Evidence map›Paper›PMID 21211723›Full record

ArticleMolecular cell2011

Asf1/HIRA facilitate global histone deacetylation and associate with HP1 to promote nucleosome occupancy at heterochromatic loci.

Kenichi Yamane, Takeshi Mizuguchi, Bowen Cui, Martin Zofall, Ken-ichi Noma, Shiv I S Grewal

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

60 citing papers in PubMed, 91 citations in OpenAlex.

  1. Article
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  6. The longevity and reversibility of quiescence inCell cycle (Georgetown, Tex.) · 2023
    Article
  7. The Fission Yeast Mating-Type Switching Motto: "One-for-Two" and "Two-for-One".Microbiology and molecular biology reviews : MMBR · 2023
    Review
  8. Article
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  10. Review
  11. Article
  12. Review
  13. Article
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  15. Review
  16. Article
  17. Article
  18. Article
  19. Targeting epigenetics using synthetic lethality in precision medicine.Cellular and molecular life sciences : CMLS · 2018
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Kenichi YamaneLaboratory of Biochemistry and Molecular Biology, National Cancer Institute, Bethesda, MD 20892, USA.
Takeshi Mizuguchi
Bowen Cui
Martin Zofall
Ken-ichi Noma
Shiv I S Grewal
National Cancer Institute · US

Funding

RNAi and Epigenetic Control of Higher-Order Chromatin AssemblyZIABC010523 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI GREWAL, SHIVINDER S · 2009 to 2025
$28.1M
Roles of Chromatin-modifying Factors in Epigenetic Control of the GenomeZIABC011208 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI GREWAL, SHIVINDER S · 2009 to 2025
$28.1M
RNAi and Epigenetic Control of Higher-Order Chromatin AssemblyZ01BC010523 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI GREWAL, SHIVINDER S · 2003 to 2008
$4.4M
Intramural NIH HHS Z01 BC010523Intramural NIH HHS Z99 CA999999Intramural NIH HHS ZIA BC010523Intramural NIH HHS ZIA BC011208
6 · The paper itself

Abstract

Heterochromatin impacts various nuclear processes by providing a recruiting platform for diverse chromosomal proteins. In fission yeast, HP1 proteins Chp2 and Swi6, which bind to methylated histone H3 lysine 9, associate with SHREC (Snf2/HDAC repressor complex) and Clr6 histone deacetylases (HDACs) involved in heterochromatic silencing. However, heterochromatic silencing machinery is not fully defined. We describe a histone chaperone complex containing Asf1 and HIRA that spreads across silenced domains via its association with Swi6 to enforce transcriptional silencing. Asf1 functions in concert with a Clr6 HDAC complex to silence heterochromatic repeats, and it suppresses antisense transcription by promoting histone deacetylation. Furthermore, we demonstrate that Asf1 and SHREC facilitate nucleosome occupancy at heterochromatic regions but TFIIIC transcription factor binding sites within boundary elements are refractory to these factors. These analyses uncover a role for Asf1 in global histone deacetylation and suggest that HP1-associated histone chaperone promotes nucleosome occupancy to assemble repressive heterochromatin.

Indexed as

Gene SilencingAcetylationCell Cycle ProteinsChromatin Assembly and DisassemblyChromosomal Proteins, Non-HistoneEpigenesis, GeneticHeterochromatinHistonesMolecular ChaperonesNucleosomesRecombination, GeneticRNA, AntisenseSchizosaccharomycesSchizosaccharomyces pombe ProteinsTranscription FactorsCell Cycle ProteinsChromosomal Proteins, Non-HistoneCia1 protein, S pombeClr3 protein, S pombeClr6 protein, S pombeHeterochromatinhip1 protein, S pombeHistonesMolecular ChaperonesNucleosomesRNA, AntisenseSchizosaccharomyces pombe ProteinsSwi6 protein, S pombeTranscription Factors

Identifiers

PMID21211723
PMCPMC3035992
OpenAlexW2171319591

What OpenQuestion holds

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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.