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The role of a long term potentiation-like mechanism in the response of bone to short durations of mechanical stimulation

ReferenceS17443/2
Principal Investigator / Supervisor Professor T M Skerry
Co-Investigators /
Co-Supervisors
Institution University of Sheffield
DepartmentMedicine and Biomedical Science
Funding typeResearch
Value (£) 107,324
StatusCompleted
TypeResearch Grant
Start date 10/01/2005
End date 09/06/2007
Duration29 months

Abstract

Mechanisms underlying perception and responsiveness of bone cells to mechanical events are fundamental to the understanding of all conditions characterised by bone loss. Brief periods of mechanical loading initiate prolonged chains of events, but the mechanisms underlying this response are unknown. We have shown that glutamate mediated intracellular signalling in bone has remarkable similarities to synaptic transmission in the CNS and recently, that the apparatus exists in bone cells that would permit long term potentiation (LTP), a process in the CNS by which long-lasting activity-dependent changes in synaptic efficacy occur in response to a brief chain of stimulatory events. These parallels between the observed responses of bone and the process of LTP led to the hypothesis underlying this proposal: that an LTP-like mechanism in bone accounts for its responses to loading.

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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