Evidence map›Paper›PMID 33730019›Full record

ArticlePLoS genetics2021

Synaptonemal Complex dimerization regulates chromosome alignment and crossover patterning in meiosis.

Spencer G Gordon, Lisa E Kursel, Kewei Xu, Ofer Rog

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

25 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
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  6. Improved synapsis dynamics accompany meiotic stability inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. The synaptonemal complex aligns meiotic chromosomes by wetting.bioRxiv : the preprint server for biology · 2024
    Article
  14. Article
  15. A suppressor screenProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  16. Article
  17. A suppressor screenbioRxiv : the preprint server for biology · 2023
    Article
  18. Meiotic DNA exchanges inLife science alliance · 2023
    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

4 authors at 1 institution in 1 country.

Spencer G GordonSchool of Biological Sciences, University of Utah, Salt Lake City, Utah, United States of America.ORCID 0000-0001-9787-406X
Lisa E KurselSchool of Biological Sciences, University of Utah, Salt Lake City, Utah, United States of America.ORCID 0000-0002-1178-8230
Kewei XuSchool of Biological Sciences, University of Utah, Salt Lake City, Utah, United States of America.ORCID 0000-0001-5661-9273
Ofer RogSchool of Biological Sciences, University of Utah, Salt Lake City, Utah, United States of America.ORCID 0000-0001-6558-6194
University of Utah · US

Funding

UTAH REGIONAL CANCER CENTERP30CA042014 · NCI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI KATHARINE S ULLMAN · 1986 to 2026
$72.6M
DEVELOPMENTAL BIOLOGY TRAINING PROGRAMT32HD007491 · NICHD · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI James Alan Gagnon, Kristen M Kwan · 1995 to 2026
$8.0M
Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Aric L Daul, Ann E. Rougvie · 2012 to 2026
$7.5M
Structure and dynamics of meiotic chromosomesR35GM128804 · NIGMS · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI Ofer Rog · 2018 to 2026
$4.1M
NCI NIH HHS P30 CA042014NICHD NIH HHS T32 HD007491NIGMS NIH HHS R35 GM128804NIH HHS P40 OD010440
6 · The paper itself

Abstract

During sexual reproduction the parental homologous chromosomes find each other (pair) and align along their lengths by integrating local sequence homology with large-scale contiguity, thereby allowing for precise exchange of genetic information. The Synaptonemal Complex (SC) is a conserved zipper-like structure that assembles between the homologous chromosomes, bringing them together and regulating exchanges between them. However, the molecular mechanisms by which the SC carries out these functions remain poorly understood. Here we isolated and characterized two mutations in the dimerization interface in the middle of the SC zipper in C. elegans. The mutations perturb both chromosome alignment and the regulation of genetic exchanges. Underlying the chromosome-scale phenotypes are distinct alterations to the way SC subunits interact with one another. We propose a model whereby the SC brings homologous chromosomes together through two activities: obligate zipping that prevents assembly on unpaired chromosomes; and a tendency to extend pairing interactions along the entire length of the chromosomes.

Indexed as

Chromosome PairingCrossing Over, GeneticSynaptonemal ComplexAmino Acid SequenceAnimalsCaenorhabditis elegans ProteinsFluorescent Antibody TechniqueImmunohistochemistryMaleMeiosisMutationNuclear ProteinsProtein BindingProtein Interaction Domains and MotifsCaenorhabditis elegans ProteinsNuclear ProteinsSYP-1 protein, C elegans

Identifiers

PMID33730019
PMCPMC7968687
OpenAlexW3138615672

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.