Evidence map›Paper›PMID 26727405›Full record

ArticleNature communications2016

F-actin mechanics control spindle centring in the mouse zygote.

Agathe Chaigne, Clément Campillo, Raphaël Voituriez, Nir S Gov, Cécile Sykes, Marie-Hélène Verlhac, Marie-Emilie Terret

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
6.6field-weighted citation impact, top 3% 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

35 citing papers in PubMed, 85 citations in OpenAlex.

  1. Article
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  8. Nuclear Tracking During Early Embryonic Divisions.Methods in molecular biology (Clifton, N.J.) · 2025
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  11. Review
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  17. Contribution of cytoplasm viscoelastic properties to mitotic spindle positioning.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  18. Article
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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 3 institutions in 2 countries.

Agathe ChaigneCIRB, Collège de France, and CNRS-UMR7241 and INSERM-U1050, Equipe labellisée Ligue contre le Cancer, Paris F-75005, France.ORCID http://orcid.org/0000-0003-3893-8312
Clément CampilloUniversité Evry Val d'Essonne, LAMBE, Boulevard F Mitterrand, Evry 91025, France.
Raphaël VoituriezUMR7600-CNRS/UPMC, 4 Place Jussieu, Paris F-75005, France.
Nir S GovDepartment of Chemical Physics, Weizmann Institute of Science, Rehovot 76100, Israel.
Cécile SykesCNRS-UMR168, Paris F-75248, France.
Marie-Hélène VerlhacCIRB, Collège de France, and CNRS-UMR7241 and INSERM-U1050, Equipe labellisée Ligue contre le Cancer, Paris F-75005, France.
Marie-Emilie TerretCIRB, Collège de France, and CNRS-UMR7241 and INSERM-U1050, Equipe labellisée Ligue contre le Cancer, Paris F-75005, France.
Centre National de la Recherche Scientifique · FRLaboratoire Analyse et Modélisation pour la Biologie et l'Environnement · FRWeizmann Institute of Science · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitotic spindle position relies on interactions between astral microtubules nucleated by centrosomes and a rigid cortex. Some cells, such as mouse oocytes, do not possess centrosomes and astral microtubules. These cells rely only on actin and on a soft cortex to position their spindle off-centre and undergo asymmetric divisions. While the first mouse embryonic division also occurs in the absence of centrosomes, it is symmetric and not much is known on how the spindle is positioned at the exact cell centre. Using interdisciplinary approaches, we demonstrate that zygotic spindle positioning follows a three-step process: (1) coarse centring of pronuclei relying on the dynamics of an F-actin/Myosin-Vb meshwork; (2) fine centring of the metaphase plate depending on a high cortical tension; (3) passive maintenance at the cell centre. Altogether, we show that F-actin-dependent mechanics operate the switch between asymmetric to symmetric division required at the oocyte to embryo transition.

Indexed as

ActinsAnimalsFertilization in VitroMaleMiceOocytesSpermatozoaSpindle ApparatusActins

Identifiers

PMID26727405
PMCPMC4725770
OpenAlexW2266510521

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.