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The AXLR8 Consortium Horst Spielmann, Vivian Kral & Monika Schäfer-Korting Freie Universität Berlin/Germany Troy Seidle, Emily McIvor & Andrew Rowan Humane Society International/UK Greet Schoeters Centre for Advanced R&D on Alternative Methods at the Flemish Institute for Technological Research, Mol/Belgium AXLR8 Administration Freie Universität Berlin, 2 Institute of Pharmacy Königin-Luise Str. 2+4, 14195 Berlin, Germany info@axlr8.eu axlr8.eu
ALTERNATIVE TESTING STRATEGIES PROGRESS REPORT 2011 & AXLR8-2 Workshop Report on a ‘Roadmap to Innovative Toxicity Testing’ Edited by Troy Seidle & Horst Spielmann Design by Troy Seidle Scientific Officer European Commission DG Research & Innovation Jürgen Büsing
Page 1: ALTERNATIVE TESTING STRATEGIES PROG
Page 5 and 6: TABLE OF CONTENTS 1. 2. EXECUTIVE S
Page 7: Update on EPA’s ToxCast Programme
Page 10 and 11: challenges, needs, and priorities f
Page 13 and 14: 1INTRODUCTION It is the aim of the
Page 15 and 16: and progress of these multidiscipli
Page 17 and 18: Table 2. Members of the AXLR8 Scien
Page 19: • OECD Joint Meeting Special Sess
Page 22 and 23: ACuteTox Optimisation & Pre-Validat
Page 24 and 25: to robotic screening platforms; and
Page 26 and 27: ased on functional parameters inclu
Page 28 and 29: Table 1. Outliers identified by com
Page 30 and 31: showed that for some compounds the
Page 32 and 33: Computer-based prediction of metabo
Page 34 and 35: three reference compounds revealed
Page 36 and 37: a calibration curve constructed. Th
Page 38 and 39: cell lines) or 48 hours (A704 cells
Page 40 and 41: multivariate CART results did not c
Page 42 and 43: probability) ~50% of the substances
Page 44 and 45: Publications 2010-11 Hoffmann S, Ki
Page 46 and 47: Per Artursson Uppsala University Up
Page 48 and 49: their genotoxic and carcinogenic po
Page 50 and 51: Table 1. Overview of carcinoGENOMIC
Page 52 and 53:
D12.23 3 monthly Project M42 √ Bo
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annual carcinoGENOMICS meeting in N
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M3.5 Decision of most M40 Postponed
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M3.4 Identification of most suitabl
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WP1 with input from other partners
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Partners Project Co-ordinator Jos K
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combine knowledge of critical proce
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defined and published in the form o
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WP6 is devoted to the setup of a so
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Partners Co-ordinator Bart van der
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obustness, comparing results obtain
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6. Candéias S, Pons B, Viau M, et
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ESNATS Embryonic Stem Cell-Based No
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Table 1. List of deliverables due i
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D3.3.1 Toxicity gene expression sig
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Table 2. List of milestones due in
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Table 3. Test systems corresponding
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Publications 2010-11 1. Peters SJ,
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Marcel Leist Universität Konstanz
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The most significant achievements o
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Figure 3. The Sensor Dish Reader (S
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LIINTOP Optimisation of Liver & Int
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cells express most of the functions
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Figure 3. Scheme of lentivirus gene
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Figure 5. Co-culture set-up. Functi
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Figure 9. Phalloidin-TRITC staining
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Table 1. Values are expressed as pe
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formed with mannitol, atenolol, pro
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Figure 14. Comparison of Digoxin an
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By using the new technology of HCA
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Figure 17. (Left panel) Phalloidin-
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limited amount of data could be pro
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André Guillouzo Institut National
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Objectives The overall aim of this
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Table 2: Milestones achieved in 201
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detected iron (µg/ml) 80 70 6
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in the following order: uncoated ma
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analysis of leukocytes, expression
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2011 the automated protocols will b
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OpenTox Promotion, Development, Acc
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Results The OpenTox Framework The O
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Figure 1. ToxPredict: OpenTox Appli
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scientifically sound manner, so as
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Figure 4. Creating a QPRF report wi
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Figure 7. MaxTox model-building app
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Figure 8. Bioclipse interaction wit
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and model predictions, which they m
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Publications 2010-11 1. Hardy B, Do
Page 148 and 149:
In vitro toxicology using isolated
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(2C-Glo-CYP2C, 3A-Glo-CYP3A) while
Page 152 and 153:
neuronal models 2D (primary culture
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10 and 14 days. The liver-specific
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Frédéric Bois Institut National d
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Figure 1. The Sens-it-iv sphere. 2.
