Evidence map›Paper›PMID 20805356›Full record

ArticleMolecular and cellular biology2010

Chromatin remodeling around nucleosome-free regions leads to repression of noncoding RNA transcription.

Adam N Yadon, Daniel Van de Mark, Ryan Basom, Jeffrey Delrow, Iestyn Whitehouse, Toshio Tsukiyama

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

53 citing papers in PubMed, 76 citations in OpenAlex.

  1. Review
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  10. Article
  11. Review
  12. Sequence-specific targeting of chromatin remodelers organizes precisely positioned nucleosomes throughout the genome.BioEssays : news and reviews in molecular, cellular and developmental biology · 2017
    Review
  13. R-loop: an emerging regulator of chromatin dynamics.Acta biochimica et biophysica Sinica · 2016
    Review
  14. Article
  15. Article
  16. Systematic approaches to identify functional lncRNAs.Current opinion in genetics & development · 2016
    Review
  17. Article
  18. Article
  19. Article
  20. Article
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

6 authors at 3 institutions in 2 countries.

Adam N YadonDivision of Basic Sciences, Fred Hutchinson Cancer Research Center, Seattle, WA 98109, USA.
Daniel Van de Mark
Ryan Basom
Jeffrey Delrow
Iestyn Whitehouse
Toshio Tsukiyama
Office of Basic Energy Sciences · USFred Hutch Cancer Center · USNorth Seattle College · US

Funding

Molecular analysis of yeast lsw1 and lsw2 complexesR01GM058465 · NIGMS · FRED HUTCHINSON CANCER RESEARCH CENTER · PI TSUKIYAMA, TOSHIO · 1999 to 2019
$9.2M
INTERDISCIPLINARY TRAINING IN DEVELOPMENTAL BIOLOGYT32HD007183 · NICHD · UNIVERSITY OF WASHINGTON · PI RAIBLE, DAVID W · 1985 to 2015
$5.7M
USING DISEQUILIBRIUM MAPPING TO DISSECT COMPLEX TRAITSR01GM058564 · NIGMS · UNIVERSITY OF CALIFORNIA IRVINE · PI LONG, ANTHONY DOUGLAS · 1999 to 2003
$536k
NICHD NIH HHS T32 HD007183NICHD NIH HHS T32HD007183NIGMS NIH HHS R01 GM058465NIGMS NIH HHS R01 GM058564NIGMS NIH HHS R01GM058564
6 · The paper itself

Abstract

Nucleosome-free regions (NFRs) at the 5' and 3' ends of genes are general sites of transcription initiation for mRNA and noncoding RNA (ncRNA). The presence of NFRs within transcriptional regulatory regions and the conserved location of transcription start sites at NFRs strongly suggest that the regulation of NFRs profoundly affects transcription initiation. To date, multiple factors are known to facilitate transcription initiation by positively regulating the formation and/or size of NFRs in vivo. However, mechanisms to repress transcription by negatively regulating the size of NFRs have not been identified. We identified four distinct classes of NFRs located at the 5' and 3' ends of genes, within open reading frames (ORFs), and far from ORFs. The ATP-dependent chromatin-remodeling enzyme Isw2 was found enriched at all classes of NFRs. Analysis of RNA levels also demonstrated Isw2 is required to repress ncRNA transcription from many of these NFRs. Thus, by the systematic annotation of NFRs across the yeast genome and analysis of ncRNA transcription, we established, for the first time, a mechanism by which NFR size is negatively regulated to repress ncRNA transcription from NFRs. Finally, we provide evidence suggesting that one biological consequence of repression of ncRNA, by Isw2 or by the exosome, is prevention of transcriptional interference of mRNA.

Indexed as

3' Untranslated Regions5' Untranslated RegionsAdenosine TriphosphatasesChromatin Assembly and DisassemblyGene DeletionGenes, FungalNucleosomesOpen Reading FramesRNA, FungalRNA, UntranslatedSaccharomyces cerevisiaeTranscription FactorsTranscription, Genetic3' Untranslated Regions5' Untranslated RegionsAdenosine TriphosphatasesISWI proteinNucleosomesRNA, FungalRNA, UntranslatedTranscription Factors

Identifiers

PMID20805356
PMCPMC2953044
OpenAlexW2060141490

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.