inf Dis 30; 3). Candida species were alsocommon organisms isolated from blood and carrieda crude mortality rate <strong>of</strong> up to 40 %. Theseorganisms are the same organisms where resistanceis a major issue. The <strong>in</strong>cidence <strong>of</strong> resistantbacterial and fungal nosocomial <strong>in</strong>fections ishigh. The European Study Group on NosocomialInfections (ESGNI) reports on blood stream <strong>in</strong>fections<strong>in</strong>dicated 72.8 % <strong>of</strong> <strong>in</strong>fections were nosocomialand mortality due to bacteremia was 7.1 %.The most frequently isolated microorganismsfrom BSI were S. aureus (15.1 %), E. coli (14.5 %),S. epidemidis and coagulase negative staphs(CNS) (17.8 %), P. aerug<strong>in</strong>osa / K. pneumoniae(both 5.3 %) and Candida spp and enterococci(both 4.6 %).(ESGNI-001, ESGNI-002).AimThe aims <strong>of</strong> the NPARI consortium are to fullyexploit the excit<strong>in</strong>g properties <strong>of</strong> this novel peptideclass. Specifically the consortium aims totarget peptide sequences <strong>in</strong>to two areas; coat<strong>in</strong>gagents for medical devices and therapeuticsagents.A major application for the apoE peptides is ascoat<strong>in</strong>gs for medical devices such as catheters.ApoE derivative peptides are already <strong>in</strong> developmentas coat<strong>in</strong>gs for contact lenses. The projectaims to extend this application to use active peptidesas coat<strong>in</strong>g agents for catheters. Catheterrelated <strong>in</strong>fection causes significant morbidity andmortality across the EU and resistant bacteria andfungi are <strong>of</strong>ten responsible.Another focus for the application <strong>of</strong> apoE peptidesis as therapeutic agents. The project will focus ontarget<strong>in</strong>g specific resistant bacteria and fungi <strong>in</strong>order to rapidly establish <strong>in</strong> vivo efficacy <strong>in</strong> a variety<strong>of</strong> animal models. It will specifically target respiratory<strong>in</strong>fections caused by Pseudomonas andApsergillus. This will have direct cl<strong>in</strong>ical relevanceto the 30 000 European CF patients where resistantPseudomonas aerug<strong>in</strong>osa <strong>in</strong>fections are a majorcause <strong>of</strong> mortality. Colonisation with Aspergillus isalso a major problem is this patient group.Expected results• The design <strong>of</strong> a small peptide library which willbe tailored to the proposed exploitable application<strong>of</strong> the project.• Determ<strong>in</strong>ation <strong>of</strong> the activity spectrum <strong>of</strong> activepeptides and the rank<strong>in</strong>g <strong>of</strong> peptide variants.• Optimisation and toxicity pr<strong>of</strong>il<strong>in</strong>g <strong>of</strong> activepeptides.• Efficacy pr<strong>of</strong>iles aga<strong>in</strong>st a panel <strong>of</strong> resistantorganisms grow<strong>in</strong>g as bi<strong>of</strong>ilms.124


Key words: peptide, resistance, <strong>in</strong>fection antibacterial, antifungal, therapeutic agent, coat<strong>in</strong>g agentROLE OF <strong>SMEs</strong>A vital component <strong>of</strong> the project is the participation <strong>of</strong> several <strong>SMEs</strong> who each haveexpertise <strong>in</strong> the field <strong>of</strong> drug development. This, comb<strong>in</strong>ed with the academic expertise <strong>of</strong>the rema<strong>in</strong><strong>in</strong>g partners, allows for an experienced and focused consortium.Nikem <strong>Research</strong> is an Italian based company who specialise <strong>in</strong> drug development. Nikemhas developed a wide range <strong>of</strong> ADMET and toxicological assays which can be applied tothe project. In addition, Nikem has a range <strong>of</strong> bioanalytical capabilities which will beemployed to monitor the pK/pD pr<strong>of</strong>iles <strong>of</strong> the peptides.Similarly, F2G has expertise <strong>in</strong> the discovery and development <strong>of</strong> anti-<strong>in</strong>fective agents,specialis<strong>in</strong>g <strong>in</strong> anti-fungals. With a range <strong>of</strong> HTS screen<strong>in</strong>g capabilities, chemistry andpharmacology experience, F2G is able to rapidly assess and develop peptides for use <strong>in</strong>therapeutic candidates.The focus <strong>of</strong> Ai2 is on the use <strong>of</strong> peptides to prevent colonisation <strong>of</strong> medical devices, whichvery well complements the expertise with<strong>in</strong> the consortia.• Pharmacological and efficacy evaluation <strong>of</strong>peptides <strong>in</strong> a range <strong>of</strong> models.• Efficacy data for candidate coat<strong>in</strong>gs <strong>in</strong> dynamicbi<strong>of</strong>ilm models.Scientific coord<strong>in</strong>atorMike BirchF2G Ltd.Lankro Way, EcclesManchester, United K<strong>in</strong>gdommikebirch@f2g.comPartnersChristophe d’EnfertInstitut PasteurBiologie et Pathogénicité FongiquesParis, Francewww.pasteur.fr/ip/<strong>in</strong>dex.jspJean-Marc GhigoInstitut PasteurGroupe de Génétique des Bi<strong>of</strong>ilmsCNRS URA 2172Paris, Francewww.pasteur.fr/recherche/unites/GgbChiara Bigogno, Giulio DondioNiKem <strong>Research</strong> s.r.l.chiara.bigogno@nikemresearch.comwww.nikemresearch.comNiels HøibyDepartment <strong>of</strong> Cl<strong>in</strong>ical MicrobiologyUniversity Hospital <strong>of</strong> CopenhagenCopenhagen, DenmarkCurtis DobsonAi2 Ltd.Manchester IncubatorManchester, United K<strong>in</strong>gdomPotential applicationsThe exploitation <strong>of</strong> this new class <strong>of</strong> antimicrobialpeptides <strong>of</strong>fers the potential to develop newtherapeutic aga<strong>in</strong>st a range <strong>of</strong> the most resistantand problematic organisms fac<strong>in</strong>g EuropeanInfectious Disease Cl<strong>in</strong>icians.The rate <strong>in</strong>fection by resistant bacteria is <strong>in</strong>creas<strong>in</strong>gbut new chemical agents are some way fromthe cl<strong>in</strong>ic. This project aims to develop candidatepeptide therapeutics which target the most problematicorganisms and develop them to the po<strong>in</strong>twhere they show sufficient potential for furtherdevelopment.In addition, the project focuses on the prevention<strong>of</strong> <strong>in</strong>fection by the same resistant organismsthrough the coat<strong>in</strong>g <strong>of</strong> medical devices with activepeptides.By prevent<strong>in</strong>g the colonisation <strong>of</strong> catheters byresistant microorganisms it is expected that seriouslife threaten<strong>in</strong>g <strong>in</strong>fections can be avoided.125


ACRONYMOMVacContract number: LSHB-CT-2006-037653 | EC contribution: € 2 320 000 | Duration: 36 monthsStart<strong>in</strong>g date: 1 October 2006SUMMARYOtitis media (OM) is one <strong>of</strong> the most frequentdiseases <strong>in</strong> childhood and themost common <strong>in</strong>dication for the prescription<strong>of</strong> antibiotics. Due to the poor evidencefor the effectiveness <strong>of</strong> thistreatment and widespread drug-resistances,there is a need for a prophylacticvacc<strong>in</strong>e to reduce the misery <strong>of</strong> childrenby prevent<strong>in</strong>g the occurrence <strong>of</strong> OMaltogether. This study focuses on thecomprehensive identification <strong>of</strong> antigencandidates from two <strong>of</strong> the ma<strong>in</strong>causative agents <strong>of</strong> OM, namely nontypeableHaemophilus <strong>in</strong>fluenzae (NTHi)and Moraxella catarrhalis. The antigenome<strong>of</strong> both pathogens will be identified byscreen<strong>in</strong>g <strong>of</strong> bacterial surface displaylibraries with human sera from exposed<strong>in</strong>dividuals and complementary proteomicapproaches. Selected antigenswill be evaluated by test<strong>in</strong>g <strong>in</strong> animalmodels, characterisation <strong>of</strong> their role <strong>in</strong>pathogenesis with special emphasis onbi<strong>of</strong>ilm formation and study <strong>of</strong> the naturalimmune response. This approach willenable the project to transfer the mostpromis<strong>in</strong>g vacc<strong>in</strong>e candidates to cl<strong>in</strong>icaltrials for the prevention <strong>of</strong> OM.The consortium comprises proven andrenowned experts <strong>of</strong> OM research, proteomics/massspectrometry and vacc<strong>in</strong>edevelopment. Therefore, this multidiscipl<strong>in</strong>aryapproach will go beyond anyeffort that could be undertaken by a s<strong>in</strong>gleparticipant by the complementarity<strong>of</strong> the technologies.Novel prevention and treatment possibilitiesfor Otitis Media through the comprehensiveidentification <strong>of</strong> antigenic prote<strong>in</strong>sBackgroundApproximately 80 % <strong>of</strong> all children undergo anOM episode by 3 years <strong>of</strong> age. The ma<strong>in</strong>causative agents are the bacterial pathogensStreptococcus pneumoniae, Haemophilus <strong>in</strong>fluenzaeand Moraxella catarrhalis which colonise themiddle ear, <strong>of</strong>ten after a primary viral <strong>in</strong>fection.After <strong>in</strong>troduction and widespread use <strong>of</strong> pneumococcalvacc<strong>in</strong>es, there is evidence that theimpact <strong>of</strong> the latter two species <strong>in</strong>creased. Acuteotitis media (AOM) is characterised by the presence<strong>of</strong> middle ear effusion accompanied by therapid onset <strong>of</strong> signs <strong>of</strong> <strong>in</strong>flammation such as otalgia,otorrhea or fever. Recurrent OM affects up to40 % <strong>of</strong> children and may persist for weeks tomonths caus<strong>in</strong>g symptoms rang<strong>in</strong>g from hear<strong>in</strong>gloss and t<strong>in</strong>nitus to anorexia or conjunctivitis. AsAOM is very pa<strong>in</strong>ful, it results very <strong>of</strong>ten <strong>in</strong> antibiotictreatment although solid evidence is lack<strong>in</strong>gthat this therapy alters the course <strong>of</strong> OM disease<strong>in</strong> children. Also <strong>in</strong> case <strong>of</strong> recurrent OM the failurerate <strong>of</strong> antibiotic therapy is quite high, <strong>of</strong>tendue to antibiotic resistances <strong>of</strong> the pathogens.Consider<strong>in</strong>g also the high direct and <strong>in</strong>direct costs<strong>of</strong> OM, there is an urgent need for an alternativeand effective therapy.AimThe OMVac project addresses as ma<strong>in</strong> objectivesthe identification <strong>of</strong> vacc<strong>in</strong>e candidatesfrom Moraxella catarrhalis and non-typeableHaemophilus <strong>in</strong>fluenzae (NTHi) to develop a prophylacticvacc<strong>in</strong>e aga<strong>in</strong>st OM and the comprehensivecharacterisation <strong>of</strong> natural immuneresponses aga<strong>in</strong>st prote<strong>in</strong>eacous antigens <strong>of</strong>the major three bacterial pathogens caus<strong>in</strong>gOM. Moreover, the role <strong>of</strong> selected antigens dur<strong>in</strong>gpathogenesis and bi<strong>of</strong>ilm formation will be<strong>in</strong>vestigated.Expected results• Comprehensive identification <strong>of</strong> antigens fromM. catarrhalis and NTHi by screen<strong>in</strong>g <strong>of</strong> bacterialsurface display libraries.• Characterisation <strong>of</strong> the membrane proteomeand surface located prote<strong>in</strong>s from bothpathogens by 2D-PAGE and 2D-LC-MS 2 andserological proteome analysis.• Selection <strong>of</strong> the most promis<strong>in</strong>g vacc<strong>in</strong>e candidatesby validation <strong>in</strong> vitro and <strong>in</strong> animal models.• Characterisation <strong>of</strong> protective antigens withrespect to their role <strong>in</strong> pathogenesis <strong>of</strong> M. catarrhalisand NTHi (<strong>in</strong>clud<strong>in</strong>g bi<strong>of</strong>ilm formation).• Def<strong>in</strong>ition <strong>of</strong> natural immune responses aga<strong>in</strong>stthe identified antigens from M. catarrhalis, NTHiand S. pneumoniae us<strong>in</strong>g the available sera andIg preparations.Potential applicationsThe achievement <strong>of</strong> the goals will drive the development<strong>of</strong> a prophylactic vacc<strong>in</strong>e aga<strong>in</strong>st OM andthereby will have a large benefit for the health <strong>of</strong>children <strong>in</strong> Europe and beyond. Because NTHiand M. catarrhalis not only cause OM <strong>in</strong> childrenbut also other <strong>in</strong>fections <strong>of</strong> the respiratory tractlike s<strong>in</strong>usitis, pneumonia or bronchitis, sucha vacc<strong>in</strong>e could pro<strong>of</strong> useful for prevention <strong>of</strong>these diseases as well.As the project will contribute to science study<strong>in</strong>gthese bacteria and their pathogenesis, itmight also <strong>of</strong>fer new approaches for alternativetherapies <strong>of</strong> OM.126


Key words: Otitis Media, vacc<strong>in</strong>e development, Streptococcus pneumoniae, Haemophilus <strong>in</strong>fluenzae,Moraxella catarrhalis, bi<strong>of</strong>ilm formationROLE OF <strong>SMEs</strong>Intercell AG is an <strong>in</strong>ternational vacc<strong>in</strong>e company founded <strong>in</strong> 1998 and located <strong>in</strong> Vienna,Austria and Liv<strong>in</strong>gston, Scotland. Intercell’s current activities <strong>in</strong>clude the discovery anddevelopment <strong>of</strong> <strong>in</strong>novative immunological products and technologies for the prevention andtreatment <strong>of</strong> <strong>in</strong>fectious diseases. With<strong>in</strong> the OMVac project, Intercell will lead the antigendiscovery and validation process us<strong>in</strong>g proprietary technologies. Moreover, Intercell isresponsible for all project management activities.AGOWA GmbH is an <strong>in</strong>ternationally act<strong>in</strong>g genomics company founded <strong>in</strong> 1993 and located<strong>in</strong> Berl<strong>in</strong>, Germany. It is recognised as a competent outsourc<strong>in</strong>g partner for customers <strong>in</strong> privateand public research, with the company <strong>of</strong>fer<strong>in</strong>g a broad spectrum <strong>of</strong> services rang<strong>in</strong>gfrom library construction, custom DNA sequenc<strong>in</strong>g service, genotyp<strong>in</strong>g and bio<strong>in</strong>formaticsup to the complete analysis <strong>of</strong> genomes. In the course <strong>of</strong> the OMVac project, AGOWA willsupport the antigen discovery process by high-throughput sequenc<strong>in</strong>g.Scientific coord<strong>in</strong>atorAndreas Me<strong>in</strong>keIntercell AGCampus Vienna Biocenter 61030 Wien, Austriaame<strong>in</strong>ke@<strong>in</strong>tercell.comwww.<strong>in</strong>tercell.comPartnersAndreas J. KunglInstitute <strong>of</strong> Pharmaceutical SciencesUniversity <strong>of</strong> GrazGraz, Austriawww.uni-graz.atWolfgang ZimmermannAGOWA GmbHBerl<strong>in</strong>, Germanywww.agowa.deÉva Bán2 nd Department <strong>of</strong> PediatricsSemmelweis UniversityBudapest, Hungarywww.sote.huJohn HaysErasmus MCRotterdam, The Netherlandswww.erasmusmc.nlPeter WM HermansLaboratory <strong>of</strong> Pediatric Infectious DiseasesRadboud UniversityNijmegen Medical CentreNijmegen, The Netherlandswww.umcn.nlBirgitta Henriques-NormarkKarol<strong>in</strong>ska InstitutetSolna, Swedenki.se127


ACRONYMContract number: LSHG-CT-2006-037793 | EC contribution: € 2 268 531 | Duration: 36 monthsStart<strong>in</strong>g date: 1 December 2006OptiCrystwww.opticryst.orgSUMMARYThe OptiCryst project aims to providea support platform for Europe’s StructuralGenomics <strong>in</strong>itiatives. The project aimstohelp such <strong>in</strong>itiatives take a leap forwardscientifically and commercially, <strong>in</strong> orderto obta<strong>in</strong> high-quality crystals <strong>of</strong> prote<strong>in</strong>swhich are currently prov<strong>in</strong>g difficult tocrystallise.Optimisation <strong>of</strong> prote<strong>in</strong> crystallisationfor european structural genomicsBackgroundExpected resultsThe wealth <strong>of</strong> <strong>in</strong>formation obta<strong>in</strong>ed by StructuralGenomics has allowed prote<strong>in</strong> structure-baseddrug design to complement screen<strong>in</strong>g and comb<strong>in</strong>atorialchemistry to provide more efficient drugdevelopment. Ultimately, this approach will reducethe time <strong>of</strong> production cycles and therefore costper drug.Structural Genomics has co<strong>in</strong>cided with the era <strong>of</strong>high-throughput, result<strong>in</strong>g <strong>in</strong> major advances <strong>in</strong>the automation <strong>of</strong> prote<strong>in</strong> preparation and X-raycrystallographic analysis, and <strong>in</strong> automat<strong>in</strong>g andm<strong>in</strong>iaturis<strong>in</strong>g crystallisation trials (thousands perday). Despite this, the success rate <strong>in</strong> go<strong>in</strong>g fromcloned gene to high-resolution prote<strong>in</strong> structureis still relatively low <strong>in</strong> all current StructuralGenomics <strong>projects</strong>, with a major bottleneck situationfrom purified prote<strong>in</strong> to diffract<strong>in</strong>g crystals.This problem clearly needs to be addressed. Thiscan be done through the production <strong>of</strong> a designthat will <strong>of</strong>fer new and improved optimisationmethods, <strong>in</strong> order to turn crystal leads <strong>in</strong>to usefuldiffract<strong>in</strong>g crystals.Mov<strong>in</strong>g away from current approaches, and apply<strong>in</strong>gmethods based on understand<strong>in</strong>g the fundamentalpr<strong>in</strong>ciples <strong>of</strong> crystallisation, the OptiCrystproject will focus on design<strong>in</strong>g techniques toactively control the crystallisation environment asthe project progresses through its stages.Potential applicationsStructural Genomics is a key discipl<strong>in</strong>e <strong>in</strong> postgenomicbiology, and today the pressure to producediffraction-quality crystals that can yieldnew prote<strong>in</strong> structures is greater than ever. Asa result, the science <strong>of</strong> crystallisation is becom<strong>in</strong>ga rapidly develop<strong>in</strong>g field and it is gather<strong>in</strong>gnew momentum. The work be<strong>in</strong>g carried out bythe OptiCryst project will go a significantly longway towards address<strong>in</strong>g the outstand<strong>in</strong>g needswith<strong>in</strong> that research area.AimThe key objective <strong>of</strong> the OptiCryst project is toaddress the critical post-prote<strong>in</strong> production bottleneckarea <strong>in</strong> the field <strong>of</strong> Structural Genomics.To date, this area has been consistently ignoredby <strong>in</strong>itiatives worldwide. The project proposes toenhance the state-<strong>of</strong>-the-art <strong>in</strong> prote<strong>in</strong> crystaloptimisation by <strong>in</strong>creas<strong>in</strong>g the success rate <strong>of</strong> theproduction <strong>of</strong> diffraction-quality crystals from thecurrent rate <strong>of</strong> 21 % to at least 40 %.128


Key words: structural genomics, SME, prote<strong>in</strong> crystallisation, phase diagrams, nucleation, robotics,high throughput, structural genomicsROLE OF <strong>SMEs</strong>The OptiCryst consortium is composed <strong>of</strong> seven <strong>SMEs</strong> and four academic groups. The role <strong>of</strong>the <strong>SMEs</strong> <strong>in</strong> OptiCryst is to develop new equipment and tools to aid crystallisation. This willbe achieved by design<strong>in</strong>g new and improved apparatus, based on the jo<strong>in</strong>t research results <strong>of</strong>the academic partners and the <strong>SMEs</strong>. These results will be made available to the communityby commercialis<strong>in</strong>g the apparatus and turn<strong>in</strong>g new techniques <strong>in</strong>to crystallisation kits.Scientific coord<strong>in</strong>atorRoslyn BillAston UniversityDept. <strong>of</strong> Life and <strong>Health</strong> SciencesAston TriangleBirm<strong>in</strong>gham B4 7ETUnited K<strong>in</strong>gdomr.m.bill@aston.ac.ukProject managerEric BourguignonAston UniversityDept. <strong>of</strong> Life and <strong>Health</strong> SciencesBirm<strong>in</strong>gham, United K<strong>in</strong>gdome.bourguignon@aston.ac.ukPartnersNaomi ChayenImperial CollegeBiological Structure and FunctionBiomedical SciencesLondon, United K<strong>in</strong>gdomPatrick Shaw StewartDouglas Instruments Ltd.Hungerford, United K<strong>in</strong>gdomFlip HoedemaekerKey Drug Prototyp<strong>in</strong>g B.V.Amsterdam, The NetherlandsAnthony SavillMolecular Dimensions Ltd.Newmarket, United K<strong>in</strong>gdomLea VaianaTriana Science & Technology S.L.Armilla, Granada, Spa<strong>in</strong>| OptiCryst Kick-Off meet<strong>in</strong>g at the DESY facility <strong>in</strong> Hamburg (March 2007).Rolf HilgenfeldInstitute <strong>of</strong> BiochemistryUniversity <strong>of</strong> LübeckLübeck, GermanyMarcus SwannFairfield Scientific LimitedCrewe, United K<strong>in</strong>gdomJuan Manuel Garcia-RuizConsejo Superior De InvestigacionesCientificas (Csic)Laboratorio de Estudios CristalograficosPT Ciencias de la SaludArmilla, Granada, Spa<strong>in</strong>Christian BetzelPLS Design GmbHHamburg, GermanyLena GustafsonGothia Yeast Solutions ABGothenburg, Sweden129


ACRONYMContract number: LSHM-CT-2007-037669 | EC contribution: € 2 170 000 | Duration: 36 monthsStart<strong>in</strong>g date: 1 November 2006PHECOMPSUMMARYCompulsive disorders, <strong>in</strong>clud<strong>in</strong>g drugabuse and compulsive overeat<strong>in</strong>g, representprevalent neuropsychiatric diseasesthat have a large health andsocio-economic impact <strong>in</strong> the Europeanpopulation. These disorders are producedby an alteration <strong>of</strong> the capabilityto control seek<strong>in</strong>g for reward, and seeml<strong>in</strong>ked by common neurobiological substrates.However, there is an importantgap <strong>in</strong> the availability <strong>of</strong> reliable behaviouralmodels <strong>in</strong> animals that permit to<strong>in</strong>vestigate compulsion towards reward<strong>in</strong> the perspective <strong>of</strong> human pathologies.The present proposal will use newsophisticated behavioural and neuroimag<strong>in</strong>gtechniques for the characterisation<strong>of</strong> four new and complementaryanimal models <strong>of</strong> compulsive disorders,allow<strong>in</strong>g to analyse precisely the ma<strong>in</strong>components <strong>of</strong> those behavioural alterations.The study will be performed <strong>in</strong>mice and rats, <strong>in</strong>clud<strong>in</strong>g the transfer <strong>of</strong> ratmodels to mice when necessary. Thebehavioural and molecular characterisation<strong>of</strong> the models, along with parallelneuroimag<strong>in</strong>g (PET), will provide a completeanatomical and functional illustration<strong>of</strong> the reward pathways imbalance <strong>in</strong>the above-mentioned pathological situations.Novel behavioural paradigms willbe proposed, tested and validated with<strong>in</strong>the project, tak<strong>in</strong>g advantage <strong>of</strong> cutt<strong>in</strong>gedgeimag<strong>in</strong>g technologies. Molecularstudies will characterise changes <strong>in</strong>duced<strong>in</strong> several key elements <strong>of</strong> the reward circuitsdur<strong>in</strong>g these behavioural disorders.After the full characterisation <strong>of</strong> the models,they will be used on genetically modifiedmice for glucocorticoid receptors toascerta<strong>in</strong> correlations between behaviouraland genetic components <strong>of</strong> compulsion<strong>in</strong> drug addiction and eat<strong>in</strong>gdisorders. Hence, reliable and predictiveanimal models will be fully characterisedand employed to better understandthe mechanisms <strong>in</strong>volved <strong>in</strong> those alterations,and to design new therapeuticstrategies <strong>in</strong> neuropsychiatric disordersrelated to compulsive behaviour.Phenotypical characterisation <strong>of</strong> animalmodels for neuropsychiatric disorders relatedto compulsive behaviourBackgroundBoth drug addiction and food <strong>in</strong>take disorders constitute<strong>in</strong>creas<strong>in</strong>gly serious health care and socialproblems <strong>in</strong> the EU and are also responsible for theloss <strong>of</strong> millions <strong>of</strong> work<strong>in</strong>g hours every year.However, there is still a lack <strong>of</strong> suitable specific animalmodels to further elucidate the neurobiologicalsubstrate <strong>of</strong> such disorders. In this context,PHECOMP <strong>of</strong>fers an impact <strong>in</strong> new animal modelsfor prob<strong>in</strong>g these and other related psychiatric disordersand compulsive behaviours.The present proposal is a multidiscipl<strong>in</strong>ary projectbr<strong>in</strong>g<strong>in</strong>g together new and sophisticated behaviouralmethodologies as well as cutt<strong>in</strong>g-edgemolecular and imag<strong>in</strong>g techniques which will beapplied to the phenotypical characterisation <strong>of</strong> targetedand ref<strong>in</strong>ed animal models. The characterisation<strong>of</strong> new animal models and their transfer tomice when needed will allow the use <strong>of</strong> theserodent behavioural models for the study <strong>of</strong> thecompulsive components <strong>in</strong> addiction and relatedpsychiatric disorders.AimThere are three ma<strong>in</strong> aims <strong>of</strong> the specific-targetedresearch project:• deliver four phenotypically well-characterisedanimal models, namely the modified conflict, thedeprivation and the re<strong>in</strong>statement models <strong>of</strong>compulsive drug <strong>in</strong>take, and the compulsivefood-seek<strong>in</strong>g/-tak<strong>in</strong>g model, address<strong>in</strong>g differentcomponents <strong>of</strong> compulsion us<strong>in</strong>g rats andmice;• elucidate the role <strong>of</strong> selected gene activities andprote<strong>in</strong> receptors <strong>in</strong> the neurobiological mechanisms<strong>in</strong>volved <strong>in</strong> compulsive disorders;• provide complete new structural and functionalillustration <strong>of</strong> the reward pathways imbalancefound <strong>in</strong> compulsion, us<strong>in</strong>g cutt<strong>in</strong>g-edge imag<strong>in</strong>gtechniques (PET).The ultimate objective <strong>of</strong> this STREP Project isto provide new knowledge that can be used bythe participants, by other research groups or byEuropean pharmaceutical companies, <strong>in</strong> order todevelop new drugs for the treatment <strong>of</strong> both drugcrav<strong>in</strong>g and relapse, core features <strong>of</strong> the compulsivecomponents <strong>of</strong> addictive disorders, or for provid<strong>in</strong>gnew drugs for treat<strong>in</strong>g compulsive eat<strong>in</strong>glead<strong>in</strong>g to obesity and metabolic imbalance.Expected resultsThe neurobiological bases <strong>of</strong> compulsive behavioursshare common mechanisms, as drug-seek<strong>in</strong>gor compulsive food <strong>in</strong>take promote activation andneuro-adaptations with<strong>in</strong> the common neuronalnetworks. The general strategy <strong>of</strong> the project is,first, to carry out a complete phenotypical characterisation<strong>of</strong> four animal models, address<strong>in</strong>g differentcomponents <strong>of</strong> compulsive disorders thatare already be<strong>in</strong>g studied <strong>in</strong> partner laboratories,namely:• the modified conflict model (Dr. Piazza’s group atBordeaux);• the deprivation model (Dr. Spanagel’s group atMannheim);• the re<strong>in</strong>statement model (Dr. Maldonado’s groupat Barcelona); and• the compulsive food-seek<strong>in</strong>g/-tak<strong>in</strong>g model (Dr.Heyne’s group at Reutl<strong>in</strong>gen).Those models will be transferred from rat to mousewhen needed (<strong>in</strong>volv<strong>in</strong>g the former groups as wellas that <strong>of</strong> Dr. Dierssen at Barcelona). The proposalwill <strong>in</strong>vestigate selected genes and prote<strong>in</strong>s(Dr. Przewlocka’s group at Krakow) which couldplay a role <strong>in</strong> compulsive-derived bra<strong>in</strong> plasticityand its pathophysiological response. Moreover,the availability <strong>of</strong> specific feed<strong>in</strong>g patterns evaluationtools (Dr. Célérier’s group at Cornellà) andthe set-up <strong>of</strong> potent neuroimag<strong>in</strong>g technologiesadapted to small experimental animals (Dr. Millán’sgroup at Barcelona) will allow correlat<strong>in</strong>g anatomicfunctionalevents with behavioural and genetic paradigms.F<strong>in</strong>ally, a mechanistically targeted-orientedarray <strong>of</strong> genetically modified mice (Dr. Tronche’sgroup <strong>in</strong> Paris) will be used to specifically addressthe elucidation at molecular level <strong>of</strong> the neurobiologicalbasis <strong>of</strong> compulsive disorders, i.e. the role <strong>of</strong>glucocorticoid receptors.130


Key words: compulsive disorders, animal models, behavioural paradigms, Positron Emission Tomography (PET),drug abuse, eat<strong>in</strong>g disorders, glucocorticoid receptorsROLE OF <strong>SMEs</strong>Three <strong>SMEs</strong>, leaders <strong>in</strong> their fields, are crucial partners <strong>in</strong> PHECOMP and share 42 % <strong>of</strong> thebudget. The German company medimod will develop a set <strong>of</strong> novel tools for precl<strong>in</strong>ical test<strong>in</strong>g<strong>of</strong> compounds with putative anti-obesity efficacy. The Spanish manufacturer Panlabwill contribute with an array <strong>of</strong> technical and s<strong>of</strong>tware solutions <strong>in</strong> the precise and accurateanalysis <strong>of</strong> the pattern <strong>of</strong> eat<strong>in</strong>g and dr<strong>in</strong>k<strong>in</strong>g behaviours <strong>in</strong> rodents. F<strong>in</strong>ally, the SpanishInstitute <strong>of</strong> Advanced Technologies (IAT) will apply current expertise and know-how to<strong>in</strong>novation through adaptation <strong>of</strong> functional PET neuroimag<strong>in</strong>g <strong>of</strong> small experimentalanimals to set up new techniques <strong>of</strong> imag<strong>in</strong>g <strong>in</strong> mice. Their participation will enable theconsortium to carry out a complete phenotypical characterisation <strong>of</strong> selected animalmodels <strong>of</strong> compulsive disorders and their transfer from rat to mice when needed, as wellas a fruitful transfer <strong>of</strong> knowledge to the market.Scientific coord<strong>in</strong>atorRafael MaldonadoLaboratory <strong>of</strong> Neuropharmacology-NeuroPharUniversitat Pompeu FabraBarcelona Biomedical <strong>Research</strong> Parkc/Dr Aiguader 808003 Barcelona, Spa<strong>in</strong>rafael.maldonado@upf.eduPartnersMara DierssenCentre for Genomic RegulationBarcelona Biomedical <strong>Research</strong> ParkBarcelona, Spa<strong>in</strong>Barbara PrzewlockaInstitute <strong>of</strong> PharmacologyPolish Academy <strong>of</strong> scienceKrakow, PolandPotential applicationsThe optimisation <strong>of</strong> targeted animal models willrender them suitable for f<strong>in</strong>d<strong>in</strong>g new treatmentapproaches for these compulsive disorders andready-to-use <strong>in</strong> pre-cl<strong>in</strong>ical research to testputative anti-obesity and anti-addictive compounds.It is recognised that both opioid,dopam<strong>in</strong>e and cannab<strong>in</strong>oid systems play keyroles <strong>in</strong> regulat<strong>in</strong>g not only addiction but alsoother aspects <strong>of</strong> limbic and motor function. Thepotential for the use <strong>of</strong> these animals to <strong>in</strong>vestigateother CNS diseases as well as to developand test new pharmacotherapies is accord<strong>in</strong>glyvery high.Moreover, PHECOMP <strong>of</strong>fers three <strong>SMEs</strong>, leaders<strong>in</strong> their fields, to take great advantage <strong>of</strong> participat<strong>in</strong>g<strong>in</strong> a project at the European level, thusenabl<strong>in</strong>g the possible outputs <strong>of</strong> the project t<strong>of</strong><strong>in</strong>ally benefit the same (and other) <strong>SMEs</strong>, thus<strong>in</strong>creas<strong>in</strong>g their know-how and commercial competitiveness<strong>in</strong> and outside Europe. In particular,at the end <strong>of</strong> the project, medimod (DE) will havea fully-operative food-seek<strong>in</strong>g/food-tak<strong>in</strong>g model<strong>in</strong> rat ready for the precl<strong>in</strong>ical search for new pharmaco-therapeuticsolutions <strong>in</strong> food <strong>in</strong>take disorders.Also, IAT (ES) will develop and validate newPET built-<strong>in</strong> methodologies for neuroimag<strong>in</strong>ganalysis <strong>of</strong> mice, correlated with behavioural andmolecular data. F<strong>in</strong>ally, Panlab (ES) will set-upand validate specific devices that will improve thequality and efficiency <strong>of</strong> animal feed<strong>in</strong>g patternsevaluation tools.Ra<strong>in</strong>er SpanagelCentral Institute for Mental <strong>Health</strong>Mannheim, GermanyPier V<strong>in</strong>cenzo PiazzaINSERM u588Paris, FranceAndrea Heynemedimod pharmacology services GmbHReutl<strong>in</strong>gen, Germanywww.medimod.com/welcome.htmlOlga MillánInstitut d’Alta TecnologiaBarcelona, Spa<strong>in</strong>www.iat-prbb.com/<strong>in</strong>gles/<strong>in</strong>dex.htmlFrançois TroncheCNRS (UMR 7148)Paris, FranceEvelyne CélérierPanlab SLUBarcelona, Spa<strong>in</strong>www.panlab.com| Alcohol sensitization and reward are<strong>in</strong>fluenced by circadian genes andrhythm (Abarca et al., Proc Natl AcadSci USA 99, 9026-30, 2002).131


ACRONYMContract number: LSHM-CT-2007-037765 |EC contribution: € 2 700 000 | Duration: 36 monthsStart<strong>in</strong>g date: 1 January 2007PHOTOLYSISSUMMARYFlash photolysis is widely applied <strong>in</strong> cellphysiology to <strong>in</strong>itiate neurotransmitterand other ligand-receptor <strong>in</strong>teractions <strong>in</strong>conditions that are subject to poor diffusionalaccess and receptor desensitisation,and for ligands that are particularlylabile. It has the potential to <strong>in</strong>itiate reactionson physiological time and spatialscales (sub-msec and sub-micron) <strong>in</strong> complextissues such as bra<strong>in</strong> slices and <strong>in</strong>vivo, and is <strong>of</strong>ten comb<strong>in</strong>ed with electrophysiologyand optical imag<strong>in</strong>g.However, this potential is unrealised <strong>in</strong> neuroscienceand medic<strong>in</strong>e <strong>in</strong> several areas:• photolabile ‘cages’ optimised to makeuse <strong>of</strong> the localisation achievable withexcitation by the two-photon effect;• wavefront modulation <strong>of</strong> photolysislight to make z axis location and spot sizereadily changeable;• application <strong>in</strong> high-throughput screen<strong>in</strong>gfor drug discovery <strong>of</strong> ligands act<strong>in</strong>g atrapidly desensitis<strong>in</strong>g neurotransmitterreceptors <strong>in</strong> the bra<strong>in</strong>.The PHOTOLYSIS consortium comprisesneuro physiologists, photochemists, opticalphysicists, specialists <strong>in</strong> high-throughputpatch clamp screen<strong>in</strong>g and ion channel targeteddrug discovery, to address theseareas. New photochemistry <strong>of</strong> cages comb<strong>in</strong>edwith new pulsed lasers and newadaptive optics will optimise the efficiency,depth and location <strong>of</strong> photolysis<strong>in</strong> whole bra<strong>in</strong> <strong>in</strong> vivo and <strong>in</strong> vitro.These developments will be comb<strong>in</strong>edwith deep imag<strong>in</strong>g to:• identify mediators and cell types <strong>in</strong> neurovascularcoupl<strong>in</strong>g <strong>of</strong> blood perfusionto neuronal activity;• applied to synaptic transmission to studypostsynaptic channels <strong>in</strong> situ, identifytheir role <strong>in</strong> synaptic plasticities; and• <strong>in</strong>vestigate the <strong>in</strong>teractions betweenmetabotropic receptors and fast transmitterchannels;• f<strong>in</strong>ally, adapt near-UV flash photolysis topatch clamp HTS technology, <strong>in</strong> order tocharacterise drugs act<strong>in</strong>g at fast activat<strong>in</strong>gand desensitis<strong>in</strong>g neurotransmitterreceptors, to study the functional pharmacology<strong>of</strong> genetically-l<strong>in</strong>ked channelopathies,and <strong>in</strong> develop<strong>in</strong>g somaticcell replacement therapies.Development <strong>of</strong> flash photolysis for deepuncag<strong>in</strong>g <strong>in</strong> vivo and high-throughputcharacterisation <strong>of</strong> neurotransmitter gatedion channels <strong>in</strong> drug discoveryBackgroundExperimentally it is difficult to separate the contributions<strong>of</strong> presynaptic and postsynaptic mechanismsto the efficiency and strength <strong>of</strong> asynapticconnection. The method <strong>of</strong> flash photolysis canprovide a way <strong>of</strong> determ<strong>in</strong><strong>in</strong>g the properties <strong>of</strong>synapses between neurones <strong>in</strong> situ that are currentlystudied only <strong>in</strong> recomb<strong>in</strong>ant receptors <strong>in</strong>vitro, and would allow the test<strong>in</strong>g <strong>of</strong> putativemediators <strong>of</strong> local vasoregulation <strong>in</strong> the bra<strong>in</strong>.These applications <strong>of</strong> photolysis <strong>in</strong> neuroscienceare impeded by the poor photochemical propertiesand stability <strong>of</strong> caged neurotransmitters, bythe unavailability <strong>of</strong> many mediators <strong>in</strong> photo -labile caged form, and by the unsuitability <strong>of</strong>present optical methods.Currently, high throughput screen<strong>in</strong>g methods t<strong>of</strong><strong>in</strong>d ligands act<strong>in</strong>g at bra<strong>in</strong> synapses use conventionalperfusion methods to apply the activat<strong>in</strong>gneurotransmitter or analogue. These methods aretoo slow to activate receptors on a physiologicaltimescale because <strong>of</strong> diffusional access to the cellsurface, and for this reason, potential medic<strong>in</strong>esthat affect the degree <strong>of</strong> activation <strong>of</strong> synapsesand act <strong>in</strong> a use-dependent way will not be optimallydetected. The application <strong>of</strong> this method <strong>in</strong>high-throughput screen<strong>in</strong>g to test for new medic<strong>in</strong>eshas the potential to detect use-dependentligands act<strong>in</strong>g at the rapidly desensitis<strong>in</strong>g am<strong>in</strong>oacid receptors that mediate neuronal signall<strong>in</strong>g.AimTo develop new photochemical probes and opticalmethods <strong>in</strong> localis<strong>in</strong>g and extend<strong>in</strong>g the range<strong>of</strong> photolysis for use <strong>in</strong> neuroscience; to adaptphotolysis to current parallel patch clamp methods<strong>in</strong> the development <strong>of</strong> new medic<strong>in</strong>es.Expected resultsImproved photochemical properties <strong>of</strong> probes,particularly mak<strong>in</strong>g better use <strong>of</strong> the twophotoneffect for localisation and extend<strong>in</strong>g therange <strong>of</strong> synaptic and local messenger systemsto which the method can be applied. Improvedmethods <strong>in</strong> drug discovery <strong>of</strong> ligands active atbra<strong>in</strong> synapses. Specific therapeutic target<strong>in</strong>g<strong>of</strong> genetically l<strong>in</strong>ked channelopathies and applications<strong>in</strong> develop<strong>in</strong>g somatic cell replacementtherapies.Potential applicationsTo <strong>in</strong>vestigate neurotransmitter receptors <strong>in</strong> synaptictransmission <strong>in</strong> situ. To <strong>in</strong>vestigate mediators<strong>in</strong> neurovascular regulation. To improve methods<strong>of</strong> deep imag<strong>in</strong>g <strong>in</strong> vivo. To develop better drugsact<strong>in</strong>g at synaptic receptors <strong>in</strong> the bra<strong>in</strong>.132