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Figure 2. The updated modular struc
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Technology Module The aim of techno
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Table 1: The final compound list. R
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Table 2. The Sens-it-iv Toolbox. N
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Figure 4. A gene profile for identi
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Figure 7. In vitro T cell priming a
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sessions at congress and meetings (
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7. Gibbs S, van Montfrans C, Kroeze
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vitro assessment of allergens. Eds:
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S.F. Martin Universitätsklinikum F
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idging the gap to human volunteer s
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combinations of transcriptomics, me
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normal animals who usually exhibit
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Workshop proposals Concepts of data
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VITROCELLOMICS Reducing Animal Expe
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esulting of the project was the abi
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Figure 3. Four-compartment artifici
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embryonic stem cells differentiatin
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196 3AXLR8-2 WORKSHOP REPORT
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Workshop participants were divided
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08.45 - 09.15 ACuteTox Annette Kopp
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3.3 Workshop Presentations 202
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Table 1. A sampling of current toxi
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Table 2. EPA activities: a timeline
Page 208 and 209:
Why is a Consortium Needed While th
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the development of new more relevan
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in particular for fundamental resea
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compared to controls. Most interest
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epidermis to known allergens and UV
Page 218 and 219:
The Virtual Liver Spatial-Temporal
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A B C D E Figure 2. Tissue reconstr
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Figure 4. Mechanisms of how hepatoc
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in rat liver in vivo (Figure 5A). H
Page 226 and 227:
The IMI eTOX Project Efforts to Dev
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deliverables, which can only be ach
Page 230 and 231:
A series of publications related to
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Update on EPA’s ToxCast Programme
Page 234 and 235:
Phase I of ToxCast involved the eva
Page 236 and 237:
Endpoint Brief Description of Bioac
Page 238 and 239:
includes approximately 150 chemical
Page 240 and 241:
information. For each slice, distan
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Judson RS, Houck KA, Kavlock RJ, et
Page 244 and 245:
Embryonic Stem Cell Approaches Towa
Page 246 and 247:
perhaps be tested efficiently in al
Page 248 and 249:
compared gene and protein expressio
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cost and time, allowing more chemic
Page 252 and 253:
Toxicol Appl Pharmacol. 2011; 251,
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functions, establish relationships
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cellular behaviours are captured fr
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assay. PLoS One. 2011; 6, e18540. 7
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learning algorithm called Support V
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Compound Potency Vehicle Concentrat
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mediated inhibition of RXR function
Page 266 and 267:
References Basketter DA, Evans P, F
Page 268 and 269:
When considering consumer exposure,
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in the induction of skin sensitisat
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has reacted, when the peptide deple
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of presentations and discussions, t
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Contact Dermatitis. 2005; 53. 16. S
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the development of in vitro assays.
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Although the mechanisms underlying
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skin sensitisation, it will aid in
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Figure 3. Scatter plot of robust li
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7. De Smedt A, Van Den Heuvel R, Va
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The OECD Adverse Outcome Pathway Ap
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the AOP can be used in qualitative
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Table 1. Summary of the experimenta
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the significance of type 1 versus t
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plus the key events that occur acro
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Dimitrov, S.D., Low, L.K., Patlewic
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[Supporting information and databas
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Figure 1. Strategic R&D of chemical
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The Bhas 42 system can sensitively
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Table 1. Established reporter cell
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elated genes (Hand1, ADAM19, Cmyal,
Page 310 and 311:
Publications Carcinogenicity Tanaka
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Case Study Approaches for Implement
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assay results together with CSBP mo
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them to support multi-day testing i
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CSBP models for both receptor-media
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Hamner Presentations in 2011 • Ch
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human health risk assessment. Risk
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There is a significant scientific c
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phototoxicity and eye irritation, f
Page 328 and 329:
allergy risk assessment rather than
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‘toolbox’ of non-animal methods
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332 3.4 Breakout Group Reports
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Figure 1. An illustration of the me
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methods, and the generally poor und
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3.4.3. Break-Out Group 2: Reproduct
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- Deep-sequencing of birth defect p
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Figure 2. Specific stages of the ma
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3.4.4 Break-Out Group 3: Skin Sensi
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for further progress. Better tools
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sure doses is not straightforward.
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3.5 AXLR8 Scientific Panel Recommen
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Workshop participants underlined th
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could be co-ordinated in a focused
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focusing on scientific excellence a
Page 358 and 359:
Directory of Projects & Co-ordinato
Page 360 and 361:
Glossary of Terms 2D/3D 3Rs CARDAM/
Page 362:
362
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