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The mechanism of intron insertion during evolution

ReferenceG12767
Principal Investigator / Supervisor Dr Nicholas Dibb
Co-Investigators /
Co-Supervisors
Dr Andrew James Newman
Institution Imperial College London
DepartmentDept of Medicine
Funding typeResearch
Value (£) 160,808
StatusCompleted
TypeResearch Grant
Start date 01/07/2000
End date 01/07/2003
Duration36 months

Abstract

Although there is still much debate about the evolutionary significance and antiquity of introns, it is now accepted that during evolution many introns were inserted into genes between the G and R of the proto-splice site consensus sequence C/A A G . R that flanks extant introns. The similarity of proto-splice sites to normal splice sites raises the possibility that introns were inserted into genes during evolution through the action of the splicing machinery. Here it is proposed to test the hypothesis experimentally using the actin gene family as a model system. The results of these experiments promise to add significantly to our understanding of gene structure and gene evolution.

Summary

unavailable
Committee Closed Committee - Genes & Developmental Biology (GDB)
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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