Key words: photolysis, caged neurotransmitters, synaptic transmission, synaptic plasticity, neurovascular regulation,wave front eng<strong>in</strong>eer<strong>in</strong>g, optical imag<strong>in</strong>g, high throughput screen<strong>in</strong>g, channelopathiesROLE OF <strong>SMEs</strong>The three high-tech <strong>SMEs</strong> <strong>in</strong> the Photolysis project, Flyion, GeneCraft and Tocris-Cookson,will play three important roles. One is to further develop the library <strong>of</strong> caged neurotransmitterligands available to neuroscience researchers as probes <strong>in</strong> experiments to <strong>in</strong>vestigatesynaptic transmission and its modification <strong>in</strong> disease. The second is to develop theapplication <strong>of</strong> photolysis <strong>in</strong> drug discovery to improve the detection <strong>of</strong> ligands that act atfast-respond<strong>in</strong>g neurotransmitter receptors. This will be based on exist<strong>in</strong>g parallel patchclamp technology modified to <strong>in</strong>troduce a light path for- irradiation with a pulse <strong>of</strong> near-UVlight to <strong>in</strong>itiate photorelease <strong>of</strong> the neurotransmitter. Thirdly, through their connectionswith<strong>in</strong> the community <strong>of</strong> drug discovery and ion channel therapies, the <strong>SMEs</strong> will beeffective <strong>in</strong> translat<strong>in</strong>g the proven power <strong>of</strong> photolysis <strong>in</strong> <strong>in</strong>vestigat<strong>in</strong>g synaptic functionto the task <strong>of</strong> identify<strong>in</strong>g potential drugs.The company Inserm Transfert takes care <strong>of</strong> the adm<strong>in</strong>istrative project management.Scientific coord<strong>in</strong>atorDavid OgdenCNRS UMR 8118Physiologie CérébraleUniversité René Descartes Paris 545 Rue des Sa<strong>in</strong>ts PeresF-75006 ParisFrancedavid.odgen@univ-paris5.frProject managerIsabelle GeahelInserm-TransfertParis, Franceisabelle.geahel@<strong>in</strong>serm-transfer.frwww.<strong>in</strong>serm-transfert.frPartnersSerge CharpakInstitut National de la Santéet de la Recherche MédicalINSERM FR 101Paris, FranceGail McConnellJohn Girk<strong>in</strong>University <strong>of</strong> StrathclydeGlasgow, United K<strong>in</strong>gdomMichael FejtFlyion GmbHTub<strong>in</strong>gen, Germanywww.flyion.comDuncan CrawfordTocris-Cookson Ltd.Bristol, United K<strong>in</strong>gdomwww.tocris.com/UKLadislav VyklyckyDept. <strong>of</strong> Cellular NeurophysiologyInstitute <strong>of</strong> PhysiologyPraha, Czech RepublicYair FeldGeneGraftIsrael133


ACRONYMContract number: LSHP-CT-2006-037587 |EC contribution: € 2 079 016 | Duration: 36 monthsStart<strong>in</strong>g date: 1 December 2006PlasmodiumdUTPaseSUMMARYThere are around 500 million cl<strong>in</strong>icalcases <strong>of</strong> malaria each year and about1-2 million people die from this debilitat<strong>in</strong>gdisease. There is an urgent need forthe development <strong>of</strong> new drugs because<strong>of</strong> drug resistance issues. New drugsshould have novel mechanisms <strong>of</strong> actionto prevent cross-resistance with exist<strong>in</strong>gdrugs. Some novels, drug-like and selective<strong>in</strong>hibitors <strong>of</strong> the enzyme deoxyurid<strong>in</strong>etriphosphate nucleotidohydrolase(dUTPase) from Plasmodium falciparum,the causative agent <strong>of</strong> malaria have beendiscovered. The role <strong>of</strong> this enzyme is tohydrolyse dUTP to dUMP, ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>ga low dUTP:dTTP ratio. The aim <strong>of</strong> thisproject is to optimise these early leadmolecules to generate late-stage leadsor precl<strong>in</strong>ical drug candidates.The project will <strong>in</strong>clude:• medic<strong>in</strong>al chemistry activities for thepreparation and optimisation <strong>of</strong> leadcompounds;• ADME-Tox assays to ensure that thecompounds have correct ‘drug-like’properties;• biological evaluation to determ<strong>in</strong>e theefficacy <strong>of</strong> the compounds;• mode <strong>of</strong> action studies;• crystallography <strong>of</strong> <strong>in</strong>hibitors with theenzyme active site to assist <strong>in</strong> the drugdesign process.Deoxyurid<strong>in</strong>e triphosphate nucleotidohydrolaseas a drug target aga<strong>in</strong>st MalariaBackgroundAs part <strong>of</strong> a Framework 5 programme (QLRT-2001-00305), the project team discovered a novel class<strong>of</strong> <strong>in</strong>hibitors, which selectively <strong>in</strong>hibit dUTPaseform Plasmodium falciparum, the causative agent<strong>of</strong> malaria.AimThe aim is to optimise these early lead molecules<strong>in</strong> order to generate advanced leads or precl<strong>in</strong>icaldrug candidates.Expected resultsThe expected results are compounds that areadvanced leads or precl<strong>in</strong>ical drug candidates forthe treatment <strong>of</strong> malaria.Potential applicationsThe potential applications <strong>of</strong> outputs <strong>of</strong> this projectare compounds, which could go through toprecl<strong>in</strong>ical development for the treatment <strong>of</strong>malaria and if successful proceed to cl<strong>in</strong>ical trials.134


Key words: Malaria, drug discoveryROLE OF <strong>SMEs</strong>This project is an excit<strong>in</strong>g collaboration between an SME, the Swedish Pharmaceuticalcompany Medivir AB and 4 academic <strong>in</strong>stitutions. The group has characterized theenzyme deoxyurid<strong>in</strong>e triphosphate nucleotidohydrolase (dUTPase) from the protozoanparasite Plasmodium falciparum, which causes malaria, <strong>in</strong> an approach to develop novelantimalarials. The project is a drug discovery project focus<strong>in</strong>g on the optimization anddevelopment <strong>of</strong> <strong>in</strong>hibitors <strong>of</strong> this promis<strong>in</strong>g new malaria drug target. Medivir is able tobr<strong>in</strong>g its considerable experience <strong>in</strong> drug discovery to the project. Medivir is driv<strong>in</strong>g theproject towards a precl<strong>in</strong>ical Candidate Drug status and carries a major part <strong>of</strong> the projectwork, <strong>in</strong>clud<strong>in</strong>g the synthesis <strong>of</strong> compounds and provision <strong>of</strong> a large compound libraryfor test<strong>in</strong>g as potential <strong>in</strong>hibitors <strong>of</strong> dUTPase. For this strong Swedish drug developmentSME, the development <strong>of</strong> an antimalarial drug target<strong>in</strong>g dUTPase, may <strong>in</strong> addition constitutea pro<strong>of</strong> <strong>of</strong> pr<strong>in</strong>ciple for dUTPase as a drug target for treatment <strong>of</strong> also other diseases.Scientific coord<strong>in</strong>atorIan GilbertSchool <strong>of</strong> Life SciencesUniversity <strong>of</strong> DundeeMSI/WTB/CIR ComplexDow StreetDundee DD1 5EHUnited K<strong>in</strong>gdomi.h.gilbert@dundee.ac.ukwww.dundee.ac.ukPartnersNils Gunnar JohanssonMedivir ABHudd<strong>in</strong>ge, Swedenwww.medivir.seDolores González PacanowskaInstituto de Parasitologíay Biomedic<strong>in</strong>a “López-Neyra”Consejo Superiorde Investigaciones CientíficasArmilla, Granada, Spa<strong>in</strong>www.ipb.csic.esKeith WilsonUniversity <strong>of</strong> YorkDepartment <strong>of</strong> ChemistryStructure Biology LaboratoryHesl<strong>in</strong>gton, United K<strong>in</strong>gdomwww.york.ac.ukReto BrunSwiss Tropical InstituteParasite ChemotherapyBasel, Switzerlandwww.sti.ch© Shutterstock135


ACRONYMContract number: LSHB-CT-2007-037933 | EC contribution: € 2 497 815 | Duration: 36 monthsStart<strong>in</strong>g date: 2 January 2007POC4lifewww.poc4life.euSUMMARYThis project aims to improve the healthcare<strong>of</strong> patients by elaborat<strong>in</strong>g a uniquePOC diagnosis platform which will helpspecialists to deliver an earlier diagnosisand to decide on appropriate treatment.The goal is to provide the cl<strong>in</strong>icians withmultiparametric measurement <strong>of</strong> thema<strong>in</strong> 4/5 essential markers and to supportdecision with a s<strong>of</strong>tware tool. Thiswill be a cost-effective breakthrough <strong>in</strong>the diagnosis market.Multiparametric quantum dot bioassayfor po<strong>in</strong>t <strong>of</strong> care diagnosisBackgroundEach year 377 000 new European citizens developlung cancer and 340 000 die from it. Studies showthat early diagnosis and accurate cancer typ<strong>in</strong>gcould save a number <strong>of</strong> lives. Laboratories nowadayshave a wide panel <strong>of</strong> reproducible diagnostictests at their disposal: these are mostly rout<strong>in</strong>etests realised <strong>in</strong> centralised laboratories. Theneeds for early diagnosis, multiparametric analysis<strong>of</strong> results and quick monitor<strong>in</strong>g <strong>of</strong> diseaseprogression or therapeutic sensitivity were progressivelyleft aside, whereas they could be fulfilledwith us<strong>in</strong>g decentralised diagnostic tools,close to the patient.Among the possible applications <strong>of</strong> this new concept,the partners have chosen to work on the primarydiagnosis <strong>of</strong> the histological types <strong>of</strong> lungcancer to help to give an improved <strong>in</strong>itial diagnosisand to elim<strong>in</strong>ate the 15-20 % problematic orlate diagnosed cases. The study will pay specialcare to women (lung cancer death rates forwomen have been still <strong>in</strong>creas<strong>in</strong>g <strong>in</strong> Europe s<strong>in</strong>cethe 1990s and marker patterns may be different).It will then have a huge impact on health by contribut<strong>in</strong>gto the fight aga<strong>in</strong>st cancer and the development<strong>of</strong> gender dimension <strong>in</strong> research. For thispurpose, the multidiscipl<strong>in</strong>ary project will <strong>in</strong>volveacademic researchers (from Germany, Spa<strong>in</strong> andFrance) and <strong>SMEs</strong> (from Sweden and the UK) gather<strong>in</strong>garound the <strong>in</strong>itiators <strong>of</strong> the project (the SMECEZANNE, the University <strong>of</strong> Strasbourg <strong>in</strong> Franceand the University <strong>of</strong> Potsdam <strong>in</strong> Germany) whichhave the skills to build a multiparametric device,to develop immunoassays and to design an <strong>in</strong>terpretations<strong>of</strong>tware.AimObjective 1: Elaborate an <strong>in</strong>novative medicaldevice: a unique po<strong>in</strong>t <strong>of</strong> care diagnosis platformwhich will help specialists to make earlier diagnosisand provide more appropriate treatments.Objective 2: Provide the best possible <strong>in</strong>tegration<strong>of</strong> parameters by means <strong>of</strong> a consortium composed<strong>of</strong> public and private partners such asresearch <strong>in</strong>tensive <strong>SMEs</strong> and academic entitiesEurope-wide.Objective 3: Elaborate the new device for a specificapplication: the primary diagnosis <strong>of</strong> the differenttypes <strong>of</strong> lung cancer. The project will thenhave a huge impact on health by contribut<strong>in</strong>g tothe fight aga<strong>in</strong>st cancer and the development <strong>of</strong>gender dimension <strong>in</strong> research.The objective <strong>of</strong> the project is to generalise thisapproach to comb<strong>in</strong>ations <strong>of</strong> immuno-assaymeasurements to deliver a clear diagnosis <strong>of</strong> thedisease or monitor<strong>in</strong>g <strong>in</strong>formation. The generalisationmeans first that the diagnosis should beaccessible to various types <strong>of</strong> medical practices(medical doctor to hospitals) and thus a low cost,easy to use ‘Po<strong>in</strong>t <strong>of</strong> Care’ (POC) device shouldbe developed. However, this should not bedone to the detriment <strong>of</strong> quality and precision.A homogeneous technology known for high levelprecision can therefore be a judicious choice.Generalisation also means that various pathologiescould be addressed: typically from 2 to 4 or 5immuno-assays. The project therefore aims toallow the simultaneous measurement <strong>of</strong> 4 to 5immuno-assays on the POC device with one draw<strong>of</strong> patient sample (1 droplet). F<strong>in</strong>ally, generalisationmeans universality <strong>of</strong> the measurement techniqueand <strong>of</strong> the data reduction process. In thisway, fluorescent measurement based on FRET(Fluorescence Resonance Energy Transfer) seemsan excellent choice, s<strong>in</strong>ce it may be extended<strong>in</strong> the future to other diagnostics such as DNAanalysis, coagulation, microbiology etc.136


Key words: lung cancer, po<strong>in</strong>t <strong>of</strong> care, quantum dots, uv light source, flash lamp, fluorescence, immuno-diagnosis,multiparameter, blood separation, expert system, molecule coupl<strong>in</strong>g, lum<strong>in</strong>escent tagsROLE OF <strong>SMEs</strong>The <strong>SMEs</strong> will br<strong>in</strong>g to the consortium the complementary and comprehensive expertiserequired by the other public researchers.CEZANNE S.A. br<strong>in</strong>gs competence <strong>in</strong> two complementary scientific and technical fields:immuno-assay development and scientific <strong>in</strong>strumentation, which over the years CEZAmanaged efficiently to cross-fertilise.FUJIREBIO DIAGNOSTICS br<strong>in</strong>gs competence related to antibody development andcharac terisation (hybridoma technology, phage display, gene expression analysis, c-DNAimmunisation, DNA-shuffl<strong>in</strong>g, aff<strong>in</strong>ity maturation) and competence <strong>in</strong> assay development.EDINBURGH INSTRUMENTS br<strong>in</strong>gs experience <strong>in</strong> flash lamps, laser diodes, fluorescencespectrometry and a prototype nanosecond plate reader.Scientific coord<strong>in</strong>atorEmmanuel BoisCezanne SAS280 allée Graham BellParc Scientifique Georges Besse30035 Nîmes cedex 1Francecontact@cezanne.frwww.cezanne.frPartnersOlle NilssonFujirebio DiagnosticsGöteborg, SwedenDesmond SmithEd<strong>in</strong>burgh Instruments2 Liv<strong>in</strong>gstonScotland, United K<strong>in</strong>gdomExpected resultsThe project should atta<strong>in</strong> the follow<strong>in</strong>g challeng<strong>in</strong>gobjectives:• develop a functional prototype <strong>of</strong> POC multiparametricmeasurement for immuno assays,based on Homogeneous Time Resolved Fluores -cence (HTRF), for which ma<strong>in</strong> characteristics are:equivalent to an A4 sheet <strong>of</strong> paper, cost <strong>of</strong> lessthan EUR 2 000, works with a sample dropletdeposited on a disposable reagent vessel conta<strong>in</strong><strong>in</strong>gdried reagents;• def<strong>in</strong>e the panel <strong>of</strong> assays and how to comb<strong>in</strong>ethem <strong>in</strong>to a decision mak<strong>in</strong>g s<strong>of</strong>tware (to bedeveloped).Potential applicationsMultiparametric diagnostics <strong>in</strong> the follow<strong>in</strong>gfields:• cancer;• prenatal diagnostics;• sepsis;• cardiac.Philippe PieriCentre National de la RechercheScientifiqueParis, FranceHans-Gerd LöhmannsröbenUniversity Of PotsdamInstitut für Chemie und Interdiszipl<strong>in</strong>äresZentrum für PhotonikPotsdam – Golm, GermanyYves CaristanCommissariat à l’Énergie AtomiqueGrenoble, FranceKlaus-Dieter WeltmannEckhard K<strong>in</strong>delInstitute Of Low TemperaturePlasma PhysicsGreifswald, GermanyRafael Mol<strong>in</strong>aHospital Cl<strong>in</strong>ic BarcelonaLaboratory <strong>of</strong> BiochemistryHospital Cl<strong>in</strong>ic CBarcelona, Spa<strong>in</strong>Petra StieberInstitute For Cl<strong>in</strong>ical ChemistryUniversity Hospital Munich-GrosshadernMunich, Germany© Shutterstock137


ACRONYMContract number: LSHP-CT-2006-037494 | EC contribution: € 2 345 358 |Duration: 36 monthsStart<strong>in</strong>g date: 1 December 2006PRIBOMALSUMMARYMalaria is one <strong>of</strong> the major public healthchallenges <strong>in</strong> the world, caus<strong>in</strong>g morethan one million deaths each year. Thedisease primarily affects children <strong>of</strong> thedevelop<strong>in</strong>g world. The available measures,such as personal protection ordrugs, have proven to be <strong>in</strong>sufficient tocontrol the disease. A safe, affordableand efficacious paediatric malaria vacc<strong>in</strong>e,which fits <strong>in</strong> the exist<strong>in</strong>g WHOExpanded Programme on Immunisation,would alleviate tremendous suffer<strong>in</strong>g <strong>in</strong>human k<strong>in</strong>d.Tak<strong>in</strong>g up this challenge, the PRIBOMALconsortium proposes to generate and test<strong>in</strong> precl<strong>in</strong>ical models the safety and efficacy<strong>of</strong> an <strong>in</strong>novative malaria vacc<strong>in</strong>e. Thevacc<strong>in</strong>e consists <strong>of</strong> a prime, to be adm<strong>in</strong>isteredat birth, <strong>of</strong> a novel recomb<strong>in</strong>ant BCGvector carry<strong>in</strong>g preferentially multipleantigens derived from the Plasmodiumfalciparum parasite, the cause <strong>of</strong> malaria.The prim<strong>in</strong>g vacc<strong>in</strong>e is followed at week 14after birth by a booster vacc<strong>in</strong>ation us<strong>in</strong>g<strong>in</strong>dustrially developed, recomb<strong>in</strong>ant adenoviralvector carry<strong>in</strong>g the identicalPlasmodium falciparum antigens as therBCG-based malaria vacc<strong>in</strong>e.Generation <strong>of</strong> these novel vacc<strong>in</strong>e candidates,as well as test<strong>in</strong>g <strong>in</strong> establishedand novel pre-cl<strong>in</strong>ical models to determ<strong>in</strong>epotency and safety, requires a comb<strong>in</strong>edEuropean effort to br<strong>in</strong>g togetherthe required expertise on basic parasitebiology, malaria epidemiology, diseaseonset and progression, recomb<strong>in</strong>ant vectortechnology, fundamental immunology,advanced animal models, andsophisticated proteomics. The <strong>in</strong>ternationalPRIBOMAL consor tium bundles allrequired experience and as such is wellpositioned to successfully conduct thisresearch programme.Precl<strong>in</strong>ical studies towards an affordable,safe and efficacious two-component paediatricMalaria vacc<strong>in</strong>eBackgroundIt is estimated that more than 300 million <strong>in</strong>dividualssuffer from acute disease caused by themalaria parasite and that more than 1 million peoplesuccumb to this disease each year. Malaria,which is highly endemic <strong>in</strong> sub-Saharan Africa,claims its victims predom<strong>in</strong>antly among childrenwith the peak <strong>in</strong>cidence <strong>of</strong> cl<strong>in</strong>ical malaria and90 % <strong>of</strong> malaria deaths <strong>in</strong> children younger than5 years.The challenge faced by the PRIBOMAL consortiumis to design a safe, affordable paediatric malariavacc<strong>in</strong>e that provides long last<strong>in</strong>g protectionaga<strong>in</strong>st malaria and that fits with<strong>in</strong> the exist<strong>in</strong>gWHO Expanded Programme on Immunisation (EPI)so as not to further complicate operational vacc<strong>in</strong>ationlogistics. The first vacc<strong>in</strong>ation that childrenwould receive is at birth with Bacille Calmette-Guér<strong>in</strong> (BCG) a live and attenuated stra<strong>in</strong> <strong>of</strong>Mycobacterium bovis, which is currently the onlyavailable vacc<strong>in</strong>e aga<strong>in</strong>st tuberculosis. BCG hasbeen globally used as the TB vacc<strong>in</strong>e for decadesand has proven to be safe <strong>in</strong> hundreds <strong>of</strong> millions<strong>of</strong> children. In recent years BCG receives additionalattention as a potential vacc<strong>in</strong>e vehicle.The PRIBOMAL consortium considers that abooster immunisation will be required to achievelong-last<strong>in</strong>g protection. Therefore, a choice wasmade to boost the rBCG.malaria vacc<strong>in</strong>e, given atbirth either alone or <strong>in</strong> addition to classical BCG,with a recomb<strong>in</strong>ant adenoviral vector, carry<strong>in</strong>gthe identical P. falciparum derived antigens, at14 weeks after birth, thus compliant with WHO EPIschedule. Like rBCG, replication deficient adenoviralvector has an excellent safety record withtens <strong>of</strong> thousands <strong>of</strong> patients receiv<strong>in</strong>g recomb<strong>in</strong>antadenoviral vectors <strong>in</strong> diverse gene therapyand vacc<strong>in</strong>ation trials without adverse effects.To ultimately eradicate malaria disease hundreds<strong>of</strong> millions <strong>of</strong> vacc<strong>in</strong>e dosages will need to bemanufactured at low cost per dose, given thatcountries <strong>in</strong> sub-Saharan Africa do not have theeconomic means to purchase expensive vacc<strong>in</strong>es.The manufacture <strong>of</strong> rBCG follows the exact sameprotocols and procedures as established for BCGand guarantees that sufficient doses <strong>of</strong> rBCGmalaria vacc<strong>in</strong>e can be manufactured at a priceper dose similar to BCG. Consortium memberCrucell has extensive expertise <strong>in</strong> adenoviralvacc<strong>in</strong>e manufactur<strong>in</strong>g, employ<strong>in</strong>g a mammaliancell l<strong>in</strong>e, coded PER.C6 ® , which can be cultured<strong>in</strong> suspension <strong>in</strong> large volumes. Therefore, thePRIMOBAL consortium members consider the proposedtwo-component paediatric malaria vacc<strong>in</strong>eto be affordable, thus applicable <strong>in</strong> develop<strong>in</strong>gcountries such as sub-Saharan Africa.AimTo demonstrate feasibility (safety and efficacy) <strong>in</strong>precl<strong>in</strong>ical studies <strong>of</strong> a novel, affordable, twocomponent,paediatric malaria vacc<strong>in</strong>e.Expected resultsThe ultimate deliverable <strong>of</strong> this programme is anefficacious paediatric malaria vacc<strong>in</strong>e candidatethat will eventually be advanced to GMP developmentand cl<strong>in</strong>ical trials. Besides reach<strong>in</strong>g this aim,the consortium expects that dur<strong>in</strong>g the execution<strong>of</strong> this programme extensive knowledge will begathered regard<strong>in</strong>g immunological features <strong>of</strong>different vacc<strong>in</strong>ation schedules, <strong>in</strong> comb<strong>in</strong>ationwith <strong>in</strong>formation on their protective ability. This<strong>in</strong>formation will help elucidate correlates <strong>of</strong> protectionand facilitate rational design <strong>of</strong> futuremalaria vacc<strong>in</strong>es.Potential applicationsIt can be envisioned that vacc<strong>in</strong>es aga<strong>in</strong>st otherdisease such as for <strong>in</strong>stance HIV, TB or even cancervacc<strong>in</strong>e development can directly benefitfrom the PRIBOMAL research. Like malaria thesediseases are considered to require vacc<strong>in</strong>esthat elicit strong humoral and cellular immuneresponses aga<strong>in</strong>st a broad range <strong>of</strong> epitopes.138


Key words: Malaria, rBCG, rAd35, paediatric vacc<strong>in</strong>eROLE OF <strong>SMEs</strong>This project forms part <strong>of</strong> a wider effort by the coord<strong>in</strong>at<strong>in</strong>g Dutch biotech SME Crucell todevelop a malaria vacc<strong>in</strong>e based on several pre-erythrocytic antigens presented bya BCG/adenovirus-based prime-boost approach. This FP6-<strong>funded</strong> project contributes tothe precl<strong>in</strong>ical test<strong>in</strong>g <strong>of</strong> this approach <strong>in</strong> three different animal models, which <strong>in</strong>volvesa number <strong>of</strong> European partner groups and thus requires support at European level.Crucell’s role <strong>in</strong> the project is very strong, with a large work-share <strong>in</strong> the generation <strong>of</strong> thecandidate product but also <strong>in</strong> all other work packages, underp<strong>in</strong>n<strong>in</strong>g the importance <strong>of</strong>the project for this SME-based European vacc<strong>in</strong>e development project.Scientific coord<strong>in</strong>atorJaap GoudsmitCrucell Holland B.V.Archimedesweg 4PO Box 20482301 CA Leiden, The Netherlandsj.goudsmit@crucell.comwww.crucell.comPartnersStefan H.E. KaufmannMax Planck Institutefor Infection BiologyBerl<strong>in</strong>, Germanywww.mpiib-berl<strong>in</strong>.mpg.deLeif L<strong>in</strong>dforsStockholm UniversityDepartment <strong>of</strong> ImmunologyStockholm, Swedenwww.wgi.su.seTom Van der PollAcademic Medical CentreUniversity <strong>of</strong> AmsterdamLaboratory <strong>of</strong> ExperimentalInternal Medic<strong>in</strong>eAmsterdam, The Netherlandswww.amc.uva.nlRonald BontropBiomedical Primate <strong>Research</strong> CentreRijswijk, The Netherlandswww.bprc.nl© Shutterstock139


ACRONYMContract number: LSHB-CT-2007-037740 | EC contribution: € 2 200 000 |Duration: 36 monthsPRISMStart<strong>in</strong>g date: 1 March 2007SUMMARYIn this specific targeted research project,cutt<strong>in</strong>g-edge nuclear magnetic resonance(NMR) techniques are used to developa sensitive, rapid and <strong>in</strong>tegrated approachto understand<strong>in</strong>g the mechanisms <strong>of</strong> lipidb<strong>in</strong>d<strong>in</strong>g prote<strong>in</strong>s. The project will generaliseand accelerate the efforts to characterisea range <strong>of</strong> peripheral membraneprote<strong>in</strong>s, thus provid<strong>in</strong>g new <strong>in</strong>sight <strong>in</strong>toan important class <strong>of</strong> prote<strong>in</strong>s which playa key role <strong>in</strong> regulat<strong>in</strong>g complex cellularpathways. Model membranes will betested to mimic various types <strong>of</strong> cellularmembranes for selected prote<strong>in</strong> moduleswhich will be prepared by specificadvanced tailored prote<strong>in</strong> expressionmethods. The generation <strong>of</strong> lipid librarieswill allow def<strong>in</strong>ition <strong>of</strong> membrane specificity,and sp<strong>in</strong> labels and micelle-form<strong>in</strong>gcompounds will facilitate the measurement<strong>of</strong> the angles and depths <strong>of</strong>bilayer <strong>in</strong>sertion. These advances <strong>in</strong> NMRmethodology will be complemented bynew computer modell<strong>in</strong>g approaches formicelle:prote<strong>in</strong> complexes. Predictivepr<strong>in</strong>ciples <strong>of</strong> membrane <strong>in</strong>sertion will beused to model membrane orientations <strong>of</strong>structures <strong>of</strong> prote<strong>in</strong>s. To demonstratethe impact for endocytosis, exocytosisand signal transduction, the protocolsand products will be developed andtested us<strong>in</strong>g the signall<strong>in</strong>g doma<strong>in</strong>s andmodules <strong>in</strong>volved <strong>in</strong> the traffick<strong>in</strong>g <strong>of</strong>membranes and modification <strong>of</strong> lipids.Phospholipid and glycolipid recognition,<strong>in</strong>teractions and structures by magnetic resonanceBackgroundLipids and the prote<strong>in</strong>s that b<strong>in</strong>d them are <strong>of</strong> significantsocietal value and medical importancedue to their central roles <strong>in</strong> health and disease,and their relevance to the discovery <strong>of</strong> novel therapeuticagents. Phospholipids such as phospho<strong>in</strong>ositidesand sph<strong>in</strong>golipids have crucial rolesboth <strong>in</strong> cancer development and progression.They act as bioactive lipid mediators, affect<strong>in</strong>gfundamental cellular functions which <strong>in</strong>clude proliferation,differentiation, survival, migration,adhesion, <strong>in</strong>vasion, and morphogenesis. Thesefunctions <strong>in</strong>fluence many biological processes<strong>in</strong>clud<strong>in</strong>g neurogenesis, angiogenesis, woundheal<strong>in</strong>g, immunity, and carc<strong>in</strong>ogenesis. While <strong>in</strong>itialdiscoveries on lipid b<strong>in</strong>d<strong>in</strong>g doma<strong>in</strong>s havespurred <strong>in</strong>terest among structural biologists, littleis known about the precise control or specificity <strong>of</strong>membrane <strong>in</strong>sertion and recognition. This projectwill therefore have effects on public health by aid<strong>in</strong>g<strong>in</strong> the design <strong>of</strong> new types <strong>of</strong> agents that b<strong>in</strong>dto membrane <strong>in</strong>teraction sites and provides newavenues to modulate target prote<strong>in</strong> activities.AimPrism project ma<strong>in</strong> objectives are:• test and validate model micelle systems tomimic properties <strong>of</strong> cellular membranes forresearch <strong>of</strong> membrane-associated prote<strong>in</strong>s;• develop molecular screen<strong>in</strong>g methods <strong>in</strong> orderto def<strong>in</strong>e lipid/micelle specificity pr<strong>of</strong>iles <strong>of</strong>prote<strong>in</strong> modules;• apply dynamic nuclear polarization methodsand paramagnetic sp<strong>in</strong> label studies for themeasurement <strong>of</strong> lipids and prote<strong>in</strong> <strong>in</strong>teractions;• design, express and screen novel tags andlipid b<strong>in</strong>d<strong>in</strong>g doma<strong>in</strong>s <strong>in</strong>volved <strong>in</strong> membranetraffick<strong>in</strong>g and signall<strong>in</strong>g;• test and evaluate new computer modell<strong>in</strong>gapproaches for membrane:prote<strong>in</strong> complexes.Expected resultsThe expected goals <strong>of</strong> this project are the developmentand dissem<strong>in</strong>ation <strong>of</strong> biophysical toolsand structural models for prote<strong>in</strong> membrane<strong>in</strong>teractions that can be used by other researchers<strong>in</strong> an <strong>in</strong>dustrial or academic environment. Thespecific results <strong>in</strong>clude:• tools for study<strong>in</strong>g prote<strong>in</strong> phospholipid <strong>in</strong>teractions;• NMR techniques us<strong>in</strong>g tags and DNP;• efficient preparation <strong>of</strong> membrane prote<strong>in</strong>sand <strong>in</strong>tracellular probes;• protocols for the preparation <strong>of</strong> membranemodels and lipid systems; and• new <strong>in</strong>sights <strong>in</strong>to prote<strong>in</strong>-lipid <strong>in</strong>teractions anddynamics.Potential applicationsThe proposed research will be focussed ona selection <strong>of</strong> model prote<strong>in</strong>s and membranetypes to achieve realistic goals. However, theresults <strong>of</strong> this project will be <strong>of</strong> wider importancedue to the provision <strong>of</strong> basic answers which canlater be applied to other members <strong>of</strong> the sameclass <strong>of</strong> prote<strong>in</strong>s, and general physico-chemicalpr<strong>in</strong>ciples can be extrapolated to other lipid <strong>in</strong>teract<strong>in</strong>gprote<strong>in</strong>s. Broad applicability is guaranteedby the fact that approximately a third <strong>of</strong> the proteomeand half <strong>of</strong> the known drug targets aremembrane-associated prote<strong>in</strong>s. The tools andresults will be used by researchers <strong>in</strong>terested <strong>in</strong>membrane-associated prote<strong>in</strong>s, lipidomics, functionaland structural genomics, biophysical techniques<strong>in</strong>clud<strong>in</strong>g NMR spectroscopy and DNPapplications, and groups <strong>in</strong>terested <strong>in</strong> membranebiology and signall<strong>in</strong>g mechanisms.140


Key words: membrane prote<strong>in</strong>, signal transduction, phospholipid, glycolipid, NMR spectroscopy, dynamic nuclear polarization,structural biologyROLE OF <strong>SMEs</strong>The PRISM project <strong>in</strong>cludes two SME partners. Oxford Instruments Molecular Biotools Ltd.(OIMBL) <strong>of</strong>fers advanced scientific <strong>in</strong>strumentation and expert knowledge for biomolecularanalysis. HyperSense is OIMBL’s groundbreak<strong>in</strong>g dynamic nuclear polarisation (DNP)polarizer which is capable <strong>of</strong> amplify<strong>in</strong>g the NMR signal to noise ratio by a factor <strong>of</strong> up to10 000. This <strong>in</strong>strument is the first commercial DNP system, and has been <strong>in</strong>stalled atHWB•NMR. This project provides PRISM with access to DNP-NMR technology for the study<strong>of</strong> prote<strong>in</strong>s and lipids.ProtaMAX Ltd. <strong>of</strong>fers bespoke mutagenesis, custom randomisation <strong>of</strong> prote<strong>in</strong> sequences,and efficient saturation mutagenesis to produce DNA libraries and designer prote<strong>in</strong>s <strong>in</strong>clud<strong>in</strong>gbiopharmaceuticals. ProtaMAX Platform Technology allows encod<strong>in</strong>g <strong>of</strong> selected or fullyrandomised am<strong>in</strong>o acids, for example, with<strong>in</strong> b<strong>in</strong>d<strong>in</strong>g site residues <strong>of</strong> a prote<strong>in</strong> structure.The technology was <strong>in</strong>vented and patented at the University <strong>of</strong> Aston, UK, and is availableto PRISM researchers to obta<strong>in</strong> and screen for novel prote<strong>in</strong> probes and tags.Scientific coord<strong>in</strong>atorMichael Overdu<strong>in</strong>University <strong>of</strong> Birm<strong>in</strong>ghamEdgbaston, Birm<strong>in</strong>gham, B15 2TTUnited K<strong>in</strong>gdomm.overdu<strong>in</strong>@bham.ac.ukwww.nmr.bham.ac.ukPartnersHarald SchwalbeJohann Wolfgang Goethe-UniversityBMRZ-Center for BiomolecularMagnetic ResonanceFrankfurt, GermanyKai SimonsMax Planck Institute <strong>of</strong> MolecularCell Biology and GeneticsDresden, GermanyJean GruenbergUniversité de GenèveFaculté des SciencesDépartement de BiochimieGeneva, SwitzerlandGerrit van MeerUtrecht UniversityUtrecht, The NetherlandsAndrew SowerbyOxford Instruments MolecularBiotools Ltd.Oxfordshire, United K<strong>in</strong>gdomwww.oxford-<strong>in</strong>struments.co.uk/wps/wcm/connect/Oxford+Instruments/Internet/HomeJohn SlackProtaMAX Ltd.Birm<strong>in</strong>gham, United K<strong>in</strong>gdomwww.protamax.com141


ACRONYMContract number: LSHB-CT-2006-036813 | EC contribution: € 2 540 651 | Duration: 36 monthsStart<strong>in</strong>g date: 1 November 2006PROLIGENproligen.euSUMMARYPROLIGEN aims to enhance the endogenousregenerative capacity <strong>of</strong> <strong>in</strong>juredkidneys based on <strong>in</strong>formation derivedfrom genomics/proteomics and functionalgenomics. The approach <strong>of</strong> PROLIGEN is:• to def<strong>in</strong>e and identify set <strong>of</strong> genes/prote<strong>in</strong>sassociated with functional recoveryfrom renal <strong>in</strong>jury;• to build up high throughput test systemsto follow the basic biologicalprocess <strong>in</strong>volved <strong>in</strong> regeneration and touse these read out systems for functionalgenomics; and• to develop biologicals and cell basedtherapy to foster proliferation.Currently, studies are focused on evaluat<strong>in</strong>gs<strong>in</strong>gle factors as growth factors orstem cell therapy. The project proposes toenhance regeneration by know<strong>in</strong>g howthe genes/prote<strong>in</strong>s that determ<strong>in</strong>e differentsteps <strong>in</strong> kidney regeneration arerelated, and how these sett<strong>in</strong>gs can be<strong>in</strong>fluenced to improve regeneration. Then,the project will provide new therapeutictools able to promote recovery from acuterenal failure (ARF) based on functionalgenomic studies and cell therapy.Hypoxic renal proliferationBackgroundPROLIGEN differs from previous approaches <strong>in</strong>that it splits the regeneration process <strong>in</strong>to thedifferent ma<strong>in</strong> biological process (apoptosis, formation<strong>of</strong> pro- versus anti-<strong>in</strong>flammatory mediators/macrophagephenotype and cell proliferation),and aims to study regeneration as the result <strong>of</strong> their<strong>in</strong>terdependence. The project takes <strong>in</strong>to accountthat macrophages are at the centre <strong>of</strong> a complexregulatory network receiv<strong>in</strong>g and distribut<strong>in</strong>gsignals from and to all biological process, thusaffect<strong>in</strong>g recovery. At variance with previous studiesparticularly focus is not only on the identification<strong>of</strong> markers relevant for regeneration ratherthan the use <strong>of</strong> functional genomic technologywhich provide a new network <strong>of</strong> gene function andnew platforms to deliver a new cellular basedtherapy strategy.AimExpected results• Provide new therapeutic tools able to promoterecovery from acute renal failure (ARF).• Ga<strong>in</strong> <strong>in</strong>sight <strong>in</strong>to pr<strong>in</strong>ciples <strong>of</strong> the regeneration.• Provide the conceptual basis for the development<strong>of</strong> new therapeutic strategies.Potential applicationsThe result<strong>in</strong>g gene function and new cell therapy<strong>in</strong>formation may provide the PROLIGEN consortiumthe necessary tools to deliver new biologicalsand cell-based therapies for kidney regeneration.Potential applications <strong>of</strong> the generated know -ledge to improve the regeneration <strong>in</strong> other tissuesavoid<strong>in</strong>g the use <strong>of</strong> stem cells may also result.PROLIGEN aims to enhance the endogenousregenerative capacity <strong>of</strong> <strong>in</strong>jured kidneys based on<strong>in</strong>formation derived from genomics/proteomicsand functional genomics.142


