[HTML][HTML] Small heat shock proteins: role in cellular functions and pathology

R Bakthisaran, R Tangirala, CM Rao - Biochimica et Biophysica Acta (BBA) …, 2015 - Elsevier
Small heat shock proteins (sHsps) are conserved across species and are important in stress
tolerance. Many sHsps exhibit chaperone-like activity in preventing aggregation of target …

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 …

Structure and function of α-crystallins: Traversing from in vitro to in vivo

M Haslbeck, J Peschek, J Buchner… - Biochimica et Biophysica …, 2016 - Elsevier
Background The two α-crystallins (αA-and αB-crystallin) are major components of our eye
lenses. Their key function there is to preserve lens transparency which is a challenging task …

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 …

Small heat-shock proteins: paramedics of the cell

GR Hilton, H Lioe, F Stengel, AJ Baldwin… - Molecular …, 2013 - Springer
The small heat-shock proteins (sHSPs) comprise a family of molecular chaperones which
are widespread but poorly understood. Despite considerable effort, comparatively few high …

Copper reductase activity and free radical chemistry by cataract-associated human lens γ-crystallins

G Palomino-Vizcaino, N Schuth… - Journal of the …, 2023 - ACS Publications
Cataracts are caused by high-molecular-weight aggregates of human eye lens proteins that
scatter light, causing lens opacity. Metal ions have emerged as important potential players in …

Novel roles for α-crystallins in retinal function and disease

R Kannan, PG Sreekumar, DR Hinton - Progress in retinal and eye …, 2012 - Elsevier
α-Crystallins are key members of the superfamily of small heat shock proteins that have
been studied in detail in the ocular lens. Recently, novel functions for α-crystallins have …

Copper and zinc ions specifically promote nonamyloid aggregation of the highly stable human γ-D crystallin

L Quintanar, JA Domínguez-Calva… - ACS Chemical …, 2016 - ACS Publications
Cataract is the leading cause of blindness in the world. It results from aggregation of eye
lens proteins into high-molecular-weight complexes, causing light scattering and lens …

Zn2+-dependent enhancement of Atrazine biodegradation by Klebsiella variicola FH-1

J Zhang, X Wu, X Zhang, H Pan, JES Shearer… - Journal of Hazardous …, 2021 - Elsevier
Degradation efficiency of Atrazine by Klebsiella variicola FH-1 is improved by the addition of
Zn 2+. Both the chromosome and plasmid genomes of strain FH-1 were sequenced and …

Structural and mechanistic implications of metal binding in the small heat-shock protein αB-crystallin

A Mainz, B Bardiaux, F Kuppler, G Multhaup… - Journal of Biological …, 2012 - ASBMB
The human small heat-shock protein αB-crystallin (αB) rescues misfolded proteins from
irreversible aggregation during cellular stress. Binding of Cu (II) was shown to modulate the …