Evidence map›Paper›PMID 24146635›Full record

ArticlePLoS genetics2013

Hsp70-Hsp40 chaperone complex functions in controlling polarized growth by repressing Hsf1-driven heat stress-associated transcription.

Aleksandar Vjestica, Dan Zhang, Jianhua Liu, Snezhana Oliferenko

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

28 citing papers in PubMed, 51 citations in OpenAlex.

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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

4 authors at 3 institutions in 1 country.

Aleksandar VjesticaTemasek Life Sciences Laboratory, Singapore ; Department of Biological Sciences, National University of Singapore, Singapore.
Dan Zhang
Jianhua Liu
Snezhana Oliferenko
National University of Singapore · SGGenome Institute of Singapore · SGTemasek Life Sciences Laboratory · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

How the molecular mechanisms of stress response are integrated at the cellular level remains obscure. Here we show that the cellular polarity machinery in the fission yeast Schizosaccharomyces pombe undergoes dynamic adaptation to thermal stress resulting in a period of decreased Cdc42 activity and altered, monopolar growth. Cells where the heat stress-associated transcription was genetically upregulated exhibit similar growth patterning in the absence of temperature insults. We identify the Ssa2-Mas5/Hsp70-Hsp40 chaperone complex as repressor of the heat shock transcription factor Hsf1. Cells lacking this chaperone activity constitutively activate the heat-stress-associated transcriptional program. Interestingly, they also exhibit intermittent monopolar growth within a physiological temperature range and are unable to adapt to heat stress. We propose that by negatively regulating the heat stress-associated transcription, the Ssa2-Mas5 chaperone system could optimize cellular growth under different temperature regiments.

Indexed as

Cell PolarityDNA-Binding ProteinsGene Expression Regulation, FungalHeat Shock Transcription FactorsHot TemperatureHSP40 Heat-Shock ProteinsHSP70 Heat-Shock ProteinsMolecular ChaperonesSchizosaccharomycesStress, PhysiologicalTranscriptional ActivationTranscription FactorsUp-RegulationDNA-Binding ProteinsHeat Shock Transcription FactorsHSP40 Heat-Shock ProteinsHSP70 Heat-Shock ProteinsMolecular ChaperonesTranscription Factors

Identifiers

PMID24146635
PMCPMC3798271
OpenAlexW2050866700

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.