Results 1 to 10 of about 7,287 (179)

The Role of Hsp27 in Chemotherapy Resistance

open access: yesBiomedicines, 2022
Heat shock protein (Hsp)-27 is a small-sized, ATP-independent, chaperone molecule that is overexpressed under conditions of cellular stress such as oxidative stress and heat shock, and protects proteins from unfolding, thus facilitating proteostasis and ...
Spyridon Voulgaris   +2 more
exaly   +5 more sources

Discovery of Novel HSP27 Inhibitors as Prospective Anti-Cancer Agents Utilizing Computer-Assisted Therapeutic Discovery Approaches

open access: yesCells, 2022
Heat shock protein 27 (HSP27) is a protein that works as a chaperone and an antioxidant and is activated by heat shock, environmental stress, and pathophysiological stress. However, HSP27 dysregulation is a characteristic of many human cancers.
Haruna Isiyaku Umar   +17 more
doaj   +2 more sources

Hsp27-Actin Interaction [PDF]

open access: yesBiochemistry Research International, 2011
Hsp27 oligomer is reported to interact with F-actin as a barbed-end-capping protein. The present study determined the binding strength and stoichiometry of the interaction using fluorescence of probes attached to Hsp27 cysteine-137.
Philip Graceffa
doaj   +3 more sources

Translocation of HSP27 and MKBP in Ischemic Heart.

open access: yesCell Structure and Function, 1999
HSP27 and MKBP translocate from the cytosolic to myofibril fraction in ischemic rat heart as demonstrated by immunoblotting. Immunohistochemistry analysis showed that ischemia enhances the Z line labeling of HSP27 and MKBP. Two dimensional gel electrophoresis showed that ischemia increases the hyperphosphorylated form of HSP27.
Shigeo Ohno, , Toshihiko Aki
exaly   +4 more sources

Biological Significance of Decreased HSP27 in Human Atherosclerosis [PDF]

open access: yesArteriosclerosis, Thrombosis, and Vascular Biology, 2006
Objective— Because culprit atherosclerotic plaques contain proteases, we hypothesized that the diminished heat shock protein 27 (HSP27) released by atherosclerotic plaques could be due to proteolysis. We assessed the role of HSP27 in human vascular smooth muscle cells (VSMCs) under proteolytic injury.
Jean-Baptiste Michel   +2 more
exaly   +3 more sources

The selective autophagy adaptor p62/SQSTM1 forms phase condensates regulated by HSP27 that facilitate the clearance of damaged lysosomes via lysophagy

open access: yesCell Reports, 2023
SUMMARY In response to lysosomal damage, cells engage several quality-control mechanisms, including the selective isolation and degradation of damaged lysosomes by lysophagy. Here, we report that the selective autophagy adaptor SQSTM1/p62 is recruited to
Elizabeth R. Gallagher, E. Holzbaur
semanticscholar   +1 more source

Mitochondria-containing Extracellular Vesicles (EV) Reduce Mouse Brain Infarct Sizes and EV/HSP27 Protect Ischemic Brain Endothelial Cultures

open access: yesJournal of Controlled Release, 2023
Ischemic stroke causes brain endothelial cell (BEC) death and damages tight junction integrity of the blood-brain barrier (BBB). We harnessed the innate mitochondrial load of endothelial cell-derived extracellular vesicles (EVs) and utilized mixtures of ...
Kandarp M Dave   +17 more
semanticscholar   +1 more source

Sensitized heat shock protein 27 induces retinal ganglion cells apoptosis in rat glaucoma model [PDF]

open access: yesInternational Journal of Ophthalmology, 2020
AIM: To investigate the relationships between the changes of heat shock protein 27 antibody (anti-HSP27) in serum/cerebrospinal fluid (CSF), intraocular pressure (IOP), retinal ganglion cell (RGC) apoptosis in a rat glaucoma model and disclose the ...
Wei Zhao   +5 more
doaj   +1 more source

The heat shock protein Hsp27 controls mitochondrial function by modulating ceramide generation

open access: yesCell Reports, 2023
SUMMARY Sphingolipids have key functions in membrane structure and cellular signaling. Ceramide is the central molecule of the sphingolipid metabolism and is generated by ceramide synthases (CerS) in the de novo pathway.
Rowan Boyd   +9 more
semanticscholar   +1 more source

Role of HSP27 regulating RhoA in bladder smooth muscle remodeling in rats after bladder outlet obstruction

open access: yesDi-san junyi daxue xuebao, 2021
Objective To explore the role and underlying mechanism of heat shock protein 27 (HSP27) in bladder smooth muscle remodeling after bladder outlet obstruction (BOO).
LIAO Deyang   +5 more
doaj   +1 more source

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