Key words: acute renal filure, regenerative medic<strong>in</strong>e, kidney regeneration, functional genomics, genomics,proteomics, macrophage therapyROLE OF <strong>SMEs</strong>The PROLIGEN consortium br<strong>in</strong>gs together selected academics, cl<strong>in</strong>itians and <strong>in</strong>dustryexperts. Three <strong>SMEs</strong> play key roles <strong>in</strong> the research activities <strong>of</strong> the project, namelyGalapagos NV provides its expertise on functional genomics, Genedata AG takes care <strong>of</strong>bio<strong>in</strong>formatics and ProtEra s.r.l. contributes to prote<strong>in</strong> synthesis.Scientific coord<strong>in</strong>atorGeorg<strong>in</strong>a HotterInstituto de InvestigacionesBiomédicas de BarcelonaConsejo Superior de InvestigacionesCientíficas (IIBB-CSIC)Rosellon 16108036 Barcelona, Spa<strong>in</strong>ghcbam@iibb.csic.eswww.csic.esPartnersBernhard BrüneUniversity <strong>of</strong> Frankfurt – Medical SchoolFrankfurt, Germanywww.uni-frankfurt.deJoan TorrasFundació Privada Institut d’InvestigacióBiomèdica de BellvitgeLab.4122 Experimental NephrologyL’Hospitalet de LlobregatBarcelona, Spa<strong>in</strong>www.csub.scs.esBob. v.d. WaterLeiden/Amsterdam Centerfor Drug <strong>Research</strong>Leiden UniversityLeiden, The Netherlandswww.leiden.eduJochen KoenigGenedata AGBasel, Switzerlandwww.genedata.com| PROLIGEN aims to enhancethe endogenous regenerativecapacity <strong>of</strong> <strong>in</strong>jured kidneysbased on <strong>in</strong>formation derivedfrom genomics/proteomicsand functional genomics.Richard JanssenGalapagos NVLeiden, The Netherlandswww.glpg.comRebecca del ConteProtERA s.r.l.Sesto Fiorent<strong>in</strong>oFirenze, Italywww.protera.it143


ACRONYMContract number: LSHB-CT-2006-037293 | EC contribution: € 1 492 500 | Duration: 24 monthsStart<strong>in</strong>g date: 1 September 2006QuAGSICwww.uni-ulm.de/quagsic/<strong>in</strong>dex.phpSUMMARYThe partners will develop methods and<strong>in</strong>struments to analyse the copy number<strong>of</strong> nucleic acid sequences down to the s<strong>in</strong>glecell/s<strong>in</strong>gle molecule level, with thegoal <strong>of</strong> develop<strong>in</strong>g an early diagnosis systemfor a children’s disease, namely hemophagocyticlymphohistiocytosis (HLH).The underly<strong>in</strong>g technique is amplificationbased count<strong>in</strong>g (ABC), which enablesresearchers to quantify the copy number<strong>of</strong> genetic sequences with a resolution<strong>of</strong> about 100 base pairs <strong>in</strong> s<strong>in</strong>gle cells.The method provides a resolution whichis <strong>of</strong> a magnitude higher than that <strong>of</strong>Fluorescence In Situ Hybridisation, andworks quantitatively with much lowersample amounts than quantitative PCR. Toprove ABC’s effectiveness for cl<strong>in</strong>ical applications,the partners will develop a s<strong>in</strong>glecell manipulation unit that picks cells froma solution and transfers them onto an<strong>in</strong>tegrated PCR and hybridisation slide(AmpliGrid). The AmpliGrid conta<strong>in</strong>s driedonPCR reagents, as well as hybridisationprobes to detect the presence and specificity<strong>of</strong> the PCR products. The s<strong>in</strong>gle cellson the AmpliGrid will then be processedautomatically <strong>in</strong> an <strong>in</strong>tegrated PCR andhybridisation mach<strong>in</strong>e (AmpliHyb). Cl<strong>in</strong>icalsamples will be <strong>in</strong>vestigated, <strong>in</strong> whichcopy number deviations are pathologic as<strong>in</strong> genetic diseases. As a model system,QuAGSiC chose HLH which is hard todiagnose and fatal without specific therapeuticmeasures, as well as trisomy 21,which is relevant <strong>in</strong> prenatal and postnataldiagnostics.Quantitative analysis <strong>of</strong> genes <strong>in</strong> s<strong>in</strong>gle cellsBackgroundMany basic questions <strong>in</strong> Biology and Medic<strong>in</strong>edemand methods for the analysis <strong>of</strong> the basic unit<strong>of</strong> life, the s<strong>in</strong>gle cell. The partners will thusdevelop methods and <strong>in</strong>struments to analyse thegenetic content <strong>of</strong> s<strong>in</strong>gle cells, with regard toquantitative variation <strong>of</strong> sequences (copy numbervariations), as well as qualitative variation <strong>of</strong>sequences (s<strong>in</strong>gle nucleotide polymorphisms).AimShortly after the end <strong>of</strong> the project, QuAGSiC willput on the market mach<strong>in</strong>es and consumablesthat allow gene measurements down to the s<strong>in</strong>glecell level with high precision, <strong>in</strong> a parallel format(an Ampligrid can accommodate 48 cells), witha high amount <strong>of</strong> automation.Expected resultsBy the end <strong>of</strong> the project the partners will be <strong>in</strong>a position to quickly market systems which allowgene analysis at the s<strong>in</strong>gle cell level at low cost,with high speed, reliability and throughput.Potential applicationsThe technologies developed demand a m<strong>in</strong>imumamount <strong>of</strong> material to be analysed. Withoutdoubt, the s<strong>in</strong>gle cell is the basic entity <strong>of</strong> a liv<strong>in</strong>gorganism (or it is even the whole organism).Therefore, apply<strong>in</strong>g the methods mentionedabove to s<strong>in</strong>gle cells is not only a technologicalchallenge but it is also the major important task<strong>in</strong> system biology over the com<strong>in</strong>g years, particularlyto be able to address medical diagnostics<strong>in</strong> the regime <strong>of</strong> s<strong>in</strong>gle cells. S<strong>in</strong>gle cell analysisbecomes more and more attractive because <strong>of</strong> limitedcell population <strong>of</strong> <strong>in</strong>terest, cell heterogeneity<strong>of</strong> samples, or when cells are isolated automaticallyas early dissem<strong>in</strong>ation <strong>of</strong> tumour cells.It is hoped that the project’s efforts will developbreakthrough analytic tools and systems for prevention,diagnosis, or monitor<strong>in</strong>g <strong>of</strong> a broad range<strong>of</strong> diseases.144


Key words: s<strong>in</strong>gle cell analysis, hybridization, amplification based count<strong>in</strong>g, AmpliGridROLE OF <strong>SMEs</strong>The three <strong>SMEs</strong> <strong>in</strong> the project have central roles:• MMI (Molecular Mach<strong>in</strong>es & Industries) is develop<strong>in</strong>g an automated cell picker from itssemi-automatic two dimensional cell selection tool, capillary based cell handl<strong>in</strong>g system,to a fully automated three dimensional cell f<strong>in</strong>d<strong>in</strong>g and sort<strong>in</strong>g system (cellector 3D).• Adavlytix is us<strong>in</strong>g its photolithographically structured microscope slide AmpliGrid thatis suitable for perform<strong>in</strong>g 48 different 1μl PCR reactions on the same substrate. Thespecial AmpliGrid surface chemistry will be used to def<strong>in</strong>e a physical platform for the<strong>in</strong>tegrated PCR and hybridisation at the s<strong>in</strong>gle cell level.• Genewave is develop<strong>in</strong>g an <strong>in</strong>tegrated system which will allow both the PCR and opticaldetection <strong>of</strong> hybridisation <strong>in</strong> an unsupervised s<strong>in</strong>gle mach<strong>in</strong>e.Scientific coord<strong>in</strong>atorClaude WeisbuchGenewave SASXTEC – Bâtiment 404École Polytechnique91128 PalaiseauFranceclaude.weisbuch@polytechnique.frwww.genewave.comPartnersWolfgang MannAdvalytix AGMünchen, Germanywww.advalytix.deStefan NiehrenMolecular Mach<strong>in</strong>es& Industries AG (MMI)Glattbrugg, Switzerlandwww.molecular-mach<strong>in</strong>es.comAndres MetspaluEstonian BiocentreTartu, Estoniawww.ebc.eeMarion SchneiderCl<strong>in</strong>ical Centre,University <strong>of</strong> UlmUlm, Germanywww.uni-ulm.de| Imag<strong>in</strong>g <strong>of</strong> an Ampligrid.145


ACRONYMContract number: LSHM-CT-2006-037846 | EC contribution: € 3 400 000 |Duration: 36 monthsStart<strong>in</strong>g date: 1 January 2007RATstreamwww.ratstream.euSUMMARYThe RATstream Consortium will concentrateon the comprehensive phenotypicalcharacterisation <strong>of</strong> rat models <strong>of</strong> neurodegenerativediseases such as Hunt<strong>in</strong>gton’sdisease (HD), Park<strong>in</strong>son’s disease (PD) andsp<strong>in</strong>ocerebellar ataxia type 17 (SCA17).Ultimately, the project will deliver a procedurefor low-cost automated drug screen<strong>in</strong>galong with a set <strong>of</strong> data describ<strong>in</strong>g thephenotype for each <strong>of</strong> the models.To achieve this goal, automated home cagesystems for behavioural and physiologicalphenotyp<strong>in</strong>g will be developed by two<strong>SMEs</strong> and validated <strong>in</strong>dependently by twoacademic partners, and <strong>in</strong>dividual data willbe <strong>in</strong>corporated <strong>in</strong>to an <strong>in</strong>tegrated databasedeveloped by a third SME. In a jo<strong>in</strong>teffort, the groups will develop a comprehensiveset <strong>of</strong> behavioural and physiologicalphenotyp<strong>in</strong>g procedures, <strong>in</strong>clud<strong>in</strong>g PETand DTI technologies, <strong>in</strong> order to detectsystematically neuropsychiatric correlates<strong>of</strong> neuronal dysfunction and disease progression<strong>in</strong> rat models <strong>of</strong> HD, PD, andSCA17. The result<strong>in</strong>g set <strong>of</strong> biomarkers willlead to a valid set <strong>of</strong> m<strong>in</strong>imised experimentsand markers best suited to provideread-out parameters <strong>in</strong> pre-cl<strong>in</strong>ical studiesapply<strong>in</strong>g novel substances delay<strong>in</strong>g orprevent<strong>in</strong>g neurodegeneration.European project on the characterisation<strong>of</strong> transgenic rat models for neurodegenerativeand psychiatric diseases: Automated home cageanalyses, live imag<strong>in</strong>g and treatmentBackground/AimRATstream is an ambitious European projectthat aims to characterise and use three transgenicrat models <strong>of</strong> neurological diseases which – <strong>in</strong>humans – present with a wide range <strong>of</strong> neurologicaland psychiatric phenotypes:• transgenic rat model <strong>of</strong> HD ( 1 );• transgenic rat model <strong>of</strong> PD overexpress<strong>in</strong>galpha-Synucle<strong>in</strong> with the A30P mutation; and• transgenic rat model <strong>of</strong> SCA17 with 64 expandedCAG repeats <strong>in</strong> the TATA b<strong>in</strong>d<strong>in</strong>g prote<strong>in</strong>. Suchtransgenic rat models are unique worldwide.The project aims to pursue a completely novelgene-to-function approach result<strong>in</strong>g <strong>in</strong> a comprehensivephenotyp<strong>in</strong>g process which will comprisethe follow<strong>in</strong>g components:• classical phenotyp<strong>in</strong>g;• monitor<strong>in</strong>g <strong>of</strong> behavioural and physiologicalperformance <strong>in</strong> fully automated physiologicaland behavioural home cage test systems;• non-<strong>in</strong>vasive imag<strong>in</strong>g technologies which havebeen adapted to small animals;• neuropathology;• microarray analysis.The project will apply this approach to all rat models<strong>in</strong> order to achieve comprehensive high-qualitycharacterisation <strong>of</strong> models.Two members <strong>of</strong> the consortium (TSE, New -Behavior) aim to develop automated home cagetest systems for rat models which do not exist yet,but which are imperative <strong>in</strong> view <strong>of</strong> the upcom<strong>in</strong>glarge number <strong>of</strong> transgenic rat models <strong>in</strong> both <strong>in</strong>dustryand academia. Collaboration with the academicpartners FAU and Uni Tüb<strong>in</strong>gen will provide an optimalenvironment for development and ref<strong>in</strong>ement<strong>of</strong> home cages which are validated via correlationwith data from classical read-outs and by crosscomparison between two experienced academicpartners. Cage systems will be suitable for cont<strong>in</strong>uousmonitor<strong>in</strong>g <strong>of</strong> spontaneous, social, cognitive,emotional and physiological measures(dr<strong>in</strong>k<strong>in</strong>g, feed<strong>in</strong>g, metabolic performance/calorime -try, telemetry for temperature and biopotentials) <strong>in</strong>home-cage-like environments for rats.This phenotyp<strong>in</strong>g set up (1-5) will be used todevelop a m<strong>in</strong>imised and essential set <strong>of</strong> biomarkers,<strong>in</strong> order to monitor disease progressionreliably <strong>in</strong> the transgenic rat models <strong>of</strong> PD, HD,and SCA17. Phenotype data are also correlated toneuropathological features such as prote<strong>in</strong> aggregates,neuronal cell loss, and neurotransmitteralteration at different disease stages. The phenotyp<strong>in</strong>gapproach will be used to characterise foreach disease model a m<strong>in</strong>imised set <strong>of</strong> markersbest suited as read-outs <strong>in</strong> pre-cl<strong>in</strong>ical studies,apply<strong>in</strong>g novel compounds delay<strong>in</strong>g or prevent<strong>in</strong>gneurodegeneration.The objective <strong>of</strong> this project will be to provide thepro<strong>of</strong>-<strong>of</strong>-pr<strong>in</strong>ciple that it is possible <strong>in</strong> the rat:• to develop, validate, and use standardised automatedhome cage systems, and to adapt <strong>in</strong> vivoimag<strong>in</strong>g techniques for phenotyp<strong>in</strong>g neurologicaland cognitive function (1 st year);• to harvest large data sets on gene functions andcorrespond<strong>in</strong>g phenotypes there<strong>of</strong> (2 nd year);• to determ<strong>in</strong>e and validate a m<strong>in</strong>imised set <strong>of</strong>predictive parameters (2 nd year) and experimentsas well as <strong>of</strong> appropriate time slots foreach rat model (low-cost approach); and• to develop and apply specific quality standardsapplicable for phenotyp<strong>in</strong>g tools and models(over the entire project duration);• furthermore, these rat models will be usedto scrut<strong>in</strong>ise novel experimental, pre-cl<strong>in</strong>icaltreatments (year 1-3), chiefly with regard toeffectiveness, side-effects, applicability, andtransferability.Expected results• Validated novel automated behavioural andphysiological test systems.• Behavioural markers derived from correlationanalysis <strong>of</strong> data from automated and classicalscreen<strong>in</strong>g for transgenic rats.• Data on MRI (DTI), PET and Microarray expressionpr<strong>of</strong>il<strong>in</strong>g as regards disease progression <strong>in</strong>transgenic rats.146


Key words: bra<strong>in</strong> research, neurodegeneration, transgenic animal models, comprehensive phenotyp<strong>in</strong>g,automated behavioral phenotyp<strong>in</strong>g, <strong>in</strong> vivo imag<strong>in</strong>g, pre-cl<strong>in</strong>ical treatment studiesROLE OF <strong>SMEs</strong>Four <strong>SMEs</strong>, shar<strong>in</strong>g 30% <strong>of</strong> the project’s research budget, play key roles <strong>in</strong> the project. TSESystems, based <strong>in</strong> Bad Homburg, Germany and New Behavior, based <strong>in</strong> Zurich, Switzerland,develop cage systems for automated screen<strong>in</strong>g for behavioural, cognitive and physiologicalmalfunctions <strong>of</strong> transgenic rat models. The aim is to identify m<strong>in</strong>imal parameter sets as regardsnumber <strong>of</strong> treated animals, study time and number <strong>of</strong> parameters to be applied <strong>in</strong> precl<strong>in</strong>icaltreatment studies. Those systems will be validated aga<strong>in</strong>st classical methods <strong>of</strong> screen<strong>in</strong>g byacademic partners <strong>of</strong> the consortium. Trophos S.A., a French biopharmaceutical company, specialis<strong>in</strong>g<strong>in</strong> the discovery and development <strong>of</strong> drugs for neurodegenerative diseases optimisestwo promis<strong>in</strong>g drug candidates for precl<strong>in</strong>ical studies and develops respective analyticalmethods. CrossL<strong>in</strong>ks, a sp<strong>in</strong>-<strong>of</strong>f company <strong>of</strong> the Department <strong>of</strong> Bio<strong>in</strong>formatics <strong>of</strong> theErasmus University Medical Center <strong>in</strong> Rotterdam, develops, adjusts, implements and hostsa data collection, storage and analysis system to support high-throughput (HTP) data collectedfrom automated cages, genomics data and imag<strong>in</strong>g data. One <strong>of</strong> the crucial aims is thecalculation <strong>of</strong> the m<strong>in</strong>imised sets <strong>of</strong> parameters and markers best suited for treatment studies.• Full scale phenotyp<strong>in</strong>g data for tg rats.• Standardised progression features <strong>of</strong> tg rats.• M<strong>in</strong>imised parameter sets for pre-cl<strong>in</strong>ical trials<strong>in</strong> transgenic rat models.• Power calculation for pre-cl<strong>in</strong>ical trials.• Pharmocok<strong>in</strong>etic and toxicity data for compoundsto be applied <strong>in</strong> pre-cl<strong>in</strong>ical trials.• Study reports on precl<strong>in</strong>ical trials.• Data base for phenotyp<strong>in</strong>g and treatment studies<strong>of</strong> transgenic rats.Potential applicationsThe commercial impact <strong>of</strong> the project can be estimatedexplicitly for the two <strong>SMEs</strong> engaged <strong>in</strong> development<strong>of</strong> automated home cage test systems.NewBehavior expects a grow<strong>in</strong>g share (10-25%) <strong>in</strong>the market for rat behavioural equipment, estimatedto be about €5 million per annum <strong>in</strong> Europeand € 15 million worldwide. TSE expects, <strong>in</strong> 2008,a share <strong>in</strong> Europe worth € 1.5 million and, for therest <strong>of</strong> the world, worth €0.15 million. In 2009, thisis expected to <strong>in</strong>crease up to € 3.75 million <strong>in</strong>Europe and € 1.8 million <strong>in</strong> the rest <strong>of</strong> the worldrespectively. While the market itself is not large <strong>in</strong>comparison with other fields <strong>of</strong> biotechnology, onecan expect susta<strong>in</strong>ability over a long period, s<strong>in</strong>ceautomated home-cage test<strong>in</strong>g systems will graduallyreplace exist<strong>in</strong>g rat test<strong>in</strong>g equipment <strong>in</strong> everyuniversity and larger pharmaceutical company.Big pharmaceutical companies such as Boehr<strong>in</strong>gerIngelheim and Novartis have already expressed<strong>in</strong>terest <strong>in</strong> the generated transgenic rat models <strong>of</strong>PD and HD. With widespread distribution <strong>of</strong> themodels and their proven validity for therapeuticalstudies, this <strong>in</strong>terest and thus the <strong>in</strong>terest <strong>in</strong> thebehavioural test systems will be further <strong>in</strong>creased.For <strong>in</strong>stance, based on the publication <strong>of</strong> the rat HDmodel( 2 ), more than 40 academic and pharmaceuticalpartners were <strong>in</strong>terested <strong>in</strong> <strong>in</strong>vestigat<strong>in</strong>g treatmenttools (stem cells, drugs, viruses) with thehelp <strong>of</strong> this model. With the publication <strong>of</strong> the PDand SCA17 models, an even greater <strong>in</strong>terest is foreseeable(for PD because <strong>of</strong> the limitations <strong>of</strong> themouse models and because <strong>of</strong> the impact <strong>in</strong> drugdevelopment for pharmaceutical companies).For Trophos, the commercial ga<strong>in</strong> consists <strong>of</strong>a potential reduction <strong>in</strong> the risk to further cl<strong>in</strong>icaldevelopment <strong>of</strong> its drug candidate for the <strong>in</strong>dicationtargeted <strong>in</strong> this STREP, <strong>in</strong> case the models arevalidated and found predictive <strong>of</strong> the human disease.This can lead to significant advantage toother commercial competitors, once outcomescan be approved <strong>in</strong> cl<strong>in</strong>ical trials <strong>in</strong> humans, andcan po<strong>in</strong>t to significant potential earn<strong>in</strong>gs.CrossL<strong>in</strong>ks’ product, namely an <strong>in</strong>tegrated databaseand s<strong>of</strong>tware tool for complex phenotyp<strong>in</strong>g<strong>of</strong> transgenic animals, will bridge a gap <strong>in</strong> the market.To our knowledge, such a tool does not exist.References(1) von Hörsten et al. 2003, Hum Mol Genet 12:617-624.(2) Idem.Scientific coord<strong>in</strong>atorOlaf RiessProject managerHolm GraessnerEberhard-Karls-Universität Tüb<strong>in</strong>genDepartment <strong>of</strong> Medical GeneticsCalwerstr. 772076 Tüb<strong>in</strong>gen, Germanyholm.graessner@med.uni-tueb<strong>in</strong>gen.dewww.uni-tueb<strong>in</strong>gen.de/kl<strong>in</strong>ische_genetikPartnersStephan von HoerstenFriedrich-Alexander-Universität ErlangenGermanywww.fpz.uni-erlangen.de/Exp_Biomediz<strong>in</strong>.htmHans-Peter LippNewBehavior AGSwitzerlandwww.newbehavior.comSilvia BrendaTSE Systems GmbHGermanywww.newbehavior.comBertrand TavitianCommissariat à l’Énergie AtomiqueFrancewww-dsv.cea.fr/en/<strong>in</strong>stituts/<strong>in</strong>stitut-d-imagerie-biomedicale-i2bm/unites-de-recherche/service-hospitalierfrederic-joliot-shfj-a-syrota/laboratoired-imagerie-moleculaire-experimentale-limeRebecca PrussTrophos S.A.Francewww.trophos.comRonald Nan<strong>in</strong>gaCrossL<strong>in</strong>ks B.V.The Netherlandswww.crossl<strong>in</strong>ks-it.comAnnemie van der L<strong>in</strong>denUniversity <strong>of</strong> AntwerpBelgiumwebh01.ua.ac.be/biomag147


ACRONYMContract number: LSHP-CT-2006-037276 |EC contribution: € 1 770 361 | Duration: 36 monthsStart<strong>in</strong>g date: 1 January 2007RespVirusesmedical-surveillance.com/<strong>in</strong>dex.htmlSUMMARYThe RespViruses project will study the<strong>in</strong>nate and acquired immune response <strong>of</strong>the elderly aga<strong>in</strong>st the new and knownrespiratory viruses. Cl<strong>in</strong>ical and basicresearch aspects will be addressedequally, and new diagnostic assays toevaluate the immune status <strong>of</strong> the elderlywill be developed.Immune response to viral respiratory<strong>in</strong>fections and vacc<strong>in</strong>ation <strong>in</strong> the elderlyBackgroundDur<strong>in</strong>g the last few years some new respiratoryviruses (HMPV/hCoV-NL63/SARS/Bocavirus/fluH5N1) have emerged. In addition to other viruses,such as RSV, EBV, and Paramyxoviruses, they areable to <strong>in</strong>duce severe respiratory diseases <strong>in</strong>high-risk patients, <strong>in</strong> particular young childrenand elderly.AimThe first objective <strong>of</strong> the project will be to studythe <strong>in</strong>nate and acquired immune response <strong>of</strong> theelderly aga<strong>in</strong>st the new and known respiratoryviruses, both cl<strong>in</strong>ical and basic research will beaddressed, <strong>in</strong> addition, a new diagnostic assays toevaluate the immune status <strong>of</strong> the elderly will bedeveloped. With<strong>in</strong> the project, an animal model forthe <strong>in</strong>vestigation <strong>of</strong> the elderly’s immune responsewill be established. In this model, antiviral agentswill be tested for their ability to support thepatient’s immune response. Up to 40 000 elderlysera collected dur<strong>in</strong>g the last 9 years will be testedfor antibodies to emerg<strong>in</strong>g respiratory viruses(HCoV-NL63/HMPV/RSV/EBV/fluH5N1), provid<strong>in</strong>ga wide view <strong>of</strong> the epidemiology <strong>of</strong> theseviruses. For a precise view on the elderly’s immuneresponse to the viruses, a def<strong>in</strong>ed and uniformpanel <strong>of</strong> relevant cl<strong>in</strong>ical data related to respiratory<strong>in</strong>fections will be collected. Internationallystandardised prospective data m<strong>in</strong><strong>in</strong>g and a newmulti-l<strong>in</strong>gual s<strong>of</strong>tware tool will be developedwith<strong>in</strong> the project and used by the partners.Expected resultsThe project expects to ga<strong>in</strong> detailed knowledgeon the <strong>in</strong>nate and acquired immune responseto emerg<strong>in</strong>g respiratory viruses <strong>in</strong> the elderly.A thorough basic <strong>in</strong>vestigation <strong>of</strong> emerg<strong>in</strong>g respiratoryviruses will provide further handles todevelop antiviral strategies based on siRNA andexternal guide sequences (EGSs). Furthermore,known antivirals will be evaluated with the f<strong>in</strong>algoal to support the elderly’s immune responsewhilst reduc<strong>in</strong>g mortality <strong>in</strong> the elderly caused byrespiratory <strong>in</strong>fections.Potential applicationsNew diagnostic assays; new antiviral therapies;optimised treatment and vacc<strong>in</strong>ation strategies;new s<strong>of</strong>tware tool for surveillance and cl<strong>in</strong>icaldata m<strong>in</strong><strong>in</strong>g.148


Key words: new respiratory viruses, immune response <strong>of</strong> the elderly, mouse models, diagnosis, siRNA, EGSROLE OF <strong>SMEs</strong>Three European <strong>SMEs</strong> are partners <strong>in</strong> RespViruses, and are based <strong>in</strong> Belgium, Germany andSpa<strong>in</strong>. These <strong>SMEs</strong> will receive approximately 50 % <strong>of</strong> the project budget. Hav<strong>in</strong>g as partnerINGENASA skilled <strong>in</strong> enzyme immunoassays, monoclonal antibodies production, nucleicacid clon<strong>in</strong>g and recomb<strong>in</strong>ant prote<strong>in</strong> expression will help to develop new prototypes fordiagnostic assay development <strong>in</strong> respiratory diseases. INGENASA is a SME Biotechnologycompany dedicated to the research, development, production and commercialisation <strong>of</strong>products for diagnostic sector with 25 years’ history <strong>in</strong> this field, ma<strong>in</strong>ly for viruses thataffect livestock animals or pets. INGENASA is also active <strong>in</strong> areas <strong>of</strong> prevention <strong>of</strong> animaldiseases (vacc<strong>in</strong>es) and has participated <strong>in</strong> several <strong>funded</strong> European <strong>projects</strong> (BRIDGE,BIOTECH, FAIR, FP5 and FP6 programmes).The Belgian SME, RNA-TEC, with its pr<strong>of</strong>ound knowledge and expertise <strong>in</strong> oligonucleotidechemistry plays a crucial role <strong>in</strong> the project by design<strong>in</strong>g and synthesiz<strong>in</strong>g suitably stabilizedsiRNAs and external guide sequences that target highly conserved RNA sequences<strong>of</strong> the respiratory viruses that are the subject <strong>of</strong> the study. The partners will test thesecompounds <strong>in</strong> vitro and also <strong>in</strong> suitable animal models. A long term goal <strong>of</strong> the project isto identify potent lead compounds that can be further exploited as potential antiviraltherapeutics us<strong>in</strong>g appropriate delivery systems that we can access.As s<strong>of</strong>tware developer and consulter <strong>in</strong> IT departments, SME Mattes Hamann will cover twomean parts dur<strong>in</strong>g the project. One will be the <strong>in</strong>ternal communication and the presentation<strong>of</strong> the project <strong>in</strong>formation. In the other part he is responsible for collect<strong>in</strong>g and evaluat<strong>in</strong>gmedical data. Therefore MH will develop multil<strong>in</strong>gual s<strong>of</strong>tware for acquir<strong>in</strong>g relevantmedical data around respiratory disease. SME MH already made some needful experiences<strong>in</strong> surveillance tools. MH will create and develop the project website, a Contact ManagementSystem and a s<strong>of</strong>tware tool for acquir<strong>in</strong>g project <strong>in</strong>formation. He will also consult any teammember if necessary.Scientific coord<strong>in</strong>atorOliver SchildgenInstitute for Medical MicrobiologyImmunology, and ParasitologyDepartment <strong>of</strong> VirologyUniversity <strong>of</strong> BonnSigmund-Freud-Strasse 2553105 Bonn, Germanyo.schildgen@medical-surveillance.euwww1.uni-bonn.de/startseite/jsp/<strong>in</strong>dex.jspPartnersMaria Grazia CusiUniversity <strong>of</strong> SienaSiena, Italywww.unisi.itLia van der HoekAcademic Medical CenterAmsterdam, The Netherlandswww.amc.uva.nlCather<strong>in</strong>e ManohaUniversity Hospital DijonDijon, Francewww.chu-dijon.frMatthias HamannHamannGermanywww.hamann-s<strong>of</strong>tware.deBrian SproatRNA-TECLeuven, Belgiumwww.rna-tec.comBeatriz LazaroINGENASASpa<strong>in</strong>www.<strong>in</strong>genasa.esMichael Kle<strong>in</strong>esUniversity Hospital AachenAachen, Germanywww.ukaachen.de/content/folder/1202162149


ACRONYMSAGEContract number: LSHB-CT-2007-037241 | EC contribution: € 1 843 427 | Duration: 36 monthsStart<strong>in</strong>g date: 1 April 2007SUMMARYAn attractive alternative to the currentstate-<strong>of</strong>-the-art <strong>in</strong> prote<strong>in</strong> production, isthe use <strong>of</strong> plant systems for the production<strong>of</strong> pharmaceutical glycoprote<strong>in</strong>s(<strong>in</strong>clud<strong>in</strong>g antibodies), given their costefficiency and overall safety. The SAGEproject targets an improved plant productionplatform for pharmaceutical glycoprote<strong>in</strong>s,to produce large quantities <strong>of</strong>antibodies for use <strong>in</strong> cancer diagnosticand therapeutic systems.SME-led antibody glyco-eng<strong>in</strong>eer<strong>in</strong>gBackgroundThe use <strong>of</strong> plant systems for the production <strong>of</strong>pharmaceutical glycoprote<strong>in</strong>s (<strong>in</strong>clud<strong>in</strong>g antibodies)<strong>of</strong>fers an attractive alternative to the currentstate-<strong>of</strong>-the-art <strong>in</strong> prote<strong>in</strong> production, given theircost efficiency and overall safety. Produc<strong>in</strong>g largequantities <strong>of</strong> antibodies for use <strong>in</strong> cancer diagnosticand therapeutic systems us<strong>in</strong>g plant systemscould therefore prove a viable and f<strong>in</strong>anciallysound approach.However, the differences <strong>in</strong> glycan structuresadded by plants, <strong>in</strong> comparison to those found <strong>in</strong>humans, pose significant obstacles and <strong>in</strong> factresearchers recognise that the plant speciesused, as well as the tissue and cell type and theage, have a huge impact on the f<strong>in</strong>al glyc<strong>of</strong>orm <strong>of</strong>an antibody.AimThe SAGE project targets an improved plant productionplatform for pharmaceutical glycoprote<strong>in</strong>s.The partners, a high-calibre team <strong>of</strong> experts<strong>in</strong> plant-based production technology andimmunology, will use four plant-based expressionsystems (<strong>in</strong>clud<strong>in</strong>g transgenic plants, virus<strong>in</strong>fectedplants and transformed plant cell l<strong>in</strong>es)and mammalian cells as a control to generatea therapeutic antibody that recognises the wellcharacterisedcarc<strong>in</strong>oembryonic antigen (CEA),as well as their experience and know-how tolaunch prote<strong>in</strong> therapeutics on the market.The partners, part <strong>of</strong> an <strong>in</strong>ternational consortium<strong>of</strong> four research organisations, one small andmedium-sized enterprise (SME) and two companies,will produce an antibody as a panel <strong>of</strong> differentglyc<strong>of</strong>orms, which will be tested for thefollow<strong>in</strong>g:• stability;• efficacy (e.g. <strong>in</strong> Fc-receptor b<strong>in</strong>d<strong>in</strong>g assays,tumour cell b<strong>in</strong>d<strong>in</strong>g assays and tumour graft<strong>in</strong>g);• pharmacok<strong>in</strong>etic properties, such as serum halflife and antibody-dependent cellular cytoxicity(ADCC).The project partners will use the results todevelop safer and more active glyc<strong>of</strong>orm varietiesfor therapeutic applications.By us<strong>in</strong>g the plant expression systems and BY-2cells to generate the same recomb<strong>in</strong>ant antibody,the consortium targets the production <strong>of</strong> H10,a human full-length immunoglobul<strong>in</strong> G (IgG) thatrecognises the CEA.SAGE will also conduct a comprehensive, comparativestudy to establish how the structural, functionaland cl<strong>in</strong>ical properties <strong>of</strong> the antibody are<strong>in</strong>fluenced by the glycan structures. The projectpartners will compare the properties <strong>of</strong> the H10antibodies with those <strong>of</strong> a control H10 moleculegenerated <strong>in</strong> Ch<strong>in</strong>ese Hamster Ovary (CHO) cells.150


Key words: glycol-eng<strong>in</strong>eer<strong>in</strong>g, plant-made pharmaceuticals, recomb<strong>in</strong>ant antibody, transgenic plantsROLE OF <strong>SMEs</strong>greenovation Biotech GmbH has developed <strong>in</strong>novative technologies for the production <strong>of</strong>prote<strong>in</strong>s <strong>in</strong> mosses. The production technology is based on prote<strong>in</strong> secretion <strong>in</strong>to thesurround<strong>in</strong>g medium <strong>of</strong> mosses which are cultivated under liquid conditions <strong>in</strong> photobioreactors.Moreover, greenovation has developed expertise <strong>in</strong> the genetic modification <strong>of</strong>mosses and <strong>in</strong> plant glyco-eng<strong>in</strong>eer<strong>in</strong>g. The SME will produce the H10 antibody <strong>in</strong> mossand the effect <strong>of</strong> glycan modifications on therapeutic applications will be analysed <strong>in</strong> vitroand <strong>in</strong> vivo.Expected resultsThe use <strong>of</strong> advanced plant-based expression technologieswill help SAGE generate <strong>in</strong>novative therapeuticand diagnostic antibodies. The consortiumwill establish which best plant-based expressionplatform should be used to produce therapeuticantibodies, as well as identify the glycan structuresthat give antibodies superior properties <strong>in</strong>a cl<strong>in</strong>ical sett<strong>in</strong>g.The team will also determ<strong>in</strong>e the effects the variousplant-derived glycans have on the physicaland functional properties <strong>of</strong> antibodies. Thisaction will support SAGE’s <strong>in</strong>tention to produceimproved antibody-based therapeutics with superiorperformance, as well as to provide treatmentfor many more people who need it. Ultimately,SAGE will be <strong>in</strong>strumental <strong>in</strong> improv<strong>in</strong>g healthcarefor everyone and <strong>in</strong> br<strong>in</strong>g<strong>in</strong>g down the costs fortreatment.With strong bus<strong>in</strong>ess support, SAGE will convertany new knowledge or product developed dur<strong>in</strong>gthe duration <strong>of</strong> the three-year project directly<strong>in</strong>to strategic advantage. The project partnerBayer BioScience will utilise IP managementsupport to conduct IP searches and secure extraIP protection, if needed.SAGE will also transfer the acquired knowledgeto other scientific groups work<strong>in</strong>g <strong>in</strong> the samefield. Results and <strong>in</strong>formation will be dissem<strong>in</strong>atedvia electronic mail, peer-reviewed articles,abstracts and posters. The SAGE consortiumwebsite will also make key f<strong>in</strong>d<strong>in</strong>gs available tothe public.Scientific coord<strong>in</strong>atorStefan SchillbergFraunh<strong>of</strong>er-Institut für Molekularbiologieund Angewandte Oekologie IMEDepartment <strong>of</strong> Plant BiotechnologyForckenbeckstrasse 652074 Aachen, Germanystefan.schillberg@ime.fraunh<strong>of</strong>er.dewww.ime.fraunh<strong>of</strong>er.de/EN/<strong>in</strong>dex.jspPartnersYuri GlebaICON GeneticsHalle, Germanyicongenetics.com/html/home.htmGilbert Gorrgreenovation Biotech GmbHFreiburg, Germanywww.greenovation.com/english/<strong>in</strong>dex.phpGerben van EldikBayer BioScienceGhent, Belgiumwww.bayer.be/cms/benelux/byc_cpstd_befr.nsf/Dirk BoschDion FlorackGerard RouwendalPlant <strong>Research</strong> International B.V.Wagen<strong>in</strong>gen, The Netherlandswww.pri.wur.nl/UKEva StogerUniversity <strong>of</strong> Natural Resourcesand Applied Life SciencesVienna, Austriawww.boku.ac.at/home.htmlHardev S PandhaUniversity <strong>of</strong> SurreySurrey, United K<strong>in</strong>gdomwww.surrey.ac.uk| Regeneration <strong>of</strong> transgenicplants produc<strong>in</strong>g pharmaceuticals<strong>in</strong> petri dishes.151


ACRONYMContract number: LSHP-CT-2006-037796 | EC contribution: € 827 313 | Duration: 36 monthsStart<strong>in</strong>g date: 1 December 2006SERO-TBSUMMARYThere is a great need for simple androbust diagnostic methods for the diagnosis<strong>of</strong> tuberculosis (TB). From thebasis <strong>of</strong> a through-screen<strong>in</strong>g processten M. tuberculosis antigens have beenidentified, exhibit<strong>in</strong>g potential as serodiagnosticTB antigens. Two to three <strong>of</strong>these antigens will be selected with theaim <strong>of</strong> achiev<strong>in</strong>g the highest sensitivityand specificity <strong>in</strong> a sett<strong>in</strong>g with a highnumber <strong>of</strong> latent TB <strong>in</strong>fections and HIVco-<strong>in</strong>fection. The selection will be basedon evaluat<strong>in</strong>g patients with TB, latently<strong>in</strong>fected <strong>in</strong>dividuals and symptomaticnon-TB patients.The selected antigens will be <strong>in</strong>corporated<strong>in</strong>to an immunochromatographictest (ICT) which will be optimised for thedetection <strong>of</strong> M. tuberculosis-specificantibodies. Prototypes <strong>of</strong> the test kitwill be produced and <strong>in</strong>-house pro<strong>of</strong> <strong>of</strong>performance data generated. F<strong>in</strong>ally,the performance <strong>of</strong> this test kit will beevaluated <strong>in</strong> a real life scenario <strong>in</strong> two<strong>in</strong>dependent hospital sett<strong>in</strong>gs <strong>in</strong> Turkeyand Ethiopia.Development <strong>of</strong> a Specific Serological Kitfor the Diagnosis <strong>of</strong> TBBackgroundGlobally, TB is a severe problem, and the rapidand accurate diagnosis <strong>of</strong> active TB is the cornerstone<strong>of</strong> TB control. There is a direct need for:• better TB diagnostics methods <strong>in</strong> develop<strong>in</strong>gcountries;• the development <strong>of</strong> a simple and rapid test basedon antibody monitor<strong>in</strong>g, which will be <strong>of</strong> greatimportance <strong>in</strong> controll<strong>in</strong>g the global epidemic.There are currently a number <strong>of</strong> serology-basedcommercial TB tests available, but none with therequired sensitivity and specificity.The publications <strong>of</strong> the genomic regions <strong>of</strong> differencebetween M. tuberculosis and M. bovis BCGallows identification <strong>of</strong> genes that are presentonly <strong>in</strong> M. tuberculsosis. From these gene regions100 prote<strong>in</strong>s have been screened, specific for theM. tuberculosis complex. From these, ten antigenshave been selected, which are frequentlyrecognised by both HIV negative and HIV positiveTB patients.AimExpected resultsBy the end <strong>of</strong> this project, it is expected that theidentification <strong>of</strong> two or three M. tuberculosis antigens,which can form part <strong>of</strong> a serodiagnosticassay as a tool for detect<strong>in</strong>g active TB <strong>in</strong> a highand a medium TB <strong>in</strong>cident sett<strong>in</strong>g, will have beenachieved. Furthermore, performance data on theICT prototype are also expected. As a part <strong>of</strong> this,data which highlight the <strong>in</strong>fluence <strong>of</strong> TB <strong>in</strong>cidenceon the performance <strong>of</strong> an antibody based kit fordiagnosis <strong>of</strong> active TB are expected.Potential applicationsThe development <strong>of</strong> the proposed ICT assaywould lead to an <strong>in</strong>expensive and more accessiblediagnostic TB tool whilst enabl<strong>in</strong>g local and familyphysicians <strong>in</strong> the field to perform the TB diagnosisfrom the bed-side. This will permit an earlier diagnosis<strong>of</strong> the disease and therefore an early <strong>in</strong>itiation<strong>of</strong> the treatment <strong>of</strong> a contagious diseasewhich will lead to a decrease <strong>of</strong> the transmission.Only by prevent<strong>in</strong>g the spread <strong>of</strong> the disease <strong>in</strong>the local community can long-term control <strong>of</strong> TBbe achieved.To identify the best comb<strong>in</strong>ation <strong>of</strong> two to threeantigens to be <strong>in</strong>corporated <strong>in</strong>to an immunochromatographictest, which will be evaluated forperformance <strong>in</strong> two real life sett<strong>in</strong>gs.152


