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Extracellular reactive oxygen species as propagators of tissue ageing

ReferenceERA16251
Principal Investigator / Supervisor Professor Malcolm Jackson
Co-Investigators /
Co-Supervisors
Dr Tony Ashton, Professor Anne McArdle
Institution University of Liverpool
DepartmentMedicine
Funding typeResearch
Value (£) 212,680
StatusCompleted
TypeResearch Grant
Start date 15/07/2002
End date 14/02/2006
Duration43 months

Abstract

Ageing is associated with accumulation of oxidative damage to tissues. Skeletal muscle is a major source for generation and release of reactive oxygen species (ROS) into the extracellular space. This study will determine whether ageing modifies ROS release by skeletal muscle leading to increased oxidation of blood components and other tissues. Microdialysis will be used to compare ROS release from muscle of young and old mice following standardised periods of oxidative stress (contractile activity or ischaemia and reperfusion). Oxidation and nitration of plasma proteins and tissues will be examined, as will the possibility that this ageing-related oxidation can be reduced by administration of non-tissue permeable inhibitors of ROS.

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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