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ANNUAL REPORT - Department of Biotechnology

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would have application in both academic as well as<br />

by industry. The newly designed molecules are<br />

expected to possess anti-alzheimer activities. These<br />

molecules have potential industrial significance after<br />

synthesis and pharmacological testing.<br />

An Indo-Finnish workshop on 'Modern plant and food<br />

biotechnology' was organized in Helsinki, Finland,<br />

from April 3-5, 2006. As a follow-up <strong>of</strong> this workshop,<br />

the second joint Indo-Finnish call for proposals in<br />

plant and crop biotechnology has been announced.<br />

The call focuses on the following specific areas <strong>of</strong><br />

plant and crop biotechnology : (i) improving the<br />

capability <strong>of</strong> plants to stand stress, concentrating on<br />

biotic and abiotic stress and (ii) collaboration in the<br />

methodology, especially in genomic, proteomic and<br />

transformation techniques.<br />

Indo-Germany<br />

Under the ongoing joint collaboration between India<br />

and Germany, during the reporting period four<br />

projects have been completed and six are ongoing.<br />

Some <strong>of</strong> the results obtained in the projects are given<br />

below.<br />

Areas <strong>of</strong> research <strong>of</strong> the ongoing projects focus on :<br />

standardization and estimation <strong>of</strong> tylophorine<br />

content in Tylophora indica at TERI, New Delhi. At<br />

ICGEB, New Delhi simplified purification procedure<br />

for the efficient recovery <strong>of</strong> recombinant hepatitis B<br />

surface antigen, virus like particles, (VLPs) from<br />

crude lysates <strong>of</strong> Pichia pastoris is being undertaken.<br />

Characterization <strong>of</strong> secondary metabolites,<br />

especially the antimicrobials produced by<br />

rhizobacteria with action against plant and human<br />

pathogenic fungi and bacteria and effect <strong>of</strong><br />

endophytic fungus VIG0051 on cells derived from an<br />

immortalized mouse fibroblast cell line and PtK 2 cells<br />

is being studied at Ramakrishna Mission<br />

Vivekananda College, Chennai.<br />

In a collaborative project involving three institutes :<br />

Guru Nanak Dev Univ., Amritsar; Dr.ALM PG Instt. <strong>of</strong><br />

Basic Medical Sciences, Chennai and Manipal<br />

Academy <strong>of</strong> Higher Education, Manipal, detailed<br />

histories <strong>of</strong> 04 families with different ocular<br />

anomalies (retinitis pigmentosa = 50, congenital<br />

cataract = 26, glaucoma = 11, macular degeneration<br />

= 11, Marfan syndrome = 3, high myopia = 3) have<br />

DBT Annual Report 2006-07<br />

168<br />

been collected and critical data recorded. In an<br />

autosomal dominant congenital cataract (ADCC)<br />

family having 10 members in 4-generations affected<br />

with a novel “fan-shaped” cataract - microcornea<br />

syndrome was performed genome-wide linkage<br />

analyses using more than 400 microsatellite markers<br />

to identify the diseases locus. Positive lod scores <strong>of</strong><br />

more than 3.0, indicative <strong>of</strong> linkage, were obtained<br />

with several consecutive markers on chromosome<br />

21q. Further, by bi-directional sequencing <strong>of</strong> exonic<br />

regions and exon-intron boundaries <strong>of</strong> positional<br />

candidate gene alpha-crystallin (CRYAA) at 21q, the<br />

underlying mutation i.e. arginine 116 cysteine<br />

(R116C) substitution, in exon 3 <strong>of</strong> CRYAA gene for<br />

this novel phenotype that showed complete<br />

segregation with the diseases in this family have<br />

been identified.<br />

In another project, purification <strong>of</strong> bioactive<br />

compounds from Serratia marcescens was<br />

undertaken at large scale. Six new serratomolides<br />

(A-F) have been extracted in this study which are<br />

more active against Mycobacterium dreh<strong>of</strong>eri as<br />

compared to the earlier reported main compound A.<br />

Cytotoxic activity <strong>of</strong> these compounds is to be<br />

assayed. A new Indo-German call for joint proposals<br />

in microbial biotechnology, bioprocess and enzyme<br />

engineering and system biology was issued in July<br />

2006. Thirteen proposals were received and 8<br />

proposals are being considered for funding.<br />

Indo-UK<br />

A MOU was signed in 1998 with the <strong>Biotechnology</strong><br />

and Biological Sciences Research Council,<br />

Government <strong>of</strong> United Kingdom for co-operation in<br />

the field <strong>of</strong> biotechnology and biological sciences to<br />

facilitate broad opportunities for co-operation<br />

between the two countries thereby promoting the<br />

areas <strong>of</strong> research <strong>of</strong> mutual benefit to both countries.<br />

Five joint projects have been funded in the areas <strong>of</strong> :-<br />

disease resistance; pest resistance and new<br />

platform for expression systems <strong>of</strong> recombinant<br />

proteins.<br />

Indo-US:<br />

The progress <strong>of</strong> the ongoing collaboration between<br />

India and US under the various areas has been<br />

satisfactory. The details <strong>of</strong> the programmes are given

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