Evidence map›Paper›PMID 24516398›Full record

ArticlePLoS genetics2014

Transmission distortion affecting human noncrossover but not crossover recombination: a hidden source of meiotic drive.

Linda Odenthal-Hesse, Ingrid L Berg, Amelia Veselis, Alec J Jeffreys, Celia A May

Abstract read
In one paragraph

Article in PLoS genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

40 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
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  4. Article
  5. A pedigree-based map of crossovers and non-crossovers in aye-ayes (bioRxiv : the preprint server for biology · 2024
    Article
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  16. Article
  17. Runaway GC Evolution in Gerbil Genomes.Molecular biology and evolution · 2020
    Article
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  19. Review
  20. Article
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

5 authors.

Linda Odenthal-HesseDepartment of Genetics, University of Leicester, Leicester, United Kingdom.
Ingrid L BergDepartment of Genetics, University of Leicester, Leicester, United Kingdom.
Amelia VeselisDepartment of Genetics, University of Leicester, Leicester, United Kingdom.
Alec J JeffreysDepartment of Genetics, University of Leicester, Leicester, United Kingdom.
Celia A MayDepartment of Genetics, University of Leicester, Leicester, United Kingdom.

Funding

Medical Research Council
6 · The paper itself

Abstract

Meiotic recombination ensures the correct segregation of homologous chromosomes during gamete formation and contributes to DNA diversity through both large-scale reciprocal crossovers and very localised gene conversion events, also known as noncrossovers. Considerable progress has been made in understanding factors such as PRDM9 and SNP variants that influence the initiation of recombination at human hotspots but very little is known about factors acting downstream. To address this, we simultaneously analysed both types of recombinant molecule in sperm DNA at six highly active hotspots, and looked for disparity in the transmission of allelic variants indicative of any cis-acting influences. At two of the hotspots we identified a novel form of biased transmission that was exclusive to the noncrossover class of recombinant, and which presumably arises through differences between crossovers and noncrossovers in heteroduplex formation and biased mismatch repair. This form of biased gene conversion is not predicted to influence hotspot activity as previously noted for SNPs that affect recombination initiation, but does constitute a powerful and previously undetected source of recombination-driven meiotic drive that by extrapolation may affect thousands of recombination hotspots throughout the human genome. Intriguingly, at both of the hotspots described here, this drive favours strong (G/C) over weak (A/T) base pairs as might be predicted from the well-established correlations between high GC content and recombination activity in mammalian genomes.

Indexed as

Crossing Over, GeneticRecombination, GeneticAllelesAnimalsGenome, HumanGerm CellsHistone-Lysine N-MethyltransferaseHumansMaleMeiosisNucleic Acid HeteroduplexesPolymorphism, Single NucleotideSpermatozoaHistone-Lysine N-MethyltransferaseNucleic Acid HeteroduplexesPRDM9 protein, human

Identifiers

PMID24516398
PMCPMC3916235

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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.