Evidence map›Paper›PMID 31601854›Full record

ArticleScientific reports2019

Experimental validation of force inference in epithelia from cell to tissue scale.

Weiyuan Kong, Olivier Loison, Pruthvi Chavadimane Shivakumar, Eunice HoYee Chan, Mehdi Saadaoui, Claudio Collinet, Pierre-François Lenne, Raphaël Clément

Abstract read
In one paragraph

Article in Scientific reports, 2019. 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. Mechanics of compression-driven morphogenesis.Development (Cambridge, England) · 2026
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  15. Phased ERK responsiveness and developmental robustness regulate teleost skin morphogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  16. Apico-basal intercalations enable the integrity of curved epithelia.Computational and structural biotechnology journal · 2025
    Article
  17. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Weiyuan KongAix Marseille Univ, CNRS, IBDM, Turing Center for Living Systems, Marseille, France.
Olivier LoisonAix Marseille Univ, CNRS, IBDM, Turing Center for Living Systems, Marseille, France.
Pruthvi Chavadimane ShivakumarAix Marseille Univ, CNRS, IBDM, Turing Center for Living Systems, Marseille, France.
Eunice HoYee ChanAix Marseille Univ, CNRS, IBDM, Turing Center for Living Systems, Marseille, France.
Mehdi SaadaouiDepartment of Developmental and Stem Cell Biology, Institut Pasteur, 25 rue du Docteur Roux, 75724, Paris Cedex 15, France.
Claudio CollinetAix Marseille Univ, CNRS, IBDM, Turing Center for Living Systems, Marseille, France.
Pierre-François LenneAix Marseille Univ, CNRS, IBDM, Turing Center for Living Systems, Marseille, France. pierre-francois.lenne@univ-amu.fr.ORCID http://orcid.org/0000-0003-1066-7506
Raphaël ClémentAix Marseille Univ, CNRS, IBDM, Turing Center for Living Systems, Marseille, France. raphael.clement@univ-amu.fr.ORCID http://orcid.org/0000-0002-1270-1934

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Morphogenesis relies on the active generation of forces, and the transmission of these forces to surrounding cells and tissues. Hence measuring forces directly in developing embryos is an essential task to study the mechanics of development. Among the experimental techniques that have emerged to measure forces in epithelial tissues, force inference is particularly appealing. Indeed it only requires a snapshot of the tissue, as it relies on the topology and geometry of cell contacts, assuming that forces are balanced at each vertex. However, establishing force inference as a reliable technique requires thorough validation in multiple conditions. Here we performed systematic comparisons of force inference with laser ablation experiments in four epithelial tissues from two animals, the fruit fly and the quail. We show that force inference accurately predicts single junction tension, tension patterns in stereotyped groups of cells, and tissue-scale stress patterns, in wild type and mutant conditions. We emphasize its ability to capture the distribution of forces at different scales from a single image, which gives it a critical advantage over perturbative techniques such as laser ablation. Overall, our results demonstrate that force inference is a reliable and efficient method to quantify the mechanical state of epithelia during morphogenesis, especially at larger scales when inferred tensions and pressures are binned into a coarse-grained stress tensor.

Indexed as

Embryonic DevelopmentModels, BiologicalAnimalsBiomechanical PhenomenaDrosophilaEmbryo, NonmammalianEpithelial CellsEpitheliumPressureQuailStress, Mechanical

Identifiers

PMID31601854
PMCPMC6787039

What OpenQuestion holds

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LicenceCC BY
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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.