Heat shock proteins: Biological functions, pathological roles, and therapeutic opportunities

C Hu, J Yang, Z Qi, H Wu, B Wang, F Zou, H Mei… - MedComm, 2022 - Wiley Online Library
The heat shock proteins (HSPs) are ubiquitous and conserved protein families in both
prokaryotic and eukaryotic organisms, and they maintain cellular proteostasis and protect …

[HTML][HTML] Hsp70 chaperone: a master player in protein homeostasis

MR Fernández-Fernández, JM Valpuesta - F1000Research, 2018 - ncbi.nlm.nih.gov
Protein homeostasis (proteostasis) is an essential pillar for correct cellular function.
Impairments in proteostasis are encountered both in aging and in several human disease …

Chaperone-mediated protein disaggregation triggers proteolytic clearance of intra-nuclear protein inclusions

F den Brave, LV Cairo, C Jagadeesan… - Cell reports, 2020 - cell.com
The formation of insoluble inclusions in the cytosol and nucleus is associated with impaired
protein homeostasis and is a hallmark of several neurodegenerative diseases. Due to the …

Functional diversity between HSP70 paralogs caused by variable interactions with specific co-chaperones

D Serlidaki, MAWH van Waarde, L Rohland… - Journal of Biological …, 2020 - ASBMB
Heat shock protein 70 (HSP70) chaperones play a central role in protein quality control and
are crucial for many cellular processes, including protein folding, degradation, and …

Disease-linked mutations cause exposure of a protein quality control degron

C Kampmeyer, S Larsen-Ledet, MR Wagnkilde… - Structure, 2022 - cell.com
More than half of disease-causing missense variants are thought to lead to protein
degradation, but the molecular mechanism of how these variants are recognized by the cell …

UBQLN proteins in health and disease with a focus on UBQLN2 in ALS/FTD

BC Lin, NR Higgins, TH Phung… - The FEBS …, 2022 - Wiley Online Library
Ubiquilin (UBQLN) proteins are a dynamic and versatile family of proteins found in all
eukaryotes that function in the regulation of proteostasis. Besides their canonical function as …

Hsp70-mediated quality control: should I stay or should I go?

V Kohler, C Andréasson - Biological Chemistry, 2020 - degruyter.com
Chaperones of the 70 kDa heat shock protein (Hsp70) superfamily are key components of
the cellular proteostasis system. Together with its co-chaperones, Hsp70 forms proteostasis …

Protein stability and degradation in health and disease

L Clausen, AB Abildgaard, SK Gersing, A Stein… - Advances in protein …, 2019 - Elsevier
The cellular proteome performs highly varied functions to sustain life. Since most of these
functions require proteins to fold properly, they can be impaired by mutations that affect …

A first-in-class inhibitor of Hsp110 molecular chaperones of pathogenic fungi

L Hu, C Sun, JM Kidd, J Han, X Fang, H Li… - Nature …, 2023 - nature.com
Proteins of the Hsp110 family are molecular chaperones that play important roles in protein
homeostasis in eukaryotes. The pathogenic fungus Candida albicans, which causes …

Computational and cellular studies reveal structural destabilization and degradation of MLH1 variants in Lynch syndrome

AB Abildgaard, A Stein, SV Nielsen… - Elife, 2019 - elifesciences.org
Defective mismatch repair leads to increased mutation rates, and germline loss-of-function
variants in the repair component MLH1 cause the hereditary cancer predisposition disorder …