Key words: tuberculosis, serodiagnosis, antibodies, diagnostics, immunochromatographic testROLE OF <strong>SMEs</strong>The SME role is undertaken by Vircell, a company specialised <strong>in</strong> <strong>in</strong>fectious diseases andmore specifically focused on respiratory <strong>in</strong>fections, but which has previously had no TBspecific activities. This project is regarded as an opportunity to enter the field <strong>of</strong> TB diagnosis.In addition, this project will establish a new collaboration between SSI and Vircell. Thef<strong>in</strong>ancial support <strong>of</strong> this project will allow a SME company like Vircell to undertake a projectwith the aim <strong>of</strong> provid<strong>in</strong>g develop<strong>in</strong>g countries with a diagnostic kit, regardless <strong>of</strong> thecommercial compensation obta<strong>in</strong>ed. Vircell is part <strong>of</strong> the Work Package (WP) managementteam <strong>in</strong> the project and leads WP 2 “Development <strong>of</strong> a TB immunochromatographic prototype”and WP3 “Demonstration <strong>of</strong> performance <strong>of</strong> prototype”.Scientific coord<strong>in</strong>atorMark DohertyStatens Serum InstitutDepartment <strong>of</strong> InfectiousDisease ImmunologyArtillerivej 5, 2300 Copenhagen SDenmarktmd@ssi.dkwww.ssi.dkPartnersArantxa CortésVIRCELL P.I.Granada, Spa<strong>in</strong>www.vircell.comIsmail CeyhanRefik Saydam NationalInstitute <strong>of</strong> HygieneAnkara, Turkeywww.rshm.saglik.gov.trAbraham AseffaArmauer Hansen <strong>Research</strong> InstituteAddis Ababa, Ethiopia| Pr<strong>in</strong>ciple <strong>of</strong> an immunochromatographic test.© Vircell153


ACRONYMContract number: LSHG-CT-2006-037415 | EC contribution: € 2 499 999 |Duration: 48 monthsStart<strong>in</strong>g date: 1 December 2006SMARTERwww.smarter-chromat<strong>in</strong>.euSUMMARYThe identity <strong>of</strong> a given cell with<strong>in</strong> a metazoanorganism is primarily def<strong>in</strong>ed by theexpression pattern <strong>of</strong> its genes. The activationand repression <strong>of</strong> genes is tightlyregulated by the concerted action <strong>of</strong> transcriptionfactors that recognise and b<strong>in</strong>dspecific DNA sequences with<strong>in</strong> regulatoryregions.Work done over the last 20 years revealedthis basic mechanism <strong>of</strong> gene activationand repression, while recent experimentsexposed an additional layer <strong>of</strong> regulation<strong>in</strong>volv<strong>in</strong>g modifications <strong>of</strong> DNA and boundhistones. These modifications are <strong>in</strong>volved<strong>in</strong> cellular <strong>in</strong>heritance <strong>of</strong> transcriptionalstates through cell division and development,and as they are not coupled to DNAsequence, are referred to as epigenetic.Many factors that impact on epigeneticphenomena are clearly dist<strong>in</strong>ct frombasic transcription factors and are<strong>in</strong>volved <strong>in</strong> regulat<strong>in</strong>g chromat<strong>in</strong> structure.Modulation <strong>of</strong> chromat<strong>in</strong> structureis frequently achieved by <strong>in</strong>tr<strong>in</strong>sic enzymaticactivities that either mark particularregions with<strong>in</strong> the genome foractivity or repression, or use the hydrolysis<strong>of</strong> ATP to remodel nucleosomalarrays. This variation <strong>of</strong> gene expressionpatterns <strong>in</strong> response to external and<strong>in</strong>ternal signals has a major <strong>in</strong>fluence onstem cell differentiation, the ma<strong>in</strong>tenance<strong>of</strong> tissue <strong>in</strong>tegrity, and the adaptation<strong>of</strong> organisms to environmentaldynamics.Recently, small molecules that target histonedeacetylases (HDAC) have been used<strong>in</strong> the treatment <strong>of</strong> cancer, open<strong>in</strong>g upnew avenues <strong>in</strong> therapeutic research.The SMARTER project aims at the developmentand improvement <strong>of</strong> such compounds,which is the primary mission <strong>of</strong>Chroma, the SME participat<strong>in</strong>g <strong>in</strong> theconsortium.Development <strong>of</strong> small modulators <strong>of</strong> geneactivation and repression by target<strong>in</strong>g epigeneticregulatorsBackgroundThe epigenetic level <strong>of</strong> gene regulation is be<strong>in</strong>ganalysed <strong>in</strong>tensively worldwide. However, theknowledge ga<strong>in</strong>ed from these studies has notbeen transferred to drugs or drug candidates forthe treatment <strong>of</strong> major diseases. Equally, development<strong>of</strong> small molecules target<strong>in</strong>g epigeneticregulators have so far not been the major focus <strong>of</strong>drug discovery efforts.To pursue this promis<strong>in</strong>g approach it is obviouslyimportant to further improve understand<strong>in</strong>g howthe eukaryotic genome <strong>in</strong> general, and the humangenome <strong>in</strong> particular, operates. Therefore knowledgeabout its DNA sequence, its epigenetic controlsystems and its dynamic structure <strong>in</strong> relationto gene expression must be <strong>in</strong>tegrated.AimThe SMARTER project aims at the developmentand improvement <strong>of</strong> compounds target<strong>in</strong>g epigeneticregulators. These compounds will be tested<strong>in</strong> various assays mak<strong>in</strong>g it possible to collectdata sets <strong>of</strong> several parameters as histone modifications,chromat<strong>in</strong> states, gene expressionpatterns and physiological characteristics <strong>in</strong> an<strong>in</strong>tegrative manner for the first time.Therefore major objectives are:• identification <strong>of</strong> small molecule <strong>in</strong>hibitors thattarget various histone-modify<strong>in</strong>g enzymes;• validation <strong>of</strong> these <strong>in</strong>hibitors through <strong>in</strong> vivoanalytics <strong>of</strong> histone modifications states;• establishment <strong>of</strong> histone modification states asstandard readouts for drugs that target epigeneticmodifiers;• improvement <strong>of</strong> known epigenetic modulatorsthrough medic<strong>in</strong>al chemistry;• identification <strong>of</strong> target genes that are regulatedby the SMARTER molecules;• application <strong>of</strong> the SMARTER molecules <strong>in</strong> standardanimal model systems to verify their activity<strong>in</strong> liv<strong>in</strong>g organisms.Expected resultsOur proposal will thereby promote the developmentand improvement <strong>of</strong> a new branch <strong>of</strong> cancerdrugs and as well support validation <strong>of</strong> newpotential drug target enzymes. Additionally, toolswill be generated, which allow new <strong>in</strong>sights <strong>in</strong>fundamental mechanisms <strong>of</strong> gene regulation byepigenetic modification.Potential applicationsIn the context <strong>of</strong> human health, an understand<strong>in</strong>g<strong>of</strong> gene regulation is central to our understand<strong>in</strong>g<strong>of</strong> many medical compla<strong>in</strong>ts and conditions.Fundamental aspects <strong>of</strong> chromat<strong>in</strong> function are<strong>in</strong>creas<strong>in</strong>gly recognized as important factor <strong>in</strong> thedevelopment <strong>of</strong> many severe and <strong>of</strong>ten untreatablediseases. Therefore many prote<strong>in</strong>s that are<strong>in</strong>volved <strong>in</strong> the regulation <strong>of</strong> chromat<strong>in</strong> structureare potential drug targets and small moleculesdirected aga<strong>in</strong>st these factors will play an <strong>in</strong>creas<strong>in</strong>glyimportant role <strong>in</strong> treat<strong>in</strong>g patients that areaffected by one <strong>of</strong> these maladies.154


Key words: epigenetics, small molecules, histone deacetylases, chromat<strong>in</strong>ROLE OF <strong>SMEs</strong>The SMARTER project is specifically designed to strengthen the knowledge base <strong>of</strong>Chroma Therapeutics, a privately-held biotechnology company focused on the discoveryand development <strong>of</strong> novel small molecule drugs target<strong>in</strong>g epigenetic modifiers. The collaborationwith lead<strong>in</strong>g chromat<strong>in</strong> laboratories will be <strong>of</strong> great benefit by facilitat<strong>in</strong>g theanalysis <strong>of</strong> SMARTER <strong>in</strong>hibitor molecules that have been and will be discovered byChroma <strong>in</strong> high-throughput screens. A rapid test<strong>in</strong>g <strong>in</strong> various biological systems willallow Chroma a more directed optimization <strong>of</strong> the small molecules by their medic<strong>in</strong>alchemistry specialists. The new knowledge ga<strong>in</strong>ed from this project will be efficientlytranslated <strong>in</strong>to new therapies and cl<strong>in</strong>ical practice through Chroma’s well-establishedR&D pipel<strong>in</strong>e.Scientific coord<strong>in</strong>atorAxel Imh<strong>of</strong>Histone Modifications Group/Prote<strong>in</strong> Analysis Core FacilityAdolf-Butenandt InstituteLudwig Maximilians University <strong>of</strong> MunichSchillerstr. 4480336 Munich, Germanyimh<strong>of</strong>@lmu.demolekularbiologie.web.med.uni-muenchen.de/groups/imh<strong>of</strong>Project managerJulia HochstatterAdolf-Butenandt-InstitutLMUMunich, GermanyJulia.Hochstatter@med.uni-muenchen.dePartnersScott CuthillChroma TherapeuticsOxford, United K<strong>in</strong>gdomwww.chromatherapeutics.comDirk SchuebelerFriedrich-Miescher-InstitutBasel, Switzerlandwww.fmi.ch/html/research/research_groups/epigenetics/Dirk_Schuebeler/Dirk_Schuebeler.htmlManel EstellerCNIOMadrid, Spa<strong>in</strong>www.cnio.es/<strong>in</strong>g/grupos/plantillas/presentacion.asp?grupo=50004270Tony KouzaridesGurdon InstituteCambridge, United K<strong>in</strong>gdomwww.gurdon.cam.ac.uk/~kouzarideslab/tony.html155


ACRONYMContract number: LSHB-CT-2007-037703 | EC contribution: € 2 500 000 | Duration: 36 monthsStart<strong>in</strong>g date: 1 June 2007STEMDIAGNOSTICSwww.stemdiagnostics.comSUMMARYThe StemDiagnostics project aims at thedevelopment <strong>of</strong> next-generation <strong>of</strong> medicaltests and tools for significantlyimprov<strong>in</strong>g the survival rate <strong>of</strong> patientsundergo<strong>in</strong>g haematopoietic stem celltransplant also known as HSCT – a medicaltreatment for life threaten<strong>in</strong>g conditionssuch as leukaemia and lymphoma.The development <strong>of</strong> new diagnostic tests, newtools and non-<strong>in</strong>vasive methods for the prevention,early diagnosis and monitor<strong>in</strong>g for haematopoieticstem cell transplantation (HSCT)BackgroundOver 7 000 allogeneic haematopoietic stem celltransplants (HSCT) are carried out each year <strong>in</strong>Europe alone, as a treatment for leukaemia andlymphoma. Techniques and cure rates are improv<strong>in</strong>gbut the overall survival rate rema<strong>in</strong>s between40-60 %.MOSAIQUES), ELISA kits (SME APOTECH) andprote<strong>in</strong> biochip prototypes (SME ORLA), for thedevelopment <strong>of</strong> fast high throughput technologies;• development <strong>of</strong> novel reagents for monitor<strong>in</strong>ggraft versus leukaemia, GvHD and targeted therapy(SME MULTIMUNE; SME NASCACELL);• comparative studies <strong>in</strong> an autoimmune diseasemodel <strong>of</strong> <strong>in</strong>flammation, rheumatoid arthritis.AimThis project will develop new proteomic, biologicaland genomic tests and tools for early diagnosisand monitor<strong>in</strong>g <strong>of</strong> patient response to noveltherapeutics for the most severe complication <strong>of</strong>HSCT; graft versus host disease (GvHD) and willbr<strong>in</strong>g to the cl<strong>in</strong>ic a new generation <strong>of</strong> diagnosticsthat will significantly improve HSCT therapy andpatient outcome.The Consortium unites 5 European <strong>SMEs</strong> withexpertise and markets <strong>in</strong> genomic and proteomictest<strong>in</strong>g, diagnostic assay development andbiochips, with cl<strong>in</strong>ical partners selected for theirworld lead<strong>in</strong>g research <strong>in</strong> HSCT and access to cl<strong>in</strong>icalsamples and patient groups.The project will focus on the role <strong>of</strong> relevant genesand biomarkers associated with acute and chronicGvHD, us<strong>in</strong>g retrospective samples from establishedbiobanks and prospective cl<strong>in</strong>ical trials to:• identify novel bio and genomic markers fordiagnostics;• develop novel diagnostic tools us<strong>in</strong>g genomics,proteomics, <strong>in</strong> vitro bioassays and biochips;• test the new diagnostics <strong>in</strong> animal models & oncl<strong>in</strong>ical samples;• exploit the new tools for commercial use.Expected resultsThe above will be realised by:• development <strong>of</strong> diagnostic tests us<strong>in</strong>g s<strong>in</strong>glenucleotide polymorphism (SNP) analyses (SMEIMGM), based on results from previous EC<strong>funded</strong> research (EUROBANK, TRANSEUROPE);• us<strong>in</strong>g proteomics via mass spectrometry evaluation/development<strong>of</strong> diagnostic patterns (SMEThe <strong>SMEs</strong> primary specific Aims <strong>in</strong>clude:• development <strong>of</strong> new tools for novel diagnostics,novel drug targets and therapeutics for use both<strong>in</strong> the transplant and autoimmune sett<strong>in</strong>g;• access to important cl<strong>in</strong>ical and biological samplesand data for use <strong>in</strong> accurate assessment <strong>of</strong>results and confirmatory studies for the development<strong>of</strong> novel diagnostics;• test<strong>in</strong>g and evaluation <strong>of</strong> new diagnostics on<strong>in</strong>dependent cohorts and correlation <strong>of</strong> dataacross HSCT centres;• test<strong>in</strong>g <strong>of</strong> new prototypes aga<strong>in</strong>st currentassays via collaboration between <strong>SMEs</strong>;• use <strong>of</strong> new target molecules <strong>in</strong> monitor<strong>in</strong>g <strong>of</strong>response to therapy and dur<strong>in</strong>g the post transplantperiod to assess acute and chronic GvHD.Potential applications• Identification <strong>of</strong> new diagnostics <strong>in</strong> the form <strong>of</strong>novel prote<strong>in</strong>s associated with graft versus hostdisease (GvHD) compared to viral disease.• Development <strong>of</strong> early diagnostic tools for GvHDand rheumatoid arthritis us<strong>in</strong>g gene pr<strong>of</strong>il<strong>in</strong>g.• The fast throughput development <strong>of</strong> novel monoclonalantibodies and ELISA kits for research,diagnostics, and potentially therapeutic use.• Development <strong>of</strong> novel peptides for use <strong>in</strong> monitor<strong>in</strong>gGvHD and graft versus leukaemia effects<strong>in</strong> transplant patients.• Development <strong>of</strong> prototype biochips (Fig. 1).• Identification <strong>of</strong> new s<strong>in</strong>gle nucleotide polymorphisms(SNPs) for analysis <strong>in</strong> prognostic/diagnostic<strong>in</strong>dices.156


Key words: haematopoeitic stem cell transplantation, graft versus host disease, graft versus leukaemia, proteomics,genomics, pharmacogenomics, cl<strong>in</strong>ical trials, early diagnosticsROLE OF <strong>SMEs</strong>The STEMDIAGNOSTICS Consortium comprises SME’s that are already key players <strong>in</strong> theEuropean diagnostics market and already have the <strong>in</strong>frastructure and established market credibilityto turn research outputs from the STEMDIAGNOSTICS Project <strong>in</strong>to marketable diagnosticproducts. The <strong>SMEs</strong> will target not only the European market, but also <strong>in</strong>ternational healthmarkets <strong>in</strong>clud<strong>in</strong>g opportunities <strong>in</strong> the USA, Japan and Asia. The Consortium consists <strong>of</strong> 5 <strong>SMEs</strong>with expertise <strong>in</strong> state <strong>of</strong> the art technologies (IMGM, MOSAIQUES, mi, APOTECH, ORLA).APOTECH is a life science reagents company discover<strong>in</strong>g, develop<strong>in</strong>g and produc<strong>in</strong>g new products<strong>in</strong> the field <strong>of</strong> apoptosis and <strong>in</strong>flammation for laboratory based diagnostic tests.ORLA has already developed a platform technology, which may form the basis <strong>of</strong> a cl<strong>in</strong>ic basedor bedside assay. Orla Prote<strong>in</strong> Technologies is a leader <strong>in</strong> the emerg<strong>in</strong>g European nanotechnologysector. The company has developed a ‘surface biology platform’ which is f<strong>in</strong>d<strong>in</strong>g application<strong>in</strong> many areas <strong>in</strong>clud<strong>in</strong>g nanoscale diagnostics.Multimmune GmbH is a biopharmaceutical company dedicated to the discovery and development<strong>of</strong> novel products, <strong>in</strong>clud<strong>in</strong>g antibodies and peptides, for the treatment <strong>of</strong> cancer throughits <strong>in</strong>novative manipulation <strong>of</strong> the immune system.IMGM Laboratories GmbH is one <strong>of</strong> the lead<strong>in</strong>g <strong>SMEs</strong> for functional genomics and biomedicalresearch <strong>in</strong> Germany and has extensive experience <strong>in</strong> molecular diagnostics. IMGM is amongthe top 5 laboratories <strong>in</strong> Europe that are experienced <strong>in</strong> the ABI microarray technology.Microarrays, real-time PCR low-density arrays and SNP-detection technologies will be usedthroughout the project.MOSAIQUES’ established prote<strong>in</strong> discovery systems will contribute to discovery <strong>of</strong> new biomarkers.Mosaiques Diagnostics will def<strong>in</strong>e and identifiy peptides and prote<strong>in</strong>s <strong>in</strong> body fluids,which will enable diagnosis, <strong>of</strong> graft versus host disease as well as and response to therapybased on patterns <strong>of</strong> polypeptides <strong>in</strong> patients ur<strong>in</strong>e samples. To this end, MosaiquesDiagnostics has developed proprietary technology and s<strong>of</strong>tware which enable the diagnosis <strong>of</strong>diseases based on polypeptides.CENAMPS is a not-for-pr<strong>of</strong>it technology commercialisation company, established <strong>in</strong> 2003.Cenamps is dedicated to the development and exploitation <strong>of</strong> emerg<strong>in</strong>g small-scale technologiesfor applications <strong>in</strong> healthcare, ambient <strong>in</strong>telligence and consumer products. The companywill play a major role <strong>in</strong> management and exploitation <strong>of</strong> the project us<strong>in</strong>g state <strong>of</strong> the artmanagement s<strong>of</strong>tware and aid <strong>in</strong> br<strong>in</strong>g<strong>in</strong>g new developments to market and protect<strong>in</strong>g IP.| Fig. 1Phase 1: Patient condition<strong>in</strong>g leadsto tissue damage <strong>in</strong> host tissuesproduc<strong>in</strong>g pro- and anti- <strong>in</strong>flammatorycytok<strong>in</strong>es <strong>in</strong>fluenced by the patientnon-HLA genotype.Phase 2: In com<strong>in</strong>g donor T cells andtheir activation is <strong>in</strong>fluenced by donornon- HLA genotype with further release<strong>of</strong> cytok<strong>in</strong>es and upregulation <strong>of</strong>surface HLA Class II and adhesionmolecules on target tissues.Phase 3: Patient and donor non- HLAgenotype may <strong>in</strong>fluence theexacerbation or reduction <strong>of</strong> severity<strong>of</strong> GvHD. Molecules <strong>in</strong>volved <strong>in</strong> earlyevents <strong>in</strong> phases 1 and 2 <strong>of</strong> cellactivation via activation <strong>of</strong> the<strong>in</strong>flammasome.(Repr<strong>in</strong>ted from Dick<strong>in</strong>son A.M., andCharron, D. 2005. Non-HLAimmunogenetics <strong>in</strong> hematopoietic stemcell transplantation. Curr. Op<strong>in</strong>.Immunol., 17, 517. withpermission from Elsevier.)The cytok<strong>in</strong>e storm and <strong>in</strong>volvement <strong>of</strong> the <strong>in</strong>flammasome/non HLA geneticsPhase 1: Patient condition<strong>in</strong>g- activation <strong>of</strong> <strong>in</strong>flammasome and early eventsHost antigen present<strong>in</strong>g cells (APC)Irradiation/chemotherapy157Host tissues:sk<strong>in</strong>LiverGI tractPhase 2: Donor T cell activation- further activation <strong>of</strong> <strong>in</strong>flammasomeDonor T cellPhase 3: Inflammatory effectorsTCR-MHCPro-<strong>in</strong>flammatory cytok<strong>in</strong>esTNF-alpha, IL-1, IL6-Heat shock prote<strong>in</strong> activationAnti-<strong>in</strong>flammatory cytok<strong>in</strong>es IL-1Ra, IL-10Host APC, fibroblasts,epithelial/endothelial cellsTNF-α IL-2 IFNγIL-1 TNF-α, chemok<strong>in</strong>es; IL-8TNitric oxideTNF-α(IL-1Ra IL-10)Target cellAPOPTOSISNKand tissuedamageDifferential cytok<strong>in</strong>e IL-1, IFNγ / chemok<strong>in</strong>e releaseIL-10 IL-1Ra TGFβImmune ModulationTh1 IL-2, IFNγTh2 IL-4, IL-6,IL-10aGvHDcGvHDScientific coord<strong>in</strong>atorAnne Dick<strong>in</strong>sonUniversity <strong>of</strong> Newcastle upon Tyne,School <strong>of</strong> Cl<strong>in</strong>ical and Laboratory Sciences,Haematological Sciences, The Medical SchoolFraml<strong>in</strong>gton Place, Newcastle upon TyneNE2 4HH, United K<strong>in</strong>gdoma.m.dick<strong>in</strong>son@ncl.ac.ukPartnersErnst HollerKl<strong>in</strong>ikum der Universität RegensburgDept. Hamatology und Internistiche OnkologieRegensburg, GermanyHarald MischakMosaiques Diagnostics GmbHHannover, Germanymosaiques-diagnostics.deGabriele Multh<strong>of</strong>fmultimmune GmbHMunich, Germanywww.multimmune.deRalph OehlmannIMGM LaboratoriesMart<strong>in</strong>stried, Germanywww.gene-expression-center.dewww.imgm.comLars FrenchDepartment <strong>of</strong> DermatologyZurich University HospitalZürich, SwitzerlandOlivier DonzéCSO and Operat<strong>in</strong>g ManagerApotech Corporation (Headquarters)Epal<strong>in</strong>ges, Switzerlandwww.apotech.comHans-Jochem KolbKl<strong>in</strong>ical Cooperation Group Hematopoietic CellTransplantation, Institute <strong>of</strong> MolecularImmunology, Forschungszentrum fuerUmwelt und GesundheitMuenchen, GermanyDale AtheyOrla Prote<strong>in</strong> Technologies Ltd., NanotechnologyCentre, University <strong>of</strong> Newcastle upon TyneNewcastle upon Tyne, United K<strong>in</strong>gdomwww.orlaprote<strong>in</strong>s.comGérard SociéAssociation de Recherche sur la Greffede CSP, Aplasies et HPNParis, FranceHildegard Gre<strong>in</strong>ixBone Marrow Transplantation UnitUniversity Hospital <strong>of</strong> ViennaVienna, AustriaIlona Hromadníková3rd Medical Faculty, Charles UniversityPrague, Czech RepublicShak GohirCENAMPSThe Fabriam Centre, Middle Eng<strong>in</strong>e LaneNewcastle upon Tyne, United K<strong>in</strong>gdomwww.cenamps.com


ACRONYMContract number: LSHG-CT-2006-037586 | EC contribution: € 2 850 851 | Duration: 36 monthsStart<strong>in</strong>g date: 1 January 2007STREPTOMICSwww.streptomics.orgSUMMARYThe Gram-positive soil bacterium Streptomycesis an <strong>in</strong>valuable host for thesecretory production <strong>of</strong> biopharmaceuticalsand other heterologous prote<strong>in</strong>s.STREPTOMICS aims to further evaluatethis host as a cell factory for the <strong>in</strong>dustrialproduction <strong>of</strong> prote<strong>in</strong>s <strong>of</strong> diverse orig<strong>in</strong><strong>in</strong>clud<strong>in</strong>g from mammalians, bacteria andarcheae <strong>of</strong> <strong>in</strong>terest for human health andenvironment.Systems biology strategies and metabolomeeng<strong>in</strong>eer<strong>in</strong>g for the enhanced production <strong>of</strong>recomb<strong>in</strong>ant prote<strong>in</strong>s <strong>in</strong> StreptomycesBackgroundThe biotechnology <strong>in</strong>dustry is constantly search<strong>in</strong>gfor better hosts for the production <strong>of</strong> biopharmaceuticalsand enzymes <strong>of</strong> diverse orig<strong>in</strong>. TheGram-positive soil bacterium Streptomyces hasalready proved an <strong>in</strong>valuable host for this purpose,s<strong>in</strong>ce it can secrete several heterologousprote<strong>in</strong>s <strong>in</strong> satisfactory amounts. However, <strong>in</strong>order to optimise stra<strong>in</strong> selection, knowledge isrequired concern<strong>in</strong>g the follow<strong>in</strong>g po<strong>in</strong>ts:• how prote<strong>in</strong> secretion processes are <strong>in</strong>tegratedwith<strong>in</strong> the metabolome, and how they <strong>in</strong>teract;• how heterologous prote<strong>in</strong> secretion stressesthe metabolome and <strong>in</strong>duces negative cellularcascades.Systems biology, the science <strong>of</strong> analys<strong>in</strong>g andmodell<strong>in</strong>g genetic, macromolecular and metabolicnetworks, provides the means to addressthese questions. By comb<strong>in</strong><strong>in</strong>g biochemical <strong>in</strong>formationwith genetic and molecular data, theStreptomics consortium hopes to ga<strong>in</strong> novel<strong>in</strong>sights <strong>in</strong>to the functions <strong>of</strong> genes related to prote<strong>in</strong>secretion, as well as how that prote<strong>in</strong> secretionmechanism responds to external and <strong>in</strong>ternalstimuli. With a better understand<strong>in</strong>g <strong>of</strong> this mechanismat the cellular level, it should be possible tooptimise prote<strong>in</strong> secretion.AimStreptomics aims to enhance the production <strong>of</strong>heterologous prote<strong>in</strong>s, us<strong>in</strong>g Streptomyces as ahost. More specifically, it has the follow<strong>in</strong>g goals:• to evaluate Streptomyces lividans as a cell factoryfor the production <strong>of</strong> heterologous prote<strong>in</strong>s<strong>of</strong> <strong>in</strong>terest;• to <strong>in</strong>vestigate the transcriptome and proteome<strong>of</strong> the host stra<strong>in</strong> under different growth conditions,with different expression/secretion vectors,and us<strong>in</strong>g different fermentation strategies, <strong>in</strong>order to identify the genes important for optimalcell performance, with respect to hetero logousprote<strong>in</strong> secretion;• to analyse metabolic flux control and flux balancewith a view to eng<strong>in</strong>eer<strong>in</strong>g metabolic pathwaysfound <strong>in</strong> a Streptomyces background, andhence to exploit cellular pathways which provideimproved energy transduction, balancedgrowth and supramolecular assembly;• to eng<strong>in</strong>eer better production/secretion stra<strong>in</strong>s<strong>of</strong> Streptomyces based on the above, and basedon <strong>in</strong>formation about secretion bottlenecks thatwill be identified through the production <strong>of</strong>mute<strong>in</strong>s, either via direct mutation <strong>of</strong> specificam<strong>in</strong>o acids, or by directed evolution;• to optimise the prote<strong>in</strong> production process.Expected resultsBased on a better understand<strong>in</strong>g <strong>of</strong> metabolomesecretome<strong>in</strong>terplay, strategies for improvedprote<strong>in</strong> secretion will be designed. These willcomb<strong>in</strong>e better energy generation and directedenergy consumption for either cell mass productionor heterologous prote<strong>in</strong> secretion. Ulti -mately, a ‘toolbox’ <strong>of</strong> Streptomyces stra<strong>in</strong>s willbe eng<strong>in</strong>eered and ref<strong>in</strong>ed, which optimally oversecreteprote<strong>in</strong>s <strong>of</strong> <strong>in</strong>terest dur<strong>in</strong>g fermentation.Consequently, Streptomics will generate knowledgewhich will assist <strong>SMEs</strong> <strong>in</strong> the biotechnologyand other <strong>in</strong>dustries to develop new andmore efficient systems for the <strong>in</strong>dustrial production<strong>of</strong> heterologous prote<strong>in</strong>s, us<strong>in</strong>g S. lividansas a cell factory. These systems will be useful <strong>in</strong>both red (medical) and white (<strong>in</strong>dustrial) areas<strong>of</strong> biotechnology.Potential applicationsThis project aims to <strong>in</strong>crease the number <strong>of</strong> efficientcell factory platforms for the production <strong>of</strong>heterologous prote<strong>in</strong>s important <strong>in</strong> health, biocatalysisand the environment, us<strong>in</strong>g Streptomycesas a host. It will therefore contribute to a competitive,knowledge-based economy and susta<strong>in</strong>abledevelopment <strong>in</strong> Europe, by serv<strong>in</strong>g the needs <strong>of</strong>a research-<strong>in</strong>tensive <strong>in</strong>dustrial sector <strong>in</strong> whichmany <strong>SMEs</strong> have traditionally been <strong>in</strong>volved.158


Key words: systems biology, streptomyces, prote<strong>in</strong> secretion, enzymes, biopharmaceuticals, directed evolution,metabolomics, transcriptomics, proteomicsROLE OF <strong>SMEs</strong>The four <strong>SMEs</strong> <strong>in</strong>volved <strong>in</strong> the project, Prokaria (Matis) (Reykjavik, Iceland), Direvo, (Köln,Germany), Eurogentec (Liège, Belgium) and BioXPr (Namur, Belgium) each have their specifictask, from assess<strong>in</strong>g the Streptomyces prote<strong>in</strong> production platform for the production <strong>of</strong> prote<strong>in</strong>s<strong>of</strong> their <strong>in</strong>terest (Prokaria and Direvo) to help<strong>in</strong>g to stra<strong>in</strong> improvement <strong>of</strong> prote<strong>in</strong>s whichplay a role <strong>in</strong> prote<strong>in</strong> secretion via directed evolution (Direvo). Prokaria will take responsibilityfor clon<strong>in</strong>g, express<strong>in</strong>g and secretion <strong>of</strong> various enzymes from extremophiles, primarily frombacterial and archeal thermophiles <strong>in</strong>to Streptomyces. These thermostable enzymes have previouslybeen proven to be difficult expressed or produced <strong>in</strong> other hosts like E. coli or Thermusthermophilus. Direvo, a lead<strong>in</strong>g company <strong>in</strong> prote<strong>in</strong> eng<strong>in</strong>eer<strong>in</strong>g by screen<strong>in</strong>g-based directedevolution and its application to biomolecules, specifically to biocatalysts for chemical, technical,<strong>in</strong>dustrial, scientific and pharmaceutical purposes, will test Streptomyces lividans andevaluate expression/secretion levels and product characteristics for the production <strong>of</strong> eng<strong>in</strong>eeredprote<strong>in</strong>s/enzymes with market potential <strong>in</strong> Pharma and Industrial Biotechnology, andevaluate whether SecA mutants could improve secretion characterization. As such, Direvo complementsthe expertise <strong>of</strong> the other partners with its broad and advanced technologicalportfolio <strong>in</strong> Directed Evolution and high-throughput prote<strong>in</strong> screen<strong>in</strong>g. Eurogentec will takeresponsibility for the transcriptomic analysis <strong>of</strong> S. lividans. This SME developed previously <strong>in</strong>collaboration with different members <strong>of</strong> this project a complete DNA micro array based on longoligo’s represent<strong>in</strong>g the entire set <strong>of</strong> ORFs specific to Streptomyces coelicolor. The use <strong>of</strong> theS. coelicolor DNA array for S. lividans transcriptomic analysis will be validated and the arraymodified if necessary. Eurogentec will act as service provider for transcriptomic analysis for allpartners <strong>of</strong> this project. Data will be generated <strong>in</strong> collaboration with different partners for analysis<strong>of</strong> up and down regulated genes <strong>in</strong> different experimental conditions. BioXpr will organiseand set-up a data repository system that will allow all the member <strong>of</strong> the consortium to storethe results <strong>of</strong> their work packages on a centralized system. The central database used to storethe data will also be the source <strong>of</strong> <strong>in</strong>formation for analysis and visualisation system that willcomb<strong>in</strong>e proteomics, transcriptomics and metabolomics <strong>in</strong>formation to def<strong>in</strong>e the best conditionsfor prote<strong>in</strong> secretion. BioXpr will therefore collect <strong>in</strong>formation to comb<strong>in</strong>e the sources<strong>of</strong> data <strong>in</strong>to one picture.The successful <strong>in</strong>tegration <strong>of</strong> the various aspects <strong>of</strong> this project STREPTOMICS will provide<strong>in</strong>-depth knowledge about <strong>in</strong>teractions that may occur at the genetic or proteomic level dur<strong>in</strong>gthe heterologous prote<strong>in</strong> secretion process <strong>in</strong> S. lividans <strong>of</strong> heterologous prote<strong>in</strong>s.Partners will work together to apply a step-by-step approach to analyze the physiologicalstate and performance <strong>of</strong> the cell, and based on these results, to eng<strong>in</strong>eer stra<strong>in</strong>s that mayovercome or suppress negative effects.Scientific coord<strong>in</strong>atorJozef AnnéRega InstituteCatholic University <strong>of</strong> LeuvenLaboratory <strong>of</strong> BacteriologyM<strong>in</strong>derbroedersstraat 103000 Leuven, Belgiumjozef.anne@rega.kuleuven.bewww.kuleuven.be/regaPartnersMichael HeckerErnst-Moritz-Arndt-UniversityInstitute for MicrobiologyGreifswald, Germanywww.uni-greifswald.de/<strong>in</strong>dexuk.htmlWayne M. CocoDirevo Biotech AGCologne, Germanywww.direvo.comAnastassios EconomouFoundation <strong>of</strong> <strong>Research</strong>and Technology FORTHInstitute <strong>of</strong> Molecular Biologyand Biotechnology,Iraklio, Crete, Greecewww.forth.grMarc DaukandtEurogentec S.A.DNA MicroArray Dept.Sera<strong>in</strong>g, Belgiumwww.eurogentec.com/eu-home.htmlJakob KristjánssonProkaria Ltd.Reykjavik, Icelandwww.prokaria.isBenjam<strong>in</strong> DamienBioXpr S.A.Namur, Belgiumwww.bioxpr.beRoy GoodacreUniversity <strong>of</strong> ManchesterSchool <strong>of</strong> ChemistryManchester, United K<strong>in</strong>gdomwww.chemistry.manchester.ac.ukAnna Eliasson LantzTechnical University <strong>of</strong> DenmarkCentre for Microbial BiotechnologyLyngby, Denmarkwww.cmb.dtu.dk/English.aspxDaniel BadcockGlaxoSmithKl<strong>in</strong>eHarlow, United K<strong>in</strong>gdomwww.gsk.com| Automated prote<strong>in</strong> eng<strong>in</strong>eer<strong>in</strong>g: A precision robot arm retrievesa custom manufactured 1536-well plate <strong>in</strong> one corner <strong>of</strong> a room full<strong>of</strong> robotics-compatible equipment <strong>in</strong>clud<strong>in</strong>g nano-liter volume liquidhandlers, s<strong>in</strong>gle cell sorters, humidified <strong>in</strong>cubators, heat<strong>in</strong>g andcool<strong>in</strong>g blocks, centrifuges, confocal laser-based plate readers andother equipment <strong>in</strong>tegrated for fully automated high throughputprote<strong>in</strong> eng<strong>in</strong>eer<strong>in</strong>g at Direvo Biotech AG <strong>in</strong> Cologne, Germany.159


