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 …

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 …

[HTML][HTML] Structural aspects of the human small heat shock proteins related to their functional activities

WC Boelens - Cell Stress and Chaperones, 2020 - Elsevier
Small heat shock proteins function as chaperones by binding unfolding substrate proteins in
an ATP-independent manner to keep them in a folding-competent state and to prevent …

[HTML][HTML] Alzheimer's disease amyloid-β pathology in the lens of the eye

JA Moncaster, RD Moir, MA Burton, O Chadwick… - Experimental eye …, 2022 - Elsevier
Neuropathological hallmarks of Alzheimer's disease (AD) include pathogenic accumulation
of amyloid-β (Aβ) peptides and age-dependent formation of amyloid plaques in the brain …

The mechanism for thermal-enhanced chaperone-like activity of α-crystallin against UV irradiation-induced aggregation of γD-crystallin

H Li, Y Yu, M Ruan, F Jiao, H Chen, J Gao, Y Weng… - Biophysical journal, 2022 - cell.com
Exposure to solar UV irradiation damages γ-crystallin, leading to cataract formation via
aggregation. α-Crystallin, as a small heat shock protein, efficiently suppresses this …

Evidences for zinc (II) and copper (II) ion interactions with Mycobacterium leprae HSP18: Effect on its structure and chaperone function

SK Nandi, A Chakraborty, AK Panda, RK Kar… - Journal of inorganic …, 2018 - Elsevier
Mycobacterium leprae uptakes various bivalent metal ions via different transporters in host
species. Uptake of Cu 2+ and Zn 2+ are essential for generation of superoxide dismutases …

Interaction of Cu+ 2 with α-Crystallin: A Biophysical and Mass Spectrometric Study

S Karmakar, KP Das - Protein and Peptide Letters, 2018 - ingentaconnect.com
Background: αA-and αB-crystallin are members of small heat shock protein family with
chaperone property. Their interactions with Cu2+ ions are reported in neurodegenerative …

Functional rescue of cataract-causing αA-G98R-crystallin by targeted compensatory suppressor mutations in human αA-crystallin

AS Phadte, S Mahalingam, P Santhoshkumar… - Biochemistry, 2019 - ACS Publications
The G98R mutation in αA-crystallin is associated with the onset of presenile cataract and is
characterized biochemically by an increased oligomeric mass, altered chaperone function …

[PDF][PDF] The mechanism for thermal-enhanced chaperone-like activity of a-crystallin against UV irradiation-induced aggregation of gD-crystallin

Y Bao - Biophysical Journal, 2022 - iphy.ac.cn
Exposure to solar UV irradiation damages g-crystallin, leading to cataract formation via
aggregation. a-Crystallin, as a small heat shock protein, efficiently suppresses this …

[图书][B] Client-Chaperone Selectivity, Solubility, and Hydrogel Characteristics of Human Crystallins and the Properties of D1-PSI

MA Sprague-Piercy - 2021 - search.proquest.com
For the eye lens to function correctly, it must be transparent and refract visible light strongly
enough to form an image on the retina. The bulk of this unique tissue is made of layers of …