Evidence map›Paper›PMID 25664452›Full record

ArticleNature materials2015

Hydraulic fracture during epithelial stretching.

Laura Casares, Romaric Vincent, Dobryna Zalvidea, Noelia Campillo, Daniel Navajas, Marino Arroyo, Xavier Trepat

Abstract read
In one paragraph

Article in Nature materials, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing 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

57 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Chemical and Mechanical Regulation of Leukocyte Migration.Cold Spring Harbor perspectives in biology · 2026
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Regulation of epithelial tissue homeostasis by active transepithelial transport.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  14. Article
  15. Article
  16. Observational
  17. Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Laura CasaresInstitute for Bioengineering of Catalonia, 08028 Barcelona, Spain.
Romaric VincentInstitute for Bioengineering of Catalonia, 08028 Barcelona, Spain.
Dobryna ZalvideaInstitute for Bioengineering of Catalonia, 08028 Barcelona, Spain.
Noelia Campillo1] Institute for Bioengineering of Catalonia, 08028 Barcelona, Spain [2] Unitat de Biofísica i Bioenginyeria, Facultat de Medicina, Universitat de Barcelona, and CIBERES, 08036 Barcelona, Spain.
Daniel Navajas1] Institute for Bioengineering of Catalonia, 08028 Barcelona, Spain [2] Unitat de Biofísica i Bioenginyeria, Facultat de Medicina, Universitat de Barcelona, and CIBERES, 08036 Barcelona, Spain.
Marino ArroyoUniversitat Politècnica de Catalunya-BarcelonaTech, 08034 Barcelona, Spain.
Xavier Trepat1] Institute for Bioengineering of Catalonia, 08028 Barcelona, Spain [2] Unitat de Biofísica i Bioenginyeria, Facultat de Medicina, Universitat de Barcelona, and CIBERES, 08036 Barcelona, Spain [3] Institució Catalana de Recerca i Estudis Avançats (ICREA), 08010 Barcelona, Spain.

Funding

Mechanics of Monolayer MigrationR01HL107561 · NHLBI · HARVARD SCHOOL OF PUBLIC HEALTH · PI FREDBERG, JEFFREY J · 2011 to 2015
$3.1M
European Research Council 240487NHLBI NIH HHS R01 HL107561NHLBI NIH HHS R01HL107561
6 · The paper itself

Abstract

The origin of fracture in epithelial cell sheets subject to stretch is commonly attributed to excess tension in the cells' cytoskeleton, in the plasma membrane, or in cell-cell contacts. Here, we demonstrate that for a variety of synthetic and physiological hydrogel substrates the formation of epithelial cracks is caused by tissue stretching independently of epithelial tension. We show that the origin of the cracks is hydraulic; they result from a transient pressure build-up in the substrate during stretch and compression manoeuvres. After pressure equilibration, cracks heal readily through actomyosin-dependent mechanisms. The observed phenomenology is captured by the theory of poroelasticity, which predicts the size and healing dynamics of epithelial cracks as a function of the stiffness, geometry and composition of the hydrogel substrate. Our findings demonstrate that epithelial integrity is determined in a tension-independent manner by the coupling between tissue stretching and matrix hydraulics.

Indexed as

MicromanipulationModels, BiologicalAnimalsDogsEpithelial CellsHydrodynamicsMadin Darby Canine Kidney CellsMechanotransduction, CellularPressureStress, MechanicalSurface PropertiesTensile Strength

Identifiers

PMID25664452
PMCPMC4374166

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Registered trials

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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.