ACRONYMContract number: LSHG-CT-2006-037231 | EC contribution: € 1 840 719 |Duration: 36 monthsStart<strong>in</strong>g date: 1 September 2007SYSCOwww.biobase-<strong>in</strong>ternational.com/pages/<strong>in</strong>dex.php?id=438SUMMARYThe overall objective <strong>of</strong> the SYSCO projectis to decipher the <strong>in</strong>tracellular biologicalpathways and basic cellular processesthat act <strong>in</strong> physiological conditions aswell as <strong>in</strong> the context <strong>of</strong> <strong>in</strong>tracellular parasitism,<strong>in</strong> order to highlight the alteration<strong>in</strong> gene expression that stems fromthe conflict between the host andpathogen genomes. More specifically,the project will use human and mousemacrophages as cellular targets, and theLeishmania parasite as a prototype for<strong>in</strong>tracellular pathogens. Leishmania isone <strong>of</strong> the most <strong>in</strong>tensively studied biologicalmodels <strong>in</strong> terms <strong>of</strong> parasite, hostimmune response and genetics.Systematic Functional analysis <strong>of</strong> IntracellularParasitism as a model <strong>of</strong> genomes conflictBackgroundA study conducted by an <strong>in</strong>ternational expertpanel for the University <strong>of</strong> Toronto, ranked thecomputational exam<strong>in</strong>ation <strong>of</strong> host-pathogen<strong>in</strong>teractions among the top 10 biotechnologiesmost likely to improve global health <strong>in</strong> the next10 years ( 1 ). However, <strong>in</strong>formation about fundamentalaspects <strong>of</strong> the cellular mach<strong>in</strong>ery <strong>in</strong>volved<strong>in</strong> the <strong>in</strong>teractions between macrophages and<strong>in</strong>tracellular pathogens has not yet been sufficientlycategorised, particularly with regard tomacrophage function, and there is a need fora systematic and <strong>in</strong>tegrative approach to theidentification <strong>of</strong> <strong>in</strong>terconnected functional modulesand salient modifications triggered by<strong>in</strong>tracellular parasitism.AimSYSCO will decipher and modularise the cascade<strong>of</strong> <strong>in</strong>tracellular events generated by parasite-cell<strong>in</strong>teractions, and also how they result <strong>in</strong> either parasiteelim<strong>in</strong>ation or <strong>in</strong>fection <strong>in</strong> humans. A comparativeanalysis with mouse stra<strong>in</strong>s express<strong>in</strong>gdiffer<strong>in</strong>g susceptibilities will help identify keydeterm<strong>in</strong>ants <strong>of</strong> natural resistance or susceptibilityto parasites act<strong>in</strong>g at the macrophage level.In a comb<strong>in</strong>ed strategy <strong>of</strong> experimental and theoreticalwork, the SYSCO consortium will systematicallycapture data at different levels <strong>of</strong> cellular<strong>in</strong>formation, us<strong>in</strong>g state-<strong>of</strong>-the-art, multi-parametricmolecular technologies (both <strong>in</strong> humanand <strong>in</strong> mouse). These data will be used to identifyregulatory motifs through systematic promoteranalysis, and to populate computer models withthe relevant motifs and associated signall<strong>in</strong>gpathways. The computer models will be designedas <strong>in</strong>dependent modules cover<strong>in</strong>g gene regulation,gene expression, prote<strong>in</strong> <strong>in</strong>teractions andsignall<strong>in</strong>g. This modular approach will be used tomimic different types <strong>of</strong> <strong>in</strong>nate macrophageresponses, and to map theoretical predictions toexperimental data.Expected resultsAfter 36 months, SYSCO will have achieved thefollow<strong>in</strong>g aims:• development <strong>of</strong> a hybrid, <strong>in</strong> silico model for the<strong>in</strong>nate response <strong>of</strong> macrophages to an <strong>in</strong>tracellularpathogen, based on the composition <strong>of</strong><strong>in</strong>terconnected modules that mimic differentcellular events;• development <strong>of</strong> a comprehensive systemsontology;• experimental <strong>in</strong>vestigation and categorisation<strong>of</strong> four different modules, namely gene regulation,gene and prote<strong>in</strong> expression and signaltransduction;• complementary high throughput analysis <strong>of</strong>the macrophage transcriptome by Affymetrixoligonucleotide arrays and serial analysis <strong>of</strong>gene expression, both <strong>in</strong> parasite-<strong>in</strong>fected and<strong>in</strong> non-<strong>in</strong>fected cells;• prediction and validation <strong>of</strong> the regulatory networks<strong>in</strong> macrophages;• experimental determ<strong>in</strong>ation <strong>of</strong> cell regulation byquantitative transcription factor assays and byRNA <strong>in</strong>terference.Potential applicationsLeishmaniasis is one <strong>of</strong> the world’s major parasiticdiseases, but there is no vacc<strong>in</strong>e for it asyet, and the drugs currently prescribed to treat itare fairly toxic. Millions <strong>of</strong> people liv<strong>in</strong>g <strong>in</strong> develop<strong>in</strong>gcountries, ma<strong>in</strong>ly <strong>in</strong> southern and east -ern Mediterranean regions and <strong>in</strong> central andSouth America, are exposed to leishmaniasis. TheLeishmania parasite is also a major co-pathogen<strong>in</strong> the context <strong>of</strong> HIV <strong>in</strong>fection <strong>in</strong> southern Europe.The results <strong>of</strong> this project will be significant,not only <strong>in</strong> the context <strong>of</strong> leishmaniasis, butalso for the understand<strong>in</strong>g and treatment <strong>of</strong><strong>in</strong>fection by other <strong>in</strong>tracellular pathogens, suchas Mycobacterium tuberculosis, the bacteriumwhich causes tuberculosis.References(1) Daar et al, 2002.160


Key words: <strong>in</strong>tracellular parasitism, host-pathogen <strong>in</strong>teraction, functional genomicsROLE OF <strong>SMEs</strong>BIOBASE is the lead<strong>in</strong>g content provider <strong>of</strong> biological databases, knowledge tools ands<strong>of</strong>tware for the life science <strong>in</strong>dustry. They <strong>of</strong>fer well-structured data, assembled by highlyqualified subject-matter experts, organized <strong>in</strong> an accessible and easily searchable mannerthat enables researchers to identify connections between disparate pieces <strong>of</strong> <strong>in</strong>formationand to apply that knowledge to their specific topic <strong>of</strong> <strong>in</strong>terest.The tasks <strong>of</strong> BIOBASE are high quality manual literature annotation <strong>of</strong> project relevantdata <strong>in</strong>to the proprietary databases TRANSFAC(R), TRANSPATH(R) TRANSCompel(R) andProteome. They collect data on mechanisms <strong>of</strong> gene regulation, transcription factors andtheir b<strong>in</strong>d<strong>in</strong>g sites and on signal transduction pathways <strong>in</strong> the human cells <strong>in</strong> response toLeshmania. The collected data along with the full content <strong>of</strong> the databases will be providedto the consortia. BIOBASE will also do DNA sequence analysis: search for putative b<strong>in</strong>d<strong>in</strong>gsites for TFs <strong>in</strong> promoters <strong>of</strong> genes regulated dur<strong>in</strong>g cellular response to the parasite attack.Biobase will be <strong>in</strong>volved <strong>in</strong> development <strong>of</strong> s<strong>of</strong>tware for the reconstruction <strong>of</strong> a gene regulatorynetwork (transcription network) and <strong>in</strong> design<strong>in</strong>g artificial promoters which can beused to study mechanisms <strong>of</strong> gene regulation <strong>in</strong> various immune responses.Furthermore, BIOBASE will manage the project. Management activities <strong>in</strong>clude communicationwith the commission, organisation <strong>of</strong> regular f<strong>in</strong>ancial audits, dissem<strong>in</strong>ation andexploitation <strong>of</strong> project results, and regular project meet<strong>in</strong>gs.Skuld-Teck (SKT) set up one bio<strong>in</strong>formatics platform, and two gene pr<strong>of</strong>il<strong>in</strong>g technicalplatforms one based on the SAGE and one based on real-time quantitative PCR (qPCR).The SAGE platform has two advantages: the exhaustiveness <strong>of</strong> the results and the network<strong>of</strong> its users (who share their gene pr<strong>of</strong>iles data). Through its two gene pr<strong>of</strong>il<strong>in</strong>g platformsSKT has developed a first thematic dedicated to Leukaemia (end <strong>of</strong> 2002). This has permittedto identify a set <strong>of</strong> genes allow<strong>in</strong>g for the design <strong>of</strong> a Leukaemia diagnosis/prognosistool. This tool is be<strong>in</strong>g validated with<strong>in</strong> cl<strong>in</strong>ical trials to draw up the gene pr<strong>of</strong>iles <strong>of</strong> patientssuffer<strong>in</strong>g from Leukaemia and to monitor them dur<strong>in</strong>g the treatment.SKT will provide a relational database <strong>in</strong>tegrat<strong>in</strong>g all public and private SAGE data. SKT willdevelop another relational database <strong>in</strong>tegrat<strong>in</strong>g the data generated along the project i.e.:the gene pr<strong>of</strong>iles data that is be<strong>in</strong>g generated us<strong>in</strong>g SAGE and those that will be generatedus<strong>in</strong>g Affymetrix. This platform will <strong>in</strong>clude two <strong>in</strong>terfaces: a work<strong>in</strong>g <strong>in</strong>terface that allows<strong>in</strong>troduc<strong>in</strong>g annotations and <strong>in</strong>tegrat<strong>in</strong>g new data (under PostgreSQL/L<strong>in</strong>ux) and anexploitation <strong>in</strong>terface, regularly updated that will be easy to query for non-specialists.Consider<strong>in</strong>g the <strong>in</strong>creas<strong>in</strong>g volume <strong>of</strong> data <strong>in</strong> public databases, the work<strong>in</strong>g <strong>in</strong>terface will beimplemented under Oracle. SKT will also validate the expression <strong>of</strong> target genes obta<strong>in</strong>ed<strong>in</strong> WP2 through its Real-Time PCR (qPCR) platform.Scientific coord<strong>in</strong>atorAlexander KelBIOBASE GmbHDepartment <strong>of</strong> <strong>Research</strong> and DevelopmentHalchtersche strasse 3338304 Wolfenbüttel, GermanyAlexander.kel@biobase-<strong>in</strong>ternational.comwww.biobase-<strong>in</strong>ternational.com/pagesPartnersDavid PiquemalSkuld-Tech SARLMontpellier, Francewww.skuldtech.comRalf HerwigMax Planck Institutefor Molecular GeneticsBerl<strong>in</strong>, Germanywww.molgen.mpg.deBéatrice RegnaultInstitut PasteurParis, Francewww.pasteur.fr/english.htmlPatricia RenardFacultés Universitaires Notre-Dame de la PaixUnité de recherche en biologie cellulaireNamur, Belgiumwww.fundp.ac.beKoussay DellagiInstitut Pasteur de Tunis,Laboratoire d’immunopathologie,vacc<strong>in</strong>ologie et génétique moleculaire (LIVGM)Tunis, Tunisiawww.pasteur-<strong>in</strong>ternational.orgW<strong>in</strong>ston HideUniversity <strong>of</strong> the Western CapeSouth African NationalBio<strong>in</strong>formatics InstituteBellville, South Africawww.sanbi.ac.zaPierre-Andre CazenaveUniversité Pierre et Marie Curie-Paris VILaboratoire d’immunophysiopathologie<strong>in</strong>fectieuse – URA 1961Paris, Franceenglish.upmc.fr/UK/<strong>in</strong>fo/00161


ACRONYMSysProtwww.sysprot.euContract number: LSHG-CT-2006-037457 | EC contribution: € 2 097 268 | Duration: 36 monthsStart<strong>in</strong>g date: 1 January 2007SUMMARYSysProt aims at the development <strong>of</strong> a newparadigm for the <strong>in</strong>tegration <strong>of</strong> proteomicsdata <strong>in</strong>to systems biology. Thegoal is to ga<strong>in</strong> relevant knowledge onbiological processes that are importantfor human health and to use thisknowledge for the purpose <strong>of</strong> diseasemodell<strong>in</strong>g. The strategy to achieve thisobjective is an <strong>in</strong>novative, explorativesystems biology approach both on themolecular and physiological level witha strong focus on prote<strong>in</strong> function andmodification.The consortium aims at demonstrat<strong>in</strong>gthe newly developed technologies <strong>in</strong>a pro<strong>of</strong>-<strong>of</strong>-pr<strong>in</strong>ciple study <strong>in</strong> an obesity<strong>in</strong>ducedtype-2 diabetes mouse model.System-wide analysis and modell<strong>in</strong>g <strong>of</strong>prote<strong>in</strong> modificationBackgroundBio<strong>in</strong>formatics methods for diagnostic screen<strong>in</strong>gare a bottleneck <strong>in</strong> current biomedical research.While exploratory methods – such as statisticalhypotheses test<strong>in</strong>g, cluster<strong>in</strong>g <strong>of</strong> gene expressionpr<strong>of</strong>iles and classification methods – have beensuccessful <strong>in</strong> the detection <strong>of</strong> molecular markersfor <strong>in</strong>terest<strong>in</strong>g diseases, these techniques fail tovalidate these markers <strong>in</strong> their gene regulatorycontext and to <strong>in</strong>tegrate other data sources relevantfor diagnostic purposes. For these tasks,novel modell<strong>in</strong>g techniques, network analyses,and data <strong>in</strong>tegration methods are <strong>in</strong>dispensable.The analysis <strong>of</strong> processes <strong>in</strong>volved <strong>in</strong> the course<strong>of</strong> complex polygenic diseases, such as obesityand type-2 diabetes, is <strong>in</strong> fact a multi-step procedurethat has to cope with data from diverseexperimental functional genomics platforms(gene and prote<strong>in</strong> expression), physiologicaldata, environmental factors, and others.AimThe project SysProt aims to develop a new paradigmfor the <strong>in</strong>tegration <strong>of</strong> proteomics data <strong>in</strong>tosystems biology. The goal is to ga<strong>in</strong> relevantknowledge on the biological processes that areimportant for human health and to use this knowledgefor the purpose <strong>of</strong> disease modell<strong>in</strong>g.In order to achieve this objective, an <strong>in</strong>novative,explorative biological systems approach (on boththe molecular and the physiological level) will beadopted, with a strong focus on prote<strong>in</strong> functionand modification. SysProt will produce proteomicsdata, <strong>in</strong>dispensable for the identification<strong>of</strong> novel circulat<strong>in</strong>g prote<strong>in</strong> factors, and posttranslationalprote<strong>in</strong> modifications that are importantfor the onset, dynamics, and progression <strong>of</strong>complex diseases.Data generation will be complemented by thedevelopment <strong>of</strong> computational analysis methodsfor these novel data types and the creation <strong>of</strong> adequatemodell<strong>in</strong>g technology. The project will benefitfrom the utilisation <strong>of</strong> established mousedisease models, exist<strong>in</strong>g benchmark<strong>in</strong>g modulesfor computational analysis, and the functionalgenomics platforms developed by and accessibleto the partners. In particular, the consortium aimsto demonstrate newly developed technologies <strong>in</strong>a pro<strong>of</strong>-<strong>of</strong>-pr<strong>in</strong>ciple study with<strong>in</strong> an obesity<strong>in</strong>ducedtype-2 diabetes mouse model.The project consortium is headed by an SME and<strong>in</strong>cludes four academic partners from threeEuropean countries. This composition <strong>of</strong> commercialand academic <strong>in</strong>terests guarantees high-levelscientific research, as well as a strong focus onthe commercial relevance and exploitation <strong>of</strong> theproject’s results. As a consequence, the proposedproject will strengthen Europe’s scientific andcommercial competitiveness <strong>in</strong> the field <strong>of</strong> systemsbiology, one <strong>of</strong> the key technologies <strong>in</strong>future medical and pharmacogenetics research.Expected resultsAn important feature <strong>of</strong> the project’s approachwill be the <strong>in</strong>tegration <strong>of</strong> phenotypic and physiologicalparameters with proteomics data andexpression pr<strong>of</strong>iles from time course series represent<strong>in</strong>gthe onset and progression <strong>of</strong> <strong>in</strong>sul<strong>in</strong>resistance <strong>of</strong> type-2 diabetes. Ultimately, the platformwill enable medical researchers to comb<strong>in</strong>eheterogeneous biomolecular data with physiologicaland cl<strong>in</strong>ically relevant parameters to predict<strong>in</strong>dividual predispositions to obesity-<strong>in</strong>ducedtype-2-diabetes.The objectives <strong>of</strong> this project are:• model the knowledge about biological objects(genes, prote<strong>in</strong>s and prote<strong>in</strong> complexes) <strong>in</strong>the context <strong>of</strong> nutrition and type-2 diabetes <strong>in</strong>equivalent computer objects;• <strong>in</strong>tegrate heterogeneous data types from proteomicsand functional genomics approaches;• develop and use a prototype framework for theautomatic detection and localisation <strong>of</strong> prote<strong>in</strong>modifications on high-accuracy mass spectrometrydata;• generate specific proteomics and functionalgenomics data provid<strong>in</strong>g the necessary <strong>in</strong>formationfor disease model generation with anappropriate animal model;162


Key words: systems biology, fundamental biological processes, proteomics, bio<strong>in</strong>formaticsROLE OF <strong>SMEs</strong>MicroDiscovery is coord<strong>in</strong>ator <strong>of</strong> SysProt hav<strong>in</strong>g as a bio<strong>in</strong>formatics company a strong focuson systems biology. The company sees a high potential for modell<strong>in</strong>g and simulation technologies<strong>in</strong> the life science arena. However, currently available methods are far from commercialapplications and need massive additional scientific and developmental efforts. TheSysProt consortium <strong>of</strong>fers the possibility <strong>of</strong> an efficient technology transfer from key players<strong>in</strong> the nutrigenomics, proteomics and systems biology field <strong>in</strong>to a commercial application.MicroDiscovery <strong>in</strong>tends to develop the result<strong>in</strong>g knowledgebase <strong>in</strong>to a product ready for theLife Science market. There will be a ris<strong>in</strong>g demand for solutions <strong>in</strong> the area <strong>of</strong> systems biology.Systems biology will have a tremendous impact on the development <strong>of</strong> new drugs, diagnostics<strong>of</strong> complex diseases and personal medic<strong>in</strong>e. Pharmaceutical companies, and also toa large extent biotech companies, design and market products which affect, <strong>in</strong>hibit or excite,biological systems, <strong>of</strong>ten via highly specific <strong>in</strong>tervention po<strong>in</strong>ts. Nevertheless these productstypically change systemic aspects <strong>of</strong> cells, tissues, entire organs, or organisms. There is nodoubt that new knowledge extend<strong>in</strong>g the ability to control biological systems via comb<strong>in</strong>edcomputational and experimental approaches will be key <strong>in</strong> health care and <strong>in</strong> particular <strong>in</strong> thedrug development process <strong>in</strong> the next 5-10 years. This will for example be highly relevant <strong>in</strong>the area <strong>of</strong> complex diseases, such as obesity <strong>in</strong>duced type-2 diabetes, where many genes areresponsible for a particular, pathogenic phenotype.The commitment <strong>of</strong> MicroDiscovery to the project guarantees the midterm conversion <strong>of</strong> theconsortium results <strong>in</strong>to an applicable product. The long-term goal is the establishment <strong>of</strong> systemsbiology technologies <strong>in</strong> the life science arena. There are currently various companies outsidethe EU (e.g. Entelos (US), Gene Network Sciences (CAN), BioSeek (US), Genstruct (US),GeneGO (US)) with large f<strong>in</strong>ancial back<strong>in</strong>g position<strong>in</strong>g themselves compet<strong>in</strong>g <strong>in</strong>to this emerg<strong>in</strong>gfuture market. There is still a large potential <strong>in</strong> the European academic community <strong>in</strong> systemsbiology field with has to be mobilised <strong>in</strong> order to cope with the efforts outside the EU.• ga<strong>in</strong> new knowledge on the pathways andmarker genes relevant for obesity-<strong>in</strong>ducedtype-2 diabetes disease progression that willlead to the discovery <strong>of</strong> novel diagnostic biomarkersfor disease susceptibility;• stimulate perturbations <strong>of</strong> the disease-relevantpathways;• develop tools and methods for the correlation <strong>of</strong>phenotype and genotype;• accelerate the identification and positionalclon<strong>in</strong>g <strong>of</strong> disease candidate genes by comb<strong>in</strong><strong>in</strong>ggene expression, proteomics, genotype, andcl<strong>in</strong>ical data;• set up a knowledge base that <strong>in</strong>tegrates all availabledata and methodology as an exploitableproduct for disease modell<strong>in</strong>g.Potential applicationsThe ma<strong>in</strong> result <strong>of</strong> the project will be an exploitableprototype that allows medical researchers to drawpredictions on disease-relevant pathways. Thesepredictions will be valuable for diagnosis and drugdevelopment purposes. The platform will enablethe validation <strong>of</strong> potential drug targets <strong>in</strong>-silicoand thus give support <strong>in</strong> explorative data m<strong>in</strong><strong>in</strong>g <strong>of</strong>the expand<strong>in</strong>g body <strong>of</strong> gene and prote<strong>in</strong> data toga<strong>in</strong> the knowledge necessary to discover betterand safer drugs. In-silico disease modell<strong>in</strong>g willnot only cut the costs <strong>of</strong> future drug developmentby reduc<strong>in</strong>g the number <strong>of</strong> false drug targets butwill also save development time. Additionally the<strong>in</strong>-silico systems will reduce the necessary number<strong>of</strong> animal trails <strong>in</strong> drug development explicitly.Thus, the proposed platform has a high commercialisationpotential <strong>in</strong> future diagnostics applicationsas well as <strong>in</strong> drug development.Systems biology approaches will <strong>in</strong>creas<strong>in</strong>glyhave an impact on Life Science and <strong>Health</strong> programmes<strong>in</strong> general and on drug development <strong>in</strong>particular. They provide a huge potential forimprov<strong>in</strong>g the quality <strong>of</strong> life through the creation<strong>of</strong> highly skilled jobs, improved competitiveness,and economic growth <strong>in</strong> Europe, as well as betterhealthcare and new tools to address different andimportant challenges <strong>of</strong> the EC. Through the applicationand broaden<strong>in</strong>g <strong>of</strong> systems biologyapproaches, the SysProt project is likely to impacton the scientific understand<strong>in</strong>g <strong>of</strong> biologicalprocesses, with particular relevance to improv<strong>in</strong>ghuman health and wellbe<strong>in</strong>g.Project coord<strong>in</strong>atorArif MalikMicroDiscovery GmbHNutriSystemicsMarienburger Str. 110405 Berl<strong>in</strong>, Germanyarif.malik@microdiscovery.dewww.microdiscovery.dePartnersHadi Al-HasaniDeutsches Institut fuerErnaehrungsforschung (DIFE)Department <strong>of</strong> Pharmacology-GermanInstitute <strong>of</strong> Human NutritionPotsdam-RehbrueckeNuthetal (OT Bergholz-Rehbruecke), Germanywww.dife.de/en/<strong>in</strong>dex.phpRalph SchlapbachEidgenössische TechnischeHochschuleule, ZürichFunctional Genomics Center ZurichZurich, Switzerlandwww.fgcz.ethz.chRa<strong>in</strong>er CramerThe University <strong>of</strong> Read<strong>in</strong>gThe BiocentreRead<strong>in</strong>g, United K<strong>in</strong>gdomwww.biocentre.read<strong>in</strong>g.ac.ukRalf HerwigMax Planck Institute for Molecular GeneticsDepartment Vertebrate GenomicsBerl<strong>in</strong>, Germanywww.molgen.mpg.de| C57BL/6J mouse (black), Swiss Jim Lambert (SJL)mouse (white) and New Zealand Obese (NZO) mouseare used as animal model for diabetes and obesity <strong>in</strong>the SysProt project. The NZO mouse is an establisheddisease model <strong>in</strong> diabetes research and characterisedby heredity <strong>in</strong> obesity and by Typ2-diabetes withInsul<strong>in</strong> resistance. The SJL mouse never developsobesity and therefore serves as counterpart to theNZO mouse. C57BL/6J mice serve as control stra<strong>in</strong>.163


ACRONYMContract number: LSHM-CT-2007-037472 |EC contribution: € 3 000 000 | Duration: 42 monthsStart<strong>in</strong>g date: 1 January 2007TAMAHUDwww.tamahud.eu/home.jspSUMMARYHunt<strong>in</strong>gton’s Disease (HD) is a devastat<strong>in</strong>gneurodegenerative disease withmany unmet patient needs. There are noknown ways <strong>of</strong> slow<strong>in</strong>g or prevent<strong>in</strong>g theneurodegeneration associated with thedisease, and cl<strong>in</strong>ical trials <strong>in</strong> humans arehampered by the slow disease progressionand the absence <strong>of</strong> suitable biomarkers<strong>of</strong> short-term progression. Thegenetics <strong>of</strong> HD is characterised, and<strong>in</strong>volves the expansion <strong>of</strong> a polyglutam<strong>in</strong>etract at the am<strong>in</strong>o-term<strong>in</strong>us <strong>of</strong> theHunt<strong>in</strong>gt<strong>in</strong> gene (HTT). However, thetranslation <strong>of</strong> this knowledge <strong>in</strong>to therapeuticand diagnostic approaches is hamperedby the scarce knowledge <strong>of</strong> HTTbiology, the paucity <strong>of</strong> <strong>in</strong>formation onhow cellular signall<strong>in</strong>g pathways <strong>in</strong>teractwith the HD mutation, and the lack <strong>of</strong> systematicand modern approaches aimed atidentify<strong>in</strong>g useful biopredictors <strong>of</strong> diseaseprogression <strong>in</strong> <strong>in</strong>dividuals diagnosedwith HD. The TAMAHUD projectaddresses key areas <strong>of</strong> HD patient needs,namely the discovery and development<strong>of</strong> therapeutically mean<strong>in</strong>gful novel targetsand biomarkers. More precisely,TAMAHUD project aims to deliver solidlyvalidated, druggable targets accompaniedby developable small molecule modulatorsand candidate diagnostics formonitor<strong>in</strong>g <strong>of</strong> disease progression. Toachieve these aims, a consortium <strong>of</strong> specialistpartners has been assembled, represent<strong>in</strong>gcomplementary and specificknow-how and expertise which will be<strong>in</strong>tegrated and further developed <strong>in</strong> thecourse <strong>of</strong> the project.Identification <strong>of</strong> early disease markers,novel pharmacologically tractable targetsand small molecule phenotypic modulators<strong>in</strong> Hunt<strong>in</strong>gton’s DiseaseBackgroundNo curative therapy is currently available forpatients with HD and the pathophysiology <strong>of</strong> HD isstill not well understood. Generally, the currenttreatment <strong>of</strong> HD comb<strong>in</strong>es non-pharmacologicaltherapy with management <strong>of</strong> the symptoms <strong>of</strong>the disease. Pharmacological treatment <strong>of</strong> thedisease must be tailored to the specific needs <strong>of</strong>the patient. Physicians may prescribe a number <strong>of</strong>medications to help control emotional and movementproblems associated with HD, althoughno drug is yet available to stop or reverse the progression<strong>of</strong> the disease.The significant unmet medical need for HD<strong>in</strong>cludes the follow<strong>in</strong>g:• better understand<strong>in</strong>g <strong>of</strong> pathophysiology toyield more relevant targets;• improved symptomatic treatments;• drugs that slow, halt or reverse disease progression;• diagnostics <strong>of</strong> disease onset/progression.AimThis project addresses the challenge <strong>of</strong> identify<strong>in</strong>gnovel tractable targets causally associated withthe pathology, to support the development <strong>of</strong> disease-modify<strong>in</strong>gtherapeutics for the cure <strong>of</strong> HDand <strong>of</strong> discover<strong>in</strong>g novel early biomarkers lead<strong>in</strong>gto the development <strong>of</strong> new diagnostic tools.High throughput-RNAi, focus<strong>in</strong>g on genes encod<strong>in</strong>gpharmacologically tractable prote<strong>in</strong>s ratherthan on a whole-genome approach, will beemployed on a novel and robust HD cellular diseasemodel to identify genes whose <strong>in</strong>hibition <strong>of</strong>expression is protective aga<strong>in</strong>st the HD mutation.Follow<strong>in</strong>g a str<strong>in</strong>gent target validation approach,selected validated targets will be progressed toassay development and primary screen<strong>in</strong>g activities,to identify druggable compounds active on thetarget and efficacious aga<strong>in</strong>st the HD mutation <strong>in</strong>cellular disease models. The complete process willbe accompanied by an extensive data and text m<strong>in</strong><strong>in</strong>gworkflow provid<strong>in</strong>g background <strong>in</strong>formation forthe HD knowledge network. This network will guidethe experts <strong>in</strong> the generation <strong>of</strong> hypotheses aboutpossible relationships (prote<strong>in</strong>s, genes, regulation,and pathology). Therefore, TAMAHUD aims atdeliver<strong>in</strong>g novel targets causally associated withaspects <strong>of</strong> the HD pathology <strong>in</strong> model systems,where biological target validation is accompaniedby demonstration <strong>of</strong> target relevance throughsmall-molecule pharmacological modulation. Inparallel, the biomaterial repository made availableto the consortium from a disease-specialist academicpartner will be <strong>in</strong>vestigated through state<strong>of</strong>-the-artmetabonomics approaches to identifybiomarkers predictive <strong>of</strong> disease onset.Expected resultsThe expected results can be summarised <strong>in</strong>to:• the identification <strong>of</strong> novel, tractable targetscausally associated with the pathology, alongwith small molecules capable <strong>of</strong> modify<strong>in</strong>gaspects <strong>of</strong> the pathology <strong>in</strong> cellular diseasemodels via modulation <strong>of</strong> target activity; and• biomarkers <strong>of</strong> disease onset/progression.Potential applicationsIf met with success, the scope <strong>of</strong> the project goesbeyond the 3.5 year grant<strong>in</strong>g period and theresearch outcomes are relevant to:• further development <strong>of</strong> therapeutic compoundsthrough precl<strong>in</strong>ical and cl<strong>in</strong>ical studies;• reduction <strong>of</strong> costs <strong>in</strong> cl<strong>in</strong>ical development: thelack <strong>of</strong> reliable and predictive biomarkers <strong>of</strong> diseaseonset requires cl<strong>in</strong>ical trials <strong>of</strong> higher complexity<strong>in</strong> order to reach statistical significance;• creation and development <strong>of</strong> a network <strong>of</strong> competenciesaimed at progress<strong>in</strong>g drug discovery <strong>in</strong>such a specialist field as the neuroscience area.TAMAHUD aims to term<strong>in</strong>ate its activities <strong>in</strong> theconstitution <strong>of</strong> a solid base for the later completion<strong>of</strong> pre-cl<strong>in</strong>ical development <strong>of</strong> potentialdrugs, compris<strong>in</strong>g the demonstration <strong>of</strong> <strong>in</strong> vivoefficacy <strong>of</strong> TAMAHUD-derived chemical series alsothrough the use <strong>of</strong> TAMAHUD-derived biomarkers.At even later times, cl<strong>in</strong>ical studies on candidatedrugs orig<strong>in</strong>at<strong>in</strong>g from TAMAHUD activitieswill aga<strong>in</strong> benefit from the <strong>in</strong>clusion <strong>of</strong> TAMAHUDbiomarkers to determ<strong>in</strong>e cl<strong>in</strong>ical efficacy.164


Key words: Hunt<strong>in</strong>gton’s disease, HT-RNAi, functional genomics, validated target, chemical hit, metabonomics,biomarker, text-m<strong>in</strong><strong>in</strong>g, data-m<strong>in</strong><strong>in</strong>g, data visualizationROLE OF <strong>SMEs</strong>TAMAHUD’s aims are designed to meet two unmet needs <strong>in</strong> Hunt<strong>in</strong>gton’s Disease (HD): first,the identification <strong>of</strong> novel small molecule modulators <strong>of</strong> therapeutically relevant targets andsecondly, the identification <strong>of</strong> novel biomarkers. The coord<strong>in</strong>at<strong>in</strong>g SME, Siena Biotech, ispivotal to TAMAHUD as it will provide novel potential pharmacological targets <strong>of</strong> therapeuticrelevance <strong>in</strong> HD, contribute to their validation and exploit its pervasive drug discovery platformto discover small molecule modulators <strong>of</strong> such targets. A second SME, TCP InnovationsLtd., participates to identify novel biomarkers <strong>of</strong> HD onset and progression. Once achieved,these aims will form the basis for the development <strong>of</strong> novel pharmacological therapies andprovide the means to monitor their efficacy <strong>in</strong> pre-cl<strong>in</strong>ical and cl<strong>in</strong>ical studies.Scientific coord<strong>in</strong>atorAndrea CaricasoleSiena Biotech SpAvia Fiorent<strong>in</strong>a 153100 Siena, Italy<strong>in</strong>fo.tamahud@sienabiotech.itwww.sienabiotech.it/<strong>in</strong>dex/<strong>in</strong>dex.jspPartnersDavid Rub<strong>in</strong>szte<strong>in</strong>University <strong>of</strong> CambridgeCambridge, United K<strong>in</strong>gdomwww.cimr.cam.ac.uk/<strong>in</strong>dex.htmlDavid Gra<strong>in</strong>gerTCP Innovations Ltd.Cambridge, United K<strong>in</strong>gdomwww.tcp<strong>in</strong>novations.comChristian BlaschkeAlma Bio<strong>in</strong>formatics S.L.Madrid, Spa<strong>in</strong>www.bioalma.com/<strong>in</strong>dex.phpRe<strong>in</strong>hard SchneiderEMBLHeidelberg, Germanywww.embl.de165


ACRONYMContract number: LSHG-CT-2006-037517 | EC contribution: € 2 351 818 | Duration: 36 monthsStart<strong>in</strong>g date: 1 January 2007TargetHerpeswww.targetherpes.orgSUMMARYHerpesviruses are important humanpathogens. As <strong>of</strong> today, their <strong>in</strong>fectionscan only be controlled by acyclovir orderivates. The TargetHerpes project willapply novel technologies provided bythree <strong>SMEs</strong> to design and develop novelclasses <strong>of</strong> antiviral treatments. Key tothe project is the <strong>SMEs</strong> connection withfundamental advances be<strong>in</strong>g made <strong>in</strong>Europe’s lead<strong>in</strong>g herpesvirus researchlaboratories. The technologies to beapplied to the search <strong>of</strong> novel, effectivetreatments aga<strong>in</strong>st a broad spectrum <strong>of</strong>herpesvirus diseases <strong>in</strong>clude the rationaldesign <strong>of</strong> peptide-based and siRNAbasedherpesviral <strong>in</strong>hibitors. The steps <strong>of</strong>the viral life cycle to be targeted are virusentry, evasion <strong>of</strong> host defences, persistence<strong>in</strong> <strong>in</strong>fected <strong>in</strong>dividuals, reactivationfrom latency.Molecular <strong>in</strong>tervention strategies target<strong>in</strong>glatent and lytic herpesvirus <strong>in</strong>fectionsBackgroundHerpes viruses cause many serious and life-threaten<strong>in</strong>gdiseases, especially <strong>in</strong> immunocompromisedpatients, such as transplant recipients andHIV-<strong>in</strong>fected <strong>in</strong>dividuals. Even <strong>in</strong> healthy ones,herpesviruses can result <strong>in</strong> serious diseases. Forexample, the herpes simplex virus (HSV) rema<strong>in</strong>sone <strong>of</strong> the most common sexually transmitted diseases,while human cytomegalovirus (HCMV) isa lead<strong>in</strong>g cause <strong>of</strong> birth defects, and human herpesvirus 8 (HHV-8) causes a number <strong>of</strong> cancers.At present, the options for antiviral therapy arelimited and, ow<strong>in</strong>g to toxicity, the current antiherpesvirusdrugs cannot be adm<strong>in</strong>istered topregnant women. There is a cont<strong>in</strong>u<strong>in</strong>g need todevelop new treatments, as drug-resistant virusesare constantly evolv<strong>in</strong>g.A pr<strong>in</strong>cipal characteristic <strong>of</strong> herpesvirus <strong>in</strong>fections,is that after primary <strong>in</strong>fection (usually <strong>in</strong>childhood), the viruses establish a latent statethat rema<strong>in</strong>s for life. Up to 90 % <strong>of</strong> the populationmay be latently <strong>in</strong>fected with one or more herpesviruses. The social and psychological consequences<strong>of</strong> the herpesvirus <strong>in</strong>fections are severe.AimTargetHerpes will translate basic knowledge <strong>of</strong>viral replication strategies and evasion from hostattack <strong>in</strong>to the concept <strong>of</strong> a multi-pronged attack,us<strong>in</strong>g comb<strong>in</strong>atorial sets <strong>of</strong> antiviral compoundswith proven antiviral efficacy <strong>in</strong> cells and a smallanimal model. Specifically, TargetHerpes will performthe follow<strong>in</strong>g actions:• develop peptide <strong>in</strong>hibitors that <strong>in</strong>terfere withvirus entry;• generate synthetic peptides that enable antibodydependent cellular cytolysis aga<strong>in</strong>st herpesviruses;• def<strong>in</strong>e, <strong>in</strong>vestigate and apply RNA silenc<strong>in</strong>greagents that block the expression <strong>of</strong> viral genesthat enhance herpesvirus replication;• def<strong>in</strong>e, <strong>in</strong>vestigate and apply RNA silenc<strong>in</strong>greagents that <strong>in</strong>terfere with proviral host genes;• identify viral and cellular genes <strong>in</strong>volved <strong>in</strong> herpesvirus-mediatedoncogenesis, and def<strong>in</strong>e RNAsilenc<strong>in</strong>g reagents and peptide <strong>in</strong>hibitors; and• develop approaches to <strong>in</strong>hibit the reactivation<strong>of</strong> HSV from latency. This programme <strong>of</strong> workwill provide <strong>in</strong>novative technologies for theidentification and development <strong>of</strong> future productstargeted at preventive and therapeutic<strong>in</strong>terventions for human herpesvirus diseases.Moreover, these strategies will be transferableto many other persistent <strong>in</strong>fections.Expected resultsThe TargetHerpes project is divided <strong>in</strong>to six experimentalwork packages (WPs). The aim <strong>of</strong> WP1 isthe development <strong>of</strong> peptide molecules that will<strong>in</strong>hibit the functions <strong>of</strong> herpesvirus glycoprote<strong>in</strong>sand their roles <strong>in</strong> entry <strong>of</strong> the virus particles <strong>in</strong>tocells. Prelim<strong>in</strong>ary work has provided pro<strong>of</strong>-<strong>of</strong>pr<strong>in</strong>ciplethat mimetic peptides to HSV gH <strong>in</strong>hibit<strong>in</strong>fection. However, the first-generation peptideswere active only at very high concentrations, andas such they could only be applied to culturedcells. TargetHerpes expects to generate highlybioactive and specific peptides that do not exhibittoxicity to un<strong>in</strong>fected cells. Such peptides target<strong>in</strong>gHSV glycoprote<strong>in</strong>s, will be suitable for futureanimal experimentation and translational researchby partners PRIMM and IBA. WP2 will generate166


Key words: herpes virus, chemiotherapeutics, herpes simplex virus, human cytomegalovirus, human herpesvirus 8,fusion, glycoprote<strong>in</strong>s, siRNA, <strong>in</strong>nate immunity, host response, IFNROLE OF <strong>SMEs</strong>Four <strong>SMEs</strong> are <strong>in</strong>volved <strong>in</strong> the project. Their respective roles are as follows. BioDec,a young Italian sp<strong>in</strong>-<strong>of</strong>f company born out <strong>of</strong> University <strong>of</strong> Bologna, will perform bio -<strong>in</strong>formatics searches, develop algorithms and s<strong>of</strong>tware for the design <strong>of</strong> siRNAs orshRNAs and for prediction <strong>of</strong> prote<strong>in</strong> structures <strong>in</strong>volved <strong>in</strong> prote<strong>in</strong>:prote<strong>in</strong> <strong>in</strong>teractions;IBA, a small German-based biotec <strong>in</strong>dustry will provide tools for si-RNA production aswell as for prote<strong>in</strong> purification and studies <strong>of</strong> prote<strong>in</strong>:prote<strong>in</strong> <strong>in</strong>teractions. PRIMM, anItalian small biotec company will provide tools for design and synthesis <strong>of</strong> antagonist andmimetic peptides as well as immunological reagents; ARTTIC, a transnational Europeancompany specializ<strong>in</strong>g <strong>in</strong> the management <strong>of</strong> large <strong>projects</strong> will take care <strong>of</strong> the management<strong>of</strong> the project, dissem<strong>in</strong>ation <strong>of</strong> results to public, <strong>in</strong>tellectual property issues.Scientific coord<strong>in</strong>atorGabriella Campadelli-FiumeUniversity <strong>of</strong> BolognaCentro Interdipartimentale Galvani (CIG)via S. Giacomo 1240126 Bologna, Italygabriella.campadelli@unibo.itwww.microbiology-virology.unibo.it/persone_en.htmlPartnersRoger EverettMedical <strong>Research</strong> CouncilMRC Virology UnitGlasgow, United K<strong>in</strong>gdomwww.mrc.co.uksynthetic peptides that enable IgG antibodies toexecute cell-mediated cytolysis aga<strong>in</strong>st HSV andHCMV. Such peptides will be evaluated for their<strong>in</strong>dividual potency <strong>in</strong> vitro, then bioactive peptideswill be evaluated with regard to safety and harmlessnessto cells, as well as optimal stability <strong>in</strong> culturedcell systems. WP3, WP4, WP5 and WP6 willidentify suitable molecular targets for antiviral<strong>in</strong>tervention by RNAi. These targets will <strong>in</strong>cludeimportant herpes virus gene products that haveknown or suspected roles <strong>in</strong> promot<strong>in</strong>g viral replicationdirectly or <strong>in</strong>directly. In case <strong>of</strong> WP5, siRNAstargeted at viral genes will be selected based ontheir capacity to <strong>in</strong>terfere with HHV-8 mediatedcell transformation and immortalisation. WP6expects to identify the cellular <strong>in</strong>teraction partners<strong>of</strong> ICP0 (the viral prote<strong>in</strong> that is necessary for HSVto reactivate from latency), and to def<strong>in</strong>e thoseelements that are required for its activity.Potential applicationsTargetHerpes will identify novel strategies, lead<strong>in</strong>gto the development <strong>of</strong> new approaches to<strong>in</strong>hibit the replication <strong>of</strong>, or pathogenesis causedby, HSV, HCMV and HHV-8. Due to the conservation<strong>of</strong> genes and replication strategies with<strong>in</strong> herpesviruses,the approaches discovered will beapplicable to other human herpesviruses as well.For example, treatments that target HSV-1 arehighly likely to be effective aga<strong>in</strong>st HSV-2 and maybe adapted to counteract VZV. Similarly, treatmentsthat are effective aga<strong>in</strong>st HHV-8 may alsobe applicable to EBV. Given the figures on thehealth burden and costs <strong>of</strong> herpesvirus <strong>in</strong>fections,the potential impact <strong>of</strong> a successful outcome <strong>of</strong>the TargetHerpes project, is considerable.Hartmut HengelUniversity <strong>of</strong> DuesseldorfInstitute for VirologyDusseldorf, Germanywww.uni-duesseldorf.deJoachim BertramIBA GmbHGoett<strong>in</strong>gen, Germanywww.iba-go.comFrank NeipelUniversity <strong>of</strong> ErlangenInstitut fuer Kl<strong>in</strong>ischeund Molekulare VirologieErlangen, Germanywww.viro-med.uni-erlangen.deMichael NevelsUniversity <strong>of</strong> RegensburgInstitute for MedicalMicrobiology and HygieneFaculty <strong>of</strong> Medic<strong>in</strong>eMolecular Virology UnitRegensburg, Germanywww.uni-regensburg.deAngela PontilloPRIMM SrlMilan, Italywww.primm.itIvan RossiBioDec SrlBologna, Italywww.biodec.comWolfgang Laepple-BoettigerARTTIC S.A.Office MannheimSchifferstadt, Germanywww.arttic.com167


