Evidence map›Paper›PMID 27974482›Full record

ArticleThe Journal of cell biology2016

Robust gap repair in the contractile ring ensures timely completion of cytokinesis.

Ana M Silva, Daniel S Osório, Antonio J Pereira, Helder Maiato, Inês Mendes Pinto, Boris Rubinstein, Reto Gassmann, Ivo Andreas Telley, Ana Xavier Carvalho

Open access · hybridAbstract read
In one paragraph

Article in The Journal of cell biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 33 citations in OpenAlex.

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  8. Cell size and polarization determine cytokinesis furrow ingression dynamics in mouse embryos.Proceedings of the National Academy of Sciences of the United States of America · 2022
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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

9 authors at 4 institutions in 2 countries.

Ana M SilvaInstituto de Investigação e Inovação em Saúde, Universidade do Porto, 4200-135 Porto, Portugal.ORCID http://orcid.org/0000-0002-1840-1473
Daniel S OsórioInstituto de Investigação e Inovação em Saúde, Universidade do Porto, 4200-135 Porto, Portugal.ORCID http://orcid.org/0000-0003-4144-8189
Antonio J PereiraInstituto de Investigação e Inovação em Saúde, Universidade do Porto, 4200-135 Porto, Portugal.ORCID http://orcid.org/0000-0002-1053-8715
Helder MaiatoInstituto de Investigação e Inovação em Saúde, Universidade do Porto, 4200-135 Porto, Portugal.
Inês Mendes PintoInternational Iberian Nanotechnology Laboratory, 4715-330 Braga, Portugal.
Boris RubinsteinStowers Institute for Medical Research, Kansas City, MO 64110.
Reto GassmannInstituto de Investigação e Inovação em Saúde, Universidade do Porto, 4200-135 Porto, Portugal.ORCID http://orcid.org/0000-0002-0360-2977
Ivo Andreas TelleyInstituto Gulbenkian de Ciência, Fundação Calouste Gulbenkian, 2780-156 Oeiras, Portugal.ORCID http://orcid.org/0000-0003-4444-1046
Ana Xavier CarvalhoInstituto de Investigação e Inovação em Saúde, Universidade do Porto, 4200-135 Porto, Portugal anacarvalho@ibmc.up.pt.ORCID http://orcid.org/0000-0002-2256-7134
i3S - Instituto de Investigação e Inovação em Saúde, Universidade do Porto · PTCalouste Gulbenkian Foundation · PTInternational Iberian Nanotechnology Laboratory · PTStowers Institute for Medical Research · US

Funding

European Research Council 260892
6 · The paper itself

Abstract

Cytokinesis in animal cells requires the constriction of an actomyosin contractile ring, whose architecture and mechanism remain poorly understood. We use laser microsurgery to explore the biophysical properties of constricting rings in Caenorhabditis elegans embryos. Laser cutting causes rings to snap open. However, instead of disintegrating, ring topology recovers and constriction proceeds. In response to severing, a finite gap forms and is repaired by recruitment of new material in an actin polymerization-dependent manner. An open ring is able to constrict, and rings repair from successive cuts. After gap repair, an increase in constriction velocity allows cytokinesis to complete at the same time as controls. Our analysis demonstrates that tension in the ring increases while net cortical tension at the site of ingression decreases throughout constriction and suggests that cytokinesis is accomplished by contractile modules that assemble and contract autonomously, enabling local repair of the actomyosin network. Consequently, cytokinesis is a highly robust process impervious to discontinuities in contractile ring structure.

Indexed as

CytokinesisActomyosinAnimalsBridged Bicyclo Compounds, HeterocyclicCaenorhabditis elegansEmbryo, NonmammalianLasersMicrosurgeryThiazolidinesActomyosinBridged Bicyclo Compounds, Heterocycliclatrunculin AThiazolidines

Identifiers

PMID27974482
PMCPMC5166501
OpenAlexW2951167076

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.