Evidence map›Paper›PMID 12432091›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2002

SWI/SNF-dependent long-range remodeling of yeast HIS3 chromatin.

Yeonjung Kim, David J Clark

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

27 citing papers in PubMed, 37 citations in OpenAlex.

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  9. Nucleosome positioning, nucleosome spacing and the nucleosome code.Journal of biomolecular structure & dynamics · 2010
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  15. Exposing the core promoter is sufficient to activate transcription and alter coactivator requirement at RNR3.Proceedings of the National Academy of Sciences of the United States of America · 2007
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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 1 country.

Yeonjung KimLaboratory of Cellular and Developmental Biology, National Institute of Diabetes and Digestive and Kidney Diseases, Building 50, Room 3148, National Institutes of Health, Bethesda, MD 20892-8028, USA.
David J Clark
National Institute of Diabetes and Digestive and Kidney Diseases · USNational Institutes of Health · US

Funding

MECHANISM OF ACTIVATED TRANSCRIPTION--YEAST MINICHROMOSOMES AS A MODEL SYSTEMZ01DK015700 · NIDDK · DIABETES, DIGESTIVE, KIDNEY DISEASES · PI CLARK, DAVID J · 1996 to 2003
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6 · The paper itself

Abstract

Current models for the role of the SWISNF chromatin remodeling complex in gene regulation are focused on promoters, where the most obvious changes in chromatin structure occur. Here we present evidence that the SWISNF complex is involved in the remodeling of the chromatin structure of an entire gene in vivo. We compared the native chromatin structures of a small yeast plasmid containing the HIS3 gene purified from uninduced and induced cells. Relative to uninduced chromatin, induced chromatin displayed a large reduction in negative supercoiling, a large reduction in sedimentation rate, and increased accessibility to restriction enzymes with sites located both near and far from the HIS3 promoter. These observations indicate that the entire plasmid was remodeled as a result of induction. Loss of supercoiling required the presence of the SWISNF remodeling complex and the activator Gcn4p in vivo. The TATA boxes were not required, suggesting that remodeling was not the result of transcription. The induction-dependent loss of negative supercoiling was not apparent in cells, indicating that the supercoils were lost preferentially from induced chromatin during purification. Thus, induced HIS3 chromatin has a highly labile structure that is revealed as a result of purification. It is concluded that induction of HIS3 creates a domain of labile chromatin structure that extends far beyond the promoter to include the entire gene. We propose that the SWISNF complex is recruited to the HIS3 promoter by Gcn4p and then directs remodeling of a chromatin domain, with important implications for transcription.

Indexed as

DNA-Binding ProteinsGenes, FungalChromatinDNA, FungalDNA Restriction EnzymesDNA, SuperhelicalGene Expression Regulation, FungalHydro-LyasesMacromolecular SubstancesPlasmidsPromoter Regions, GeneticProtein KinasesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsChromatinDNA-Binding ProteinsDNA, FungalDNA Restriction EnzymesDNA, SuperhelicalHydro-Lyasesimidazoleglycerolphosphate dehydrataseMacromolecular SubstancesProtein KinasesSaccharomyces cerevisiae Proteins

Identifiers

PMID12432091
PMCPMC137725
OpenAlexW1645990779

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.