ACRONYMContract number: LSHB-CT-2007-037365 | EC contribution: € 3 389 184 |Duration: 48 monthsStart<strong>in</strong>g date: 1 March 2007TargetScreen2SUMMARYElucidation <strong>of</strong> prote<strong>in</strong> function is the nextpost-genomic challenge towards theunderstand<strong>in</strong>g <strong>of</strong> biological processes <strong>in</strong>health and disease. Transcriptomics andproteomics approaches usually deliverlong lists <strong>of</strong> “candidate” genes that aresupposedly associated with the respectivediseases. However, neither functional<strong>in</strong>formation nor a direct relationship withthe pathology is established.Novel post-genomic cell-based screens fordrug target<strong>in</strong>g <strong>in</strong> membrane prote<strong>in</strong> disordersBackgroundExpected resultsStrategies and tools are thus criticallyneeded to dist<strong>in</strong>guish genes and prote<strong>in</strong>swith mere pathologic associationfrom those primarily responsible for thebasic cellular defect(s) <strong>in</strong> such pathologies.Membrane prote<strong>in</strong>s, <strong>in</strong>clud<strong>in</strong>greceptors, channels, antibodies, transporters,etc. play major roles <strong>in</strong> cells andorganisms as they are <strong>in</strong>volved <strong>in</strong> importantcellular mechanisms, such as communication,immunity, signall<strong>in</strong>g andresponse to environmental stimuli.By br<strong>in</strong>g<strong>in</strong>g together experienced academicand <strong>in</strong>dustrial (<strong>SMEs</strong>) partners <strong>in</strong>a close and balanced collaboration,utilis<strong>in</strong>g a multidiscipl<strong>in</strong>ary approach,TargetScreen2 proposes to develop cutt<strong>in</strong>g-edgepost-genomics functional cellbasedassays aimed at identify<strong>in</strong>g novelgene targets to correct for traffic and/orfunction <strong>of</strong> three model membrane prote<strong>in</strong>s(MC4R, ENaC and CFTR) <strong>in</strong>volved <strong>in</strong>human disorders. TargetScreen2 will alsovalidate such targets <strong>in</strong> the most appropriatecellular systems and, throughstructural modell<strong>in</strong>g <strong>of</strong> targets, novelsmall molecule compounds will be tailored-designed,optimised and tested tothe pre-cl<strong>in</strong>ical stage.The expected results will consist <strong>of</strong> novelcell-based assays to identify relevanttherapeutic targets <strong>in</strong> a wide number <strong>of</strong>diseases related to membrane prote<strong>in</strong>s.As a pro<strong>of</strong>-<strong>of</strong>-concept, TargetScreen2 willapply these <strong>in</strong>novative ‘from the bench tothe bedside’ approaches to ultimatelydeliver novel therapeutic small molecules,tested to precl<strong>in</strong>ical stage andapplicable to common diseases such asobesity, hyper<strong>in</strong>sul<strong>in</strong>emia, hypertensionand cystic fibrosis.Membrane prote<strong>in</strong>s <strong>in</strong>clude antibodies, receptors,channels, carriers, transporters, etc. and constitutesome <strong>of</strong> the largest families encoded <strong>in</strong> the humangenome, <strong>in</strong>clud<strong>in</strong>g the ATP-b<strong>in</strong>d<strong>in</strong>g cassette (ABC)transporters superfamily, the G prote<strong>in</strong>-coupledreceptors (GPCRs) as well as a large number <strong>of</strong>channels. Given their major roles <strong>in</strong> cells and organisms(e.g., communication, signall<strong>in</strong>g, response toenvironmental stimuli, immunity, heart rhythm,multiple nervous system functions, etc.), membraneprote<strong>in</strong>s are extremely relevant to a highnumber <strong>of</strong> human disorders, <strong>in</strong>clud<strong>in</strong>g commonones (like cardiovascular diseases, obesity, canceror diabetes) and rare genetic diseases. GPCRs andion channels currently represent the most attractivetarget classes for the drug discovery <strong>in</strong>dustry.AimThe objective <strong>of</strong> the TargetScreen2 proposal is todemonstrate the identification <strong>of</strong> novel therapeutictargets for disorders associated with membraneprote<strong>in</strong>s, us<strong>in</strong>g as examples three model prote<strong>in</strong>s,namely: one ABC transporter (the cystic fibrosistransmembrane conductance regulator, CFTR), oneoligomeric channel (the epithelial sodium channel,ENaC) and one GPCR (melanocort<strong>in</strong> receptor 4,MC4R). To achieve this, TargetScreen2 will developtools and standardise protocols for new postgenomicapproaches address<strong>in</strong>g the functionalstudy <strong>of</strong> membrane prote<strong>in</strong>s. TargetScreen2 thusproposes to develop and establish several newhigh performance techniques which will be usedand fully exploited so as to demonstrate their applicability.Hence, the project’s ultimate aim is to facilitatethe generation <strong>of</strong> new knowledge <strong>in</strong> functionalgenomics.The major scientific and technological milestonesto be achieved with<strong>in</strong> TargetScreen2 are:• development and establishment <strong>of</strong> robustimmun<strong>of</strong>luorescence-based microscopy highthroughputassays to study traffic and/or function<strong>of</strong> membrane prote<strong>in</strong>s;• development and establishment <strong>of</strong> a novel prote<strong>in</strong>complementation platform (PCP) and a splitubiquit<strong>in</strong>assay to screen for prote<strong>in</strong>s <strong>in</strong>teract<strong>in</strong>gwith a membrane prote<strong>in</strong> <strong>of</strong> choice;• identification and validation <strong>of</strong> novel therapeutictargets follow<strong>in</strong>g the application <strong>of</strong> the twoabove <strong>in</strong>novative approaches to the three disease-associatedmodel membrane prote<strong>in</strong>s;• target-tailored design and pre-cl<strong>in</strong>ical validation<strong>of</strong> novel therapeutic small-molecules.Potential applicationsPotential applications <strong>in</strong>clude identification <strong>of</strong>novel target-tailored lead compounds to threemodel membrane prote<strong>in</strong>s associated with humandiseases (obesity, hyper<strong>in</strong>sul<strong>in</strong>emia, hypertensionand cystic fibrosis) and possibly other prote<strong>in</strong>traffick<strong>in</strong>g disorders. As additional potential applications,novel assays for the identification <strong>of</strong>prote<strong>in</strong>-prote<strong>in</strong> functional/physical <strong>in</strong>teractions<strong>in</strong>volv<strong>in</strong>g membrane prote<strong>in</strong>s will result fromthis project.168


Key words: functional genomics, membrane prote<strong>in</strong>s, target-tailored drugs, prote<strong>in</strong> traffick<strong>in</strong>g disorders,prote<strong>in</strong>-prote<strong>in</strong> <strong>in</strong>teractions, robotised confocal microscopyROLE OF <strong>SMEs</strong>Three <strong>SMEs</strong> (ECBio, SygnatureChem and Dualsystems) and one additional company participate<strong>in</strong> TargetScreen2. Their pr<strong>of</strong>iles and roles are, respectively:ECBio, is a biotech SME that established its own animal and human cell R&D laboratory <strong>in</strong>2002 and carries out its research and development activities towards the development <strong>of</strong>various cell isolation and culture processes, <strong>in</strong>clud<strong>in</strong>g media development, cryopreservationand development <strong>of</strong> cytotoxicity and drug test<strong>in</strong>g us<strong>in</strong>g <strong>in</strong>novative target cells. ECBio has alsomade a strategic alliance with a recently established Portuguese cell therapy GMP company,be<strong>in</strong>g responsible for human stem cell isolation, culture, cryopreservation and differentiation.With<strong>in</strong> TargetScreen2, ECBio will be mostly <strong>in</strong>volved <strong>in</strong> the establishment/immortalisation<strong>of</strong> primary cultures for the production <strong>of</strong> novel cell l<strong>in</strong>es <strong>in</strong> order to both validate the prote<strong>in</strong>targets result<strong>in</strong>g from the screens <strong>in</strong> more appropriate cellular systems and also test thetherapeutic effects <strong>of</strong> small molecules <strong>in</strong> such systems.SygnatureChem is a young computational-based drug discovery company with capacities <strong>in</strong>computational compound design and synthetic medic<strong>in</strong>al chemistry, with particular experienceand focus on GPCRs and k<strong>in</strong>ases. It has <strong>in</strong>-house experience <strong>in</strong> automated and semiautomatedlibrary preparation <strong>of</strong> small- and medium-scale compound libraries result<strong>in</strong>g fromsynthetic work. It also possesses state-<strong>of</strong>-the-art analytical and purification technology.The role <strong>of</strong> SygnatureChem with<strong>in</strong> TargetScreen2 is to design and optimise novel small molecules<strong>of</strong> potential therapeutic <strong>in</strong>terest by specifically modulat<strong>in</strong>g the action <strong>of</strong> the targetsidentified <strong>in</strong> the screens and to be subsequently tested up to the pre-cl<strong>in</strong>ical phase.Dualsystems major focus is to provide tools and services <strong>in</strong> the field <strong>of</strong> <strong>in</strong>teractive proteomicsto the life sciences community. Currently, Dualsystems uses two platform technologies toidentify and characterise novel prote<strong>in</strong>-prote<strong>in</strong> <strong>in</strong>teractions. DUALhybrid is an improved yeasttwo-hybrid platform developed <strong>in</strong>-house, which allows screen<strong>in</strong>g for novel <strong>in</strong>teractors <strong>of</strong> a prote<strong>in</strong><strong>of</strong> <strong>in</strong>terest. This technology is aimed ma<strong>in</strong>ly at soluble prote<strong>in</strong>s, doma<strong>in</strong>s or prote<strong>in</strong> fragments.The DUALmembrane system is a unique screen<strong>in</strong>g platform aimed at identify<strong>in</strong>g<strong>in</strong>teractions <strong>in</strong>volv<strong>in</strong>g <strong>in</strong>tegral membrane prote<strong>in</strong>s and membrane-associated prote<strong>in</strong>s.With<strong>in</strong> TargetScreen2, Dualsystems will further develop this technology as novel geneticassays for prote<strong>in</strong>-prote<strong>in</strong> <strong>in</strong>teractions, based on the split-ubiqut<strong>in</strong> system and other prote<strong>in</strong>complementation assays.OSIS (until recently, OBS – Olympus BioSystem GmbH) develops <strong>in</strong>tegrated digital imag<strong>in</strong>gsystems for life-science applications serv<strong>in</strong>g biological, pharmaceutical and medical research<strong>in</strong>stitutions worldwide. With the launch <strong>of</strong> the real-time fluorescence imag<strong>in</strong>g station cell <strong>in</strong>June 2003 OSIS was sett<strong>in</strong>g a new standard for lead<strong>in</strong>g edge research imag<strong>in</strong>g systems withhighest precision and optimum synchronisation. Meanwhile a whole family <strong>of</strong> cell Imag<strong>in</strong>gStations are available. Based on the real-time technology <strong>of</strong> the cell Imag<strong>in</strong>g Station a fullyautomated high speed image acquisition and image analysis system for screen<strong>in</strong>g applicationswas developed: the Screen<strong>in</strong>g Station scan (responsibility <strong>of</strong> K Joanidopoulos) that willbe launched <strong>in</strong> February 2006. OSIS is focused on <strong>in</strong>novative technology development and hasmore than 10 patents pend<strong>in</strong>g or granted. OSIS excels <strong>in</strong> system <strong>in</strong>tegration and has the follow<strong>in</strong>gdevelopment expertise: optics, mechanics, electronics, firmware development, s<strong>of</strong>twaredevelopment, image analysis, data analysis. A well equipped workshop allows for fastprototyp<strong>in</strong>g and specific adaptations. OSIS can draw on the competence and experience <strong>of</strong>a young team <strong>of</strong> physicists, biologists, chemists that still have close contacts to research laboratories,as well as highly qualified mechanical and electronics eng<strong>in</strong>eers and technicians.The role <strong>of</strong> OSIS <strong>in</strong> TargetScreen2 will be dur<strong>in</strong>g the development <strong>of</strong> confocal microscopebaseds<strong>of</strong>tware to monitor the robotised screen<strong>in</strong>g assays, aimed at identify<strong>in</strong>g prote<strong>in</strong> targets<strong>in</strong>volved <strong>in</strong> the traffic and function <strong>of</strong> three model membrane prote<strong>in</strong>s, which provesuitable for high-throughput screen<strong>in</strong>g (HTS) analyses.Scientific coord<strong>in</strong>atorMargarida D. AmaralDepartment <strong>of</strong> Chemistry and BiochemistryFaculty <strong>of</strong> Sciences, University <strong>of</strong> LisboaCampo Grande-C81749-016 Lisboa, Portugalwww.fc.ul.ptCoord<strong>in</strong>ator Cystic Fibrosis <strong>Research</strong> UnitCentre <strong>of</strong> Human GeneticsNational Institute <strong>of</strong> <strong>Health</strong>Av. Padre Cruz,1649-016 Lisboa, Portugalmdamaral@fc.ul.ptwww.dqb.fc.ul.pt/docentes/mdbotelho/PartnersRa<strong>in</strong>er PepperkokEuropean Molecular BiologyLaboratoryHeidelberg, Germanywww.embl-heidelberg.deKarl KunzelmannUniversity <strong>of</strong> RegensburgRegensburg, Germanywww.uni-regensburg.de/Universitaet/welcome2.htmlJohn BC F<strong>in</strong>dlayUniversity <strong>of</strong> LeedsLeeds, United K<strong>in</strong>gdomwww.leeds.ac.ukConstança CoelhoInvestigação e Desenvolvimentoem Biotecnologia, S.A.Oeiras, Portugalwww.ecbio.comSimon HirtsSygnature Chemical Services LimitedNott<strong>in</strong>gham, United K<strong>in</strong>gdomwww.sygnaturechem.comDaniel AuerbachDualsystems Biotech AGZurich, Switzerlandwww.dualsystems.comKonstant<strong>in</strong> JoanidopoulosOlympus S<strong>of</strong>t Imag<strong>in</strong>g Solutions GmbHPlanegg, Germanywww.s<strong>of</strong>t-imag<strong>in</strong>g.net169


ACRONYMContract number: LSHP-CT-2006-037217 | EC contribution: € 1 945 000 | Duration: 36 monthsStart<strong>in</strong>g date: 1 December 2006TB-DRUGwww.tbdrug.euSUMMARYThe primary objective <strong>of</strong> this project is toidentify suitable drug targets and to discoverlead compounds suitable for development<strong>in</strong>to new drugs active aga<strong>in</strong>sttuberculosis. The plan <strong>of</strong> action is to:• express and purify each prote<strong>in</strong> be<strong>in</strong>gtargeted us<strong>in</strong>g available expressionsystems;• determ<strong>in</strong>e the structure <strong>of</strong> each prote<strong>in</strong>by X-ray crystallography;• develop biochemical assays suitable foradaptation to high-throughput screen<strong>in</strong>g(HTS);• screen for and identify <strong>in</strong>hibitors for eachprote<strong>in</strong> where a suitable assay has beendeveloped;• assess the effectiveness <strong>of</strong> the best<strong>in</strong>hibitors identified aga<strong>in</strong>st Mycobacteriumtuberculosis <strong>in</strong> vitro, and;• optimise lead compounds by medic<strong>in</strong>alchemistry.A SME-STREP for Tuberculosis Drug DevelopmentBackgroundTuberculosis (TB) causes more deaths worldwidethan almost any other <strong>in</strong>fectious disease, withnearly two million deaths per year and has a devastat<strong>in</strong>gimpact on develop<strong>in</strong>g countries. Moreeffective means <strong>of</strong> medical <strong>in</strong>tervention arerequired, both to reduce the number <strong>of</strong> deathsfrom tuberculosis and to allow for more effectivetreatment <strong>of</strong> drug-resistant <strong>in</strong>fections.AimThe TB-DRUG project aims to discover novel compoundsaga<strong>in</strong>st Mycobacterium tuberculosiswhich can be developed <strong>in</strong>to products that canalleviate the global burden <strong>of</strong> TB, by carefullyselect<strong>in</strong>g prote<strong>in</strong>s to be taken <strong>in</strong>to the drug discoveryprocess as novel targets. In anticipation <strong>of</strong>the significant attrition rate <strong>of</strong> the drug discoveryprocess, it is suggested that the different targetsare <strong>in</strong>cluded at the earliest stages <strong>of</strong> drug development,followed by a more focused approach onthe most promis<strong>in</strong>g candidates <strong>in</strong> the later stages.The project will be carefully managed by tak<strong>in</strong>gadvantage <strong>of</strong> <strong>in</strong>dustrial knowledge <strong>in</strong> plann<strong>in</strong>gand management. As a m<strong>in</strong>imal outcome <strong>of</strong> thisconsortium, the aim is to identify 2-3 attractiveleads to be taken forward <strong>in</strong>to a precl<strong>in</strong>ical drugdevelopment phase.Expected resultsIt is expected that the proposed work will result <strong>in</strong>:• expression and purification <strong>of</strong> each prote<strong>in</strong>be<strong>in</strong>g targeted;• structure determ<strong>in</strong>ation <strong>of</strong> each prote<strong>in</strong> purifiedby X-ray crystallography;• development <strong>of</strong> biochemical assays suitable foradaptation to HTS for each target purified;• screen<strong>in</strong>g for and identification <strong>of</strong> <strong>in</strong>hibitors foreach prote<strong>in</strong> for which a suitable assay has beendeveloped;• assessment <strong>of</strong> the effectiveness <strong>of</strong> the best<strong>in</strong>hibitors identified aga<strong>in</strong>st live M. tuberculosis<strong>in</strong> vitro;• optimisation <strong>of</strong> lead compounds by medic<strong>in</strong>alchemistry.Potential applicationsTB patients <strong>in</strong> parts <strong>of</strong> Eastern Europe and CentralAsia have a significant risk <strong>of</strong> acquir<strong>in</strong>g multidrugresistantTB (MDR-TB). TB <strong>in</strong>cidence rates alsocont<strong>in</strong>ue to rise at an alarm<strong>in</strong>g rate <strong>in</strong> Africancountries with high HIV prevalence. This rise <strong>of</strong>MDR-TB and <strong>in</strong>creased susceptibility to TB causedby co-<strong>in</strong>fection with HIV is driv<strong>in</strong>g the worldwideTB epidemic and is likely to worsen <strong>in</strong> the years tocome. The discovery <strong>of</strong> novel antitubercular drugsnot only promises to benefit people <strong>in</strong> the easternEuropean, Asian and African countries who suffermost from TB, but also to fight the spread <strong>of</strong> MDR-TB that could fuel a TB epidemic <strong>in</strong> all <strong>of</strong> Europe.By br<strong>in</strong>g<strong>in</strong>g together scientists from many differentdiscipl<strong>in</strong>es and by connect<strong>in</strong>g academics with<strong>in</strong>dustry research, TB-DRUG establishes an <strong>in</strong>tegrateddrug discovery and development process.The range <strong>of</strong> complementary expertise availablewith<strong>in</strong> the proposed Project, together with a state<strong>of</strong>-the-artdiscovery technology, facilitates theentire process <strong>of</strong> precl<strong>in</strong>ical drug discovery. TheTB-DRUG Consortium strives to have a significantimpact <strong>in</strong> the area <strong>of</strong> TB drug development andto contribute to the education <strong>of</strong> young scientistsby <strong>of</strong>fer<strong>in</strong>g exceptional teach<strong>in</strong>g and tra<strong>in</strong><strong>in</strong>gopportunities for post-doctoral fellows andPhD students.170


Key words: microbiology, <strong>in</strong>fections, pharmaceutical chemistry, drug targets, biochemistry, structural biology, tuberculosisROLE OF <strong>SMEs</strong>With<strong>in</strong> this Consortium, there are two <strong>SMEs</strong>:Vichem is the coord<strong>in</strong>ator and contributes with hit f<strong>in</strong>d<strong>in</strong>g and lead optimization aga<strong>in</strong>st thetarget molecules chosen. Follow<strong>in</strong>g <strong>in</strong>itial development <strong>of</strong> biochemical and cellular assaysfrom the different partners with<strong>in</strong> this Project, Vichem will proceed to the development <strong>of</strong>high-through put screen<strong>in</strong>gs assays.R&D Management GmbH organises and chair consortia meet<strong>in</strong>gs and gives generaladm<strong>in</strong>istrative support to the management <strong>of</strong> the project.Scientific coord<strong>in</strong>atorGyörgy KeriVichem Chemie <strong>Research</strong> Ltd.Herman Ottó utca 151022 Budapest, Hungarykeri@vichem.huwww.vichem.huPartnersMamadou DafféInstitut de Pharmacologieet Biologie StructuraleUniversité Paul SabatierCNRS UMR 5089Toulouse, Francewww.ipbs.frMenico RizziDipartimento di Scienze Chimiche,Alimentari, Farmaceutichee Farmacologiche (DiSCAFF)University <strong>of</strong> Piemonte Orientale‘Amedeo Avogadro’Novara, Italywww.discaff.unipmn.itPeter SanderInstitut für Mediz<strong>in</strong>ische MikrobiologieUniversity <strong>of</strong> ZurichZurich, Switzerlandwww.imm.unizh.chAndrea F. Degen IseliR&D Management GmbHZurich, Switzerlandwww.researchmanagement.ch© Shutterstock171


ACRONYMContract number: LSHP-CT-2006-037785 |EC contribution: € 2 000 000 | Duration: 36 monthsStart<strong>in</strong>g date: 1 January 2007TB-trDNASUMMARYTuberculosis (TB) cont<strong>in</strong>ues to be a globalthreat to public health <strong>of</strong> important socialand f<strong>in</strong>ancial concern to the expand<strong>in</strong>gEuropean Union and a cause <strong>of</strong> enormousmorbidity and mortality <strong>in</strong> much <strong>of</strong> thedevelop<strong>in</strong>g world. Timely and accuratediagnosis is a critical obstacle to TB controland the currently available diagnosticmethods are marked by be<strong>in</strong>g <strong>in</strong>sensitive,slow, and/or cumbersome to use. Nucleicacid amplification is the only rapid detectionmethod with proven sensitivity andspecificity, but is difficult to implement <strong>in</strong>its current format. A method that avoidedcomplex sputum process<strong>in</strong>g and cell lysissteps that was applicable across multipleamplification formats (e.g. <strong>in</strong> addition toPCR) would be a tremendous advantage.There is grow<strong>in</strong>g evidence that short DNAfragments, aris<strong>in</strong>g from human or bacterialcells dy<strong>in</strong>g throughout the body, passthrough the renal barrier and appear <strong>in</strong>ur<strong>in</strong>e as transrenal DNA (Tr-DNA). Ina prelim<strong>in</strong>ary study conducted at theNational Institute <strong>of</strong> Infectious Diseases<strong>in</strong> Rome, it has been shown that Tr-DNAfrom M. tuberculosis was detectable <strong>in</strong>the ur<strong>in</strong>e by polymerase cha<strong>in</strong> reaction(PCR) <strong>in</strong> 100 % <strong>of</strong> patients with pulmonarytuberculosis and that these DNA fragmentsdisappeared follow<strong>in</strong>g anti-TBdrug therapy. TB tr-DNA aims to validatethe diagnostic potential <strong>of</strong> Tr-DNA detectionfor TB, to optimise and simplify thesample preparation methods, and toexplore the feasibility <strong>of</strong> us<strong>in</strong>g a diagnosticapproach based on this method <strong>in</strong>a develop<strong>in</strong>g world sett<strong>in</strong>g.Evaluation <strong>of</strong> transrenal-DNAdetection to diagnose tuberculosisBackgroundTuberculosis rema<strong>in</strong>s among the most prevalentcauses <strong>of</strong> death from an <strong>in</strong>fectious disease <strong>in</strong> theworld. While global targets for rates <strong>of</strong> cure havebeen reached <strong>in</strong> many areas, case detectionrema<strong>in</strong>s a significant bottleneck to effective diseasescontrol. Microscopy, the only widely availablelaboratory diagnostic test for tuberculosis,is both difficult to implement and <strong>in</strong>sensitive.Consequently, the availability <strong>of</strong> new diagnostictools that are more accurate and accessible maygreatly benefit <strong>in</strong>dividual patients and significantlycontribute to the control <strong>of</strong> the disease.AimTB tr-DNA aims to develop a new and highly <strong>in</strong>novativeplatform for the detection <strong>of</strong> povertyrelateddiseases (TB followed by HIV, malaria).This platform is based on the pr<strong>in</strong>ciple that dy<strong>in</strong>gcells release cell-free DNA <strong>in</strong>to the blood streamthat then passes through the renal barrier and cansubsequently detected <strong>in</strong> ur<strong>in</strong>e.Expected resultsTB-trDNA is designed to develop a rapid diagnosticprocedure for utilis<strong>in</strong>g transrenal DNA as a targetsample for the identification <strong>of</strong> Tuberculosispatients. The f<strong>in</strong>d<strong>in</strong>gs <strong>of</strong> TB-trDNA will also contributeto policy development through knowledgeand awareness <strong>of</strong> the importance <strong>of</strong> TB diagnosis,with close association with the respective m<strong>in</strong>istries<strong>of</strong> health and <strong>in</strong>ternational organisationssuch as the World <strong>Health</strong> Organisation.Potential applicationsGiven the significant challenges <strong>of</strong> Mtb detectionand monitor<strong>in</strong>g <strong>in</strong> develop<strong>in</strong>g countries, theapplication <strong>of</strong> the Tr-DNA test could providea very useful new diagnostic tool. By simplify<strong>in</strong>gthe sampl<strong>in</strong>g procedure and comb<strong>in</strong><strong>in</strong>g this withimproved molecular detection methods (whichcould eventually lead to simple dip-stick methods)the f<strong>in</strong>d<strong>in</strong>gs <strong>of</strong> TB tr-DNA could ensure that simple,cheap, efficacious TB diagnosis is made availableto the develop<strong>in</strong>g world to ensure targeted use <strong>of</strong>the available therapy.172


Key words: transrenal DNA, tuberculosis, diagnosisROLE OF <strong>SMEs</strong>The SME <strong>of</strong> the project, FIND, is an <strong>in</strong>dependent, not-for-pr<strong>of</strong>it, foundation wholly dedicatedto the development, evaluation, and demonstration <strong>of</strong> diagnostics for <strong>in</strong>fectious diseasesrelevant for the develop<strong>in</strong>g world. FIND has a m<strong>in</strong>or role <strong>in</strong> most <strong>of</strong> the WPs <strong>of</strong> the project,but they will coord<strong>in</strong>ate the <strong>in</strong>terface between test development and product evaluationand conduct a project workshop <strong>in</strong> 2007 and project public health advisory meet<strong>in</strong>g <strong>in</strong>2009. FIND will provide documentation and technical expertise related to the customerrequirements and design <strong>of</strong> the product version(s) to be tested and will ensure that cl<strong>in</strong>icalprotocols will yield data that will have the greatest utility to determ<strong>in</strong><strong>in</strong>g the future <strong>of</strong> thetechnology for the public health sector.Scientific coord<strong>in</strong>atorJim HuggettCentre for InfectiousDiseases and International <strong>Health</strong>W<strong>in</strong>deyer InstituteUniversity College London46 Cleveland St.London, W1T 4JF, United K<strong>in</strong>gdomj.huggett@ucl.ac.ukwww.ucl.ac.uk/medicalschool/<strong>in</strong>fection-immunity/PartnersPeter MwabaDepartment <strong>of</strong> Medic<strong>in</strong>eUNZA-UCLMS projectUniversity Teach<strong>in</strong>g Hospital D BlockLusaka, ZambiaMichael HoelscherDepartment <strong>of</strong> Infectious Diseases& Tropical Medic<strong>in</strong>eUniversity <strong>of</strong> MunichMunich, GermanyLeonard MabokoMbeya Medical <strong>Research</strong> ProgrammeMbeya, TanzaniaEnrico GirardiDipartimento di EpidemiologiaIstituto Nazionale per le MalattieInfettive L. Spallanzani – IRCCSRome, ItalyGiorgio RoscignoFIND, Foundation for InnovativeNew DiagnosticsCo<strong>in</strong>tr<strong>in</strong>, Switzerlandwww.f<strong>in</strong>ddiagnostics.org173


ACRONYMContract number: LSHG-CT-2006-037543 |EC contribution: € 2 086 720 | Duration: 36 monthsTEMPOStart<strong>in</strong>g date: 1 October 2006SUMMARYTEMPO will comb<strong>in</strong>e functional genomics,proteomics, cell signall<strong>in</strong>g, systems biologyand pharmacok<strong>in</strong>etics to optimisetherapeutic efficacy. In vivo, <strong>in</strong> vitro, <strong>in</strong> silicoapproaches are <strong>in</strong>tegrated through themultidiscipl<strong>in</strong>ary excellence <strong>in</strong> the consortium.TEMPO will <strong>of</strong>fer a pro<strong>of</strong> <strong>of</strong> pr<strong>in</strong>ciple<strong>of</strong> tailored chronotherapeutics <strong>in</strong> mousemodels for ir<strong>in</strong>otecan, an active drugaga<strong>in</strong>st colorectal cancers, and for seliciclib,currently <strong>in</strong> cl<strong>in</strong>ical test<strong>in</strong>g. TEMPOwill gather the correspond<strong>in</strong>g human prerequisitesand technology for subsequentapplication to patients.Temporal Genomics for TailoredChronotherapeuticsBackgroundNon-communicable, chronic diseases representthe bulk <strong>of</strong> morbidity, disability and prematuredeaths <strong>in</strong> Europe, and account for 75 % <strong>of</strong> disability-adjustedlife years. Among those diseases,cancer is the second most important cause <strong>of</strong>morbidity and mortality. Differences <strong>in</strong> the molecularcharacteristics <strong>of</strong> tumour cells, as well as differences<strong>in</strong> patients’ genetic make-up, gender,age, lifestyle and circadian rhythms, account forlarge variability <strong>in</strong> the time-course <strong>of</strong> cancer and<strong>in</strong> patients’ responses to treatment.AimExpected resultsTEMPO comb<strong>in</strong>es functional genomics, proteomics,cell signall<strong>in</strong>g, systems biology andpharmacok<strong>in</strong>etics to optimise the therapeutic<strong>in</strong>dex <strong>in</strong> patients. This <strong>in</strong>dex <strong>in</strong> turn determ<strong>in</strong>es thechronotherapeutics schedules, accord<strong>in</strong>g to whichtemporal delivery patterns <strong>of</strong> the same anticancerdrug vary. Each schedule is adjusted to a differentdynamic class <strong>of</strong> temporal genomics and phenomicsparameters, relat<strong>in</strong>g to <strong>in</strong>terwoven circadianand cell division cycles as well as drugmetabolism. The multidiscipl<strong>in</strong>ary nature <strong>of</strong> theconsortium means that <strong>in</strong> vivo, <strong>in</strong> vitro and <strong>in</strong> silicoapproaches will be <strong>in</strong>tegrated to achieve this end.The general objective <strong>of</strong> TEMPO is to design mouseand <strong>in</strong> silico models that reflect this variability andallow the prediction <strong>of</strong> optimal chronotherapeuticdelivery patterns for anti-cancer drugs.Potential applicationsTEMPO epitomises the translation <strong>of</strong> basicresearch f<strong>in</strong>d<strong>in</strong>gs <strong>in</strong>to useful cl<strong>in</strong>ical applications.Through the identification <strong>of</strong> nodes <strong>in</strong> the <strong>in</strong>terplaybetween the circadian tim<strong>in</strong>g system, the cell divisioncycle and drug pharmacology parameters, itwill provide critically important <strong>in</strong>formation for thetargeted development <strong>of</strong> new anti-cancer drugs.174


Key words: cell cycle, circadian clock, chronotherapeutics, anti-cancer drugsROLE OF <strong>SMEs</strong>Three <strong>SMEs</strong> play a pivotal role for the impact <strong>of</strong> TEMPO on European health, economics andsociety. Novel and complementary <strong>in</strong> silico dynamic models <strong>of</strong> coord<strong>in</strong>ated clock, cell cycleand pharmacology pathways will identify new therapeutic targets and delivery schedules <strong>of</strong>active molecules, thus improv<strong>in</strong>g drug development processes.Scientific coord<strong>in</strong>atorFrancis LéviInstitut National de La Santéet de la Recherche MédicaleINSERM U776 – Rythmesbiologiques et cancersHôpital Paul BrousseAvenue Paul-Vaillant Couturier 14Villejuif, Francelevi-m@vjf.<strong>in</strong>serm.frPartnersMetabolismProliferation| Schematic representation <strong>of</strong> cellular circadian rhythmsThe expression <strong>of</strong> many genes, prote<strong>in</strong>s and enzymatic activities responsiblefor cellular metabolism and proliferation display marked 24-hour rhythms <strong>in</strong>healthy mammalian tissues. These rhythms are generated by a molecular clockconstituted <strong>of</strong> 12 specific genes.Franck DelaunayCentre National de laRecherche Scientifique (CNRS)Université de Nice – CNRS UMR 6348 –Bâtiment de Sciences NaturellesPhysiologie cellulaire et moléculairedes systèmes <strong>in</strong>tégrésNice, FranceLaurent MeijerCentre National de laRecherche Scientifique (CNRS)Laboratoire Mer et santé UMR7150Station Biologique –Amyloïds and Cell Division CycleRosc<strong>of</strong>f Cedex, FranceJean ClairambaultInstitut national de rechercheen <strong>in</strong>formatique et automatiqueINRIA Rocquencourt <strong>Research</strong> Unit –Teams Bang and Contra<strong>in</strong>tesLe Chesnay, FranceStefano IacobelliConsorzio InteruniversitarioNazionale per la Bio-oncologia (CINBO)Laboratori <strong>of</strong> molecular oncologycenter <strong>of</strong> excellence on ag<strong>in</strong>g Ce. S.I.Chieti, ItalyMarco PirovanoH.S. Hospital Services S.p.ATherapeutic deliveryAprilia (Lat<strong>in</strong>a), ItalyTodor Vujas<strong>in</strong>ovicHelios Biosciences SARLCréteil, FranceChristophe ChassagnolePhysiomics PLCThe Magdalen CentreThe Oxford Science ParkOxford, United K<strong>in</strong>gdomIsabelle GeahelInserm TransfertEuropean Project ManagementDepartmentParis, France175


ACRONYMUSDEPwww.usdep.euContract number: LSHB-CT-2006-037560 | EC contribution: € 2 004 952 | Duration: 36 monthsStart<strong>in</strong>g date: 1 November 2006SUMMARYThe threat <strong>of</strong> emerg<strong>in</strong>g or re-emerg<strong>in</strong>g<strong>in</strong>fectious diseases, as well as the risk <strong>of</strong>bioterrorism, has enhanced the currentrequirements for novel, highly sensitiveand specific diagnostics technologies. TheUSDEP project will focus on improv<strong>in</strong>g thedetection <strong>of</strong> emerg<strong>in</strong>g pathogens, develop<strong>in</strong>gnovel techniques for pathogeniso lation and detection from cl<strong>in</strong>ical andenvironmental samples, <strong>in</strong>clud<strong>in</strong>g thosethat could be used <strong>in</strong> bioterrorism, and<strong>in</strong>creas<strong>in</strong>g the sensitivity and specificity <strong>of</strong>the currently available detection methodsused for pathogenic bacteria and viruses.Capture and enrichment <strong>of</strong> emerg<strong>in</strong>g pathogensfor multiple and ultra-sensitive diagnosticBackgroundIn the 1970’s WHO proclaimed that eradication <strong>of</strong>smallpox should be attempted. This goal was successfullyachieved <strong>in</strong> 1979. Nonetheless, presentlythere is a general consensus that the list <strong>of</strong> newlyemerg<strong>in</strong>g or re-emerg<strong>in</strong>g pathogens is cont<strong>in</strong>uouslygrow<strong>in</strong>g. Indeed, dur<strong>in</strong>g the last decadespathogens such as Marburg, Ebola, Hepatitis-C,Hantavirus, HIV and more recently, SARS corona -virus have emerged. Furthermore, the apparentrisk <strong>of</strong> a new <strong>in</strong>fluenza pandemic aga<strong>in</strong> highlightsthe global threat <strong>of</strong> <strong>in</strong>fectious diseases. In addition,the possibility <strong>of</strong> bioterrorist attacks us<strong>in</strong>ghighly pathogenic viruses and bacteria can not beignored. In consequence, the current requirementsfor novel, highly sensitive and specific diagnosticstechnologies have <strong>in</strong>creased.A major obstacle for the detection <strong>of</strong> pathogens <strong>in</strong>cl<strong>in</strong>ical or environmental samples are false negativeresults, e.g. for HCV ‘occult <strong>in</strong>fections’. This isma<strong>in</strong>ly due to the lack <strong>of</strong> a rapid and reliablepathogen concentration methodology, and the<strong>in</strong>ability <strong>of</strong> most <strong>of</strong> the currently used technologiesto elim<strong>in</strong>ate or neutralize <strong>in</strong>terfer<strong>in</strong>gmolecules, ‘natural <strong>in</strong>hibitors’, present <strong>in</strong> mostcomplex samples.AimThe aim <strong>of</strong> this research programme is to exploitthe ‘non-self’ recognition and b<strong>in</strong>d<strong>in</strong>g properties<strong>of</strong> human apolipoprote<strong>in</strong> H (ApoH) for thedevelopment <strong>of</strong> novel tools to isolate pathogensfrom complex biological mixtures. ApoH b<strong>in</strong>dspathogens enabl<strong>in</strong>g their capture and concentrationfrom different biological samples. Magneticbeads coated with ApoH prote<strong>in</strong> can be efficientlyused as a pre-treatment step to greatly improvethe detection threshold and thereby <strong>in</strong>creas<strong>in</strong>g thesensitivity for diagnosis <strong>of</strong> emerg<strong>in</strong>g pathogens,regardless <strong>of</strong> the molecular or immunologicaltechniques used <strong>in</strong> the f<strong>in</strong>al diagnostic step.Expected resultsThe project will focus on:• <strong>in</strong>creas<strong>in</strong>g the sensitivity and specificity <strong>of</strong> thecurrently available detection methods used forpathogenic bacteria and viruses;• on the development <strong>of</strong> novel techniques forpathogen detection from cl<strong>in</strong>ical and environmentalsamples <strong>in</strong>clud<strong>in</strong>g those that could beused <strong>in</strong> bioterrorism.Potential applicationsThe <strong>in</strong>dustrial partners will develop and standardisenovel technologies for rapid, multiple and ultrasensitivepathogen diagnosis such as m<strong>in</strong>i-arraysystems with the objective <strong>of</strong> commercialisation.176


