Evidence map›Paper›PMID 26870961›Full record

ArticlePLoS biology2016

Chromosome Synapsis Alleviates Mek1-Dependent Suppression of Meiotic DNA Repair.

Vijayalakshmi V Subramanian, Amy J MacQueen, Gerben Vader, Miki Shinohara, Aurore Sanchez, Valérie Borde, Akira Shinohara, Andreas Hochwagen

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
7.0field-weighted citation impact, top 3% 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

67 citing papers in PubMed, 113 citations in OpenAlex.

  1. Review
  2. Mechanisms That Govern Recombinase Fidelity Control During Eukaryotic Homologous Recombination.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
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  5. bioRxiv : the preprint server for biology · 2026
    Article
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  11. Review
  12. Review
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  15. Article
  16. Article
  17. Absence of chromosome axis protein recruitment prevents meiotic recombination chromosome-wide in the budding yeastProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  18. Article
  19. Article
  20. Article

7 more citing papers are in PubMed but not listed here.

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

8 authors at 4 institutions in 3 countries.

Vijayalakshmi V SubramanianDepartment of Biology, New York University, New York, New York, United States of America.
Amy J MacQueenDepartment of Molecular Biology and Biochemistry, Wesleyan University, Middletown, Connecticut, United States of America.
Gerben VaderDepartment of Biology, New York University, New York, New York, United States of America.
Miki ShinoharaInstitute for Protein Research, Osaka University, Suita, Osaka, Japan.
Aurore SanchezInstitut Curie/Centre de Recherche, CNRS, UMR3664, Paris, France.
Valérie BordeInstitut Curie/Centre de Recherche, CNRS, UMR3664, Paris, France.
Akira ShinoharaInstitute for Protein Research, Osaka University, Suita, Osaka, Japan.
Andreas HochwagenDepartment of Biology, New York University, New York, New York, United States of America.
New York University · USCentre National de la Recherche Scientifique · FRProtein Research Foundation · JPWesleyan University · US

Funding

Mechanisms of Chromosome Scale Signal PropagationR01GM111715 · NIGMS · NEW YORK UNIVERSITY · PI HOCHWAGEN, ANDREAS · 2015 to 2022
$2.6M
Control of meiotic double strand break formationR01GM088248 · NIGMS · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI HOCHWAGEN, ANDREAS · 2010 to 2014
$1.6M
Structure and Dynamics of the Synaptonemal ComplexR15GM104827 · NIGMS · WESLEYAN UNIVERSITY · PI MACQUEEN, AMY JOY · 2013 to 2013
$372k
NIGMS NIH HHS GM088248NIGMS NIH HHS GM111715NIGMS NIH HHS R01 GM088248NIGMS NIH HHS R01 GM111715NIGMS NIH HHS R15 GM104827NIGMS NIH HHS R15GM104827
6 · The paper itself

Abstract

Faithful meiotic chromosome segregation and fertility require meiotic recombination between homologous chromosomes rather than the equally available sister chromatid, a bias that in Saccharomyces cerevisiae depends on the meiotic kinase, Mek1. Mek1 is thought to mediate repair template bias by specifically suppressing sister-directed repair. Instead, we found that when Mek1 persists on closely paired (synapsed) homologues, DNA repair is severely delayed, suggesting that Mek1 suppresses any proximal repair template. Accordingly, Mek1 is excluded from synapsed homologues in wild-type cells. Exclusion requires the AAA+-ATPase Pch2 and is directly coupled to synaptonemal complex assembly. Stage-specific depletion experiments further demonstrate that DNA repair in the context of synapsed homologues requires Rad54, a repair factor inhibited by Mek1. These data indicate that the sister template is distinguished from the homologue primarily by its closer proximity to inhibitory Mek1 activity. We propose that once pairing or synapsis juxtaposes homologues, exclusion of Mek1 is necessary to avoid suppression of all templates and accelerate repair progression.

Indexed as

Chromosome PairingDNA RepairDNA Breaks, Double-StrandedDNA HelicasesDNA Repair EnzymesMAP Kinase Kinase 1MeiosisNuclear ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsDNA HelicasesDNA Repair EnzymesMAP Kinase Kinase 1Nuclear ProteinsPch2 protein, S cerevisiaeRAD54 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsZip1 protein, S cerevisiae

Identifiers

PMID26870961
PMCPMC4752329
OpenAlexW2265703159

What OpenQuestion holds

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LicenceCC BY
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.