Evidence map›Paper›PMID 24561621›Full record

ArticleNature cell biology2014

Interplay of RhoA and mechanical forces in collective cell migration driven by leader cells.

M Reffay, M C Parrini, O Cochet-Escartin, B Ladoux, A Buguin, S Coscoy, F Amblard, J Camonis, P Silberzan

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Nature cell biology, 2014. 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 191 papers.

0numbers the graph read from it
0cells of the map it votes in
191citing papers in PubMed
19.0field-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

191 citing papers in PubMed, 374 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
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  8. Contractile forces direct the chiral swirling of minimal cell collectives.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Article
  10. Review
  11. Galvanotactic directionality of cell groups depends on group size.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  12. Flocking and giant fluctuations in epithelial active solids.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  13. Substrate stress relaxation regulates monolayer fluidity and leader cell formation for collectively migrating epithelia.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Leader Cells: Invade and Evade-The Frontline of Cancer Progression.International journal of molecular sciences · 2024
    Review
  20. Regulation of intercellular viscosity by E-cadherin-dependent phosphorylation of EGFR in collective cell migration.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article

131 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 6 institutions in 1 country.

M Reffay
M C Parrini
O Cochet-Escartin
B Ladoux
A Buguin
S Coscoy
F Amblard
J Camonis
P Silberzan
Institut Curie · FRCentre National de la Recherche Scientifique · FRInserm · FRLaboratoire Matière et Systèmes Complexes · FRPhysique des Cellules et Cancers · FRSorbonne Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The leading front of a collectively migrating epithelium often destabilizes into multicellular migration fingers where a cell initially similar to the others becomes a leader cell while its neighbours do not alter. The determinants of these leader cells include mechanical and biochemical cues, often under the control of small GTPases. However, an accurate dynamic cartography of both mechanical and biochemical activities remains to be established. Here, by mapping the mechanical traction forces exerted on the surface by MDCK migration fingers, we show that these structures are mechanical global entities with the leader cells exerting a large traction force. Moreover, the spatial distribution of RhoA differential activity at the basal plane strikingly mirrors this force cartography. We propose that RhoA controls the development of these fingers through mechanical cues: the leader cell drags the structure and the peripheral pluricellular acto-myosin cable prevents the initiation of new leader cells.

Indexed as

Cell MovementActin CytoskeletonAnimalsBiomechanical PhenomenaCell AdhesionDogsFluorescence Resonance Energy TransferMadin Darby Canine Kidney CellsProtein TransportPseudopodiarac1 GTP-Binding ProteinrhoA GTP-Binding Proteinrac1 GTP-Binding ProteinrhoA GTP-Binding Protein

Identifiers

PMID24561621
OpenAlexW2012778906

What OpenQuestion holds

Textmetadata
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.