Results 11 to 20 of about 569,417 (300)

Transient intracellular acidification regulates the core transcriptional heat shock response

open access: yeseLife, 2020
Heat shock induces a conserved transcriptional program regulated by heat shock factor 1 (Hsf1) in eukaryotic cells. Activation of this heat shock response is triggered by heat-induced misfolding of newly synthesized polypeptides, and so has been thought ...
Catherine G Triandafillou   +3 more
doaj   +1 more source

Is there a role for HSF1 in viral infections?

open access: yesFEBS Open Bio, 2022
Cells undergo numerous processes to adapt to new challenging conditions and stressors. Heat stress is regulated by a family of heat shock factors (HSFs) that initiate a heat shock response by upregulating the expression of heat shock proteins (HSPs ...
Antonia Reyes   +4 more
doaj   +1 more source

Heat shock response in archaea [PDF]

open access: yesEmerging Topics in Life Sciences, 2018
An adequate response to a sudden temperature rise is crucial for cellular fitness and survival. While heat shock response (HSR) is well described in bacteria and eukaryotes, much less information is available for archaea, of which many characterized species are extremophiles thriving in habitats typified by large temperature gradients.
Liesbeth Lemmens   +2 more
openaire   +4 more sources

Deteriorated stress response in stationary-phase yeast: Sir2 and Yap1 are essential for Hsf1 activation by heat shock and oxidative stress, respectively. [PDF]

open access: yesPLoS ONE, 2014
Stationary-phase cultures have been used as an important model of aging, a complex process involving multiple pathways and signaling networks. However, the molecular processes underlying stress response of non-dividing cells are poorly understood ...
Inbal Nussbaum   +4 more
doaj   +1 more source

Transcriptomic Adaptation of Legionella pneumophila to Transient Heat Shock

open access: yesFrontiers in Water, 2022
A natural inhabitant of freshwater microbial ecology, Legionella pneumophila is an opportunistically pathogenic bacteria that has found a niche in hot water distribution systems (HWDS) where it challenges hospitals with the spread of nosocomial infection.
Jeffrey Liang, Sebastien P. Faucher
doaj   +1 more source

Drosophila heat shock response requires the jnk pathway and phosphorylation of mixed lineage kinase at a conserved serine-proline motif [PDF]

open access: yes, 2012
Defining context specific requirements for proteins and pathways is a major challenge in the study of signal transduction. For example, the stress-activated protein kinase (SAPK) pathways are comprised of families of closely related transducers that are ...
Garlena, RA, Gonda, RL, Stronach, B
core   +13 more sources

Integrative genetic, genomic and transcriptomic analysis of heat shock protein and nuclear hormone receptor gene associations with spontaneous preterm birth

open access: yesScientific Reports, 2021
Heat shock proteins are involved in the response to stress including activation of the immune response. Elevated circulating heat shock proteins are associated with spontaneous preterm birth (SPTB).
Johanna M. Huusko   +14 more
doaj   +1 more source

Differential physiological, transcriptomic and metabolomic responses of Arabidopsis leaves under prolonged warming and heat shock

open access: yesBMC Plant Biology, 2020
Background Elevated temperature as a result of global climate warming, either in form of sudden heatwave (heat shock) or prolonged warming, has profound effects on the growth and development of plants.
Li Wang   +9 more
doaj   +1 more source

Systemic analysis of heat shock response induced by heat shock and a proteasome inhibitor MG132. [PDF]

open access: yesPLoS ONE, 2011
The molecular basis of heat shock response (HSR), a cellular defense mechanism against various stresses, is not well understood. In this, the first comprehensive analysis of gene expression changes in response to heat shock and MG132 (a proteasome ...
Hee-Jung Kim   +7 more
doaj   +1 more source

Heat shock proteins in health and disease: therapeutic targets or therapeutic agents? [PDF]

open access: yes, 2001
For many years, heat shock or stress proteins have been regarded as intracellular molecules that have a range of housekeeping and cytoprotective functions, only being released into the extracellular environment in pathological situations such as necrotic
Pockley, A.G.
core   +1 more source

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