Award details

Antioxidant Response and resistance to oxidative stress in Drosophila with respect to ageing

ReferenceERA16289
Principal Investigator / Supervisor Dr Robert Saunders
Co-Investigators /
Co-Supervisors
Institution Open University
DepartmentLife, Health & Chemical Sciences
Funding typeResearch
Value (£) 215,036
StatusCompleted
TypeResearch Grant
Start date 17/06/2002
End date 17/06/2005
Duration36 months

Abstract

Oxidative stress has been proposed to be a major causal factor of ageing by mediating an accumulation of oxidative damage to cellular macromolecules. We wish to test the hypothesis that antioxidant proteins involved in adaptive response and resistance to oxidative stress (specifically caused by thiol-reactive agents) impact on life span in Drosophila. Using a combined genomic/proteomic approach, we aim to identify antioxidant proteins which are differentially regulated upon exposure to glutathione depleting agents, and contribute to resistance to the same agents. Candidate genes will be subject to over-expression or mutation and effects on resistance to oxidative stress and life span examined. In addition, known thiol antioxidant proteins will be tested for their ability to affect life span and oxidative stress resistance. (Joint with grant 94/ERA16290).

Summary

unavailable
Committee Closed Committee - Biochemistry & Cell Biology (BCB)
Research TopicsX – not assigned to a current Research Topic
Research PriorityX – Research Priority information not available
Research Initiative Experimental Research on Ageing (ERA) [2001]
Funding SchemeX – not Funded via a specific Funding Scheme
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