Evidence map›Paper›PMID 30760716›Full record

ArticleNature communications2019

A meiosis-specific BRCA2 binding protein recruits recombinases to DNA double-strand breaks to ensure homologous recombination.

Jingjing Zhang, Yasuhiro Fujiwara, Shohei Yamamoto, Hiroki Shibuya

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

49 citing papers in PubMed, 84 citations in OpenAlex.

  1. Article
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  10. Genetic insights into the complexity of premature ovarian insufficiency.Reproductive biology and endocrinology : RB&E · 2024
    Review
  11. Article
  12. BRCA1 safeguards genome integrity by activating chromosome asynapsis checkpoint to eliminate recombination-defective oocytes.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. Article
  14. The molecular machinery of meiotic recombination.Biochemical Society transactions · 2024
    Review
  15. Article
  16. Article
  17. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 2 countries.

Jingjing ZhangDepartment of Chemistry and Molecular Biology, University of Gothenburg, SE-40530, Gothenburg, Sweden.
Yasuhiro FujiwaraInstitute for Quantitative Biosciences, University of Tokyo, 1-1-1 Yayoi, Tokyo, 113-0032, Japan.
Shohei YamamotoGraduate Program in Bioscience, Graduate School of Science, University of Tokyo, Hongo, Tokyo, 113-0033, Japan.
Hiroki ShibuyaDepartment of Chemistry and Molecular Biology, University of Gothenburg, SE-40530, Gothenburg, Sweden. hiroki.shibuya@gu.se.
The University of Tokyo · JPUniversity of Gothenburg · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Homologous recombination (HR) repairs DNA double-strand breaks (DSBs) to maintain genomic integrity. Recombinase recruited to the DSBs by the mediator protein BRCA2 catalyzes the homology-directed repair. During meiotic HR, programmed DSBs are introduced genome-wide but their repair mechanisms, including the regulation of BRCA2, have remained largely elusive. Here we identify a meiotic localizer of BRCA2, MEILB2/HSF2BP, that localizes to the site of meiotic DSBs in mice. Disruption of Meilb2 abolishes the localization of RAD51 and DMC1 recombinases in spermatocytes, leading to errors in DSB repair and male sterility. MEILB2 directly binds to BRCA2 and regulates its association to meiotic DSBs. We map the MEILB2-binding domain within BRCA2 that is distinct from the canonical DNA-binding domain but is sufficient to localize to meiotic DSBs in a MEILB2-dependent manner. We conclude that localization of BRCA2 to meiotic DSBs is mediated by MEILB2, which is an integral mechanism to repair abundant meiotic DSBs.

Indexed as

DNA Breaks, Double-StrandedHomologous RecombinationAnimalsBRCA2 ProteinCell Cycle ProteinsCell LineChromosomal Proteins, Non-HistoneDNA-Binding ProteinsDNA RepairFemaleGene Knockout TechniquesMaleMeiosisMiceNuclear ProteinsPhosphate-Binding ProteinsBRCA2 ProteinBRCA2 protein, mouseCell Cycle ProteinsChromosomal Proteins, Non-HistoneDmc1 protein, mouseDNA-Binding ProteinsNuclear ProteinsPhosphate-Binding ProteinsRad51 RecombinaseRecombinases

Identifiers

PMID30760716
PMCPMC6374363
OpenAlexW2913094374

What OpenQuestion holds

Textmetadata
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.