Dual control of heat shock response: Involvement of a constitutive heat shock element-binding factor Journal Article


Authors: Liu, R. Y.; Kim, D.; Yang, S. H.; Li, G. C.
Article Title: Dual control of heat shock response: Involvement of a constitutive heat shock element-binding factor
Abstract: Heat shock factor (HSF) has been implicated as the key regulatory protein in the heat shock response. Our studies on the response of rodent cells to heat shock or sodium arsenite indicate that a high level of HSF-DNA-binding activity, by itself, is not sufficient for the induction of hsp70 mRNA synthesis; furthermore, a high level of HSF binding is also not necessary for this induction. Analysis of the binding of protein factors to the heat shock element (HSE) in extracts of stressed rodent cells indicates that the regulation of heat shock response involves the heat-inducible HSF and a constitutive HSE-binding factor. Our results also suggest that overexpression of human hsp70 may decrease the level of heat-induced HSF-HSE-binding activity in rat cells.
Keywords: nonhuman; animal cell; gene expression; protein dna binding; transcription factor; animalia; gene expression regulation; transcription regulation; rat; gene control; stress; rodentia; thermotolerance; heat tolerance; gene regulation; heat shock protein; heat; priority journal; article
Journal Title: Proceedings of the National Academy of Sciences of the United States of America
Volume: 90
Issue: 7
ISSN: 0027-8424
Publisher: National Academy of Sciences  
Date Published: 1993-04-01
Start Page: 3078
End Page: 3082
Language: English
DOI: 10.1073/pnas.90.7.3078
PUBMED: 8464927
PROVIDER: scopus
PMCID: PMC46240
DOI/URL:
Notes: Article -- Export Date: 1 March 2019 -- Source: Scopus
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  1. Dooha Kim
    21 Kim
  2. Gloria C Li
    132 Li
  3. Shao-Hua Yang
    9 Yang