Key words: virus diagnostics, ultra sensitive detection, magnetic beads, Apolipoprote<strong>in</strong> H, emerg<strong>in</strong>g pathogensROLE OF <strong>SMEs</strong>The USDEP project has a very complementary consortium, where the publicly <strong>funded</strong> partners,the Robert Koch Institut (RKI), the Institut de Recherches pour le Développement(IRD), the privately <strong>funded</strong> Pontifica Universidad Catolica de Chile, work<strong>in</strong>g <strong>in</strong> virology andpublic health will <strong>in</strong>corporate ApoH technology <strong>in</strong>to their panel <strong>of</strong> regular techniques forpathogen detection. It will be the task <strong>of</strong> the <strong>in</strong>dustrial partners to develop and standardisethe new diagnostic technologies. Namely, ApoH-Technologies develop ApoH coated supportsfor diagnostic purposes, GenExpress is specialized <strong>in</strong> the development and optimisation <strong>of</strong>molecular biology assays, the Institut für Siliziumtechnologie (ISIT) is specialised <strong>in</strong> thedevelopment and production <strong>of</strong> microelectronic components and will supply the electronicbiochips, eBiochip Systems is focussed on manufactur<strong>in</strong>g <strong>of</strong> technology for electronicbiochip applications, SKULD-TECH develops a m<strong>in</strong>i array system for virus detection andIMMUNOCLIN provides strategic direction as well as management and laboratory servicesfor cl<strong>in</strong>ical development and pre-cl<strong>in</strong>ical contract research.Scientific coord<strong>in</strong>atorHe<strong>in</strong>z EllerbrokRobert Koch-InstitutCentre for Biological SafetyNordufer 20133353 Berl<strong>in</strong>, GermanyEllerbrokH@rki.dewww.rki.dePartnersDorothy BrayImmunoCl<strong>in</strong> Ltd.London, United K<strong>in</strong>gdomwww.immunocl<strong>in</strong>.comElias StefasApoH-TechnologiesMontpellier, FranceFrancisco VeasViral Immuno-Physiopathology LabU178/IRD Viral Emerg<strong>in</strong>g DiseasesEA 3755 (Bacteriology-Virology)University <strong>of</strong> Montpellier 1Montpellier, FranceMarcelo Lopez LastraPontificia Universidad Católica de ChileSantiago, Chilewww.puc.clRoland LausterGenExpress Gesellschaftfür Prote<strong>in</strong>design mbHBerl<strong>in</strong>, Germanywww.genexpress.deRa<strong>in</strong>er H<strong>in</strong>tscheFraunh<strong>of</strong>er Institutfür Silizium TechnologieItzehoe, Germanywww.isit.fhg.deRalf WörleBiochip Systems GmbHItzehoe, Germanywww.ebiochipsystems.comDidier RitterStamatis VarsamosSkuld-TechMontpellier, Francewww.skuldtech.com177


ACRONYMContract number: LSHG-CT-2006-037277 | EC contribution: € 1 488 560 | Duration: 36 monthsStart<strong>in</strong>g date: 1 October 2006VALAPODYNwww.valapodyn.euSUMMARYThe VALAPODYN project seeks to furtherthe development <strong>of</strong> multidiscipl<strong>in</strong>ary functionalgenomics relat<strong>in</strong>g to complex biologicalprocesses and cellular networks.The project is concerned with both DNAand prote<strong>in</strong> applications, to be followed by<strong>in</strong>novative dynamic modell<strong>in</strong>g <strong>of</strong> pathologicaldisease states, such as epilepsyand cancer, <strong>in</strong> order to validate the model.The overall aim is to develop an <strong>in</strong>novativesystems biology approach, <strong>in</strong> order tomodel the dynamics <strong>of</strong> Molecular Inter -action Networks (MINs) related to celldeath and survival <strong>in</strong> the organism.Validated Predictive Dynamic Model <strong>of</strong>Complex Intracellular PaCell Death and SurvivalBackgroundSelect<strong>in</strong>g the best therapeutic target(s) is one <strong>of</strong>the major challenges <strong>in</strong> develop<strong>in</strong>g new and efficientdrugs. In addition to its scientific relevance,it has a pr<strong>of</strong>ound impact on the health/quality <strong>of</strong>life <strong>of</strong> the European population, as well as thepharmaceutical <strong>in</strong>dustry, by decreas<strong>in</strong>g the cost<strong>of</strong> drug development.Nowadays, although our understand<strong>in</strong>g <strong>of</strong> <strong>in</strong>dividualgene and prote<strong>in</strong> function becomes important,it is not sufficient for unravell<strong>in</strong>g the complexity <strong>of</strong>biological and pathological processes! Indeed,modern high throughput technologies <strong>in</strong> biologicalscience, such as genomics, transcriptomicsand proteomics, <strong>of</strong>ten generate lists <strong>of</strong> molecules<strong>of</strong> <strong>in</strong>terest. However, they do not always <strong>in</strong>creaseour knowledge <strong>of</strong> the biological processes or thesubsequent identification <strong>of</strong> therapeutic targets.It therefore becomes critical to develop our understand<strong>in</strong>g<strong>of</strong> biological system’s structure anddynamics.A biological system is more than an assembly <strong>of</strong>genes and prote<strong>in</strong>s. Its properties cannot be fullyunravelled through static diagrammatic representations<strong>of</strong> their <strong>in</strong>terconnections. Although such diagramsrepresent an important step, we now need<strong>in</strong>formation on the dynamics <strong>of</strong> these <strong>in</strong>terconnectionsand how we can control them. The challenge istherefore, to construct a descriptive model fromthese lists <strong>of</strong> molecules that could reflect theunderly<strong>in</strong>g biological mechanisms as accurately aspossible and, ultimately, allow the identificationand selection <strong>of</strong> the best therapeutic targets totreat human disease.The aim <strong>of</strong> Systems Biology is to decipher the <strong>in</strong>tricacies<strong>of</strong> complex biological systems/organismsthrough the <strong>in</strong>tegration <strong>of</strong> biological, cl<strong>in</strong>icalchemical, physical, mathematical, and computerknowledge.Their approach uses theorical concepts, computationalmodell<strong>in</strong>g and experiment data to allowthe development <strong>of</strong> mathematical models <strong>of</strong> thecomplex molecular <strong>in</strong>teraction networks (MINs).Moreover, this approach is emerg<strong>in</strong>g also <strong>in</strong> LifeSciences, with systems pathology guid<strong>in</strong>g an understand<strong>in</strong>g<strong>of</strong> the multidimensional aspects <strong>of</strong> diseasesystem f<strong>in</strong>gerpr<strong>in</strong>ts and systems pharmacology.This provides important <strong>in</strong>sights <strong>in</strong>to dynamic systemresponses upon multiple drug perturbations.Knowledge <strong>of</strong> the changes <strong>of</strong> system characteristicsdur<strong>in</strong>g the progression <strong>of</strong> a disease is mandatoryto create a conceptual framework for the design <strong>of</strong>new therapeutic strategies.AimThe aim <strong>of</strong> the VALAPODYN project is to set up thescientific and technological basis, for tasks with<strong>in</strong>the follow<strong>in</strong>g areas:• Pathway analysis: functional annotation <strong>of</strong> genesand prote<strong>in</strong>s, <strong>in</strong>vestigation <strong>of</strong> structure anddynamics <strong>of</strong> signal transduction and transcriptionregulatory networks.• Predictive bio<strong>in</strong>formatics platform for dynamicmodell<strong>in</strong>g: use <strong>of</strong> <strong>in</strong>novative biomathematics/bio<strong>in</strong>formatics to <strong>in</strong>tegrate experimental MINdata with biological tissue and pathologicalstates data obta<strong>in</strong>ed through the use <strong>of</strong> transcriptomicand proteomic approaches.• Bio<strong>in</strong>formatics: establishment <strong>of</strong> a highly specialiseddatabase on the genomics and proteomics<strong>of</strong> MIN modell<strong>in</strong>g.• Pathological tissue & animal models: analysis <strong>of</strong>validated animal models <strong>of</strong> bra<strong>in</strong> pathologies toevaluate gene/prote<strong>in</strong> expression dur<strong>in</strong>g <strong>in</strong>itialcell death.• Microarrays: extensive multi-level global geneexpression pr<strong>of</strong>il<strong>in</strong>g us<strong>in</strong>g the Affimetrix platform.• Proteomics: application <strong>of</strong> advanced quantitativeproteomics technologies (MALDI, ICAT, 2-DPAGE,Heavy Peptides isotopic dilution) for large-scaleproteome screen<strong>in</strong>g.• Neuroprotective molecules: characterization <strong>of</strong>molecules <strong>in</strong> the MIN <strong>of</strong> cell death the modulation<strong>of</strong> which should improve or cure neurodegenerativebra<strong>in</strong> disease.178


Key words: functional genomics, predictive dynamic models Molecular Interaction Networks,cell death and survival, neurodegenerationROLE OF <strong>SMEs</strong>There are two <strong>SMEs</strong> <strong>in</strong> this consortium Biobase GmbH and Helios Biosciences SARL.The role <strong>of</strong> Biobase GmbH <strong>in</strong> the Valapodyn project is to provide high quality manually annotateddatabases to the consortium and apply<strong>in</strong>g them to the particular biological field <strong>in</strong>order to systematically produce experimentally testable hypotheses. As Valapodyn isdevoted to study mechanisms <strong>of</strong> neurodegeneration, Biobase focuses on collect<strong>in</strong>g relevantdata <strong>in</strong>clud<strong>in</strong>g regulation <strong>of</strong> cell cycle, apoptosis and mechanisms <strong>of</strong> neurodegeneration.BIOBASE, <strong>in</strong> collaboration with the other partners, plans to <strong>in</strong>tegrate data com<strong>in</strong>g frompartners, and, provide this <strong>in</strong>formation to all partners. This activity is <strong>in</strong> the frame <strong>of</strong> WP3.Instead, Helios BioSciences will select and classify the therapeutic targets or comb<strong>in</strong>ation<strong>of</strong> therapeutic to cure neuro-degenerescence. Helios activity is at the cross-road <strong>of</strong>the different work-packages <strong>of</strong> the project as Helios has to <strong>in</strong>tegrate (with the help <strong>of</strong>Biobase) Molecular Interaction Network and Biological data to build Dynamic Models <strong>of</strong>Molecular Interaction Networks and select therapeutic targets which will be then validated<strong>in</strong> vivo. In addition to that Helios will commercialize the validated therapeutic targets.Scientific coord<strong>in</strong>atorAnto<strong>in</strong>e DepaulisGrenoble – Institut des NeurosciencesCentre de recherche Inserm U 836Université Joseph FourierBP170, 38042 Grenoble Cedex, FranceAnto<strong>in</strong>e.depaulis@ujf-grenoble.frhttp://neurosciences.ujf-grenoble.fr/PartnersOlga Kel-MargoulisEdgar W<strong>in</strong>genderBiobase Wolfenbuettel GmbHGermanywww.biobase-<strong>in</strong>ternational.com/pagesTodor Vujas<strong>in</strong>ovicHELIOS Biosciences SARLCréteil, Francewww.helios-bioscience.comDesp<strong>in</strong>a SanoudouFoundation <strong>of</strong> Biomedical <strong>Research</strong><strong>of</strong> the Academy <strong>of</strong> Athens FBRAAMolecular Biology DivisionCenter for basic researchAthens, GreeceExpected resultsThe VALAPODYN network is composed <strong>of</strong> lead<strong>in</strong>gauthorities <strong>in</strong> the fields <strong>of</strong> genomics, proteomics,bio<strong>in</strong>formatics and neuroscience <strong>in</strong> Europe. Theyhave decided to jo<strong>in</strong> their efforts to develop a new<strong>in</strong>novative System Biology approach to model thedynamics <strong>of</strong> Molecular Interaction Networks (MIN)related to cell death and survival <strong>in</strong> the bra<strong>in</strong>. Thismodel will be dedicated to the selection <strong>of</strong> drugtargets for human bra<strong>in</strong>.The project will first validate dynamic models forcell death through the characterisation <strong>of</strong> newpotential drug targets <strong>in</strong> an animal model forepilepsy where neurodegeneration is the <strong>in</strong>itialstep <strong>of</strong> the development <strong>of</strong> epileptic seizures.Potential applicationsThe development <strong>of</strong> new and unique dynamic modell<strong>in</strong>gtools will allow the consortium to participate<strong>in</strong> the process <strong>of</strong> apply<strong>in</strong>g <strong>in</strong>tegrative biology topathology research. This should significantlyimprove the quality <strong>of</strong> life for EU citizens, byadvanc<strong>in</strong>g the identification <strong>of</strong> new generations <strong>of</strong>more efficient drug targets; these drugs will beused to treat numerous diseases account<strong>in</strong>g formortality and several serious illnesses <strong>in</strong> the EU,such as cancer, cardiovascular diseases, neurologicaldiseases, etc. Dynamic models will form thebasis for the next generation <strong>of</strong> biological validationsfor novel therapeutic targets, <strong>in</strong>stead <strong>of</strong> themethods currently <strong>in</strong> use, namely those <strong>in</strong>volv<strong>in</strong>ganimal models for drugs act<strong>in</strong>g symptomatically atend receptors and effectors.VALAPODYN will also have a significant impact onthe ERA, by creat<strong>in</strong>g a new foundation for theexchange <strong>of</strong> fundamental research and know -ledge. The development <strong>of</strong> the <strong>in</strong>ternationalR&D network <strong>of</strong> <strong>SMEs</strong> <strong>in</strong> the biotechnology sector(HELIOS, BIOBASE and SynapCell throughINSERM dur<strong>in</strong>g the project) will accelerate theemergence <strong>of</strong> the EU as a powerful contender <strong>in</strong>the global technological market. The VALAPODYNconsortium will also allow for optimal use <strong>of</strong> theavailable EU resources and human potential.To dissem<strong>in</strong>ate the project results as widely aspossible, several different levels <strong>of</strong> <strong>in</strong>formationdistribution are proposed. This will <strong>in</strong>volve presentationsand forums for discussion, both <strong>in</strong>a scientific context (doctors, researchers, neurosciencestudents and collaborators <strong>in</strong> the field <strong>of</strong>neurodegenerative disease research), and alsodirected towards pharmaceutical <strong>in</strong>dustrials andEuropean citizens.Edw<strong>in</strong> De PauwUniversity <strong>of</strong> Liege ULGDepartment <strong>of</strong> chemistryMass Spectrometry LaboratoryLiège, BelgiumHermona SoreqHebrew University <strong>of</strong> JerusalemDepartment <strong>of</strong> Biological ChemistryInstitute <strong>of</strong> Life SciencesJerusalem, IsraelRaffaella CatenaAlma Consult<strong>in</strong>g GroupFrancewww.almacg.com179


ACRONYMContract number: LSHM-CT-2006-037254 |EC contribution: € 1 955 856 | Duration: 24 monthsStart<strong>in</strong>g date: 1 January 2007VASOPLUSwww.vasoplus.euSUMMARYThe Vasoplus project evaluates the potential<strong>of</strong> PlGF as a pharmaceutical for majorchronic progressive ischemic cardiovasculardisorders (ischemic heart disease,heart failure) and arterial <strong>in</strong>sufficiency(<strong>in</strong>termittent claudication and critical limbischemia) and as a biomarker for cardiovasculardisease. The project is based onbasic research on the VEGF-signal<strong>in</strong>gpathway (via PlGF) performed over thelast five years (CTG, VIB-3), prototyperesearch performed with recomb<strong>in</strong>antPlGF for pro-angiogenesis (GT and TG/TX),basic research on the association <strong>of</strong>plasma PlGF and VEGF levels and humandiseases (IGB) and the development <strong>of</strong>a diagnostic test to evaluate PlGF asa biomarker for cardiovascular disease.The comprehensive strategy encompassesthe validation <strong>of</strong> the ‘pro<strong>of</strong> <strong>of</strong>concept’ observations made by the academicpartners <strong>of</strong> the consortium <strong>in</strong>totherapeutic concepts <strong>in</strong> new relevantsmall animal models, development <strong>of</strong><strong>in</strong>dustrial scale GLP/GMP quality materialsand confirmation <strong>of</strong> their safety andefficacy <strong>in</strong> new, relevant large animalmodels. The strategy will be applied tothe development <strong>of</strong> pro-angiogenicrecomb<strong>in</strong>ant PlGF <strong>in</strong> ischemic heart diseasemodels and <strong>in</strong> peripheral arterial<strong>in</strong>sufficiency models. In parallel, thevalue <strong>of</strong> PlGF as a predictive biomarkerand as a diagnostic test for cardiovasculardisease will be explored <strong>in</strong> a collaborativeeffort with a large diagnosticcompany.The pr<strong>in</strong>cipal aim <strong>of</strong> the project is todevelop a new, safe and efficacious medic<strong>in</strong>eto enhance the formation <strong>of</strong> bloodvessels and <strong>in</strong> do<strong>in</strong>g so, to develop newtreatment paradigms for heart failureand critical limb ischemia.Placental Growth Factor (PlGF): new diagnosticand therapeutic applications <strong>in</strong> cardiovascular diseaseBackgroundIschemic heart disease (IHD) and peripheral arterialocclusive disease (PAOD) are the major cause<strong>of</strong> severe morbidity and mortality <strong>in</strong> Western societies.Patients who presently survive acute coronaryevents as a result <strong>of</strong> coronary <strong>in</strong>tervention(angioplasty, stent<strong>in</strong>g or coronary bypass surgery)or pharmacological coronary artery reperfusion<strong>of</strong>ten develop congestive heart failure that is resistantto <strong>in</strong>tervention or pharmacological treatment.Thus, the progress <strong>in</strong> the treatment <strong>of</strong> cardiovasculardisease has converted acute lethal syndromes<strong>in</strong>to a chronic debilitat<strong>in</strong>g disease. Therapeuticangiogenesis is a novel treatment paradigm butongo<strong>in</strong>g cl<strong>in</strong>ical trials with the angiogenic prote<strong>in</strong>sVEGF and bFGF have not achieved conv<strong>in</strong>c<strong>in</strong>g primaryendpo<strong>in</strong>ts <strong>of</strong> improved tissue perfusion andfunctional recovery. Therefore, current strategiesmust be reconsidered and alternative angiogenictargets validated.The pro-angiogenic drug candidate PlGF, unlikeVEGF, has <strong>in</strong> pro<strong>of</strong> <strong>of</strong> concept studies been demonstratedto target pathological angiogenesis and notphysiological angiogenesis and to be devoid <strong>of</strong>most <strong>of</strong> the systemic side effects associated withadm<strong>in</strong>istration <strong>of</strong> VEGF. In <strong>in</strong>itial pro<strong>of</strong> <strong>of</strong> conceptstudies, PlGF levels <strong>in</strong> blood have been shown to bea dist<strong>in</strong>ct biomarker for cardiovascular disease.AimThe aim is threefold and summarised below.1. Determ<strong>in</strong>e the potential <strong>of</strong> PLGF as therapeuticfor major chronic progressive ischemic cardiovasculardisorders.• Determ<strong>in</strong>e the pro-angiogenic effects <strong>of</strong> PlGF on:– Revascularisation <strong>of</strong> ischemic limbs. This willbe studied <strong>in</strong> mice, rats and <strong>in</strong> rabbits.– Revascularisation <strong>of</strong> ischemic cardiac tissue.This will be <strong>in</strong>vestigated <strong>in</strong> mice. These modelswill be <strong>of</strong> critical importance as these diseasesare prevalent <strong>in</strong> patients eligible for therapeuticangiogenesis, and the limited success <strong>of</strong>cl<strong>in</strong>ical trials with VEGF and basic fibroblastgrowth factor (bFGF) has <strong>in</strong>deed been <strong>in</strong> partattributed to refractor<strong>in</strong>ess <strong>of</strong> such diseasegroups to angiogenic growth factors. Thesemodels and strategies will not only be <strong>of</strong> valuefor the present project but also for the development<strong>of</strong> pro-/anti-angiogenic medic<strong>in</strong>es <strong>in</strong>general.• Once the pro-angiogenic effect <strong>of</strong> PlGF will beestablished <strong>in</strong> rodent models, these effects needto be confirmed and validated <strong>in</strong> large animalmodels that are physiologically more closelyrelated to the situation <strong>in</strong> patients. Thereforenewly established models <strong>of</strong> cardiac ischemia <strong>in</strong>pigs and <strong>in</strong> baboons will be used. Demonstrationthat PlGF stimulates vessel growth <strong>in</strong> diseasesconditions closely related to the situation <strong>in</strong>patients will markedly <strong>in</strong>crease the likelihood <strong>of</strong>success <strong>in</strong> humans.2. Further development <strong>of</strong> the production process.• The production process has been transferred fromits orig<strong>in</strong>al site <strong>of</strong> development to an <strong>in</strong>dustrialmanufacturer for further development so as to fitwith f<strong>in</strong>al production scale and GMP constra<strong>in</strong>ts.• State <strong>of</strong> the art application <strong>of</strong> ‘<strong>in</strong> process’ and‘f<strong>in</strong>al’ quality and stability control will requireadditional validation <strong>of</strong> new assays.• Discovery research will be performed on compoundimprovements, <strong>in</strong>volv<strong>in</strong>g Cys-to-Gly substitutionfor improved stability and alternative is<strong>of</strong>orms(glycosylated PlGF-1 and PlGF-2 produced <strong>in</strong>Ch<strong>in</strong>ese hamster ovary (CHO) cells).3. Determ<strong>in</strong>e the potential <strong>of</strong> PlGF as biomarker forcardiovascular disease.• Population study: A database, recently developedby IGB, holds the description <strong>of</strong> the health status,the genealogy and the genome-wide microsatellitemarker scan <strong>of</strong> approximately 4 000 <strong>in</strong>dividualsfrom genetically isolated villages <strong>in</strong> Italy. Thisdatabase will be studied to determ<strong>in</strong>e the contribution<strong>of</strong> PlGF and VEGF to specific humancardiovascular diseases and cancer.• Development <strong>of</strong> a reliable diagnostic test formeasurement <strong>of</strong> PlGF concentrations <strong>in</strong> humanblood samples based on compounds fromGeymonat and ThromboGencics/Thromb-X. It is<strong>in</strong>tended to evaluate the degree <strong>of</strong> angiogenesis180


Key words: placental growth factor, PlGF, ischemia, cardiovascular diseaseROLE OF <strong>SMEs</strong>Three European <strong>SMEs</strong> based <strong>in</strong> Ireland, Belgium and Italy are <strong>in</strong>volved. The project is led byThrombogenics/Thromb-X, an Irish biopharmaceutical company focused on the cl<strong>in</strong>icaldevelopment <strong>of</strong> cardiovascular drugs <strong>in</strong>-licensed from academic <strong>in</strong>stitutions via its R&Daffiliate Thromb-X. Their research focuses on the precl<strong>in</strong>ical development <strong>of</strong> biopharmaceuticalsfor <strong>in</strong>novative treatments <strong>of</strong> severe diseases as well as on the development <strong>of</strong> improvedtechnologies for transgenesis <strong>in</strong> mammalian species and for regenerative medic<strong>in</strong>e. An Italianpharmaceutical SME, Geymonat SpA, has experience <strong>in</strong> translational biopharmaceuticalresearch and development. A Belgian biotech SME, Eurogentec S.A., will provide valuableexpertise <strong>in</strong> <strong>in</strong>dustrial development <strong>of</strong> recomb<strong>in</strong>ant PlGF compounds.These <strong>SMEs</strong> will receive 58 % <strong>of</strong> the project budget. There is a well-balanced <strong>in</strong>tegration <strong>of</strong>the <strong>in</strong>dustrial partners (three <strong>SMEs</strong> plusl a large company) and academic groups, orientatedtowards <strong>in</strong>dustrial exploitation <strong>of</strong> expected results.based on PlGF blood levels, together with otherbiomarkers <strong>of</strong> cardiovascular disorders, <strong>in</strong> a wellcharacterisedItalian cohort with the <strong>in</strong>tent tostratify patients who might benefit from proangiogenictreatment.Expected resultsExpected results for the different objectives are asfollows.1. Determ<strong>in</strong>e the potential <strong>of</strong> PLGF as therapeuticfor major chronic progressive ischemic cardiovasculardisorders.• Efficacy analysis <strong>of</strong> rhPlGF-1 for revascularisation<strong>of</strong> ischemic myocardium and limb muscle.• Comparative analysis <strong>of</strong> rhPlGF-1 efficacy forrevascularisation <strong>of</strong> ischemic tissue <strong>in</strong> rat andrabbit ischemia models.• Comparative analysis <strong>of</strong> rhPlGF-1 efficacy forrevascularisation <strong>of</strong> ischemic tissue <strong>in</strong> a mousemodel <strong>of</strong> ischemic cardiac failure.• Data on the percentage <strong>of</strong> animals that develop adysfunctional and ischemic myocardium versusthose that develop significant transmural necrosiscaused by acute occlusion <strong>of</strong> the stented segment.This will allow the project to determ<strong>in</strong>e thenumber <strong>of</strong> animals required to enter the study.• An evaluation <strong>of</strong> the size <strong>of</strong> dysfunctional but viablemyocardium by magnetic resonance imag<strong>in</strong>g withdelayed enhancement as well as dobutam<strong>in</strong>estress echo and quantitation <strong>of</strong> global LV functionallow<strong>in</strong>g power calculations for the NNT <strong>in</strong> order toobserve a significant <strong>in</strong>crease <strong>in</strong> global LV function(<strong>in</strong>crease <strong>in</strong> Ejection Fraction by 4-6%).• Perfusion studies to quantify the degree <strong>of</strong>myocardial perfusion both <strong>in</strong> the endo- and epicardialmyocardium. The effect <strong>of</strong> <strong>in</strong>tervention onLV function will be expected with<strong>in</strong> 1.5 years.2. Further development <strong>of</strong> the production process.• GLP qualified and GMP qualified rhPlGF-1.• High yield production <strong>of</strong> the mute<strong>in</strong>.• Stability <strong>of</strong> the mute<strong>in</strong> <strong>in</strong> solution and gel analysed.• Biological activity <strong>of</strong> the mute<strong>in</strong> verified by <strong>in</strong> vitroassays.• Small scale preparations available <strong>of</strong> CHO-producedrhPlGF-1, rhPlGF-2 and rhPlGF-1CG.• Validation for each assay development.• GLP compliant certification/recognition <strong>of</strong> theBelgian Monitor<strong>in</strong>g authorities based on a fictiveGLP stability study with the aim to determ<strong>in</strong>e theshelf life and stability on rhPlGF-1.3. Determ<strong>in</strong>e the potential <strong>of</strong> PlGF as biomarker forcardiovascular disease.• Correlation <strong>of</strong> the plasma levels <strong>of</strong> VEGF and PlGF(-1 and -2) and health status <strong>of</strong> 2 800 samples byanalysis <strong>of</strong> the project database.• Def<strong>in</strong>ition <strong>of</strong> the VEGF and PlGF haplotypes <strong>in</strong>2 800 <strong>in</strong>dividuals.• Association analysis <strong>of</strong> VEGF and PlGF variants andhaplotypes with a trait or disease.• Status <strong>of</strong> PlGF assay development <strong>in</strong>clud<strong>in</strong>g preanalyticalconditions.• Completion <strong>of</strong> sample measurements us<strong>in</strong>g PlGFprototype assay, sCD40L and NT-pro-BNP diagnosticassays.• Correlation <strong>of</strong> plasma levels <strong>of</strong> PlGF, sCD40L, NTpro-BNP and health status <strong>of</strong> the study <strong>in</strong>dividuals.• Multi-variate analysis <strong>of</strong> the study completed.Potential applicationsTwo possible applications are be<strong>in</strong>g pursued withthis programme: a new, safe and effective medic<strong>in</strong>eto enhance the formation <strong>of</strong> new blood vessels<strong>in</strong> ischemic tissues and a new diagnostic tool forcardiovascular disease.Scientific coord<strong>in</strong>atorJ.M. StassenThromboGenics Ltd.14 Bridgecourt Office ParkWalk<strong>in</strong>stown AvenueDubl<strong>in</strong> 12, Irelandjmstassen@thrombogenics.comwww.thrombogenics.comPartnersMauro BattistiGeymonat SpAAnagni, Italywww.geymonat.com/pr<strong>of</strong>ilo.htmFlorence XhonneuxEurogentec S.A.Liege Science ParkSera<strong>in</strong>g, Belgiumwww.eurogentec.com/eu-home.htmlStefan JanssensKULeuvenLeuven, BelgiumMaria G. PersicoInstitute <strong>of</strong> Genetics and Biophysics A.B.T.Naples, ItalyPhilip BadenhorstUniversity <strong>of</strong> the Free StateBloemfonte<strong>in</strong>, South Africawww.uovs.ac.zaGeorg HessRoche Diagnostics GmbHMannheim, Germanywww.roche.de/diagnostics/<strong>in</strong>dex.htmPlaceboPIGF treatment| More visible collateral vessels after 7 days <strong>of</strong>PIGF treatment <strong>in</strong> rabbit h<strong>in</strong>dlimb ischemia.181


ACRONYMContract number: LSHC-CT-2006-037874 |EC contribution: € 2 050 000 | Duration: 36 monthsStart<strong>in</strong>g date: 1 January 2007VITALwww.cro.sanita.fvg.it/progetti/vital/<strong>in</strong>dex.htmSUMMARYTherapeutic vacc<strong>in</strong>es target<strong>in</strong>g B cellnon-Hodgk<strong>in</strong> lymphoma (NHL) idiotype(Id) represent a promis<strong>in</strong>g approachaga<strong>in</strong>st these malignancies. A broad use<strong>of</strong> Id-based vacc<strong>in</strong>ation, however, ishampered by the complexity and costsdue to the <strong>in</strong>dividualized production <strong>of</strong>these vacc<strong>in</strong>es. Recent evidence <strong>in</strong>dicatesthat these limitations may be overcome.In fact, dist<strong>in</strong>ct sets <strong>of</strong> stereotypedimmunoglobul<strong>in</strong>s have been identified <strong>in</strong>various B-NHL, suggest<strong>in</strong>g that patientsshare Id with a higher frequency thanappreciated previously. Through thecomplementary and synergistic work <strong>of</strong>academic partners and three <strong>SMEs</strong>, weplan to exploit the molecular features<strong>of</strong> Id prote<strong>in</strong>s <strong>of</strong> dist<strong>in</strong>ct B cell lymphomas/leukemias,particularly thosepathogenically associated with antigenstimulation and/or selection, to developpre-made, recomb<strong>in</strong>ant Id prote<strong>in</strong>s tovacc<strong>in</strong>ate subgroups <strong>of</strong> lympho-proliferativedisorders express<strong>in</strong>g molecularlycorrelated idiotypes. A database <strong>of</strong> Idsequences expressed by different B-NHLwill be constructed to identify subgroups<strong>of</strong> tumors express<strong>in</strong>g molecularly correlatedId prote<strong>in</strong>s. Selected Id prote<strong>in</strong>s willbe characterized for their immunogenicityand, particularly, for the ability to<strong>in</strong>duce cross-reactive immune responsesaga<strong>in</strong>st related Id prote<strong>in</strong>s. B and T cellepitopes will be identified us<strong>in</strong>g <strong>in</strong>novativeapproaches and dedicated assaysfor immunomonitor<strong>in</strong>g will be developed.Optimized versions <strong>of</strong> selected Idvacc<strong>in</strong>es will be produced us<strong>in</strong>g newstrategies and validated <strong>in</strong> animal models.New adjuvants and delivery systemsfor improved Id vacc<strong>in</strong>e formulations andadm<strong>in</strong>istration will be also evaluated andvalidated. The most promis<strong>in</strong>g Id prote<strong>in</strong>swill be produced and purified accord<strong>in</strong>gto GMP standards and <strong>in</strong>cluded <strong>in</strong> newvacc<strong>in</strong>e formulations for <strong>in</strong>novative trials<strong>of</strong> ‘cross-reactive’ immunotherapy.Development <strong>of</strong> optimized recomb<strong>in</strong>ant idiotypicvacc<strong>in</strong>es for subset-specific immunotherapy<strong>of</strong> B cell lymphomasBackgroundNon-Hodgk<strong>in</strong>’s lymphomas (NHL) constitutea heterogeneous group <strong>of</strong> malignancies whose<strong>in</strong>cidence has significantly <strong>in</strong>creased <strong>in</strong> recentdecades. In the year 2000, more than 145 000cases <strong>of</strong> NHL were diagnosed <strong>in</strong> developed countries,represent<strong>in</strong>g thus the sixth most commoncancer occurr<strong>in</strong>g among men and the eighthamong women. Low-grade B-cell NHLs, <strong>in</strong> particular,are <strong>in</strong>curable diseases characterized byrelatively slow growth and excellent <strong>in</strong>itial responsivenessto chemotherapy but also by cont<strong>in</strong>uousrelapses. In particular, for patients with follicularlymphoma, median overall survival (7-10 years)has not improved over the past 30 years.Although <strong>in</strong> the vast majority <strong>of</strong> patients completeor partial remissions can be obta<strong>in</strong>ed with eithers<strong>in</strong>gle agents or comb<strong>in</strong>ation chemotherapy, thecl<strong>in</strong>ical course is characterized by a high relapserate. After relapse, both the response rate andrelapse-free survival after subsequent salvagetreatment regimens steadily decrease, result<strong>in</strong>g<strong>in</strong> a median survival <strong>of</strong> only 4-5 years after the firstrelapse. These cl<strong>in</strong>ical f<strong>in</strong>d<strong>in</strong>gs, coupled with thesubstantial toxicities <strong>of</strong> standard treatments,have stimulated the search for novel and moretumor-selective therapies. Therapeutic vacc<strong>in</strong>estarget<strong>in</strong>g B cell lymphoma idiotype (Id) representa promis<strong>in</strong>g immunotherapeutic approach fora better cl<strong>in</strong>ical control <strong>of</strong> these malignancies.This strategy is based on the observation thatimmunoglobul<strong>in</strong>s (Ig) expressed by neoplastic Blymphocytes carry unique determ<strong>in</strong>ants <strong>in</strong> theirvariable regions (idiotypes), which can be recognizedas tumor specific-antigens. Indeed, bothprote<strong>in</strong>- and dendritic cell-based vacc<strong>in</strong>es thatuse the patient-specific Id have resulted <strong>in</strong> cl<strong>in</strong>icallysignificant tumor-specific cellular responseswith very little toxicity. A broad use <strong>of</strong> Id-basedvacc<strong>in</strong>ation for B cell lymphomas, however, ishampered by the fact that these approaches arepatient-specific so that the vacc<strong>in</strong>e must be <strong>in</strong>dividuallyproduced for each patient. On thesegrounds, new strategies obviat<strong>in</strong>g the need toproduce customized vacc<strong>in</strong>es would further simplifycl<strong>in</strong>ical applications <strong>of</strong> idiotypic vacc<strong>in</strong>es.AimThe objective <strong>of</strong> VITAL is the development andproduction <strong>of</strong> optimized recomb<strong>in</strong>ant idiotypicvacc<strong>in</strong>es for the treatment <strong>of</strong> subgroups <strong>of</strong> lymphoproliferativedisorders express<strong>in</strong>g molecularlycorrelated idiotypes. These vacc<strong>in</strong>es will be<strong>in</strong>cluded <strong>in</strong> new formulations for <strong>in</strong>novative trials<strong>of</strong> immunotherapy potentially target<strong>in</strong>g a largefraction <strong>of</strong> lymphoma/leukemia patients.Expected results• Establishment <strong>of</strong> a large database <strong>in</strong>clud<strong>in</strong>gsequences <strong>of</strong> idiotypic VH and VL genesexpressed by a variety <strong>of</strong> lympho-proliferativedisorders, <strong>in</strong>clud<strong>in</strong>g low grade B-NHL, autoimmunity-associatedlympho-proliferations, andchronic lymphocytic leukemia. This will allowthe identification <strong>of</strong> candidate Id prote<strong>in</strong>s for‘cross-reactive’ immunotherapy.• Pre-cl<strong>in</strong>ical characterization <strong>of</strong> the immunogenicity<strong>of</strong> selected natural Id prote<strong>in</strong>s, with particularregard to their ability to <strong>in</strong>duce immuneresponses aga<strong>in</strong>st lymphoma cells express<strong>in</strong>gmolecularly correlated Id prote<strong>in</strong>s. The characterizationwill <strong>in</strong>clude the identification <strong>of</strong> B cellepitopes and HLA Class I-restricted cytotoxic Tcell epitopes us<strong>in</strong>g <strong>in</strong>novative approaches andwill allow the development <strong>of</strong> dedicated assaysfor immunomonitor<strong>in</strong>g.• Design and validation <strong>of</strong> optimized Id vacc<strong>in</strong>es.• Evaluation and validation <strong>of</strong> new adjuvants and<strong>in</strong>novative delivery systems for improved Idvacc<strong>in</strong>e formulations and adm<strong>in</strong>istration.• ‘Cl<strong>in</strong>ical-grade’ production and purification <strong>of</strong>optimized Id prote<strong>in</strong>s for patient vacc<strong>in</strong>ation.The <strong>SMEs</strong> are an <strong>in</strong>tegral part <strong>in</strong> the project <strong>in</strong>mak<strong>in</strong>g the new diagnostic and therapeutic toolsavailable, not only for Europe but also for theworld market. The close <strong>in</strong>tegration between cl<strong>in</strong>icaland research activities at several university182


