Evidence map›Paper›PMID 9351828›Full record

ArticleThe EMBO journal1997

Conservation of a stress response: human heat shock transcription factors functionally substitute for yeast HSF.

X D Liu, P C Liu, N Santoro, D J Thiele

Open access · greenAbstract read
In one paragraph

Article in The EMBO journal, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
2.1field-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

77 citing papers in PubMed, 154 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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  17. Cellular quality control during gametogenesis.Experimental cell research · 2020
    Review
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  20. Article

17 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

4 authors at 1 institution in 1 country.

X D LiuDepartment of Biological Chemistry, University of Michigan Medical School, Ann Arbor 48109-0606, USA.
P C Liu
N Santoro
D J Thiele
University of Michigan · US

Funding

REGULATION OF 2-5A-DEPENDENT RNASE LEVELS OF INTERFERONR01CA044059 · NCI · HENRY M. JACKSON FDN FOR THE ADV MIL/MED · PI SILVERMAN, ROBERT H. · 1986 to 2015
$6.1M
NCI NIH HHS CA44059
6 · The paper itself

Abstract

Heat shock factors (HSF) are important eukaryotic stress responsive transcription factors which are highly structurally conserved from yeast to mammals. HSFs bind as homotrimers to conserved promoter DNA recognition sites called HSEs. The baker's yeast Saccharomyces cerevisiae possesses a single essential HSF gene, while distinct HSF isoforms have been identified in humans. To ascertain the degree of functional similarity between the yeast and human HSF proteins, human HSF1 and HSF2 were expressed in yeast cells lacking the endogenous HSF gene. We demonstrate that human HSF2, but not HSF1, homotrimerizes and functionally complements the viability defect associated with a deletion of the yeast HSF gene. However, derivatives of hHSF1 that give rise to a trimerized protein, through disruption of a carboxyl- or aminoterminal coiled-coil domain thought to engage in intramolecular interactions that maintain the protein in a monomeric state, functionally substitute for yeast HSF. Surprisingly, hHSF2 expressed in yeast activates target gene transcription in response to thermal stress. Moreover, hHSF1 and hHSF2 exhibit selectivity for transcriptional activation of two distinct yeast heat shock responsive genes, which correlate with previously established mammalian HSF DNA binding preferences in vitro. These results provide new insight into the function of human HSF isoforms, and demonstrate the remarkable functional conservation between yeast and human HSFs, critical transcription factors required for responses to physiological, pharmacological and environmental stresses.

Indexed as

Saccharomyces cerevisiae ProteinsAnimalsCarrier ProteinsCell NucleusCytosolDNA-Binding ProteinsDNA, ComplementaryEvolution, MolecularGene DeletionGene Expression Regulation, FungalGenetic Complementation TestHeat-Shock ProteinsHeat Shock Transcription FactorsHot TemperatureHumansMetallothioneinCarrier Proteinscopper thioneinCUP1-1 protein, S cerevisiaeDNA-Binding ProteinsDNA, ComplementaryHeat-Shock ProteinsHeat Shock Transcription FactorsHSF1 protein, humanHSF1 protein, S cerevisiaeHSF2 protein, humanMetallothioneinRecombinant Fusion ProteinsSaccharomyces cerevisiae ProteinsTranscription Factors

Identifiers

PMID9351828
PMCPMC1170252
OpenAlexW2083835304

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.