Results 51 to 60 of about 948,615 (346)

Hyperthermia increases HSP production in human PDMCs by stimulating ROS formation, p38 MAPK and Akt signaling, and increasing HSF1 activity

open access: yesStem Cell Research & Therapy, 2022
Background Human placenta-derived multipotent cells (hPDMCs) are isolated from a source uncomplicated by ethical issues and are ideal for therapeutic applications because of their capacity for multilineage differentiation and proven immunosuppressive ...
Ju-Fang Liu   +3 more
doaj   +1 more source

Heat Shock Factor 1 Is a Substrate for p38 Mitogen-Activated Protein Kinases

open access: yesMolecular and Cellular Biology, 2016
Heat shock factor 1 (HSF1) monitors the structural integrity of the proteome. Phosphorylation at S326 is a hallmark for HSF1 activation, but the identity of the kinase(s) phosphorylating this site has remained elusive. We show here that the dietary agent
S. D. Naidu   +14 more
semanticscholar   +1 more source

Hopf bifurcation in a gene regulatory network model: Molecular movement causes oscillations [PDF]

open access: yes, 2015
Gene regulatory networks, i.e. DNA segments in a cell which interact with each other indirectly through their RNA and protein products, lie at the heart of many important intracellular signal transduction processes.
Chaplain, M, Ptashnyk, M, Sturrock, M
core   +1 more source

Differential recognition of heat shock elements by members of the heat shock transcription factor family [PDF]

open access: yesThe FEBS Journal, 2009
Heat shock transcription factor (HSF), an evolutionarily conserved stress response regulator, forms trimers and binds to heat shock element (HSE), comprising at least three continuous inverted repeats of the sequence 5′‐nGAAn‐3′. The single HSF of yeast is also able to bind discontinuously arranged nGAAn units.
Noritaka, Yamamoto   +4 more
openaire   +2 more sources

The long noncoding RNA NEAT1 and nuclear paraspeckles are up-regulated by the transcription factor HSF1 in the heat shock response

open access: yesJournal of Biological Chemistry, 2018
The long noncoding RNA (lncRNA) NEAT1 (nuclear enriched abundant transcript 1) is the architectural component of nuclear paraspeckles, and it has recently gained considerable attention as it is abnormally expressed in pathological conditions such as ...
Mohammad Lellahi   +6 more
semanticscholar   +1 more source

Differential gene expression studies on HsfA4d, HsfB2a and ClpD1/HSP100 during heat stress in the rice varieties N22 and Co51

open access: yesElectronic Journal of Plant Breeding, 2020
In the present investigation, differential expression of two transcription factor genes (HsfA4d and HsfB2a) and a heat shock protein (ClpD1/HSP100) was evaluated in the rice varieties N22 and Co 51 using qRT-PCR.
Rishima Maheendran, V. Soundarrajan, N. M. Manikanda Boopathi, R. Gnanam, V. Geethalakshmi and P. Meenakshisundaram
doaj   +1 more source

Absence of ataxin-3 leads to enhanced stress response in C. elegans. [PDF]

open access: yesPLoS ONE, 2011
Ataxin-3, the protein involved in Machado-Joseph disease, is able to bind ubiquitylated substrates and act as a deubiquitylating enzyme in vitro, and it has been involved in the modulation of protein degradation by the ubiquitin-proteasome pathway.
Ana João Rodrigues   +6 more
doaj   +1 more source

Compound A, a selective glucocorticoid receptor modulator, enhances heat shock protein Hsp70 gene promoter activation [PDF]

open access: yes, 2013
Compound A possesses glucocorticoid receptor (GR)-dependent anti-inflammatory properties. Just like classical GR ligands, Compound A can repress NF-kappa B-mediated gene expression.
Bahar, Ali A   +18 more
core   +4 more sources

Phosphorylation of Drosophila heat shock transcription factor

open access: yesCell Stress & Chaperones, 1999
The role that phosphorylation plays in regulating heat shock factor (HSF) function and activity has been the subject of several studies. Here, we demonstrate that Drosophila melanogaster HSF (DmHSF) is a phosphoprotein that is multiply phosphorylated at some sites and is dephosphorylated at others upon heat shock.
M, Fritsch, C, Wu
openaire   +3 more sources

Molecular mechanism of thermosensory function of human heat shock transcription factor Hsf1

open access: yeseLife, 2016
The heat shock response is a universal homeostatic cell autonomous reaction of organisms to cope with adverse environmental conditions. In mammalian cells, this response is mediated by the heat shock transcription factor Hsf1, which is monomeric in ...
Nikolai Hentze   +4 more
semanticscholar   +1 more source

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