Evidence map›Paper›PMID 20711356›Full record

ArticlePLoS genetics2010

Mouse TRIP13/PCH2 is required for recombination and normal higher-order chromosome structure during meiosis.

Ignasi Roig, James A Dowdle, Attila Toth, Dirk G de Rooij, Maria Jasin, Scott Keeney

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 129 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
129citing papers in PubMed, 1 pooled it
5.1field-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

129 citing papers in PubMed, 1 synthesis or guideline pooled it, 212 citations in OpenAlex.

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  15. 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
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69 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

6 authors at 3 institutions in 3 countries.

Ignasi RoigMolecular Biology Program, Memorial Sloan-Kettering Cancer Center, New York, New York, USA.
James A Dowdle
Attila Toth
Dirk G de Rooij
Maria Jasin
Scott Keeney
Memorial Sloan Kettering Cancer Center · USAmsterdam University Medical Centers · NLTU Dresden · DE

Funding

Role of Spo11 and recombination in mouse meiosisR01HD040916 · NICHD · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI JASIN, MARIA · 2001 to 2011
$5.4M
NICHD NIH HHS R01 HD040916
6 · The paper itself

Abstract

Accurate chromosome segregation during meiosis requires that homologous chromosomes pair and become physically connected so that they can orient properly on the meiosis I spindle. These connections are formed by homologous recombination closely integrated with the development of meiosis-specific, higher-order chromosome structures. The yeast Pch2 protein has emerged as an important factor with roles in both recombination and chromosome structure formation, but recent analysis suggested that TRIP13, the mouse Pch2 ortholog, is not required for the same processes. Using distinct Trip13 alleles with moderate and severe impairment of TRIP13 function, we report here that TRIP13 is required for proper synaptonemal complex formation, such that autosomal bivalents in Trip13-deficient meiocytes frequently displayed pericentric synaptic forks and other defects. In males, TRIP13 is required for efficient synapsis of the sex chromosomes and for sex body formation. Furthermore, the numbers of crossovers and chiasmata are reduced in the absence of TRIP13, and their distribution along the chromosomes is altered, suggesting a role for TRIP13 in aspects of crossover formation and/or control. Recombination defects are evident very early in meiotic prophase, soon after DSB formation. These findings provide evidence for evolutionarily conserved functions for TRIP13/Pch2 in both recombination and formation of higher order chromosome structures, and they support the hypothesis that TRIP13/Pch2 participates in coordinating these key aspects of meiotic chromosome behavior.

Indexed as

MeiosisRecombination, GeneticAdenosine TriphosphatasesAnimalsATPases Associated with Diverse Cellular ActivitiesCell Cycle ProteinsCell LineChromosome SegregationChromosomes, MammalianCrossing Over, GeneticEvolution, MolecularFemaleMaleMiceMice, Inbred C57BLMice, KnockoutAdenosine TriphosphatasesATPases Associated with Diverse Cellular ActivitiesCell Cycle ProteinsNuclear ProteinsPch2 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsTrip13 protein, mouse

Identifiers

PMID20711356
PMCPMC2920839
OpenAlexW2145090111

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.