Evidence map›Paper›PMID 20133733›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Rpd3-dependent boundary formation at telomeres by removal of Sir2 substrate.

Stefan Ehrentraut, Jan M Weber, J Nikolaj Dybowski, Daniel Hoffmann, Ann E Ehrenhofer-Murray

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

35 citing papers in PubMed, 60 citations in OpenAlex.

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  17. Functions for diverse metabolic activities in heterochromatin.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  18. Article
  19. Sirtuins in epigenetic regulation.Chemical reviews · 2015
    Review
  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

5 authors at 2 institutions in 1 country.

Stefan EhrentrautAbteilung für Genetik and Abteilung für Bioinformatik, Zentrum für Medizinische Biotechnologie, Universität Duisburg-Essen, D- 45117 Essen, Germany.
Jan M Weber
J Nikolaj Dybowski
Daniel Hoffmann
Ann E Ehrenhofer-Murray
Genetikum · DEUniversity of Duisburg-Essen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Boundaries between euchromatic and heterochromatic regions until now have been associated with chromatin-opening activities. Here, we identified an unexpected role for histone deacetylation in this process. Significantly, the histone deacetylase (HDAC) Rpd3 was necessary for boundary formation in Saccharomyces cerevisiae. rpd3Delta led to silent information regulator (SIR) spreading and repression of subtelomeric genes. In the absence of a known boundary factor, the histone acetyltransferase complex SAS-I, rpd3Delta caused inappropriate SIR spreading that was lethal to yeast cells. Notably, Rpd3 was capable of creating a boundary when targeted to heterochromatin. Our data suggest a mechanism for boundary formation whereby histone deacetylation by Rpd3 removes the substrate for the HDAC Sir2, so that Sir2 no longer can produce O-acetyl-ADP ribose (OAADPR) by consumption of NAD(+) in the deacetylation reaction. In essence, OAADPR therefore is unavailable for binding to Sir3, preventing SIR propagation.

Indexed as

AcetylationEuchromatinGenes, FungalGene SilencingHeterochromatinHistone AcetyltransferasesHistone DeacetylasesHistonesModels, MolecularProtein Structure, TertiarySaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSilent Information Regulator Proteins, Saccharomyces cerevisiaeSirtuin 2Substrate SpecificityTelomereEuchromatinHeterochromatinHistone AcetyltransferasesHistone DeacetylasesHistonesRPD3 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsSas2 protein, S cerevisiaeSilent Information Regulator Proteins, Saccharomyces cerevisiaeSIR2 protein, S cerevisiaeSIR3 protein, S cerevisiaeSirtuin 2

Identifiers

PMID20133733
PMCPMC2851772
OpenAlexW2114389399

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.