Evidence map›Paper›PMID 26251527›Full record

ArticleGenes & development2015

Local and sex-specific biases in crossover vs. noncrossover outcomes at meiotic recombination hot spots in mice.

Esther de Boer, Maria Jasin, Scott Keeney

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
–field-weighted citation impact
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

30 citing papers in PubMed, 41 citations in OpenAlex.

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  7. Review
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  9. Exo1 recruits Cdc5 polo kinase to MutLγ to ensure efficient meiotic crossover formation.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  10. Article
  11. DNA Helicase Mph1Developmental cell · 2020
    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

3 authors at 2 institutions in 1 country.

Esther de BoerMolecular Biology Program, Memorial Sloan Kettering Cancer Center, New York, New York 10065, USA;
Maria JasinDevelopmental Biology Program, Memorial Sloan Kettering Cancer Center, New York, New York 10065, USA;
Scott KeeneyMolecular Biology Program, Memorial Sloan Kettering Cancer Center, New York, New York 10065, USA; Howard Hughes Medical Institute, Memorial Sloan Kettering Cancer Center, New York, New York 10065, USA.
Memorial Sloan Kettering Cancer Center · USHoward Hughes Medical Institute · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Mechanism and distribution of meiotic recombination initiation in mouseR01HD053855 · NICHD · SLOAN-KETTERING INST CAN RESEARCH · PI JASIN, MARIA, KEENEY, SCOTT · 2009 to 2013
$1.9M
Howard Hughes Medical InstituteNCI NIH HHS P30 CA008748NICHD NIH HHS R01 HD053855
6 · The paper itself

Abstract

Meiotic recombination initiated by programmed double-strand breaks (DSBs) yields two types of interhomolog recombination products, crossovers and noncrossovers, but what determines whether a DSB will yield a crossover or noncrossover is not understood. In this study, we analyzed the influence of sex and chromosomal location on mammalian recombination outcomes by constructing fine-scale recombination maps in both males and females at two mouse hot spots located in different regions of the same chromosome. These include the most comprehensive maps of recombination hot spots in oocytes to date. One hot spot, located centrally on chromosome 1, behaved similarly in male and female meiosis: Crossovers and noncrossovers formed at comparable levels and ratios in both sexes. In contrast, at a distal hot spot, crossovers were recovered only in males even though noncrossovers were obtained at similar frequencies in both sexes. These findings reveal an example of extreme sex-specific bias in recombination outcome. We further found that estimates of relative DSB levels are surprisingly poor predictors of relative crossover frequencies between hot spots in males. Our results demonstrate that the outcome of mammalian meiotic recombination can be biased, that this bias can vary depending on location and cellular context, and that DSB frequency is not the only determinant of crossover frequency.

Indexed as

Recombination, GeneticAnimalsChromosome MappingDNA Breaks, Double-StrandedFemaleMaleMeiosisMiceMice, Inbred C57BLSex Factorscrossing overgene conversionhot spotmeiosisrecombinationSpo11

Identifiers

PMID26251527
PMCPMC4561481
OpenAlexW2143123621

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.