Evidence map›Paper›PMID 30401836›Full record

ArticleNature2018

Active superelasticity in three-dimensional epithelia of controlled shape.

Ernest Latorre, Sohan Kale, Laura Casares, Manuel Gómez-González, Marina Uroz, Léo Valon, Roshna V Nair, Elena Garreta, Nuria Montserrat, Aránzazu Del Campo and 3 more

Erratum issuedAbstract read
In one paragraph

Article in Nature, 2018. 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 125 papers.

0numbers the graph read from it
0cells of the map it votes in
125citing 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

125 citing papers in PubMed.

  1. Biophysics of lumen morphogenesis.Development (Cambridge, England) · 2026
    Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Regulation of epithelial tissue homeostasis by active transepithelial transport.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  11. Shape, Strain, and Stability: Epithelia Under High Strain.bioRxiv : the preprint server for biology · 2025
    Article
  12. Article
  13. Molecular Creep Induced Fatigue Rupture of Fibrin Clots.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  14. Review
  15. RAB5A Promotes Active Fluid Wetting by Reprogramming Breast Cancer Spheroid Mechanics.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Continuous self-repair protects vimentin intermediate filaments from fragmentation.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Ernest LatorreInstitute for Bioengineering of Catalonia (IBEC), The Barcelona Institute for Science and Technology (BIST), Barcelona, Spain.
Sohan KaleLaCàN, Universitat Politècnica de Catalunya-BarcelonaTech, Barcelona, Spain.
Laura CasaresInstitute for Bioengineering of Catalonia (IBEC), The Barcelona Institute for Science and Technology (BIST), Barcelona, Spain.
Manuel Gómez-GonzálezInstitute for Bioengineering of Catalonia (IBEC), The Barcelona Institute for Science and Technology (BIST), Barcelona, Spain.
Marina UrozInstitute for Bioengineering of Catalonia (IBEC), The Barcelona Institute for Science and Technology (BIST), Barcelona, Spain.
Léo ValonInstitute for Bioengineering of Catalonia (IBEC), The Barcelona Institute for Science and Technology (BIST), Barcelona, Spain.
Roshna V NairINM-Leibniz Institut für Neue Materialien, Saarbrücken, Germany.
Elena GarretaInstitute for Bioengineering of Catalonia (IBEC), The Barcelona Institute for Science and Technology (BIST), Barcelona, Spain.
Nuria MontserratInstitute for Bioengineering of Catalonia (IBEC), The Barcelona Institute for Science and Technology (BIST), Barcelona, Spain.
Aránzazu Del CampoINM-Leibniz Institut für Neue Materialien, Saarbrücken, Germany.
Benoit LadouxCNRS UMR 7592, Institut Jacques Monod (IJM), Université Paris Diderot, Paris, France.
Marino ArroyoInstitute for Bioengineering of Catalonia (IBEC), The Barcelona Institute for Science and Technology (BIST), Barcelona, Spain. marino.arroyo@upc.edu.
Xavier TrepatInstitute for Bioengineering of Catalonia (IBEC), The Barcelona Institute for Science and Technology (BIST), Barcelona, Spain. xtrepat@ibecbarcelona.eu.

Funding

European Research Council 616480European Research Council 617233European Research Council 681434
6 · The paper itself

Abstract

Fundamental biological processes are carried out by curved epithelial sheets that enclose a pressurized lumen. How these sheets develop and withstand three-dimensional deformations has remained unclear. Here we combine measurements of epithelial tension and shape with theoretical modelling to show that epithelial sheets are active superelastic materials. We produce arrays of epithelial domes with controlled geometry. Quantification of luminal pressure and epithelial tension reveals a tensional plateau over several-fold areal strains. These extreme strains in the tissue are accommodated by highly heterogeneous strains at a cellular level, in seeming contradiction to the measured tensional uniformity. This phenomenon is reminiscent of superelasticity, a behaviour that is generally attributed to microscopic material instabilities in metal alloys. We show that in epithelial cells this instability is triggered by a stretch-induced dilution of the actin cortex, and is rescued by the intermediate filament network. Our study reveals a type of mechanical behaviour-which we term active superelasticity-that enables epithelial sheets to sustain extreme stretching under constant tension.

Indexed as

ElasticityActinsAlloysAnimalsBiomechanical PhenomenaCaco-2 CellsCell ShapeCell SizeCytochalasin DDogsEpithelial CellsHumansIntermediate FilamentsMadin Darby Canine Kidney CellsPressureActinsAlloysCytochalasin D

Identifiers

PMID30401836
PMCPMC6520229

What OpenQuestion holds

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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.