Evidence map›Paper›PMID 17502614›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2007

Exposing the core promoter is sufficient to activate transcription and alter coactivator requirement at RNR3.

Hesheng Zhang, Joseph C Reese

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.3field-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

19 citing papers in PubMed, 30 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

2 authors at 1 institution in 1 country.

Hesheng ZhangDepartment of Biochemistry and Molecular Biology, Center for Gene Regulation, 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

Chromatin is a formidable barrier to transcription. Nucleosome density is lowest over the regulatory regions of active genes, and many repressed genes have a tightly positioned nucleosome over their core promoter. However, it has not been shown that nucleosome positioning is sufficient for repression or whether disrupting a core promoter nucleosome specifically can activate gene expression in the absence of activating signals. Here we show that disrupting the nucleosome over the core promoter of RNR3 is sufficient to drive preinitiation complex assembly and activate transcription in the absence of activating signals. Remodeling of chromatin over the RNR3 promoter requires the recruitment of the SWI/SNF complex by the general transcription factor TFIID. We found that disrupting the nucleosome over the RNR3 core promoter relieves its dependence on TFIID and SWI/SNF, indicating a functional link between these two complexes. These results suggest that the specific function of TAF(II)s is to direct the chromatin remodeling step through SWI/SNF recruitment, and not core promoter selectivity. Our results indicate that nucleosome placement plays a dominant role in repression and that the ability of the core promoter to position a nucleosome is a major determinant in TAF(II) dependency of genes in vivo.

Indexed as

Gene Expression Regulation, FungalAdenosine TriphosphatasesDNA-Binding ProteinsNucleosomesPolynucleotidesPromoter Regions, GeneticRibonucleoside Diphosphate ReductaseSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTATA-Binding Protein Associated FactorsTranscription FactorsTranscription Factor TFIIDTranscription, GeneticAdenosine TriphosphatasesDNA-Binding ProteinsNucleosomesPolynucleotidesRibonucleoside Diphosphate ReductaseRNR3 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsSNF2 protein, S cerevisiaeTAF1 protein, S cerevisiaeTATA-Binding Protein Associated FactorsTranscription FactorsTranscription Factor TFIID

Identifiers

PMID17502614
PMCPMC1885588
OpenAlexW2083065378

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.