Results 21 to 30 of about 321,164 (352)

Thermodynamics of Heat-Shock Response [PDF]

open access: yesPhysical Review Letters, 2000
Production of heat shock proteins are induced when a living cell is exposed to a rise in temperature. The heat shock response of protein DnaK synthesis in E.coli for temperature shifts from temperature T to T plus 7 degrees, respectively to T minus 7 degrees is measured as function of the initial temperature T. We observe a reversed heat shock at low T.
Arnvig, KB, Pedersen, S, Sneppen, K
openaire   +4 more sources

Transcriptomic time-series analysis of cold- and heat-shock response in psychrotrophic lactic acid bacteria

open access: yesBMC Genomics, 2021
Background Psychrotrophic lactic acid bacteria (LAB) species are the dominant species in the microbiota of cold-stored modified-atmosphere-packaged food products and are the main cause of food spoilage. Despite the importance of psychrotrophic LAB, their
Ilhan Cem Duru   +5 more
doaj   +1 more source

Heat shock response of spirochetes [PDF]

open access: yesInfection and Immunity, 1991
We examined the heat shock response of the pathogenic spirochetes Treponema pallidum, Borrelia burgdorferi, and Leptospira interrogans and certain saprophytic spirochetes. Cellular proteins synthesized after shifts to higher temperatures were [35S]methionine labeled and analyzed by gel electrophoresis and fluorography. Only T.
L V, Stamm   +3 more
openaire   +2 more sources

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

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

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   +2 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

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