Evidence map›Paper›PMID 15116071›Full record

ArticleThe EMBO journal2004

Ssn6-Tup1 requires the ISW2 complex to position nucleosomes in Saccharomyces cerevisiae.

Zhengjian Zhang, Joseph C Reese

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

49 citing papers in PubMed, 80 citations in OpenAlex.

  1. Microorganisms · 2024
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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 1 institution in 1 country.

Zhengjian ZhangDepartment of Biochemistry and Molecular Biology, The Pennsylvania State University, University Park, PA 16802, USA.
Joseph C Reese
Pennsylvania State University · US

Funding

REGULATION OF DNA DAMAGE INDUCED GENES BY YEAST TAFIISR01GM058672 · NIGMS · PENNSYLVANIA STATE UNIVERSITY-UNIV PARK · PI REESE, JOSEPH C · 1999 to 2019
$6.5M
NIGMS NIH HHS GM58672NIGMS NIH HHS R01 GM058672
6 · The paper itself

Abstract

The Imitation SWItch (ISWI) chromatin remodeling factors have been implicated in nucleosome positioning. In vitro, they can mobilize nucleosomes bi-directionally, making it difficult to envision how they can establish precise translational positioning of nucleosomes in vivo. It has been proposed that they require other cellular factors to do so, but none has been identified thus far. Here, we demonstrate that both ISW2 and TUP1 are required to position nucleosomes across the entire coding sequence of the DNA damage-inducible gene RNR3. The chromatin structure downstream of the URS is indistinguishable in Deltaisw2 and Deltatup1 mutants, and the crosslinking of Tup1 and Isw2 to RNR3 is independent of each other, indicating that both complexes are required to maintain repressive chromatin structure. Furthermore, Tup1 repressed RNR3 and blocked preinitiation complex formation in the Deltaisw2 mutant, even though nucleosome positioning was completely disrupted over the promoter and ORF. Our study has revealed a novel collaboration between two nucleosome-positioning activities in vivo, and suggests that disruption of nucleosome positioning is insufficient to cause a high level of transcription.

Indexed as

Adenosine TriphosphatasesCell NucleusChromatinChromatin ImmunoprecipitationDNA-Binding ProteinsNuclear ProteinsNucleosomesPromoter Regions, GeneticRepressor ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTranscription FactorsAdenosine TriphosphatasesChromatinCYC8 protein, S cerevisiaeDNA-Binding ProteinsISWI proteinNuclear ProteinsNucleosomesRepressor ProteinsSaccharomyces cerevisiae ProteinsTranscription FactorsTUP1 protein, S cerevisiae

Identifiers

PMID15116071
PMCPMC419907
OpenAlexW2143003942

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.