Evidence map›Paper›PMID 24056716›Full record

ArticleNature genetics2013

Arabidopsis meiotic crossover hot spots overlap with H2A.Z nucleosomes at gene promoters.

Kyuha Choi, Xiaohui Zhao, Krystyna A Kelly, Oliver Venn, James D Higgins, Nataliya E Yelina, Thomas J Hardcastle, Piotr A Ziolkowski, Gregory P Copenhaver, F Chris H Franklin and 2 more

Open access · greenAbstract read
In one paragraph

Article in Nature genetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 225 papers.

0numbers the graph read from it
0cells of the map it votes in
225citing papers in PubMed
11.2field-weighted citation impact, top 1% 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

225 citing papers in PubMed, 391 citations in OpenAlex.

  1. Article
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  5. Breeding better crops: lessons from the homologous recombination pathway.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2026
    Review
  6. On the origin of PRDM9-guided recombination hotspots.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  7. Article
  8. Review
  9. Why recombination hotspots?PLoS genetics · 2026
    Review
  10. Article
  11. Article
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165 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

12 authors at 4 institutions in 3 countries.

Kyuha Choi1] Department of Plant Sciences, University of Cambridge, Cambridge, UK. [2].
Xiaohui Zhao
Krystyna A Kelly
Oliver Venn
James D Higgins
Nataliya E Yelina
Thomas J Hardcastle
Piotr A Ziolkowski
Gregory P Copenhaver
F Chris H Franklin
Gil McVean
Ian R Henderson
University of Cambridge · GBCentre for Human Genetics · GBUniversity of Birmingham · GBUNC Lineberger Comprehensive Cancer Center

Funding

Biotechnology and Biological Sciences Research Council BB/K007882/1Wellcome Trust 086786Wellcome Trust 086786/Z/08/ZWellcome Trust 090532Wellcome Trust 090532/Z/09/Z
6 · The paper itself

Abstract

PRDM9 directs human meiotic crossover hot spots to intergenic sequence motifs, whereas budding yeast hot spots overlap regions of low nucleosome density (LND) in gene promoters. To investigate hot spots in plants, which lack PRDM9, we used coalescent analysis of genetic variation in Arabidopsis thaliana. Crossovers increased toward gene promoters and terminators, and hot spots were associated with active chromatin modifications, including H2A.Z, histone H3 Lys4 trimethylation (H3K4me3), LND and low DNA methylation. Hot spot-enriched A-rich and CTT-repeat DNA motifs occurred upstream and downstream, respectively, of transcriptional start sites. Crossovers were asymmetric around promoters and were most frequent over CTT-repeat motifs and H2A.Z nucleosomes. Pollen typing, segregation and cytogenetic analysis showed decreased numbers of crossovers in the arp6 H2A.Z deposition mutant at multiple scales. During meiosis, H2A.Z forms overlapping chromosomal foci with the DMC1 and RAD51 recombinases. As arp6 reduced the number of DMC1 or RAD51 foci, H2A.Z may promote the formation or processing of meiotic DNA double-strand breaks. We propose that gene chromatin ancestrally designates hot spots within eukaryotes and PRDM9 is a derived state within vertebrates.

Indexed as

ArabidopsisArabidopsis ProteinsCell Cycle ProteinsChromatinDNA Breaks, Double-StrandedDNA MethylationHistonesMeiosisMicrofilament ProteinsNucleosomesPollenPromoter Regions, GeneticRad51 RecombinaseRec A RecombinasesTranscription Initiation SiteArabidopsis ProteinsARP6 protein, ArabidopsisAT1G52740 protein, ArabidopsisATDMC1 protein, ArabidopsisATRAD51 protein, ArabidopsisCell Cycle ProteinsChromatinHistonesMicrofilament ProteinsNucleosomesRad51 RecombinaseRec A Recombinases

Identifiers

PMID24056716
PMCPMC3812125
OpenAlexW2033461532

What OpenQuestion holds

Textmetadata
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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.