Evidence map›Paper›PMID 12897157›Full record

ArticleMolecular and cellular biology2003

Activation of heat shock genes is not necessary for protection by heat shock transcription factor 1 against cell death due to a single exposure to high temperatures.

Sachiye Inouye, Kensaku Katsuki, Hanae Izu, Mitsuaki Fujimoto, Kazuma Sugahara, Shu-Ichi Yamada, Yoichi Shinkai, Yoshitomo Oka, Yumiko Katoh, Akira Nakai

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.5field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 91 citations in OpenAlex.

  1. Adaptation to heat stress by diversification of the vertebrate heat shock transcription factor family.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2026
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  14. Molecular basis of HSF regulation.Nature structural & molecular biology · 2016
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  15. Review
  16. Intercellular chaperone transmission via exosomes contributes to maintenance of protein homeostasis at the organismal level.Proceedings of the National Academy of Sciences of the United States of America · 2015
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Sachiye InouyeDepartment of Biochemistry and Molecular Biology, Yamaguchi University School of Medicine, Ube 755-8505, Japan.
Kensaku Katsuki
Hanae Izu
Mitsuaki Fujimoto
Kazuma Sugahara
Shu-Ichi Yamada
Yoichi Shinkai
Yoshitomo Oka
Yumiko Katoh
Akira Nakai
Kyoto University · JPYamaguchi University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Heat shock response, which is characterized by the induction of a set of heat shock proteins, is essential for induced thermotolerance and is regulated by heat shock transcription factors (HSFs). Curiously, HSF1 is essential for heat shock response in mammals, whereas in avian HSF3, an avian-specific factor is required for the burst activation of heat shock genes. Amino acid sequences of chicken HSF1 are highly conserved with human HSF1, but those of HSF3 diverge significantly. Here, we demonstrated that chicken HSF1 lost the ability to activate heat shock genes through the amino-terminal domain containing an alanine-rich sequence and a DNA-binding domain. Surprisingly, chicken and human HSF1 but not HSF3 possess a novel function that protects against a single exposure to mild heat shock, which is not mediated through the activation of heat shock genes. Overexpression of HSF1 mutants that could not bind to DNA did not restore the susceptibility to cell death in HSF1-null cells, suggesting that the new protective role of HSF1 is mediated through regulation of unknown target genes other than heat shock genes. These results uncover a novel role of vertebrate HSF1, which has been masked under the roles of heat shock proteins.

Indexed as

Avian ProteinsCell DeathHeat-Shock ProteinsAdenoviridaeAlanineAmino Acid SequenceAnimalsBlotting, NorthernCell LineChickensChromatography, GelDNADNA-Binding ProteinsDNA, ComplementaryGene DeletionHeat Shock Transcription FactorsAlanineAvian ProteinsDNADNA-Binding ProteinsDNA, ComplementaryHeat-Shock ProteinsHeat Shock Transcription FactorsHSF1 protein, humanHSF3 protein, Gallus gallusTrans-ActivatorsTranscription Factors

Identifiers

PMID12897157
PMCPMC166333
OpenAlexW2146363912

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.