Award details

PrPsc glycoform analysis and the origins of natural TSE strains in sheep

ReferenceBS410563
Principal Investigator / Supervisor Professor Nora Hunter
Co-Investigators /
Co-Supervisors
Institution The Pirbright Institute
DepartmentNeuropathogenesis Unit
Funding typeResearch
Value (£) 120,305
StatusCompleted
TypeResearch Grant
Start date 20/04/1999
End date 20/04/2002
Duration36 months

Abstract

PrPSc, the TSE associated isoform of PrPC a neuronal glycoprotein, shows molecular heterogeneity due to differential glycosylation and partial proteolysis which have been said to be TSE strain dependent. The particular patterns and apparent molecular weights of bands produced by PrPSc on Western blots following treatment with proteinase K are called glycoforms and have shown some consistency in association with different TSE sources, for example BSE and nvCJD. This proposal seeks to take advantage of the large scale project already funded by BBSRC to study epidemiology of natural scrapie in 100 flocks throughout the UK by carrying out PrPSc glycoform analysis of scrapie affected animals from these flocks. This study will test the hypothesis that PrPSc glycoforms are useful in revealing the origins of different strains of natural TSEs.

Summary

unavailable
Committee Closed Committee - Agri-food (AF)
Research TopicsX – not assigned to a current Research Topic
Research PriorityX – Research Priority information not available
Research Initiative Biology of Spongiform Encephalopathies - Phase 4 (BS4) [1998]
Funding SchemeX – not Funded via a specific Funding Scheme
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