Evidence map›Paper›PMID 18716325›Full record

ArticleGenetics2008

The Ku complex in silencing the cryptic mating-type loci of Saccharomyces cerevisiae.

Erin E Patterson, Catherine A Fox

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

15 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
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  8. Palmitoylation controls the dynamics of budding-yeast heterochromatin via the telomere-binding protein Rif1.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
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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

2 authors at 2 institutions in 2 countries.

Erin E PattersonDepartment of Biomolecular Chemistry, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin 53706-1532, USA.
Catherine A Fox
Laboratory of Molecular Genetics · PLUniversity of Wisconsin–Madison · US

Funding

PREDOCTORAL TRAINING PROGRAM IN GENETICST32GM007133 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI PERNA, NICOLE T · 1985 to 2023
$16.5M
Origin Recognition Complex at Transcriptional SilencersR01GM056890 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI FOX, CATHERINE A · 1998 to 2020
$6.4M
NIGMS NIH HHS 5 T32 GM07133NIGMS NIH HHS R01 GM056890NIGMS NIH HHS R01 GM56890NIGMS NIH HHS T32 GM007133
6 · The paper itself

Abstract

Sir1 establishes transcriptional silencing at the cryptic mating-type loci HMR and HML (HM loci) by recruiting the three other Sir proteins, Sir2, -3, and -4, that function directly in silenced chromatin. However, SIR1-independent mechanisms also contribute to recruiting the Sir2-4 proteins to the HM loci. A screen to elucidate SIR1-independent mechanisms that establish HMR silencing identified a mutation in YKU80. The role for Ku in silencing both HMR and HML was masked by SIR1. Ku's role in silencing the HM loci was distinct from its shared role with the nuclear architecture protein Esc1 in tethering the HM loci and telomeres to the nuclear periphery. The ability of high-copy SIR4 to rescue HMR silencing defects in sir1Delta cells required Ku, and chromatin immunoprecipitation (ChIP) experiments provided evidence that Ku contributed to Sir4's physical association with the HM loci in vivo. Additional ChIP experiments provided evidence that Ku functioned directly at the HM loci. Thus Ku and Sir1 had overlapping roles in silencing the HM loci.

Indexed as

Gene SilencingGenes, Mating Type, FungalCell CycleCell Cycle ProteinsChromatin ImmunoprecipitationCyclin BDNA-Binding ProteinsForkhead Transcription FactorsGene Expression Regulation, FungalGenes, FungalMutationNuclear ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSilent Information Regulator Proteins, Saccharomyces cerevisiaeCell Cycle ProteinsCLB5 protein, S cerevisiaeCyclin BDNA-Binding ProteinsEsc1 protein, S cerevisiaeFkh1 protein, S cerevisiaeForkhead Transcription Factorshigh affinity DNA-binding factor, S cerevisiaeNuclear ProteinsSaccharomyces cerevisiae ProteinsSilent Information Regulator Proteins, Saccharomyces cerevisiaeSIR1 protein, S cerevisiaeYKU70 protein, S cerevisiaeYKU80 protein, S cerevisiae

Identifiers

PMID18716325
PMCPMC2567379
OpenAlexW2129737626

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.