The diverse functions of small heat shock proteins in the proteostasis network

K Reinle, A Mogk, B Bukau - Journal of molecular biology, 2022 - Elsevier
The protein quality control (PQC) system maintains protein homeostasis by counteracting
the accumulation of misfolded protein conformers. Substrate degradation and refolding …

Cellular functions and mechanisms of action of small heat shock proteins

A Mogk, C Ruger-Herreros… - Annual review of …, 2019 - annualreviews.org
Small heat shock proteins (sHsps) constitute a diverse chaperone family that shares the α-
crystallin domain, which is flanked by variable, disordered N-and C-terminal extensions …

Hsp27 chaperones FUS phase separation under the modulation of stress-induced phosphorylation

Z Liu, S Zhang, J Gu, Y Tong, Y Li, X Gui… - Nature structural & …, 2020 - nature.com
Protein phase separation drives the assembly of membraneless organelles, but little is
known about how these membraneless organelles are maintained in a metastable liquid-or …

[HTML][HTML] Small heat shock proteins in neurodegenerative diseases

L Vendredy, E Adriaenssens, V Timmerman - Cell Stress and Chaperones, 2020 - Elsevier
Small heat shock proteins are ubiquitously expressed chaperones, yet mutations in some of
them cause tissue-specific diseases. Here, we will discuss how small heat shock proteins …

Mechanisms of small heat shock proteins

MK Janowska, HER Baughman… - Cold Spring …, 2019 - cshperspectives.cshlp.org
Small heat shock proteins (sHSPs) are ATP-independent chaperones that delay formation of
harmful protein aggregates. sHSPs' role in protein homeostasis has been appreciated for …

Neuromuscular diseases due to chaperone mutations: a review and some new results

J Sarparanta, PH Jonson, S Kawan, B Udd - International journal of …, 2020 - mdpi.com
Skeletal muscle and the nervous system depend on efficient protein quality control, and they
express chaperones and cochaperones at high levels to maintain protein homeostasis …

α-Crystallins in the vertebrate eye lens: Complex oligomers and molecular chaperones

MA Sprague-Piercy, MA Rocha… - Annual review of …, 2021 - annualreviews.org
α-Crystallins are small heat-shock proteins that act as holdase chaperones. In humans, αA-
crystallin is expressed only in the eye lens, while αB-crystallin is found in many tissues. α …

Augmentation of Bri2 molecular chaperone activity against amyloid-β reduces neurotoxicity in mouse hippocampus in vitro

G Chen, Y Andrade-Talavera, S Tambaro… - Communications …, 2020 - nature.com
Molecular chaperones play important roles in preventing protein misfolding and its
potentially harmful consequences. Deterioration of molecular chaperone systems upon …

Interplay of disordered and ordered regions of a human small heat shock protein yields an ensemble of 'quasi-ordered'states

AF Clouser, HER Baughman, B Basanta, M Guttman… - Elife, 2019 - elifesciences.org
Small heat shock proteins (sHSPs) are nature's 'first responders' to cellular stress, interacting
with affected proteins to prevent their aggregation. Little is known about sHSP structure …

[HTML][HTML] The multifaceted nature of αB-crystallin

J Hayashi, JA Carver - Cell Stress and Chaperones, 2020 - Elsevier
In vivo, small heat-shock proteins (sHsps) are key players in maintaining a healthy
proteome. αB-crystallin (αB-c) or HspB5 is one of the most widespread and populous of the …