Results 21 to 30 of about 252,628 (301)

Regulatory Mechanisms of Heat Stress Response and Thermomorphogenesis in Plants

open access: yesPlants, 2022
As worldwide warming intensifies, the average temperature of the earth continues to increase. Temperature is a key factor for the growth and development of all organisms and governs the distribution and seasonal behavior of plants. High temperatures lead
Yunzhuan Zhou   +3 more
doaj   +1 more source

Modulation of tolerance by mutant heat shock transcription factors [PDF]

open access: yesCell Stress & Chaperones, 1999
It ought to be possible to recruit normal cellular defenses to mitigate ischemia/reperfusion damage and to reduce toxicity of chemotherapeutic drugs. Stress-preconditioned cells acquire a tolerant state characterized by increased resistance to such insults. This state is widely believed to be mediated, partially, by heat shock proteins (Hsps). Indirect
W, Xia   +5 more
openaire   +2 more sources

Cell Cycle Regulation by Heat Shock Transcription Factors

open access: yesCells, 2022
Cell division and cell cycle mechanism has been studied for 70 years. This research has revealed that the cell cycle is regulated by many factors, including cyclins and cyclin-dependent kinases (CDKs). Heat shock transcription factors (HSFs) have been noted as critical proteins for cell survival against various stresses; however, recent studies suggest
Yasuko Tokunaga   +2 more
openaire   +3 more sources

Characteristics and Regulating Roles of Wheat TaHsfA2-13 in Abiotic Stresses

open access: yesFrontiers in Plant Science, 2022
Heat shock transcription factor (Hsf) exists widely in eukaryotes and responds to various abiotic stresses by regulating the expression of downstream transcription factors, functional enzymes, and molecular chaperones.
Xiangzhao Meng   +10 more
doaj   +1 more source

Heat shock stimulation of a tilapia heat shock protein 70 promoter is mediated by a distal element [PDF]

open access: yes, 2001
peer reviewedWe reported previously that a tilapia (Oreochromis mossambicus) heat shock protein 70 (HSP70) promoter is able to confer heat shock response on a reporter gene after transient expression both in cell culture and in microinjected zebrafish ...
Di Martino, Emmanuel   +3 more
core   +2 more sources

Heat Shock Response, Heat Shock Transcription Factor and Cell Aging

open access: yesNeurosignals, 1996
A characteristic feature of aging is a progressive impairment in the ability to adapt to environmental challenges. The purpose of this article is to review the evidence of an attenuated response to heat and physiological stresses in a number of mammalian aging model systems, including the human diploid fibroblasts in culture, whole animals and animal ...
Y K, Lee, D, Manalo, A Y, Liu
openaire   +2 more sources

Dynamics of the full length and mutated heat shock factor 1 in human cells. [PDF]

open access: yesPLoS ONE, 2013
Heat shock factor 1 is the key transcription factor of the heat shock response. Its function is to protect the cell against the deleterious effects of stress.
GaĆ«tan Herbomel   +7 more
doaj   +1 more source

A model for handling cell stress

open access: yeseLife, 2016
The heat shock response in yeast is regulated by the interaction between a chaperone protein and a heat shock transcription factor, and fine-tuned by phosphorylation.
Laura Le Breton, Matthias P Mayer
doaj   +1 more source

Activation of Heat Shock Transcription Factor 1 in Atherosclerosis [PDF]

open access: yesThe American Journal of Pathology, 2003
Previous work established that increased expression of heat shock proteins (HSPs) in the vessel wall might evoke proinflammatory and autoimmune reactions in the pathogenesis of atherosclerosis. The present study was designed to further scrutinize the molecular mechanisms of HSP expression involving activation of heat shock transcription factors (HSFs ...
Bernhard, Metzler   +6 more
openaire   +2 more sources

Molecular Mechanisms of Heat Shock Factors in Cancer

open access: yesCells, 2020
Malignant transformation is accompanied by alterations in the key cellular pathways that regulate development, metabolism, proliferation and motility as well as stress resilience. The members of the transcription factor family, called heat shock factors (
Mikael Christer Puustinen, Lea Sistonen
doaj   +1 more source

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