Key words: lymphoma, leukaemia, vacc<strong>in</strong>e, idiotype, immunotherapyROLE OF <strong>SMEs</strong>Three SMES, out <strong>of</strong> seven participants, play a key role <strong>in</strong> the research activities <strong>of</strong> the project.In particular, PEPSCAN will be responsible for design, preparation and screen<strong>in</strong>g <strong>of</strong> syntheticpeptide libraries and for the reconstruction <strong>of</strong> <strong>in</strong>teraction sites <strong>in</strong> the complexes<strong>in</strong>cluded <strong>in</strong> VITAL. It will coord<strong>in</strong>ate the mapp<strong>in</strong>g <strong>of</strong> B cell epitopes and test the efficacy <strong>of</strong>new adjuvants.ProImmune Ltd. will be <strong>in</strong>volved <strong>in</strong> the identification <strong>of</strong> HLA Class I-restricted CTL epitopes.It will do so by us<strong>in</strong>g its Pro5® MHC Pentamers and ProVE MHC Pentamer Libraries. In closecollaboration with PEPSCAN, optimised versions <strong>of</strong> selected Id vacc<strong>in</strong>es will be producedus<strong>in</strong>g different new strategies to enhance both humoral and cellular immune responses.Areta International will, through process development and manufactur<strong>in</strong>g <strong>of</strong> tailored-madebatches, produce the most promis<strong>in</strong>g Id prote<strong>in</strong>s accord<strong>in</strong>g to GMP standards. If necessary, itwill def<strong>in</strong>e <strong>in</strong>novative technological approaches for GMP scale-up production and purification<strong>of</strong> selected recomb<strong>in</strong>ant Id prote<strong>in</strong>s.Scientific coord<strong>in</strong>atorRiccardo DolcettiCentro di Riferimento Oncologico – IRCCSNational Cancer InstituteVia Franco Gall<strong>in</strong>i, 233081 Aviano, Italyrdolcetti@cro.itPartnersBjarne BogenUniversity <strong>of</strong> Oslo andRikshospitalet University HospitalOslo, NorwayMaria MasucciKarol<strong>in</strong>ska InstitutetStockholm, SwedenAntonio RosatoDepartment <strong>of</strong> Oncologyand Surgical SciencesUniversity <strong>of</strong> PadovaPadova, ItalyHans PetrusMaria LangedijkPepscan Therapeutics B.V.Lelystad, The Netherlandswww.pepscan.nlhospitals and Cancer Centers with the <strong>SMEs</strong> willform new centres <strong>of</strong> excellence where European<strong>SMEs</strong> will benefit from close collaboration at thesame time as new diagnostic and therapeuticproducts will be developed to the benefit <strong>of</strong>patients with lymphoid malignancies.Nikolai SchwabeProImmune LimitedOxford, United K<strong>in</strong>gdomwww.proimmune.com/ecommerceMaria Luisa NolliAreta International S.r.l.Gerenzano (VA), Italywww.areta<strong>in</strong>t.comPotential applicationsThe results obta<strong>in</strong>ed <strong>in</strong> the present project willallow the design and activation <strong>of</strong> phase I/II cl<strong>in</strong>icaltrials aimed at validat<strong>in</strong>g the use <strong>of</strong> optimized,pre-made vacc<strong>in</strong>es for the treatment <strong>of</strong>a relatively broad spectrum <strong>of</strong> lymphoid malignancies.The proposed Id vacc<strong>in</strong>ation may be beneficialalso for patients with pre-neoplastic B-celllymphoproliferations, such as mixed cryoglobul<strong>in</strong>aemia.These vacc<strong>in</strong>es, <strong>in</strong> fact, may be usedwith the purpose to alleviate the symptoms and,ultimately, to prevent the possible evolutiontowards an overt B cell malignancy. Once validatedas drugs, the vacc<strong>in</strong>es will have the advantageto be easily distributed to all Hematologyand Oncology Departments, <strong>in</strong>clud<strong>in</strong>g those <strong>of</strong>peripheral Hospitals/Universities. Thus, resultsobta<strong>in</strong>ed <strong>in</strong> the present project will have animportant strategic impact <strong>in</strong> solv<strong>in</strong>g, at least <strong>in</strong>part, the dramatic social and health problemrepresented by NHL.| Flow chart, outl<strong>in</strong><strong>in</strong>g the ma<strong>in</strong> expectedresults, lead<strong>in</strong>g from identification<strong>of</strong> shared idiotypes to the development<strong>of</strong> optimized vacc<strong>in</strong>es for the treatment<strong>of</strong> B-cell lymphoproliferations.183


ACRONYMContract number: LSHG-CT-2006-037220 |EC contribution: € 1 739 000 | Duration: 36 monthsStart<strong>in</strong>g date: 1 January 2007ZF-TOOLSbiology.leidenuniv.nl/ibl/S1/research/ZF-TOOLSSUMMARYThe ZF-TOOLS project comprises the coord<strong>in</strong>atedefforts <strong>of</strong> three research laboratoriesand three <strong>SMEs</strong> aimed to achievethe follow<strong>in</strong>g two ma<strong>in</strong> objectives: First,a genomic-based marker discovery forbiomedical screens <strong>in</strong> zebrafish and, secondly,the use <strong>of</strong> high-throughput markeranalysis and tumour cell implants forthe identification <strong>of</strong> tumour growth andmetastasis factors and organismaldefence factors.High-throughput Tools for BiomedicalScreens <strong>in</strong> ZebrafishBackgroundHuman disease research and drug developmentrely heavily on the use <strong>of</strong> animal models. Amongthese, the mouse model is the most <strong>in</strong>tensivelystudied. However, over the last decade thezebrafish has emerged as an attractive alternativemodel and has progressively ga<strong>in</strong>ed importance.This is due to the fact that the zebrafish <strong>of</strong>fersexcit<strong>in</strong>g novel research opportunities because <strong>of</strong>the optical transparency <strong>of</strong> its embryos and itsamenability to genetics. To date, the value <strong>of</strong>zebrafish <strong>in</strong> pharmacological studies has not yetbeen extensively explored and exploited. However,f<strong>in</strong>d<strong>in</strong>gs emphasise the potential <strong>of</strong> us<strong>in</strong>g zebrafish<strong>in</strong> several phases <strong>of</strong> drug discovery processes and<strong>in</strong> toxicological screens.The ZF-TOOLS project is focused on the <strong>in</strong>corporation<strong>of</strong> zebrafish <strong>in</strong>to the precl<strong>in</strong>ical drug screen<strong>in</strong>gpipel<strong>in</strong>es. The small size <strong>of</strong> zebrafish embryos andthe large numbers <strong>in</strong> which they can be obta<strong>in</strong>edmake them particularly suitable for high-throughputdrug screens. Furthermore, drugs can be easilyapplied to zebrafish embryos through dilution <strong>in</strong>the embryo medium and absorption through sk<strong>in</strong>and gills.AimThe project aims to develop a case study for an antitumourdrug screen<strong>in</strong>g system, based on theimplantation <strong>of</strong> fluorescently labelled tumour cells<strong>in</strong>to zebrafish embryos. This <strong>in</strong>novative tumour cellimplantation system is currently be<strong>in</strong>g developedby one <strong>of</strong> the SME partners and has the majoradvantage that it does not <strong>in</strong>volve the use <strong>of</strong> transgenicanimals. Growth and metastasis properties <strong>of</strong>implanted tumour cells can be efficiently monitoredby fluorescence microscopy dur<strong>in</strong>g the development<strong>of</strong> the transparent zebrafish embryos. Thissystem resembles the natural situation <strong>of</strong> tumourgrowth, as the tumour cells are derived fromzebrafish cell cultures <strong>of</strong> embryonic orig<strong>in</strong> andimplanted back <strong>in</strong>to zebrafish embryos. It is envisagedthat a powerful screen<strong>in</strong>g system can arise bycomb<strong>in</strong><strong>in</strong>g high-throughput marker analysis withthe possibility to visualise tumour growth andmetastasis <strong>in</strong> an optically transparent vertebratemodel organism.However, for the realisation <strong>of</strong> this complex screen<strong>in</strong>gsystem, the identification <strong>of</strong> relevant diseasemarker genes <strong>in</strong> zebrafish represents a crucial step.In ZF-TOOLS, different genomics approaches will beused to discover novel markers, which will be suitablefor application <strong>in</strong> the ZF-TOOLS tumour screen<strong>in</strong>gsystem and will also have a broader utility fordisease research <strong>in</strong> the zebrafish model. The experimentaldesign <strong>of</strong> this genomics approach isexpected to result <strong>in</strong> the identification <strong>of</strong> twoclasses <strong>of</strong> markers, namely markers correlat<strong>in</strong>gwith growth and metastasis <strong>of</strong> tumour cells andmarkers correlat<strong>in</strong>g with the immune or otherdefence responses <strong>of</strong> the organism towards tumourcells. The project will concentrate on both classes<strong>of</strong> markers because the <strong>in</strong>teractions betweendevelop<strong>in</strong>g tumours and the tumour microenvironmentare decisive for tumour survival or rejection.Expected resultsThe strategic aim <strong>of</strong> ZF-TOOLS is the development<strong>of</strong> a zebrafish embryo screen<strong>in</strong>g system as an<strong>in</strong>novative genomics tool. This system will beemployed for high-throughput effectiveness test<strong>in</strong>g<strong>of</strong> pharmaceutical compounds that have thepotential to <strong>in</strong>fluence disease processes, <strong>in</strong>clud<strong>in</strong>gtumour growth, metastasis and immune defenceresponses. This zebrafish screen<strong>in</strong>g tool <strong>of</strong>ferssome unique features that make it very attractive <strong>in</strong>comparison with exist<strong>in</strong>g tools. First, it comb<strong>in</strong>esthe power <strong>of</strong> genomic analysis <strong>of</strong> disease markergenes with the power <strong>of</strong> <strong>in</strong> vivo monitor<strong>in</strong>g <strong>of</strong> diseaseprocesses <strong>in</strong> a transparent vertebrate modelorganism. Secondly, it has the potential for highthroughputapplication due to the small size <strong>of</strong>zebrafish embryos, to the high numbers with whichembryos can be obta<strong>in</strong>ed, and to the choice <strong>of</strong>high-throughput molecular screen<strong>in</strong>g tools thatwill be developed with<strong>in</strong> the project.In order to establish the zebrafish screen<strong>in</strong>g tools,the project will undertake a multidiscipl<strong>in</strong>aryfunctional genomics approach which <strong>in</strong>tegratesdifferent global expression pr<strong>of</strong>il<strong>in</strong>g techniquesand bio<strong>in</strong>formatics. Based on this approach, the184


Key words: zebrafish embryo model, oncogenic cell implants, anti-tumor drug discovery, reporter cell l<strong>in</strong>es, tumor markers,immune response markers, expression pr<strong>of</strong>il<strong>in</strong>gROLE OF <strong>SMEs</strong>Three research <strong>in</strong>tensive <strong>SMEs</strong>, ZF-screens B.V, BaseClear B.V and ZenonBio Ltd., play a crucialrole <strong>in</strong> the ZF-TOOLS project.The activities <strong>of</strong> ZF-Screens B.V. are focused on the development and application <strong>of</strong> the tumourimplantation system, <strong>in</strong>clud<strong>in</strong>g drug screens and the identification and exploitation <strong>of</strong> noveltumour factors. Zebrafish embryo-based screens, <strong>in</strong>tegrated at an early phase <strong>in</strong> the drug discoverypipel<strong>in</strong>e, can likely <strong>in</strong>crease efficiency <strong>of</strong> further tests <strong>in</strong> a rodent system. It is expectedthat a pro<strong>of</strong>-<strong>of</strong>-pr<strong>in</strong>ciple <strong>of</strong> the tumour implant screen<strong>in</strong>g system would open up a fast market,not only for contract research <strong>in</strong> screens for new therapeutics but also for licens<strong>in</strong>g <strong>of</strong> the noveltechnology that ZF-Screens has developed and will further strengthen dur<strong>in</strong>g this project.The ma<strong>in</strong> role <strong>of</strong> BaseClear B.V. <strong>in</strong> the project is the development <strong>of</strong> high-throughput expressionanalysis tests, based on the use <strong>of</strong> MLPA (Multiplex Ligation-dependent Probe Amplification)technology. MLPA has been an important breakthrough <strong>in</strong> DNA diagnostics and is also extremelyvaluable to <strong>in</strong>crease efficiency <strong>of</strong> mRNA expression pr<strong>of</strong>il<strong>in</strong>g (RT-MLPA). BaseClear has beenactive <strong>in</strong> custom molecular services and contract research <strong>projects</strong> s<strong>in</strong>ce 1993. Currently, thecompany serves more than 2 400 customers from 450 national and <strong>in</strong>ternational companies anduniversity research departments. BaseClear <strong>in</strong>tends to exploit the experience ga<strong>in</strong>ed fromthe ZF-TOOLS project to add MLPA and RT-MLPA custom services to their portfolio. In addition,RT-MLPA probe sets developed <strong>in</strong> the project will be sold for research purposes.ZenonBio Ltd. is the ma<strong>in</strong> bio<strong>in</strong>formatics partner <strong>in</strong> the project, responsible for analysis and <strong>in</strong>tegration<strong>of</strong> genomic data sets. The company markets state-<strong>of</strong>-the-art diagnostic systems <strong>in</strong>Hungary and previously developed s<strong>of</strong>tware for signal and image process<strong>in</strong>g. Their bio<strong>in</strong>formaticsexpertise, further strengthened by the project, will be directed towards development <strong>of</strong>services. A potentially good market for new entrepreneurial activities <strong>of</strong> ZenonBio Ltd. lies <strong>in</strong> theSouth-Eastern European region, <strong>in</strong>clud<strong>in</strong>g Hungary, Serbia-Montenegro, Romania and Bulgaria.Scientific coord<strong>in</strong>atorAnnemarie H. MeijerLeiden UniversityInstitute <strong>of</strong> BiologyClusius LaboratoryWassenaarseweg 642333 AL Leiden, The Netherlandsa.h.meijer@biology.leidenuniv.nlwww.biology.leidenuniv.nl/ibl/about.shtmlPartnersHerman P. Spa<strong>in</strong>kZF-screens B.V.The Netherlandswww.zf-screens.comNicholas Simon FoulkesForschungszentrum KarlsruheKarlsruhe, Germanywww.fzk.deBas ReichertBaseClear B.V.The Netherlandswww.baseclear.comTamás ForraiZenon Bio Ltd.Hungarywww.zenonbio.huMátyás M<strong>in</strong>kSzeged UniversityDepartment <strong>of</strong> Geneticsand Molecular BiologyHungarywww.u-szeged.hu/<strong>in</strong>dexe.htmlZF-TOOLS project expects to achieve the follow<strong>in</strong>gresults:• knowledge <strong>of</strong> tumour growth and metastasisfactors and organismal defence factors;• high-throughput tools for quantitative analysis<strong>of</strong> disease marker sets;• a collection <strong>of</strong> constitutive and <strong>in</strong>ducible, oncogenicand non-oncogenic reporter cell l<strong>in</strong>es usefulfor basic disease research and for application<strong>in</strong> screen<strong>in</strong>g systems;• case study results <strong>of</strong> a novel anti-tumour drugscreen<strong>in</strong>g system, based on the implantation <strong>of</strong>fluorescently labelled tumour cells <strong>in</strong>to zebrafishembryos.Potential applicationsThe ZF-TOOLS project aims to re<strong>in</strong>force Europeancompetitiveness by generat<strong>in</strong>g strategic know -ledge, thanks to its multidiscipl<strong>in</strong>ary researchapproach. The developed tools and technologywill be exploited for basic research on vertebratedisease and for strategic research and serviceactivities on behalf <strong>of</strong> three high-tech <strong>SMEs</strong>.The ZF-TOOLS objectives are focused on the <strong>in</strong>corporation<strong>of</strong> the zebrafish embryo model <strong>in</strong>to theprecl<strong>in</strong>ical drug screen<strong>in</strong>g pipel<strong>in</strong>es. The use <strong>of</strong>mice for <strong>in</strong> vivo monitor<strong>in</strong>g <strong>of</strong> disease processessuch as tumourigenesis, metastasis and immuneresponse to tumours is limited by costs andthroughput level. Introduc<strong>in</strong>g a high-throughputzebrafish embryo model could potentially contributeto cost-effective and more efficient methods<strong>in</strong> the anti-tumour drug discovery process.Moreover, acceleration <strong>of</strong> drug lead time benefitseconomy as well as quality <strong>of</strong> life <strong>of</strong> cancer patients.The lack <strong>of</strong> basic knowledge <strong>of</strong> disease markergenes is the current bottleneck for biomedicalresearch <strong>in</strong> zebrafish and for genomics-based compoundscreens <strong>in</strong> this model organism. The ZF-TOOLS project uses multidiscipl<strong>in</strong>ary functionalgenomics approaches to discover novel diseasemarkers. The expected identification <strong>of</strong> factorsimportant for tumour growth and metastasis andorganismal defence responses will generate fundamentalknowledge relevant to human health andwill open the door to the establishment <strong>of</strong> zebrafishbasedbiomedical research and screen<strong>in</strong>g tools.| Transparent zebrafish embryo.185


ACRONYMContract number: LSHB-CT-2006-037244 | EC contribution: € 2 326 567 | Duration: 36 monthsStart<strong>in</strong>g date: 1 December 2006PREGENESYSwww.pregenesys.net/ma<strong>in</strong>SUMMARYPreeclampsia is a multi-system disorderthat complicates 5-7% <strong>of</strong> all pregnancies,is responsible for 18% (the second largestcause) <strong>of</strong> maternal deaths dur<strong>in</strong>g pregnancy,and for a third <strong>of</strong> premature births.This complex disorder is expressed asa newly onset hypertension and prote<strong>in</strong>loss <strong>in</strong> ur<strong>in</strong>e (prote<strong>in</strong>uria) that develops <strong>in</strong>the mother after the 20 th week <strong>of</strong> gestation,<strong>in</strong> association with vary<strong>in</strong>g degrees<strong>of</strong> end-organ damage. It may be coupledto potentially life-threaten<strong>in</strong>g complications<strong>of</strong> the kidney, liver, blood systemand bra<strong>in</strong>, and can result <strong>in</strong> convulsions/seizures(eclampsia).Concern<strong>in</strong>g the baby, preeclampsia isresponsible for approximately 7-9 % <strong>of</strong>neonatal morbidity and mortality. Majormotor and cognitive disabilities, bl<strong>in</strong>dnessand life-long complications can taketheir toll.While cl<strong>in</strong>ically diagnosed <strong>in</strong> the secondhalf <strong>of</strong> pregnancy, the underly<strong>in</strong>g pathophysiologyis associated with deleteriousalterations <strong>of</strong> implantation and placentation,which already beg<strong>in</strong> <strong>in</strong> the firsttrimester.There is no ‘gold standard’ for an effectivepreventive therapy and the only currentlyaccepted treatment <strong>of</strong> establishedpreeclampsia is (premature) delivery. Thisis <strong>of</strong>ten done at the expense <strong>of</strong> foetal wellbe<strong>in</strong>g(excess neonatal morbidity andmortality).The Pregenesys research project is c<strong>of</strong><strong>in</strong>ancedby and carried out with<strong>in</strong> Priority 1<strong>of</strong> FP6. It aims to develop early (1 st trimester<strong>of</strong> pregnancy) non-<strong>in</strong>vasive biomarkersand means for the diagnosis and monitor<strong>in</strong>g<strong>of</strong> preeclampsia and its progression,that would help to tailor appropriate putativetherapies, thus optimis<strong>in</strong>g them forthe prevention <strong>of</strong> preeclampsia or thereduction <strong>of</strong> its severity.Development <strong>of</strong> Early Non-Invasive Biomarkersand Means for the Diagnosis and ProgressionMonitor<strong>in</strong>g <strong>of</strong> Preeclampsia and Tailor<strong>in</strong>gPutative TherapiesROLE OF <strong>SMEs</strong>Diagnostic Technologies Ltd. (DTL) is the project coord<strong>in</strong>ator. It is a medical diagnostic andbiotechnology company at the forefront <strong>of</strong> placental prote<strong>in</strong> molecular biology and biochemistry<strong>in</strong>cubated at the Technion-Israel Institute <strong>of</strong> Technology (Haifa, Israel) <strong>in</strong> 1994and emerged as an <strong>in</strong>dependent company <strong>in</strong> 2001.ImunoSTAR – <strong>Research</strong> and Commercialisation <strong>of</strong> Bio-diagnostic Products S.A. – aims atpromot<strong>in</strong>g and commercialis<strong>in</strong>g <strong>in</strong>novative immunology tests and diagnostic servicesfor application <strong>in</strong> biomedical and health market. It specialises <strong>in</strong> the Obstetrics andGynaecology field.| Confocal microscopy <strong>of</strong> normal term placental villi.Placental villi from a normal term placenta sta<strong>in</strong>ed for PP13(red) and act<strong>in</strong> (green) are shown. Nuclei were countersta<strong>in</strong>ed with DAPI. Shown is an overlay <strong>of</strong> a stack <strong>of</strong> 20s<strong>in</strong>gle images. (Courtesy <strong>of</strong> B. Huppertz, Graz.)Scientific coord<strong>in</strong>atorHamutal MeiriDiagnostic Technologies Ltd.2 Ha’Carmel St.,Build<strong>in</strong>g B, 4th floorYokneam 20692, Israelhamutal.meiri@pregenesys.comhamutalmeiri@hotmail.comThe project is undertaken by a consortiumconsist<strong>in</strong>g <strong>of</strong> 10 members from 9 differentcountries, <strong>in</strong>clud<strong>in</strong>g universities, hospitals,private research organisations, <strong>SMEs</strong> anda large <strong>in</strong>dustrial company.186


SME CALLIndexby projectnumber• LSHP-CT-2005-037912FASTEST-TB . . . . . . . . . . . . . . . . . 66• LSHP-CT-2006-036871INNOVAC . . . . . . . . . . . . . . . . . . 88• LSHM-CT-2006-036534NEOBRAIN . . . . . . . . . . . . . . . . . 120• LSHB-CT-2006-036813PROLIGEN . . . . . . . . . . . . . . . . . 142• LSHM-CT-2006-037050INDABIP. . . . . . . . . . . . . . . . . . . . 86• LHSB-CT-2006-037168EXERA . . . . . . . . . . . . . . . . . . . . 62• LSHP-CT-2006-037200MUNANOVAC . . . . . . . . . . . . . . . . 112• LSHB-CT-2006-037212Diagnosis . . . . . . . . . . . . . . . . . . 44• LSHP-CT-2006-037217TB-DRUG . . . . . . . . . . . . . . . . . . 170• LSHG-CT-2006-037220ZF-TOOLS . . . . . . . . . . . . . . . . . . 184• LSHG-CT-2006-037226MEGATOOLS . . . . . . . . . . . . . . . . 104• LSHM-CT-2006-037227CVDIMMUNE . . . . . . . . . . . . . . . . 38• LSHG-CT-2006-037231SYSCO . . . . . . . . . . . . . . . . . . . . 160• LSHB-CT-2006-037244PREGENESYS . . . . . . . . . . . . . . . 186• LSHB-CT-2006-037245NanoSense . . . . . . . . . . . . . . . . . 118• LSHC-CT-2006-037251CAPPELLA . . . . . . . . . . . . . . . . . . 26• LSHM-CT-2006-037254VASOPLUS . . . . . . . . . . . . . . . . . 180• LSHP-CT-2006-037276RespViruses . . . . . . . . . . . . . . . . 148• LSHG-CT-2006-037277VALAPODYN . . . . . . . . . . . . . . . 178• LSHB-CT-2006-037293QuAGSIC . . . . . . . . . . . . . . . . . . 144• LSHB-CT-2006-037319IBDchip . . . . . . . . . . . . . . . . . . . 80• LSHB-CT-2006-037325BacAbs . . . . . . . . . . . . . . . . . . . . 18• LSHB-CT-2006-037386ANGIOSTOP . . . . . . . . . . . . . . . . . 12• LSHM-CT-2006-037400IMMUNATH . . . . . . . . . . . . . . . . . 82• LSHG-CT-2006-037415SMARTER . . . . . . . . . . . . . . . . . . 154• LSHG-CT-2006-037457SysProt . . . . . . . . . . . . . . . . . . . 162• LSHG-CT-2006-037462ChILL . . . . . . . . . . . . . . . . . . . . . 28• LSHB-CT-2006-037479MYOAMP . . . . . . . . . . . . . . . . . . 116• LSHC-CT-2006-037489Immuno-PDT . . . . . . . . . . . . . . . . 84• LSHP-CT-2006-037494PRIBOMAL . . . . . . . . . . . . . . . . . 138• LSHB-CT-2006-037499li<strong>in</strong>top . . . . . . . . . . . . . . . . . . . . 96• LSHG-CT-2006-037517TargetHerpes . . . . . . . . . . . . . . . 166• LSHG-CT-2006-037543TEMPO. . . . . . . . . . . . . . . . . . . . 174• LSHB-CT-2006-037545ENLIGHT . . . . . . . . . . . . . . . . . . . 56• LSHM-CT-2006-037554AGLAEA . . . . . . . . . . . . . . . . . . . . 10• LSHC-CT-2006-037555MAMMI . . . . . . . . . . . . . . . . . . . 100188


• LSHC-CT-2006-037559CancerGrid . . . . . . . . . . . . . . . . . . 22• LSHB-CT-2006-037560USDEP . . . . . . . . . . . . . . . . . . . . 176• LSHB-CT-2006-037575COMICS . . . . . . . . . . . . . . . . . . . . 36• LSHG-CT-2006-037586STREPTOMICS . . . . . . . . . . . . . . 158• LSHP-CT-2006-037587PlasmodiumdUTPase . . . . . . . . . . 134• LSHP-CT-2006-037651EPIVAC . . . . . . . . . . . . . . . . . . . . 58• LSHB-CT-2006-037653OMVac . . . . . . . . . . . . . . . . . . . . 126• LSHB-CT-2006-037661GLYFDIS . . . . . . . . . . . . . . . . . . . 70• LSHB-CT-2006-037681DiaNa . . . . . . . . . . . . . . . . . . . . . 48• LSHG-CT-2006-037683FGENTCARD . . . . . . . . . . . . . . . . 68• LSHM-CT-2006-037692NPARI . . . . . . . . . . . . . . . . . . . . 124• LSHB-CT-2006-037702Mimovax . . . . . . . . . . . . . . . . . . 108• LSHC-CT-2006-037737HI-CAM . . . . . . . . . . . . . . . . . . . . 72• LSHB-CT-2006-037739Drop-Top . . . . . . . . . . . . . . . . . . 50• LSHP-CT-2006-037785TB-trDNA . . . . . . . . . . . . . . . . . . 172• LSHG-CT-2006-037793OptiCryst . . . . . . . . . . . . . . . . . . 128• LSHP-CT-2006-037796SERO-TB. . . . . . . . . . . . . . . . . . . 152• LSHM-CT-2006-037833MYASTAID . . . . . . . . . . . . . . . . . 114• LSHM-CT-2006-037846RATstream. . . . . . . . . . . . . . . . 146• LSHC-CT-2006-037852LIGHTS . . . . . . . . . . . . . . . . . . . . 94• LSHM-CT-2006-037870EACCAD . . . . . . . . . . . . . . . . . . . 54• LSHC-CT-2006-037874VITAL . . . . . . . . . . . . . . . . . . . . . 182• LSHG-CT-2006-037897AUTOSCREEN . . . . . . . . . . . . . . . . 16• LSHE-CT-2006-037899MANASP . . . . . . . . . . . . . . . . . . 102• LSHG-CT-2006-037939BioBridge . . . . . . . . . . . . . . . . . . 20• LSHM-CT-2006-037950cNEUPRO . . . . . . . . . . . . . . . . . . 32• LSHM-CT-2006-037957MagRSA . . . . . . . . . . . . . . . . . . . 98• LSHM-CT-2006-037965INTELLIMAZE . . . . . . . . . . . . . . . . 90• LSHB-CT-2007-036644DIALOK . . . . . . . . . . . . . . . . . . . . 46• LSHB-CT-2007-037241SAGE . . . . . . . . . . . . . . . . . . . . . 150• LSHB-CT-2007-037283EURO-PHARMACO-GENE . . . . . . . . 60• LSHG-CT-2007-037291MODEST . . . . . . . . . . . . . . . . . . 110• LSHP-CT-2007-037301HIVSTOP . . . . . . . . . . . . . . . . . . . 78• LSHB-CT-2007-037303DeZnIT . . . . . . . . . . . . . . . . . . . . 42• LSHP-CT-2007-037304CILMALVAC . . . . . . . . . . . . . . . . . 30• LSHB-CT-2007-037365TargetScreen2 . . . . . . . . . . . . . . 168• LSHM-CT-2007-037472TAMAHUD . . . . . . . . . . . . . . . . . . 164• LSHB-CT-2007-037590Net2Drug . . . . . . . . . . . . . . . . . . . 122• LSHB-CT-2007-037636InVitroHeart . . . . . . . . . . . . . . . . . . 92• LSHC-CT-2007-037642HighReX . . . . . . . . . . . . . . . . . . . . 74• LSHM-CT-2007-037669PHECOMP . . . . . . . . . . . . . . . . . . 130• LSHB-CT-2007-037703STEMDIAGNOSTICS. . . . . . . . . . . . . 156• LSHB-CT-2007-037730COBRED . . . . . . . . . . . . . . . . . . . . 34• LSHB-CT-2007-037740PRISM . . . . . . . . . . . . . . . . . . . . . 140• LSHP-CT-2007-037760HIVResInh. . . . . . . . . . . . . . . . . . . . 76• LSHM-CT-2007-037765PHOTOLYSIS . . . . . . . . . . . . . . . . . 132• LSHM-CT-2007-037831MEMORIES . . . . . . . . . . . . . . . . . . 106• LSHC-CT-2007-037834DEPPICT . . . . . . . . . . . . . . . . . . . . 40• LSHM-CT-2007-037862ARTEMIS. . . . . . . . . . . . . . . . . . . . . 14• LSHB-CT-2007-037933POC4life . . . . . . . . . . . . . . . . . . . . 136189


SME CALLIndexby coord<strong>in</strong>ator• Allaer Didier . . . . . . . . . . . . . . . . . . . . . . 28Diagenode S.A.• Amaral Margarida D. . . . . . . . . . . . 168University <strong>of</strong> Lisboa• Anné Jozef. . . . . . . . . . . . . . . . . . . . . . . . . 158Catholic University <strong>of</strong> Leuven• Bágyi István . . . . . . . . . . . . . . . . . . . . . . . 22AMRI Hungary• Benlloch Jose M a . . . . . . . . . . . . . . . . 100Consejo Superior deInvestigaciones científicas• Berrih-Akn<strong>in</strong> Sonia . . . . . . . . . . . . . . 114Université Paris Sud (UPS)• Bill Roslyn . . . . . . . . . . . . . . . . . . . . . . . . 128Aston University• Birch Mike . . . . . . . . . . . . . . . . . . . . . . . . 124F2G Ltd.• Bois Emmanuel . . . . . . . . . . . . . . . . . . 136Cezanne SAS• Brandt Remco . . . . . . . . . . . . . . . . . . . . . 30Cilian AG• Campadelli-Fiume Gabriella . . . 166University <strong>of</strong> Bologna• Caricasole Andrea. . . . . . . . . . . . . . . . 164Siena Biotech SpA• Cattaneo Anton<strong>in</strong>o . . . . . . . . . . . . . . . 106European Bra<strong>in</strong> <strong>Research</strong> Institute• Coll<strong>in</strong>s Andrew . . . . . . . . . . . . . . . . . . . . 36University <strong>of</strong> Oslo• Costi Maria Paola . . . . . . . . . . . . . . . . . 94University <strong>of</strong> Modenaand Reggio Emilia• Cutt<strong>in</strong>g Simon M. . . . . . . . . . . . . . . . . . 88Royal Holloway University <strong>of</strong> London• Dammann Olaf . . . . . . . . . . . . . . . . . . . 120Hannover Medical School• Danielsson Mats . . . . . . . . . . . . . . . . . . 74Sectra Mamea AB• Daura Xavier . . . . . . . . . . . . . . . . . . . . . . . 18Universitat Autònoma de Barcelona• Depaulis Anto<strong>in</strong>e . . . . . . . . . . . . . . . . . 178UMR 704 Inserm-UniversitéJoseph Fourier• Di Lorenzo Diego . . . . . . . . . . . . . . . . . 64Ospedale Civile di Brescia• Dick<strong>in</strong>son Anne . . . . . . . . . . . . . . . . . . . 156University <strong>of</strong> Newcastle upon Tyne• Dolcetti Riccardo . . . . . . . . . . . . . . . . . 182National Cancer Institute• E<strong>in</strong>sele Hermann . . . . . . . . . . . . . . . . 102University <strong>of</strong> Wuerzburg• Ekström Björn . . . . . . . . . . . . . . . 56Ol<strong>in</strong>k AB• Ellerbrok He<strong>in</strong>z . . . . . . . . . . . . . . . . . . 176Robert Koch-Institut• Falciani Chiara . . . . . . . . . . . . . . . . . . . . . 66Philogen• F<strong>in</strong>n Paul . . . . . . . . . . . . . . . . . . . . . . . . . . . 68InhibOx Ltd.• Fior<strong>in</strong>i Carlo . . . . . . . . . . . . . . . . . . . . . . . 20Politecnico di Milano• Frostegård Johan . . . . . . . . . . . . . . . . . 38Karol<strong>in</strong>ska University Hospital• Gauguier Dom<strong>in</strong>ique . . . . . . . . . . . . . 68University <strong>of</strong> Oxford• Gilbert Ian. . . . . . . . . . . . . . . . . . . . . . . . . 134University <strong>of</strong> Dundee• Goudsmit Jaap . . . . . . . . . . . . . . . . . . . . 138Crucell Holland B.V.• Hartmann Marcus . . . . . . . . . . . . . . . . . 30Cilian AG• Holth<strong>of</strong>er Harry. . . . . . . . . . . . . . . . . . . . 48Haartman Institute• Hotter Georg<strong>in</strong>a . . . . . . . . . . . . . . . . . 142Instituto de InvestigacionesBiomédicas de Barcelona190


• Huet Jacquel<strong>in</strong>e . . . . . . . . . . . . . . . . . . 112PHUSIS• Huggett Jim . . . . . . . . . . . . . . . . . . . . . . . 172University College London• Imh<strong>of</strong> Axel . . . . . . . . . . . . . . . . . . . . . . . 154Ludwig Maximilians University<strong>of</strong> Munich• Jensen Sanne . . . . . . . . . . . . . . . . . . . . . 26Evolva S.A.• Kel Alexander . . . . . . . . . . . . . . . 122/160BIOBASE GmbH• Keri György . . . . . . . . . . . . . . . . . . . . . . . 170Vichem Chemie <strong>Research</strong> Ltd.• Kuijper Ed J. . . . . . . . . . . . . . . . . . . . . . . . 54Leiden University Medical Center• Kulikowski Tadeusz . . . . . . . . . . . . . . . 76Instytut Biochemii iBi<strong>of</strong>izyki PAN• Leiser Robert-Matthias . . . . . . . . . . 44Agrobiogen GmbH• Lenas Petros . . . . . . . . . . . . . . . . . . . . . . . 14Complutense University<strong>of</strong> Madrid (UCM)• Lévi Francis. . . . . . . . . . . . . . . . . . . . . . . . 174INSERM U776• Lipp Hans-Peter . . . . . . . . . . . . . . . . . . . 90NewBehavior AG• Ludwig Bernard . . . . . . . . . . . . . . . . . . . 10ADDEX Pharmaceuticals France SAS• Maes Tamara . . . . . . . . . . . . . . . . . . . . . 86C. S. O. Oryzon genomics• Maldonado Rafael . . . . . . . . . . . . . . 130Universitat Pompeu Fabra (UPF)• Malik Arif . . . . . . . . . . . . . . . . . . . . . . . . . 162MicroDiscovery GmbH• Mandenius Carl-Fredrik . . . . . . . . . . 92L<strong>in</strong>köp<strong>in</strong>g University• Mandler Markus . . . . . . . . . . . . . . . . . 108Affiris GmbH• Mart<strong>in</strong>sson-Niskanen Titti. . . . . . . . 12BioInvent International AB• Meijer Annemarie H. . . . . . . . . . . . . 184Leiden University• Me<strong>in</strong>ke Andreas . . . . . . . . . . . . . . . . . . 126Intercell AG• Meiri Hamutal . . . . . . . . . . . . . . . . . . . 186Diagnostic Technologies Ltd.• Mouly V<strong>in</strong>cent . . . . . . . . . . . . . . . . . . . . 116INSERM• Müller-Hartmann Herbert . . . . . . . 110AMAXA GmbH• Ochoa Gorka . . . . . . . . . . . . . . . . . . . . . . . 50Progenika Biopharma• Ogden David . . . . . . . . . . . . . . . . . . . . . . 132CNRS UMR 8118• Overdu<strong>in</strong> Michael . . . . . . . . . . . . . . . 140University <strong>of</strong> Birm<strong>in</strong>gham• Palme Klaus . . . . . . . . . . . . . . . . . . . . . . . 16University <strong>of</strong> Freiburg• Pâques Frédéric . . . . . . . . . . . . . . . . . 104CELLECTIS S A• Pasterkamp Gerard . . . . . . . . . . . . . . 82University Medical Center Utrecht• Porgador Angel . . . . . . . . . . . . . . . . . . . . 70Ben-Gurion University <strong>of</strong> the Negev• Re<strong>in</strong>erio Gonzalez. . . . . . . . . . . . . . . . . 84Philogen• Riess Olaf . . . . . . . . . . . . . . . . . . . . . . . . 146Eberhard-Karls-Universität Tüb<strong>in</strong>gen• Robertson Graeme . . . . . . . . . . . . . . . . 40Siena Biotech SpA• Roca Josep . . . . . . . . . . . . . . . . . . . . . . . . . 20Institut d’InvestigacionsBiomèdiques August Pi i Sunyer• Sans Miquel . . . . . . . . . . . . . . . . . . . . . . 80Hospital Clínic/IDIBAPS• Schildgen Oliver . . . . . . . . . . . . . . . . . . 148Institute for Medical Microbiology,Immunology, and Parasitology• Schillberg Stefan . . . . . . . . . . . . . . . . . . . 150Fraunh<strong>of</strong>er-Institut für Molekularbiologie undAngewandte Oekologie IME• Schrenzel Jacques . . . . . . . . . . . . . . . . . . 98Geneva University Hospitals• S<strong>in</strong>gh Mahavir . . . . . . . . . . . . . . . . . . . . . . . 66LIONEX Diagnostics& Therapeutics GmbH• Skjeltorp Guri . . . . . . . . . . . . . . . . . . . . . . . 118Dalen Diagnostics AS• Smith C. I. Edvard . . . . . . . . . . . . . . . . . . . 60Cl<strong>in</strong>ical <strong>Research</strong> Center• Stanescu Ioana . . . . . . . . . . . . . . . . . . . . . 58FIT Biotech Plc• Stassen J.M. . . . . . . . . . . . . . . . . . . . . . . . . 180ThromboGenics Ltd.• Takacs Laszlo . . . . . . . . . . . . . . . . . . . . . . . . 34BioSystems International• van Holst Gerrit-Jan . . . . . . . . . . . . . . . . . 78Viruvation B.V.• Veuskens Jack . . . . . . . . . . . . . . . . . . . . . . . 46KREATECH Biotechnology B.V.• Weisbuch Claude . . . . . . . . . . . . . . . . . . . 144Genewave SAS• Weld<strong>in</strong>gh Kar<strong>in</strong> . . . . . . . . . . . . . . . . . . . . . 152Statens Serum Institut• Wiltfang Jens . . . . . . . . . . . . . . . . . . . . . . . . . 32University <strong>of</strong> Erlangen-Nuremberg• Zucco Flavia . . . . . . . . . . . . . . . . . . . . . . . . . 96Istituto di Neurobiologia e Medic<strong>in</strong>aMolecolare191


European CommissionEUR 23457 — <strong>Synopses</strong> <strong>of</strong> <strong>projects</strong> <strong>funded</strong> through the SME call for “Life sciences,genomics and biotechnology for health”Luxembourg: Office for Official Publications <strong>of</strong> the European Communities2008 — 191 pp. — 21.0 x 29.7 cmISBN 978-92-79-08803-2DOI 10.2777/13756


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KI-NA-23457-EN-C<strong>SMEs</strong> <strong>in</strong> <strong>Health</strong> research, synopses <strong>of</strong> <strong>projects</strong> <strong>funded</strong>through the SME call for “Life sciences, genomics andbiotechnology for health”Hundreds <strong>of</strong> research-<strong>in</strong>tensive small and medium sized enterprises (<strong>SMEs</strong>) areactive <strong>in</strong> the health sector. In recognition <strong>of</strong> their <strong>in</strong>novative potential, scientificstrength and strategic importance, a special effort was made to <strong>in</strong>volve them <strong>in</strong> theSixth Framework Programme (FP6), where a very successful ‘SME call’ was publishedwith a budget <strong>of</strong> € 200 million.As a result <strong>of</strong> this call, 270 <strong>SMEs</strong> <strong>in</strong> the health and biotech sector, acceded toa lead<strong>in</strong>g role as key players and driv<strong>in</strong>g forces <strong>in</strong> the research activities <strong>of</strong>86 EU-<strong>funded</strong> <strong>projects</strong>, receiv<strong>in</strong>g more than 40 % <strong>of</strong> the EU contribution.This publication presents those 86 <strong>projects</strong> and aims to illustrate the EU’s commitmentto health research, br<strong>in</strong>g<strong>in</strong>g together transnational and multidiscipl<strong>in</strong>aryexpertise from both <strong>in</strong>dustry and academia.

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