Evidence map›Paper›PMID 17604455›Full record

ArticlePLoS genetics2007

Sex-specific crossover distributions and variations in interference level along Arabidopsis thaliana chromosome 4.

Jan Drouaud, Raphaël Mercier, Liudmila Chelysheva, Aurélie Bérard, Matthieu Falque, Olivier Martin, Vanessa Zanni, Dominique Brunel, Christine Mézard

Abstract readComparative Study
In one paragraph

Article in PLoS genetics, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
–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

82 citing papers in PubMed.

  1. Article
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  4. High-resolution global recombination mapping inbioRxiv : the preprint server for biology · 2026
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  10. Article
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  12. Article
  13. Article
  14. Crossover patterning in plants.Plant reproduction · 2023
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

22 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

9 authors.

Jan DrouaudStation de Génétique et d'Amélioration des Plantes, Institut Jean Pierre Bourgin, INRA, Versailles, France.
Raphaël Mercier
Liudmila Chelysheva
Aurélie Bérard
Matthieu Falque
Olivier Martin
Vanessa Zanni
Dominique Brunel
Christine Mézard

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In many species, sex-related differences in crossover (CO) rates have been described at chromosomal and regional levels. In this study, we determined the CO distribution along the entire Arabidopsis thaliana Chromosome 4 (18 Mb) in male and female meiosis, using high density genetic maps built on large backcross populations (44 markers, >1,300 plants). We observed dramatic differences between male and female map lengths that were calculated as 88 cM and 52 cM, respectively. This difference is remarkably parallel to that between the total synaptonemal complex lengths measured in male and female meiocytes by immunolabeling of ZYP1 (a component of the synaptonemal complex). Moreover, CO landscapes were clearly different: in particular, at both ends of the map, male CO rates were higher (up to 4-fold the mean value), whereas female CO rates were equal or even below the chromosomal average. This unique material gave us the opportunity to perform a detailed analysis of CO interference on Chromosome 4 in male and female meiosis. The number of COs per chromosome and the distances between them clearly departs from randomness. Strikingly, the interference level (measured by coincidence) varied significantly along the chromosome in male meiosis and was correlated to the physical distance between COs. The significance of this finding on the relevance of current CO interference models is discussed.

Indexed as

Crossing Over, GeneticGenetic VariationArabidopsisChromosome MappingChromosomes, PlantCrosses, GeneticReproductionSynaptonemal Complex

Identifiers

PMID17604455
PMCPMC1904369

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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.