Evidence map›Paper›PMID 20834230›Full record

ArticleThe EMBO journal2010

Heat shock factor 1 ameliorates proteotoxicity in cooperation with the transcription factor NFAT.

Naoki Hayashida, Mitsuaki Fujimoto, Ke Tan, Ramachandran Prakasam, Toyohide Shinkawa, Liangping Li, Hitoshi Ichikawa, Ryosuke Takii, Akira Nakai

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

49 citing papers in PubMed, 80 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
    Review
  2. Article
  3. Review
  4. Article
  5. Molecular mechanisms attributed to colistin renal proximal tubular epithelial cytotoxicity.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2025
    Review
  6. Article
  7. HSF1 Activation Mechanisms, Disease Roles, and Small Molecule Therapeutics.International journal of biological sciences · 2025
    Review
  8. Review
  9. Article
  10. HSF1 and Its Role in Huntington's Disease Pathology.Advances in experimental medicine and biology · 2023
    Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Tailoring of Proteostasis Networks with Heat Shock Factors.Cold Spring Harbor perspectives in biology · 2019
    Review
  19. Article
  20. Article
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

9 authors at 2 institutions in 2 countries.

Naoki HayashidaDepartment of Biochemistry and Molecular Biology, Yamaguchi University School of Medicine, Ube, Japan.
Mitsuaki Fujimoto
Ke Tan
Ramachandran Prakasam
Toyohide Shinkawa
Liangping Li
Hitoshi Ichikawa
Ryosuke Takii
Akira Nakai
Yamaguchi University · JPMax Delbrück Center · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Heat shock transcription factor 1 (HSF1) is an important regulator of protein homeostasis (proteostasis) by controlling the expression of major heat shock proteins (Hsps) that facilitate protein folding. However, it is unclear whether other proteostasis pathways are mediated by HSF1. Here, we identified novel targets of HSF1 in mammalian cells, which suppress the aggregation of polyglutamine (polyQ) protein. Among them, we show that one of the nuclear factor of activated T cells (NFAT) proteins, NFATc2, significantly inhibits polyQ aggregation in cells and is required for HSF1-mediated suppression of polyQ aggregation. NFAT deficiency accelerated disease progression including aggregation of a mutant polyQ-huntingtin protein and shortening of lifespan in R6/2 Huntington's disease mice. Furthermore, we found that HSF1 and NFAT cooperatively induce the expression of the scaffold protein PDZK3 and αB-crystallin, which facilitate the degradation of polyQ protein. These results show the first mechanistic basis for the observation that HSF1 has a much more profound effect on proteostasis than individual Hsp or combination of different Hsps, and suggest a new pathway for ameliorating protein-misfolding diseases.

Indexed as

Adaptor Proteins, Signal Transducingalpha-Crystallin B ChainAnimalsDNA-Binding ProteinsGene Expression RegulationHeat Shock Transcription FactorsHeLa CellsHumansHuntingtin ProteinLife ExpectancyMiceMice, Inbred StrainsMice, KnockoutMolecular ChaperonesNeoplasm ProteinsNerve Tissue ProteinsAdaptor Proteins, Signal Transducingalpha-Crystallin B ChainCryab protein, mouseDNA-Binding ProteinsHeat Shock Transcription FactorsHSF1 protein, humanHsf1 protein, mouseHtt protein, mouseHuntingtin ProteinMolecular ChaperonesNeoplasm ProteinsNerve Tissue ProteinsNfatc2 protein, mouseNFATC Transcription FactorsNuclear ProteinsPeptidespolyglutamineTranscription Factors

Identifiers

PMID20834230
PMCPMC2964172
OpenAlexW1969900921

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.