Heat shock protein 90 (Hsp90) and infection due to Cryptcoccus neoformans

Cryptococcus neofomans causes up to 80% of cryptococcal meningitis cases in HIV positive individuals, resulting in significant morbidity and mortality within this patient group. Heat-shock proteins (Hsps) are a group of proteins play vital functions in the folding and unfolding or translocation of p...

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Bibliographic Details
Main Author: Alakeel, Raid Abdulrahman
Published: University of Manchester 2009
Subjects:
Online Access:http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.493948
Description
Summary:Cryptococcus neofomans causes up to 80% of cryptococcal meningitis cases in HIV positive individuals, resulting in significant morbidity and mortality within this patient group. Heat-shock proteins (Hsps) are a group of proteins play vital functions in the folding and unfolding or translocation of proteins, as well as in the assembly and disassembly of protein complexes. Many heat-shock proteins have been identified in fungi, such as Hsp70 in C. neoformans and Hsp90 in C. albicans. Mycograb® is a recombinant antibody derived against the LKVIRKNIV epitope of candidal Hsp90. In the present thesis, anti-Hsp90 polyclonal antibody was used in the immunoelectron microscopy and immunoblot assays to demonstrate the cellular localization and induction of Hsp90 in C. neoformns under various stress factors.