Evidence map›Paper›PMID 23055940›Full record

ArticlePLoS genetics2012

Deep genome-wide measurement of meiotic gene conversion using tetrad analysis in Arabidopsis thaliana.

Yujin Sun, Jonathan H Ambrose, Brena S Haughey, Tyler D Webster, Sarah N Pierrie, Daniela F Muñoz, Emily C Wellman, Shalom Cherian, Scott M Lewis, Luke E Berchowitz and 1 more

Abstract read
In one paragraph

Article in PLoS genetics, 2012. 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.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Exploring impact of recombination landscapes on breeding outcomes.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Review
  6. Article
  7. Article
  8. Rewiring Meiosis for Crop Improvement.Frontiers in plant science · 2021
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Formation of interference-sensitive meiotic cross-overs requires sufficient DNA leading-strand elongation.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  19. Article
  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

11 authors.

Yujin SunDepartment of Biology and the Carolina Center for Genome Sciences, The University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Jonathan H Ambrose
Brena S Haughey
Tyler D Webster
Sarah N Pierrie
Daniela F Muñoz
Emily C Wellman
Shalom Cherian
Scott M Lewis
Luke E Berchowitz
Gregory P Copenhaver

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gene conversion, the non-reciprocal exchange of genetic information, is one of the potential products of meiotic recombination. It can shape genome structure by acting on repetitive DNA elements, influence allele frequencies at the population level, and is known to be implicated in human disease. But gene conversion is hard to detect directly except in organisms, like fungi, that group their gametes following meiosis. We have developed a novel visual assay that enables us to detect gene conversion events directly in the gametes of the flowering plant Arabidopsis thaliana. Using this assay we measured gene conversion events across the genome of more than one million meioses and determined that the genome-wide average frequency is 3.5×10(-4) conversions per locus per meiosis. We also detected significant locus-to-locus variation in conversion frequency but no intra-locus variation. Significantly, we found one locus on the short arm of chromosome 4 that experienced 3-fold to 6-fold more gene conversions than the other loci tested. Finally, we demonstrated that we could modulate conversion frequency by varying experimental conditions.

Indexed as

Gene ConversionGenome, PlantMeiosisAllelesArabidopsisModels, GeneticPlants, Genetically ModifiedPolymorphism, Single NucleotideQuantitative Trait LociRecombination, Genetic

Identifiers

PMID23055940
PMCPMC3464199

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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.