Results 111 to 120 of about 59,353 (250)

Could the Anti-Chaperone VER155008 Replace Temozolomide for Glioma Treatment [PDF]

open access: yes, 2015
Cancer inducible molecular chaperone HSP90 is of great importance as an anticancer target. Proteomic analysis showed that inhibiting HSP90 by the geldanamycin derivative, 17-AAG elevated the expression of the co-chaperone Hsp70.
Patil, Harshada Shashikant   +2 more
core   +1 more source

Comparative Analysis of Heat Exposure‐Induced Molecular Changes in Two Turtle Species with Contrasting Thermal Adaptations

open access: yesIntegrative Zoology, EarlyView.
Protein processing in the endoplasmic reticulum is highlighted in response to heat stress in Platysternon megacephalum. Under heat stress, the up‐regulation of genes such as CHOP in protein processing in the endoplasmic reticulum pathway, along with the suppression of energy and lipid metabolism and the up‐regulation of JARID2 expression, leads to ...
Jian Hong   +7 more
wiley   +1 more source

A dajkafehérjék az öregedési folyamatokban = Molecular chaperones in the ageing process [PDF]

open access: yes, 2008
A stresszválasz fontos szerepet játszik az öregedésben, és terápiás célpont a korfüggő betegségek kezelésében. Pályázatunkban kimutattuk, hogy (1) az öregedés kóroki tényezőjeként ismert oxidatív stressz osztódó sejtekben nem vezet fehérje denaturációhoz
Amere Subbarao, Sreedhar   +3 more
core  

AAV-mediated and pharmacological induction of Hsp70 expression stimulates survival of retinal ganglion cells following axonal injury. [PDF]

open access: yes, 2015
We evaluated the effect of AAV2- and 17-AAG (17-N-allylamino-17-demethoxygeldanamycin)-mediated upregulation of Hsp70 expression on the survival of retinal ganglion cells (RGCs) injured by optic nerve crush (ONC).
Bekerman, V   +9 more
core   +1 more source

Seminal Plasma Exosomal miRNA Profiling Reveals hsa‐miR‐7‐5p as a Key Regulator of Sperm Motility in Asthenozoospermia

open access: yesAndrology, EarlyView.
ABSTRACT Background Asthenozoospermia is a significant contributing factor to male infertility. Accumulating evidence indicates that impaired sperm motility is closely linked to dysregulated microRNA expression during spermatogenesis. Seminal plasma exosomes are enriched with diverse microRNAs, which play pivotal roles in modulating sperm motility, the
Zhi‐Jian Zhu   +8 more
wiley   +1 more source

Mechanisms of Resistance to Hsp90 Inhibitor Drugs: A Complex Mosaic Emerges

open access: yesPharmaceuticals, 2011
The molecular chaperone Hsp90 holds great promise as a cancer drug target, despite some of the initial clinical trials of Hsp90 inhibitor drugs having not lived up to expectation.
Peter W. Piper, Stefan H. Millson
doaj   +1 more source

Mutation of the co-chaperone Tsc1 in bladder cancer diminishes Hsp90 acetylation and reduces drug sensitivity and selectivity [PDF]

open access: yes, 2019
The molecular chaperone Heat shock protein 90 (Hsp90) is essential for the folding, stability, and activity of several drivers of oncogenesis. Hsp90 inhibitors are currently under clinical evaluation for cancer treatment, however their efficacy is ...
Backe, Sarah J   +11 more
core   +1 more source

Heat-shock pretreatment inhibits sorbitol-induced apoptosis in K562, U937 and HeLa cells. [PDF]

open access: yes, 2009
The aim of this study was to determine whether heat-shock pretreatment exerted a protective effect against sorbitol-induced apoptotic cell death in K562, U937 and HeLa cell lines and whether such protection was associated with a decreased cytochrome c
Aventaggiato, Michele   +8 more
core   +1 more source

Compartmentalisation in cAMP signalling: A phase separation perspective

open access: yesBritish Journal of Pharmacology, EarlyView.
Cells rely on precise spatiotemporal control of signalling pathways to ensure functional specificity. The compartmentalisation of cyclic AMP (cAMP) and protein kinase A (PKA) signalling enables distinct cellular responses within a crowded cytoplasmic space.
Milda Folkmanaite, Manuela Zaccolo
wiley   +1 more source

New Insights into Hsp90 Structural Plasticity Revealed by cryoEM

open access: yesBioChem
Heat Shock Protein 90 (Hsp90) acts as a crucial molecular chaperone, playing an essential role in activating numerous signaling proteins. The intricate mechanism of Hsp90 involving ATPase-coupled conformational changes and interactions with cochaperone ...
Karine Minari   +2 more
doaj   +1 more source

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