Evidence map›Paper›PMID 17704134›Full record

ArticleNucleic acids research2007

Tup1-Ssn6 and Swi-Snf remodelling activities influence long-range chromatin organization upstream of the yeast SUC2 gene.

Alastair B Fleming, Sari Pennings

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
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  4. Article
  5. Repression by theeLife · 2021
    Article
  6. Article
  7. Article
  8. Article
  9. Carbon source dependent promoters in yeasts.Microbial cell factories · 2014
    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

2 authors at 2 institutions in 2 countries.

Alastair B FlemingDepartment of Biomedical Sciences, University of Edinburgh, Edinburgh, EH8 9XD, UK.
Sari Pennings
University of Edinburgh · GBUniversity of New Mexico · US

Funding

Wellcome Trust 045117
6 · The paper itself

Abstract

The traditional model for chromatin remodelling during transcription has focused upon the remodelling of nucleosomes at gene promoters. However, in this study, we have determined that Tup1-Ssn6 and Swi-Snf chromatin remodelling activities extend far upstream of the SUC2 gene promoter into the intergenic region of the Saccharomyces cerevisiae chromosome. We mapped the nucleosomal array over a 7.5 kb region that encompassed the SUC2 gene promoter and upstream region but was devoid of other transcriptionally active genes. Nucleosome positioning over this region was determined under conditions of glucose repression and derepression, and in snf2, ssn6 and snf2 ssn6 mutant strains. A map detailing remodelling events extending as much as 5 kb upstream of the SUC2 gene promoter underlines the roles of the Tup1-Ssn6 and Swi-Snf complexes in respectively organizing and disrupting nucleosome arrays. The gene specificity of these events suggests a role in gene regulation. We propose that long-range chromatin remodelling activities of Swi-Snf and Tup1-Ssn6 may ultimately influence whether the chromosomal state of the SUC2 gene is proficient for transcription. These data raise the possibility that remodelling of extensive chromatin domains may be a general property of the Swi-Snf and Tup1-Ssn6 complexes.

Indexed as

Chromatin Assembly and DisassemblyGene Expression Regulation, FungalAdenosine Triphosphatasesbeta-FructofuranosidaseChromatinDNA-Binding ProteinsDNA, IntergenicGlucoseNuclear ProteinsNucleosomesPromoter Regions, GeneticRepressor ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTATA BoxTranscription FactorsAdenosine Triphosphatasesbeta-FructofuranosidaseChromatinCYC8 protein, S cerevisiaeDNA-Binding ProteinsDNA, IntergenicGlucoseNuclear ProteinsNucleosomesRepressor ProteinsSaccharomyces cerevisiae ProteinsSNF2 protein, S cerevisiaeSUC2 protein, S cerevisiaeTranscription FactorsTUP1 protein, S cerevisiae

Identifiers

PMID17704134
PMCPMC2018639
OpenAlexW2088526733

What OpenQuestion holds

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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.