Award details

Intracellular targeting and regulation of gene expression by Exchange-Protein-Activated-by-Cyclic AMP (EPAC)

ReferenceC15009
Principal Investigator / Supervisor Dr Stephen Yarwood
Co-Investigators /
Co-Supervisors
Institution University of Glasgow
DepartmentIBLS Division of Biochemistry & Molecula
Funding typeResearch
Value (£) 204,844
StatusCompleted
TypeResearch Grant
Start date 12/11/2001
End date 01/03/2005
Duration40 months

Abstract

Exchange factors for cyclic AMP (EPAC) represent a fundamental new mechanism for the transmission of the cyclic AMP signal within cells. EPAC proteins are activated by directly binding cyclic AMP and specifically activate the small GTPase Rap1. To understand how EPACs control cell function we will 1) determine the structural requirements within EPACs for intracellular targeting and interaction with neuronal proteins and lipid membranes; 2) generate dominant-negative and intracellular targeting mutants of EPACs and test their ability to control intracellular signalling events, such as activation of the ERK pathway; 3) using modern, DNA microarray technology we will determine how EPACs control gene activity through cyclic AMP, endothelial-derived and nerve growth factors activated signalling pathways in PC12 cells.

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 X - not in an Initiative
Funding SchemeX – not Funded via a specific Funding Scheme
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