Evidence map›Paper›PMID 25772351›Full record

ArticleCell reports2015

Direct Visualization Reveals Kinetics of Meiotic Chromosome Synapsis.

Ofer Rog, Abby F Dernburg

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

64 citing papers in PubMed, 102 citations in OpenAlex.

  1. Article
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  16. Article
  17. The synaptonemal complex aligns meiotic chromosomes by wetting.bioRxiv : the preprint server for biology · 2024
    Article
  18. Review
  19. Modeling homologous chromosome recognition via nonspecific interactions.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  20. Article

4 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

2 authors at 2 institutions in 1 country.

Ofer RogDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA 94720-3220, USA; Howard Hughes Medical Institute, 4000 Jones Bridge Road, Chevy Chase, MD 20815, USA.
Abby F DernburgDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA 94720-3220, USA; Howard Hughes Medical Institute, 4000 Jones Bridge Road, Chevy Chase, MD 20815, USA; Department of Genome Dynamics, Life Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA; California Institute for Quantitative Biosciences, Berkeley, CA 94720, USA. Electronic address: afdernburg@lbl.gov.
Howard Hughes Medical Institute · USQB3 · US

Funding

Crossover control during meiosisR01GM065591 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI DERNBURG, ABBY F · 2002 to 2021
$4.5M
Howard Hughes Medical InstituteNIGMS NIH HHS R01 GM065591
6 · The paper itself

Abstract

The synaptonemal complex (SC) is a conserved protein complex that stabilizes interactions along homologous chromosomes (homologs) during meiosis. The SC regulates genetic exchanges between homologs, thereby enabling reductional division and the production of haploid gametes. Here, we directly observe SC assembly (synapsis) by optimizing methods for long-term fluorescence recording in C. elegans. We report that synapsis initiates independently on each chromosome pair at or near pairing centers-specialized regions required for homolog associations. Once initiated, the SC extends rapidly and mostly irreversibly to chromosome ends. Quantitation of SC initiation frequencies and extension rates reveals that initiation is a rate-limiting step in homolog interactions. Eliminating the dynein-driven chromosome movements that accompany synapsis severely retards SC extension, revealing a new role for these conserved motions. This work provides the first opportunity to directly observe and quantify key aspects of meiotic chromosome interactions and will enable future in vivo analysis of germline processes.

Identifiers

PMID25772351
PMCPMC4565782
OpenAlexW2154128908

What OpenQuestion holds

Textmetadata
LicenceTDM
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.