Evidence map›Paper›PMID 29423676›Full record

ArticleCurrent genetics2018

Heat shock transcriptional factor mediates mitochondrial unfolded protein response.

Naoki Koike, Yuuki Hatano, Takashi Ushimaru

Abstract read
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In one paragraph

Article in Current genetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. The heat shock response and small molecule regulators.European journal of medicinal chemistry · 2021
    Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Review
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

3 authors at 1 institution in 1 country.

Naoki KoikeGraduate School of Science and Technology, Shizuoka University, Ohya 836, Suruga-ku, Shizuoka, 422-8021, Japan.
Yuuki HatanoFaculty of Science, Shizuoka University, 836 Ohya, Shizuoka, 422-8529, Japan.
Takashi UshimaruGraduate School of Science and Technology, Shizuoka University, Ohya 836, Suruga-ku, Shizuoka, 422-8021, Japan. takashi.ushimaru@gmail.com.
Shizuoka University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

For maintenance of cytoplasmic protein quality control (PQC), cytoplasmic heat shock proteins (HSPs) negatively control heat shock transcriptional factor (HSF) in a negative feedback loop. However, how mitochondrial protein quality control (mtPQC) is maintained is largely unknown. Here we present evidence that HSF directly monitors mtPQC in the budding yeast Saccharomyces cerevisiae. Mitochondrial HSP70 (Ssc1) negatively regulated HSF activity. Importantly, HSF was localized not only in the nucleus but also on mitochondria. The mitochondrial localization of HSF was increased by heat shock and compromised by SSC1 overexpression. Furthermore, the mitochondrial protein translocation system downregulated HSF activity. Finally, mtPQC modulated the mtHSP genes SSC1 and MDJ1 via HSF, and SSC1 overexpression compromised mitochondrial function. These findings illustrate a model in which HSF directly monitors mtPQC.

Indexed as

Binding SitesCalcium-Transporting ATPasesGene Expression Regulation, FungalHeat Shock Transcription FactorsHSP40 Heat-Shock ProteinsMembrane ProteinsMitochondriaMolecular ChaperonesProtein BindingSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsUnfolded Protein ResponseCalcium-Transporting ATPasesHeat Shock Transcription FactorsHSP40 Heat-Shock ProteinsMDJ1 protein, S cerevisiaeMembrane ProteinsMolecular ChaperonesSaccharomyces cerevisiae ProteinsSSC1 protein, S cerevisiaeHeat shock protein (HSP)Heat shock transcriptional factor (HSF)MitochondriaProtein quality controlSsc1

Identifiers

PMID29423676
OpenAlexW2793582354

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.