Evidence map›Paper›PMID 31451778›Full record

ArticleNature materials2020

Actomyosin controls planarity and folding of epithelia in response to compression.

Tom P J Wyatt, Jonathan Fouchard, Ana Lisica, Nargess Khalilgharibi, Buzz Baum, Pierre Recho, Alexandre J Kabla, Guillaume T Charras

Abstract read
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In one paragraph

Article in Nature materials, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
–field-weighted citation impact
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

41 citing papers in PubMed.

  1. Article
  2. Article
  3. Learning Epithelial Elasticity via Local Tension Remodeling.bioRxiv : the preprint server for biology · 2025
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  16. Review
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  19. Tension at intercellular junctions is necessary for accurate orientation of cell division in the epithelium plane.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Tom P J Wyatt *London Centre for Nanotechnology, University College London, London, UK.
Jonathan Fouchard *London Centre for Nanotechnology, University College London, London, UK.
Ana LisicaLondon Centre for Nanotechnology, University College London, London, UK.
Nargess KhalilgharibiLondon Centre for Nanotechnology, University College London, London, UK.
Buzz BaumMRC Laboratory for Molecular Cell Biology, University College London, London, UK. b.baum@ucl.ac.uk.ORCID http://orcid.org/0000-0002-9201-6186
Pierre RechoLIPhy, CNRS-UMR 5588, Université Grenoble Alpes, Grenoble, France.ORCID http://orcid.org/0000-0001-8259-0582
Alexandre J KablaDepartment of Engineering, Cambridge University, Cambridge, UK. ajk61@cam.ac.uk.ORCID http://orcid.org/0000-0002-0280-3531
Guillaume T CharrasLondon Centre for Nanotechnology, University College London, London, UK. g.charras@ucl.ac.uk.ORCID http://orcid.org/0000-0002-7902-0279

Funding

Biotechnology and Biological Sciences Research Council BB/K009001/1Biotechnology and Biological Sciences Research Council BB/M002578Biotechnology and Biological Sciences Research Council BB/M003280Cancer Research UK 17343
6 · The paper itself

Abstract

Throughout embryonic development and adult life, epithelia are subjected to compressive deformations. While these have been shown to trigger mechanosensitive responses such as cell extrusion and differentiation, which span tens of minutes, little is known about how epithelia adapt to compression over shorter timescales. Here, using suspended epithelia, we uncover the immediate response of epithelial tissues to the application of in-plane compressive strains (5-80%). We show that fast compression induces tissue buckling followed by actomyosin-dependent tissue flattening that erases the buckle within tens of seconds, in both mono- and multi-layered epithelia. Strikingly, we identify a well-defined limit to this response, so that stable folds form in the tissue when compressive strains exceed a 'buckling threshold' of ~35%. A combination of experiment and modelling shows that this behaviour is orchestrated by adaptation of the actomyosin cytoskeleton as it re-establishes tissue tension following compression. Thus, tissue pre-tension allows epithelia to both buffer against deformation and sets their ability to form and retain folds during morphogenesis.

Indexed as

ActomyosinAnimalsCadherinsCompressive StrengthCytoskeletonDogsElasticityEpithelial CellsEpitheliumGreen Fluorescent ProteinsMadin Darby Canine Kidney CellsMicroscopy, ConfocalModels, BiologicalMorphogenesisStress, MechanicalViscosityActomyosinCadherinsGreen Fluorescent Proteins

Identifiers

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.