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Details of Award

NERC Reference : NER/A/S/2001/01217

Gene expression and environmental adaptation: the evolution of hyper-variable multi-gene toxin families from pit viper venoms.

Grant Award

Principal Investigator:
Dr A Malhotra, Bangor University, Sch of Biological Sciences
Co-Investigator:
Professor R Thorpe, Bangor University, Sch of Biological Sciences
Co-Investigator:
Professor J Harris, Newcastle University, Neurology Neurobiology and Psychiatry
Science Area:
Terrestrial
Overall Classification:
Terrestrial
ENRIs:
Biodiversity
Science Topics:
Environmental Genomics
Population Genetics/Evolution
Systematics & Taxonomy
Abstract:
Genome response to an environmental stimuli (i.e., a dietary switch) has been implicated in our preliminary studies of phospholipase A2 (PLA2) isoenzyme variation in Trimeresurus pitvipers. We will survey genetic diversity in the PLA2 and bradykinin potentiating peptide (BPP) multi-gene families in our extensive collection (over 600) of DNA/venom samples from 28+ species. Functional studies will determine the extent of operational homology and patterns of expression will be investigated. 'Hot-spots' of mutation will be identified by reconciling gene trees to species trees and their environmental correlates will be investigated to elucidate generalised mechanisms of evolution in toxin families and to show how allelic variation and gene regulation adapt the organisms to their environment.
Period of Award:
2 Sep 2002 - 1 Sep 2006
Value:
£297,448
Authorised funds only
NERC Reference:
NER/A/S/2001/01217
Grant Stage:
Completed
Scheme:
Standard Grants Pre FEC
Grant Status:
Closed
Programme:
Standard Grant

This grant award has a total value of £297,448  

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FDAB - Financial Details (Award breakdown by headings)

Total - T&STotal - StaffTotal - Other CostsTotal - Indirect CostsTotal - Equipment
£10,209£139,605£67,725£64,219£15,689

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