Award details

Processing and inactivation of nematode neuropeptides by aminopeptidases: a functional genomics approach

ReferenceS12813
Principal Investigator / Supervisor Professor Elwyn Isaac
Co-Investigators /
Co-Supervisors
Professor David Coates, Professor Nigel Hooper
Institution University of Leeds
DepartmentInst of Integrative & Comparative Biolog
Funding typeResearch
Value (£) 178,704
StatusCompleted
TypeResearch Grant
Start date 05/06/2000
End date 05/06/2003
Duration36 months

Abstract

Neuropeptides are important transmitters/modulators in nematode sensory and locomotory pathways and components of the peptidergic system are candidate targets for anti-nematode drugs. The aim of this project is to improve our understanding of the role of cell-surface aminopeptidases in determining the biological activity of nematode neuropeptides involved n the control of behaviour of the free-living Caenorhabditis elegans. Homology searches of the entire C. elegans genome has identified 11 genes predicted to code for proteins with conserved aminopeptidase motifs. We will determine the temporal/spatial expression patterns of aminopeptidases in C. elegans; express and purify recombinant aminopeptidases for detailed enzymatic assays; study the gene-specific loss-of-function phenotypes in worms subjected to RNA interference and in deletion mutants.

Summary

unavailable
Committee Closed Committee - Animal Sciences (AS)
Research TopicsX – not assigned to a current Research Topic
Research PriorityX – Research Priority information not available
Research Initiative X - not in an Initiative
Funding SchemeX – not Funded via a specific Funding Scheme
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