Evidence map›Paper›PMID 16199868›Full record

ArticleMolecular and cellular biology2005

Schizosaccharomyces pombe mst2+ encodes a MYST family histone acetyltransferase that negatively regulates telomere silencing.

Eliana B Gómez, Joaquín M Espinosa, Susan L Forsburg

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

37 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
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  4. The histone code of the fungal genusMicrobial genomics · 2022
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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

3 authors at 2 institutions in 1 country.

Eliana B GómezMolecular & Computational Biology Section, University of Southern California, Los Angeles, 90089-2910, USA.
Joaquín M Espinosa
Susan L Forsburg
University of Southern California · USUniversity of Colorado Boulder · US

Funding

Genetic Analysis of MSM Protein Function in S. PombeR01GM059321 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI FORSBURG, SUSAN L · 1999 to 2012
$4.7M
NIGMS NIH HHS R01 GM059321NIGMS NIH HHS R01 GM59321
6 · The paper itself

Abstract

Histone acetylation and deacetylation are associated with transcriptional activity and the formation of constitutively silent heterochromatin. Increasingly, histone acetylation is also implicated in other chromosome transactions, including replication and segregation. We have cloned the only Schizosaccharomyces pombe MYST family histone acetyltransferase genes, mst1(+) and mst2(+). Mst1p, but not Mst2p, is essential for viability. Both proteins are localized to the nucleus and bound to chromatin throughout the cell cycle. Deltamst2 genetically interacts with mutants that affect heterochromatin, cohesion, and telomere structure. Mst2p is a negative regulator of silencing at the telomere but does not affect silencing in the centromere or mating type region. We generated a census of proteins and histone modifications at wild-type telomeres. A histone acetylation gradient at the telomeres is lost in Deltamst2 cells without affecting the distribution of Taz1p, Swi6p, Rad21p, or Sir2p. We propose that the increased telomeric silencing is caused by histone hypoacetylation and/or an increase in the ratio of methylated to acetylated histones. Although telomere length is normal, meiosis is aberrant in Deltamst2 diploid homozygote mutants, suggesting that telomeric histone acetylation contributes to normal meiotic progression.

Indexed as

AcetylationBase SequenceCell CycleCell NucleusChromatinDNA, FungalGenes, FungalGene SilencingHistonesMeiosisMutationPhylogenySchizosaccharomycesTelomereChromatinDNA, FungalHistones

Identifiers

PMID16199868
PMCPMC1265769
OpenAlexW2132460108

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.