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Molecular basis for resistance of bacteria towards vancomycin group antibiotics

ReferenceB09289
Principal Investigator / Supervisor Professor Dudley Williams
Co-Investigators /
Co-Supervisors
Institution University of Cambridge
DepartmentChemistry
Funding typeResearch
Value (£) 134,969
StatusCompleted
TypeResearch Grant
Start date 01/02/1998
End date 31/07/2001
Duration42 months

Abstract

The objective of this research is to gain insight into the molecular basis for bacterial resistance towards the vancomycin group of glycopeptide antibiotics. Bacteria gain this resistance by the replacement of the terminal D-alanine residue of growing bacterial cell wall precursors with D-lactate. Following the synthesis of cell-wall analogues terminating in D-Ala-D-Lac, the dimerisation behaviour will be studied using high-field NMR techniques. Also, binding constants between ligands and antibiotics will be determined by UV spectrophotometry. The results should lead to a better understanding of the action of glycopeptides against vancomycin-resistant bacteria, and hence should help in the development of new antibiotics.

Summary

unavailable
Committee Closed Committee - Biomolecular Sciences (BMS)
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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