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Title

Gaining new insights on the Hsp90 regulatory network

Authors

Francesco Piva*, Monia Cecati, Matteo Giulietti

 

Affiliation

Department of Specialistic Clinical and Odontostomatological Sciences, Polytechnic University of Marche, Monte d'Ago, 60131, Ancona, Italy.

 

Email

Francesco Piva - E-mail: f.piva@univpm.it; *Corresponding author

 

Article Type

Editorial

 

Date

Received December 29, 2019; Accepted December 30, 2019; Published January 1, 2020

 

Abstract

The heat shock protein Hsp90 is a molecular chaperon that uses ATP and interacts with various co-chaperone proteins, acting as adapters, in order to carry out the maturation of its target proteins. In physiological conditions, the heat shock proteins (HSPs) favour posttranslational modification, protein folding and sub-cellular transport of their “client” proteins. In stress conditions, many misfolded proteins accumulate exposing their hydrophobic residues and these are recognized by HSPs which prevent the aggregation and favour the correct folding. In case this is no longer possible, HSPs mediate elimination of such misfolded proteins, mainly by ubiquitin–proteasome system.

 

Keywords

Hsp90, regulation, network

 

Citation

Piva et al. Bioinformation 16(1): 17-20 (2020)

 

Edited by

P Kangueane

 

ISSN

0973-2063

 

Publisher

Biomedical Informatics

 

License

This is an Open Access article which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. This is distributed under the terms of the Creative Commons Attribution License.