Evidence map›Paper›PMID 29133801›Full record

ArticleNature communications2017

Chromosome segregation occurs by microtubule pushing in oocytes.

Kimberley Laband, Rémi Le Borgne, Frances Edwards, Marine Stefanutti, Julie C Canman, Jean-Marc Verbavatz, Julien Dumont

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

56 citing papers in PubMed, 104 citations in OpenAlex.

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  18. Cortical microtubules oppose actomyosin-driven membrane ingression duringbioRxiv : the preprint server for biology · 2023
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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

7 authors at 2 institutions in 3 countries.

Kimberley LabandInstitut Jacques Monod, CNRS, UMR 7592, University Paris Diderot, Sorbonne Paris Cité, 75205, Paris, France.ORCID http://orcid.org/0000-0002-8535-2050
Rémi Le BorgneInstitut Jacques Monod, CNRS, UMR 7592, University Paris Diderot, Sorbonne Paris Cité, 75205, Paris, France.
Frances EdwardsInstitut Jacques Monod, CNRS, UMR 7592, University Paris Diderot, Sorbonne Paris Cité, 75205, Paris, France.
Marine StefanuttiInstitut Jacques Monod, CNRS, UMR 7592, University Paris Diderot, Sorbonne Paris Cité, 75205, Paris, France.
Julie C CanmanDepartment of Pathology and Cell Biology, Columbia University Medical Center, New York, NY, 10032, USA.
Jean-Marc VerbavatzInstitut Jacques Monod, CNRS, UMR 7592, University Paris Diderot, Sorbonne Paris Cité, 75205, Paris, France.
Julien DumontInstitut Jacques Monod, CNRS, UMR 7592, University Paris Diderot, Sorbonne Paris Cité, 75205, Paris, France. Julien.dumont@ijm.fr.ORCID http://orcid.org/0000-0001-5312-9770
Centre National de la Recherche Scientifique · FRColumbia University Irving Medical Center · US

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Aric L Daul, Ann E. Rougvie · 2012 to 2026
$7.5M
Cell type-variation of cytokinesisR01GM117407 · NIGMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CANMAN, JULIE C · 2016 to 2023
$2.9M
NIGMS NIH HHS R01 GM117407NIH HHS P40 OD010440
6 · The paper itself

Abstract

During cell division, spindle microtubules ensure an equal repartition of chromosomes between the two daughter cells. While the kinetochore-dependent mechanisms that drive mitotic chromosome segregation are well understood, in oocytes of most species atypical spindles assembled in absence of centrosomes entail poorly understood mechanisms of chromosome segregation. In particular, the structure(s) responsible for force generation during meiotic chromosome separation in oocytes is unclear. Using quantitative light microscopy, electron tomography, laser-mediated ablation, and genetic perturbations in the Caenorhabditis elegans oocyte, we studied the mechanism of chromosome segregation in meiosis. We find spindle poles are largely dispensable, and in fact act as brakes for chromosome segregation. Instead, our results suggest that CLS-2-dependent microtubules of the meiotic central spindle, located between the segregating chromosomes and aligned along the axis of segregation, are essential. Our results support a model in which inter-chromosomal microtubules of the central spindle push chromosomes apart during meiotic anaphase in oocytes.

Indexed as

Chromosome SegregationMicrotubulesAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsDyneinsFemaleKinetochoresMicrotubule-Associated ProteinsOocytesSpindle ApparatusCaenorhabditis elegans ProteinsCLS-2 protein, C elegansDyneinsMicrotubule-Associated Proteins

Identifiers

PMID29133801
PMCPMC5684144
OpenAlexW2767506950

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.