Evidence map›Paper›PMID 28992197›Full record

ArticleMathematical medicine and biology : a journal of the IMA2018

Relating cell shape and mechanical stress in a spatially disordered epithelium using a vertex-based model.

Alexander Nestor-Bergmann, Georgina Goddard, Sarah Woolner, Oliver E Jensen

Open access · hybridAbstract read
In one paragraph

Article in Mathematical medicine and biology : a journal of the IMA, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

22 citing papers in PubMed, 63 citations in OpenAlex.

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  5. Spectral approaches to stress relaxation in epithelial monolayers.Proceedings. Mathematical, physical, and engineering sciences · 2024
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  18. Force networks, torque balance and Airy stress in the planar vertex model of a confluent epithelium.Proceedings. Mathematical, physical, and engineering sciences · 2020
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  19. 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

4 authors at 2 institutions in 1 country.

Alexander Nestor-BergmannSchool of Mathematics, University of Manchester, Manchester, UK.
Georgina GoddardFaculty of Biology, Medicine and Health, Wellcome Trust Centre for Cell-Matrix Research, University of Manchester, Manchester, UK.
Sarah WoolnerFaculty of Biology, Medicine and Health, Wellcome Trust Centre for Cell-Matrix Research, University of Manchester, Manchester, UK.
Oliver E JensenSchool of Mathematics, University of Manchester, Manchester, UK.
University of Manchester · GBWellcome Centre for Cell-Matrix Research · GB

Funding

Biotechnology and Biological Sciences Research CouncilWellcome Trust 098390/Z/12/Z
6 · The paper itself

Abstract

Using a popular vertex-based model to describe a spatially disordered planar epithelial monolayer, we examine the relationship between cell shape and mechanical stress at the cell and tissue level. Deriving expressions for stress tensors starting from an energetic formulation of the model, we show that the principal axes of stress for an individual cell align with the principal axes of shape, and we determine the bulk effective tissue pressure when the monolayer is isotropic at the tissue level. Using simulations for a monolayer that is not under peripheral stress, we fit parameters of the model to experimental data for Xenopus embryonic tissue. The model predicts that mechanical interactions can generate mesoscopic patterns within the monolayer that exhibit long-range correlations in cell shape. The model also suggests that the orientation of mechanical and geometric cues for processes such as cell division are likely to be strongly correlated in real epithelia. Some limitations of the model in capturing geometric features of Xenopus epithelial cells are highlighted.

Indexed as

Models, BiologicalAnimalsBiomechanical PhenomenaCell ShapeComputer SimulationElastic ModulusEpithelial CellsEpitheliumMathematical ConceptsStress, MechanicalXenopus laevis

Identifiers

PMID28992197
PMCPMC5978812
OpenAlexW2578733820

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.