Evidence map›Paper›PMID 11157765›Full record

ArticleThe EMBO journal2001

AtSPO11-1 is necessary for efficient meiotic recombination in plants.

M Grelon, D Vezon, G Gendrot, G Pelletier

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The EMBO journal, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 258 papers.

0numbers the graph read from it
0cells of the map it votes in
258citing papers in PubMed
8.4field-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

258 citing papers in PubMed, 505 citations in OpenAlex.

  1. Article
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  7. Structure and function of the synaptonemal complex.The Journal of cell biology · 2026
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  8. High-resolution global recombination mapping inbioRxiv : the preprint server for biology · 2026
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  11. Cryptic Sex inbioRxiv : the preprint server for biology · 2026
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  13. Frontiers in plant science · 2026
    Article
  14. Engineering Synthetic Apomixis in Hybrid Rice.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Improved synapsis dynamics accompany meiotic stability inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article

198 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

4 authors at 1 institution in 2 countries.

M GrelonStation de Génétique et d'Amélioration des Plantes, INRA de Versailles, Route de St-Cyr, 78026 Versailles Cedex, France. grelon@versailles.inra.fr
D Vezon
G Gendrot
G Pelletier
Département Biologie et Amélioration des Plantes · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Saccharomyces cerevisiae Spo11 protein catalyses DNA double-strand breaks (DSBs) that initiate meiotic recombination. The model plant Arabidopsis thaliana possesses at least three SPO11 homologues. T-DNA and ethyl-methane sulfonate mutagenesis allowed us to show that meiotic progression is altered in plants in which the AtSPO11-1 gene is disrupted. Both male and female meiocytes formed very few bivalents. Furthermore, no fully synapsed chromosomes were observed during prophase I. Later, in meiosis I, we observed that chromosomes segregated randomly, leading to the production of a large proportion of non-functional gametes. These meiotic aberrations were associated with a drastic reduction in meiotic recombination. Thus, our data show that initiation of meiotic recombination by SPO11- induced DSBs is a mechanism conserved in plants. Furthermore, unlike Drosophila and Caenorhabditis elegans, but like fungi, SPO11 is necessary for normal synapsis in plants.

Indexed as

Amino Acid SequenceAnimalsArabidopsisBase SequenceDNA PrimersEndodeoxyribonucleasesEsterasesGenes, PlantMeiosisMeiotic Recombination Protein SPO11Molecular Sequence DataMutationRecombination, GeneticSaccharomyces cerevisiaeSequence Homology, Amino AcidDNA PrimersEndodeoxyribonucleasesEsterasesMeiotic Recombination Protein SPO11

Identifiers

PMID11157765
PMCPMC133473
OpenAlexW2037623448

What OpenQuestion holds

Textmetadata
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.