Evidence map›Paper›PMID 33603188›Full record

ArticleNature materials2021

Investigating the nature of active forces in tissues reveals how contractile cells can form extensile monolayers.

Lakshmi Balasubramaniam, Amin Doostmohammadi, Thuan Beng Saw, Gautham Hari Narayana Sankara Narayana, Romain Mueller, Tien Dang, Minnah Thomas, Shafali Gupta, Surabhi Sonam, Alpha S Yap and 4 more

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Nature materials, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
12.5field-weighted citation impact, top 1% 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

58 citing papers in PubMed, 176 citations in OpenAlex.

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  5. Cell division sets a universal flow geometry in cell layers.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  20. Active Nematics Reinforce the Ratchet Flow in Dense Environments Without Jamming.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 5 institutions in 6 countries.

Lakshmi Balasubramaniam *Université de Paris, CNRS, Institut Jacques Monod (IJM), Paris, France.
Amin Doostmohammadi *Niels Bohr Institute, University of Copenhagen, Copenhagen, Denmark. doostmohammadi@nbi.ku.dk.ORCID http://orcid.org/0000-0002-1116-4268
Thuan Beng SawMechanobiology Institute (MBI), National University of Singapore, Singapore, Singapore.ORCID http://orcid.org/0000-0001-5963-3310
Gautham Hari Narayana Sankara NarayanaUniversité de Paris, CNRS, Institut Jacques Monod (IJM), Paris, France.
Romain MuellerThe Rudolf Peierls Centre for Theoretical Physics, University of Oxford, Oxford, UK.ORCID http://orcid.org/0000-0002-7483-8434
Tien DangUniversité de Paris, CNRS, Institut Jacques Monod (IJM), Paris, France.
Minnah ThomasMechanobiology Institute (MBI), National University of Singapore, Singapore, Singapore.
Shafali GuptaDivision of Cell and Developmental Biology, Institute for Molecular Bioscience, The University of Queensland, Brisbane, Australia.
Surabhi SonamUniversité de Paris, CNRS, Institut Jacques Monod (IJM), Paris, France.
Alpha S YapDivision of Cell and Developmental Biology, Institute for Molecular Bioscience, The University of Queensland, Brisbane, Australia.ORCID http://orcid.org/0000-0002-1038-8956
Yusuke ToyamaMechanobiology Institute (MBI), National University of Singapore, Singapore, Singapore.ORCID http://orcid.org/0000-0003-3230-1062
René-Marc MègeUniversité de Paris, CNRS, Institut Jacques Monod (IJM), Paris, France. rene-marc.mege@ijm.fr.ORCID http://orcid.org/0000-0001-8128-5543
Julia M YeomansThe Rudolf Peierls Centre for Theoretical Physics, University of Oxford, Oxford, UK. julia.yeomans@physics.ox.ac.uk.ORCID http://orcid.org/0000-0001-8268-5469
Benoît LadouxUniversité de Paris, CNRS, Institut Jacques Monod (IJM), Paris, France. benoit.ladoux@ijm.fr.ORCID http://orcid.org/0000-0003-2086-1556
Centre National de la Recherche Scientifique · FRNational University of Singapore · SGThe University of Queensland · AUUniversity of Oxford · GBUniversity of Copenhagen · DK

Funding

European Research Council 617233
6 · The paper itself

Abstract

Actomyosin machinery endows cells with contractility at a single-cell level. However, within a monolayer, cells can be contractile or extensile based on the direction of pushing or pulling forces exerted by their neighbours or on the substrate. It has been shown that a monolayer of fibroblasts behaves as a contractile system while epithelial or neural progentior monolayers behave as an extensile system. Through a combination of cell culture experiments and in silico modelling, we reveal the mechanism behind this switch in extensile to contractile as the weakening of intercellular contacts. This switch promotes the build-up of tension at the cell-substrate interface through an increase in actin stress fibres and traction forces. This is accompanied by mechanotransductive changes in vinculin and YAP activation. We further show that contractile and extensile differences in cell activity sort cells in mixtures, uncovering a generic mechanism for pattern formation during cell competition, and morphogenesis.

Indexed as

VinculinAnimalsBiomechanical PhenomenaFibroblastsMechanotransduction, CellularMiceModels, BiologicalYAP-Signaling ProteinsVinculinYAP-Signaling Proteins

Identifiers

PMID33603188
PMCPMC7611436
OpenAlexW3131704952

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.