Evidence map›Paper›PMID 17410207›Full record

ArticleThe EMBO journal2007

A novel role for histone chaperones CAF-1 and Rtt106p in heterochromatin silencing.

Shengbing Huang, Hui Zhou, Jim Tarara, Zhiguo Zhang

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

56 citing papers in PubMed, 76 citations in OpenAlex.

  1. Article
  2. Review
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  4. Article
  5. Mechanisms of chromatin-based epigenetic inheritance.Science China. Life sciences · 2022
    Review
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  18. Pivotal roles of PCNA loading and unloading in heterochromatin function.Proceedings of the National Academy of Sciences of the United States of America · 2018
    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

4 authors at 1 institution in 1 country.

Shengbing HuangDepartment of Biochemistry and Molecular Biology, Mayo Clinic College of Medicine, Rochester, MN 55905, USA.
Hui Zhou
Jim Tarara
Zhiguo Zhang
Mayo Clinic · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The histone chaperones CAF-1 and Rtt106p are required for heterochromatin silencing in the yeast Saccharomyces cerevisiae. Although it has been suggested that CAF-1 is involved in the maintenance of heterochromatin silencing, their exact functions during this process are not well understood. Here, we show that CAF-1 and Rtt106p are involved in the early stages of heterochromatin formation. The binding of Sir proteins to telomeric heterochromatin is significantly reduced and, additionally, Sir proteins are mislocalized in cells lacking CAF-1 and Rtt106p. At the HMR locus, CAF-1 and Rtt106p are required for the initial recruitment of Sir2p and Sir3p, but not Sir4p, to the HMR-E silencer, where silencing initiates, as well as the efficient spreading of all of these Sir proteins to the distal a1 gene. Moreover, silencing at the HMR locus is dramatically reduced in cells lacking CAF-1, Rtt106p, and Sir1p. Thus, these studies reveal a novel role for CAF-1 and Rtt106p in epigenetic silencing and indicate that the spreading of heterochromatin, a poorly understood process, requires histone chaperones.

Indexed as

Gene SilencingEpigenesis, GeneticHeterochromatinHistone DeacetylasesHistonesMolecular ChaperonesMutationProtein BindingRibonucleasesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSilent Information Regulator Proteins, Saccharomyces cerevisiaeSirtuin 2SirtuinsTelomereHeterochromatinHistone DeacetylasesHistonesMolecular ChaperonesPOP2 protein, S cerevisiaeRibonucleasesRtt106 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsSilent Information Regulator Proteins, Saccharomyces cerevisiaeSIR2 protein, S cerevisiaeSIR3 protein, S cerevisiaeSIR4 protein, S cerevisiaeSirtuin 2Sirtuins

Identifiers

PMID17410207
PMCPMC1864969
OpenAlexW2160333545

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.