Alpha-crystallin-derived peptides as therapeutic chaperones

M Raju, P Santhoshkumar, KK Sharma - Biochimica et Biophysica Acta …, 2016 - Elsevier
Background The demonstration of chaperone-like activity in peptides (mini-chaperones)
derived from α-crystallin's chaperone region has generated significant interest in exploring …

Therapeutic potential of α-crystallins in retinal neurodegenerative diseases

AS Phadte, ZB Sluzala, PE Fort - Antioxidants, 2021 - mdpi.com
The chaperone and anti-apoptotic activity of α-crystallins (αA-and αB-) and their derivatives
has received increasing attention due to their tremendous potential in preventing cell death …

[HTML][HTML] The functional roles of the unstructured N-and C-terminal regions in αB-crystallin and other mammalian small heat-shock proteins

JA Carver, AB Grosas, H Ecroyd, RA Quinlan - Cell Stress and Chaperones, 2017 - Elsevier
Small heat-shock proteins (sHsps), such as αB-crystallin, are one of the major classes of
molecular chaperone proteins. In vivo, under conditions of cellular stress, sHsps are the …

Functional amyloid protection in the eye lens: retention of α-crystallin molecular chaperone activity after modification into amyloid fibrils

M Garvey, H Ecroyd, NJ Ray, JA Gerrard, JA Carver - Biomolecules, 2017 - mdpi.com
Amyloid fibril formation occurs from a wide range of peptides and proteins and is typically
associated with a loss of protein function and/or a gain of toxic function, as the native …

Molecular mechanism of the chaperone function of mini-α-crystallin, a 19-residue peptide of human α-crystallin

PR Banerjee, A Pande, A Shekhtman, J Pande - Biochemistry, 2015 - ACS Publications
α-Crystallin is the archetypical chaperone of the small heat-shock protein family, all
members of which contain the so-called “α-crystallin domain”(ACD). This domain and the N …

α-Crystallins are small heat shock proteins: functional and structural properties

TS Tikhomirova, OM Selivanova, OV Galzitskaya - Biochemistry (Moscow), 2017 - Springer
During its life cycle, a cell can be subjected to various external negative effects. Many
proteins provide cell protection, including small heat shock proteins (sHsp) that have …

Mini-αA-Crystallin Stifled Melittin-Induced Haemolysis and Lymphocyte Lysis

T Tender, RR Rahangdale, F Shaik Mohammad… - International Journal of …, 2023 - Springer
Melittin, the most potent pharmacological ingredient of honey bee venom, induces
haemolysis, lymphocyte lysis, long-term pain, localised inflammation, and hyperalgesia. In …

Cell‐Penetrating Chaperone Peptide Prevents Protein Aggregation and Protects against Cell Apoptosis

M Raju, P Santhoshkumar, KK Sharma - Advanced biosystems, 2018 - Wiley Online Library
Many of the newly discovered therapeutic peptides and molecules are limited by their
inability to cross the cell membrane. In the present study, a cell‐penetrating peptide (CPP) …

Anti-aggregation Properties of the Mini-Peptides Derived from Alpha Crystallin Domain of the Small Heat Shock Protein, Tpv HSP 14.3

S Zabcı, S Kocabıyık - Molecular Biotechnology, 2024 - Springer
The highly conserved alpha crystallin domain of the small heat shock proteins is essential
for dimerization and also implicated in substrate interaction. In this study, we designed four …

De Novo Design, Synthesis, and Mechanistic Evaluation of Short Peptides That Mimic Heat Shock Protein 27 Activity

J Kho, PC Pham, S Kwon, AY Huang… - ACS Medicinal …, 2021 - ACS Publications
We report the first small molecule peptides based on the N-terminal sequence of heat shock
protein 27 (Hsp27, gene HSPB1) that demonstrates chaperone-like activity. The peptide …