Evidence map›Paper›PMID 15345046›Full record

ArticleGenome biology2004

Global nucleosome occupancy in yeast.

Bradley E Bernstein, Chih Long Liu, Emily L Humphrey, Ethan O Perlstein, Stuart L Schreiber

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 189 papers.

0numbers the graph read from it
0cells of the map it votes in
189citing papers in PubMed
12.6field-weighted citation impact, top 1% 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

189 citing papers in PubMed, 355 citations in OpenAlex.

  1. Article
  2. Review
  3. Regulation of Catalase Expression and Activity byJournal of fungi (Basel, Switzerland) · 2024
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129 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 1 country.

Bradley E BernsteinDepartment of Chemistry and Chemical Biology, Bauer Center for Genomics Research, and Howard Hughes Medical Institute, Harvard University, 12 Oxford Street, Cambridge, MA 02138, USA. bbernstein@partners.org
Chih Long Liu
Emily L Humphrey
Ethan O Perlstein
Stuart L Schreiber
Harvard University · USHoward Hughes Medical Institute · US

Funding

SYNTHESIS OF MATERIALS WITH PHYSIOLOGICAL PROPERTIESR01GM038627 · NIGMS · YALE UNIVERSITY · PI SCHREIBER, STUART L · 1987 to 2017
$10.5M
SYNTHESIS OF MATERIALS WITH PHYSIOLOGICAL PROPERTIESR37GM038627 · NIGMS · HARVARD UNIVERSITY · PI SCHREIBER, STUART L · 1992 to 2001
$1.1M
NIGMS NIH HHS GM38627NIGMS NIH HHS R01 GM038627NIGMS NIH HHS R37 GM038627
6 · The paper itself

Abstract

backgroundAlthough eukaryotic genomes are generally thought to be entirely chromatin-associated, the activated PHO5 promoter in yeast is largely devoid of nucleosomes. We systematically evaluated nucleosome occupancy in yeast promoters by immunoprecipitating nucleosomal DNA and quantifying enrichment by microarrays.

resultsNucleosome depletion is observed in promoters that regulate active genes and/or contain multiple evolutionarily conserved motifs that recruit transcription factors. The Rap1 consensus was the only binding motif identified in a completely unbiased search of nucleosome-depleted promoters. Nucleosome depletion in the vicinity of Rap1 consensus sites in ribosomal protein gene promoters was also observed by real-time PCR and micrococcal nuclease digestion. Nucleosome occupancy in these regions was increased by the small molecule rapamycin or, in the case of the RPS11B promoter, by removing the Rap1 consensus sites.

conclusionsThe presence of transcription factor-binding motifs is an important determinant of nucleosome depletion. Most motifs are associated with marked depletion only when they appear in combination, consistent with a model in which transcription factors act collaboratively to exclude nucleosomes and gain access to target sites in the DNA. In contrast, Rap1-binding sites cause marked depletion under steady-state conditions. We speculate that nucleosome depletion enables Rap1 to define chromatin domains and alter them in response to environmental cues.

Indexed as

Genome, FungalBase CompositionBinding SitesChromatin ImmunoprecipitationConsensus SequenceDNA, FungalGene Expression ProfilingGene Expression Regulation, FungalNucleosomesOligonucleotide Array Sequence AnalysisPromoter Regions, GeneticSaccharomyces cerevisiae ProteinsShelterin ComplexTelomere-Binding ProteinsTranscription FactorsDNA, FungalNucleosomesRAP1 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsShelterin ComplexTelomere-Binding ProteinsTranscription Factors

Identifiers

PMID15345046
PMCPMC522869
OpenAlexW2110312780

What OpenQuestion holds

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LicenceCC BY
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.