Evidence map›Paper›PMID 21515633›Full record

ArticleNucleic acids research2011

Gcn5 facilitates Pol II progression, rather than recruitment to nucleosome-depleted stress promoters, in Schizosaccharomyces pombe.

Miriam Sansó, Itzel Vargas-Pérez, Luis Quintales, Francisco Antequera, José Ayté, Elena Hidalgo

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

42 citing papers in PubMed, 54 citations in OpenAlex.

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  11. Control of Gene Expression via the Yeast CWI Pathway.International journal of molecular sciences · 2022
    Review
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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

6 authors at 3 institutions in 1 country.

Miriam SansóDepartament de Ciències Experimentals i de la Salut, Oxidative Stress and Cell Cycle Group, Universitat Pompeu Fabra, C/ Dr. Aiguader 88, E-08003 Barcelona, Spain.
Itzel Vargas-Pérez
Luis Quintales
Francisco Antequera
José Ayté
Elena Hidalgo
Instituto de Biología Funcional y Genómica · ESUniversidad de Salamanca · ESPompeu Fabra University · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the fission yeast, the MAP kinase Sty1 and the transcription factor Atf1 regulate up to 400 genes in response to environmental signals, and both proteins have been shown to bind to their promoters in a stress-dependent manner. In a genetic search, we have isolated the histone H3 acetyltransferase Gcn5, a component of the SAGA complex, as being essential for oxidative stress survival and activation of those genes. Upon stress, Gcn5 is recruited to promoters and coding sequences of stress genes in a Sty1- and Atf1-dependent manner, causing both an enhanced acetylation of histone H3 and nucleosome eviction. Unexpectedly, recruitment of RNA polymerase II (Pol II) is not impaired in Δgcn5 cells. We show here that stress genes display a 400-bp long nucleosome depleted region upstream of the transcription start site even prior to activation. Stress treatment does not alter promoter nucleosome architecture, but induces eviction of the downstream nucleosomes at stress genes, which is not observed in Δgcn5 cells. We conclude that, while Pol II is recruited to nucleosome-free stress promoters in a transcription factor dependent manner, Gcn5 mediates eviction of nucleosomes positioned downstream of promoters, allowing efficient Pol II progression along the genes.

Indexed as

Gene Expression Regulation, FungalAcetylationAcetyltransferasesActivating Transcription Factor 1Gene DeletionHistonesMitogen-Activated Protein KinasesNucleosomesp300-CBP-Associated FactorPhosphoproteinsPromoter Regions, GeneticRNA Polymerase IISchizosaccharomycesSchizosaccharomyces pombe ProteinsStress, PhysiologicalTranscriptional ActivationAcetyltransferasesActivating Transcription Factor 1atf1 protein, S pombeGcn5 protein, S pombeHistonesMitogen-Activated Protein KinasesNucleosomesp300-CBP-Associated FactorPhosphoproteinsRNA Polymerase IISchizosaccharomyces pombe Proteinssty1 protein, S pombe

Identifiers

PMID21515633
PMCPMC3159446
OpenAlexW2035849174

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.