Evidence map›Paper›PMID 12356732›Full record

ArticleThe EMBO journal2002

Mouse heat shock transcription factor 1 deficiency alters cardiac redox homeostasis and increases mitochondrial oxidative damage.

Liang-Jun Yan, Elisabeth S Christians, Li Liu, XianZhong Xiao, Rajindar S Sohal, Ivor J Benjamin

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

109 citing papers in PubMed, 239 citations in OpenAlex.

  1. Article
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  8. Hsf1 is essential for proteotoxic stress response in smyd1b-deficient embryos and fish survival under heat shock.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. HSF1 and Its Role in Huntington's Disease Pathology.Advances in experimental medicine and biology · 2023
    Review
  18. Review
  19. Article
  20. Article

49 more citing papers are in PubMed but not listed here.

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

6 authors at 2 institutions in 1 country.

Liang-Jun YanDepartment of Internal Medicine, Molecular Cardiology Research Laboratories, University of Texas Southwestern Medical Center, Dallas, TX 75390-8573, USA.
Elisabeth S Christians
Li Liu
XianZhong Xiao
Rajindar S Sohal
Ivor J Benjamin
The University of Texas Southwestern Medical Center · USUniversity of Southern California · US

Funding

DIETARY MODULATION OF CELLULAR OXIDATIVE STRESS IN AGINGR01AG013563 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI SOHAL, RAJINDAR S · 1996 to 2007
$2.8M
MECHANISMS FOR CARDIOPROTECTION IN HSF1 KNOCKOUT MICER01HL060667 · NHLBI · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI BENJAMIN, IVOR J · 1998 to 2001
$670k
NHLBI NIH HHS R01 HL 60667NIA NIH HHS R01 AG013563NIA NIH HHS R01 AG 13563
6 · The paper itself

Abstract

In this study, using heat shock factor 1 (Hsf1) knockout mice as a model, we tested the hypothesis that HSF1-dependent regulation of heat shock proteins (Hsps) is required to maintain redox state and attenuate oxidative damage in the normal heart. Here we report that, in mice, HSF1 deficiency reduces cardiac expression of Hsp25, alphaB-crystallin and Hsp70, but not Hsp60 and Hsp90. Consistent with the downregulation of Hsp25, for example, a significantly lower glutathione (GSH)/glutathione disulfate (GSSG) ratio was associated with the decreased activity, but not protein content, of glucose 6-phosphate dehydrogenase. Con sequently, superoxide was generated at a higher rate, and several mitochondrial proteins, including adenine nucleotide translocase 1 (ANT1), were more oxidized by HSF1 deficiency in vivo. Oxidative damage to ANT1 protein, a structural component of the mitochondrial permeability transition pore (MPTP), decreases its catalytic activity and increases MPTP opening, respectively. Taken together, our results indicate for the first time that constitutive expression of HSP chaperones requires HSF1 activity, and that such HSF1-dependent requirements are directly and functionally linked to maintain redox homeostasis and antioxidative defenses at normal (37 degrees C) temperature.

Indexed as

Gene Expression RegulationAnimalsDNA-Binding ProteinsGlucosephosphate DehydrogenaseGlutathioneGlutathione DisulfideHeartHeat-Shock ProteinsHeat Shock Transcription FactorsHomeostasisMiceMice, KnockoutMitochondria, HeartOxidation-ReductionOxidative StressSubmitochondrial ParticlesDNA-Binding ProteinsGlucosephosphate DehydrogenaseGlutathioneGlutathione DisulfideHeat-Shock ProteinsHeat Shock Transcription FactorsSuperoxidesTranscription Factors

Identifiers

PMID12356732
PMCPMC129050
OpenAlexW2121699992

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.