Evidence map›Paper›PMID 24244190›Full record

ArticlePLoS genetics2013

Contrasted patterns of crossover and non-crossover at Arabidopsis thaliana meiotic recombination hotspots.

Jan Drouaud, Hossein Khademian, Laurène Giraut, Vanessa Zanni, Sarah Bellalou, Ian R Henderson, Matthieu Falque, Christine Mézard

Abstract read
In one paragraph

Article in PLoS genetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing 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

67 citing papers in PubMed.

  1. Article
  2. Article
  3. Why recombination hotspots?PLoS genetics · 2026
    Review
  4. High-resolution global recombination mapping inbioRxiv : the preprint server for biology · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Molecular mechanisms and regulation of recombination frequency and distribution in plants.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2024
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. DNA polymerase epsilon interacts with SUVH2/9 to repress the expression of genes associated with meiotic DSB hotspot inProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  19. Article
  20. Article

7 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

8 authors.

Jan DrouaudInstitut Jean-Pierre Bourgin UMR1318 INRA-AgroParisTech, Versailles, France.
Hossein Khademian
Laurène Giraut
Vanessa Zanni
Sarah Bellalou
Ian R Henderson
Matthieu Falque
Christine Mézard

Funding

Biotechnology and Biological Sciences Research Council BB/K007882/1
6 · The paper itself

Abstract

The vast majority of meiotic recombination events (crossovers (COs) and non-crossovers (NCOs)) cluster in narrow hotspots surrounded by large regions devoid of recombinational activity. Here, using a new molecular approach in plants, called "pollen-typing", we detected and characterized hundreds of CO and NCO molecules in two different hotspot regions in Arabidopsis thaliana. This analysis revealed that COs are concentrated in regions of a few kilobases where their rates reach up to 50 times the genome average. The hotspots themselves tend to cluster in regions less than 8 kilobases in size with overlapping CO distribution. Non-crossover (NCO) events also occurred in the two hotspots but at very different levels (local CO/NCO ratios of 1/1 and 30/1) and their track lengths were quite small (a few hundred base pairs). We also showed that the ZMM protein MSH4 plays a role in CO formation and somewhat unexpectedly we also found that it is involved in the generation of NCOs but with a different level of effect. Finally, factors acting in cis and in trans appear to shape the rate and distribution of COs at meiotic recombination hotspots.

Indexed as

Crossing Over, GeneticRecombination, GeneticArabidopsisArabidopsis ProteinsGene ConversionGenome, PlantMeiosisPollenArabidopsis ProteinsMSH4 protein, Arabidopsis

Identifiers

PMID24244190
PMCPMC3828143

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Registered trials

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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.