Evidence map›Paper›PMID 34969823›Full record

ArticleGenes & development2022

The Zip4 protein directly couples meiotic crossover formation to synaptonemal complex assembly.

Alexandra Pyatnitskaya, Jessica Andreani, Raphaël Guérois, Arnaud De Muyt, Valérie Borde

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Article
  3. Structure and function of the synaptonemal complex.The Journal of cell biology · 2026
    Review
  4. Article
  5. Article
  6. Ufd2p promotes efficient crossover formation by destabilizing Top2p during meiosis.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  7. bioRxiv : the preprint server for biology · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. RNF212B E3 ligase is essential for crossover designation and maturation during male and female meiosis in the mouse.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  19. The molecular machinery of meiotic recombination.Biochemical Society transactions · 2024
    Review
  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

5 authors at 1 institution in 1 country.

Alexandra PyatnitskayaInstitut Curie, Université Paris Sciences et Lettres, Sorbonne Université, Dynamics of Genetic Information, UMR3244, Centre National de la Recherche Scientifique (CNRS), Paris 75248, France.
Jessica AndreaniUniversité Paris-Saclay, Commissariat à l'Énergie Atomique et aux Énergies Alternatives, CNRS, Institute for Integrative Biology of the Cell (I2BC), Gif-sur-Yvette 91198, France.ORCID 0000-0003-4435-9093
Raphaël GuéroisUniversité Paris-Saclay, Commissariat à l'Énergie Atomique et aux Énergies Alternatives, CNRS, Institute for Integrative Biology of the Cell (I2BC), Gif-sur-Yvette 91198, France.
Arnaud De MuytInstitut Curie, Université Paris Sciences et Lettres, Sorbonne Université, Dynamics of Genetic Information, UMR3244, Centre National de la Recherche Scientifique (CNRS), Paris 75248, France.
Valérie BordeInstitut Curie, Université Paris Sciences et Lettres, Sorbonne Université, Dynamics of Genetic Information, UMR3244, Centre National de la Recherche Scientifique (CNRS), Paris 75248, France.
Centre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Meiotic recombination is triggered by programmed double-strand breaks (DSBs), a subset of these being repaired as crossovers, promoted by eight evolutionarily conserved proteins, named ZMM. Crossover formation is functionally linked to synaptonemal complex (SC) assembly between homologous chromosomes, but the underlying mechanism is unknown. Here we show that Ecm11, a SC central element protein, localizes on both DSB sites and sites that attach chromatin loops to the chromosome axis, which are the starting points of SC formation, in a way that strictly requires the ZMM protein Zip4. Furthermore, Zip4 directly interacts with Ecm11, and point mutants that specifically abolish this interaction lose Ecm11 binding to chromosomes and exhibit defective SC assembly. This can be partially rescued by artificially tethering interaction-defective Ecm11 to Zip4. Mechanistically, this direct connection ensuring SC assembly from CO sites could be a way for the meiotic cell to shut down further DSB formation once enough recombination sites have been selected for crossovers, thereby preventing excess crossovers. Finally, the mammalian ortholog of Zip4, TEX11, also interacts with the SC central element TEX12, suggesting a general mechanism.

Indexed as

Saccharomyces cerevisiae ProteinsSynaptonemal ComplexAnimalsCell Cycle ProteinsChromosome PairingCrossing Over, GeneticMammalsMeiosisSaccharomyces cerevisiaeCell Cycle ProteinsEcm11 protein, S cerevisiaeSaccharomyces cerevisiae Proteinsaneuploidychromosome segregationcrossing overDSB repairhomologous recombinationhomologous synapsismeiosisprotein–protein interactions

Identifiers

PMID34969823
PMCPMC8763056
OpenAlexW4225526037

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.