Evidence map›Paper›PMID 34782959›Full record

ArticleThe European physical journal. E, Soft matter2021

Collective motility and mechanical waves in cell clusters.

Youyuan Deng, Herbert Levine, Xiaoming Mao, Leonard M Sander

Abstract read
PubMed Publisher
In one paragraph

Article in The European physical journal. E, Soft matter, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Collective durotaxis of cohesive cell clusters on a stiffness gradient.The European physical journal. E, Soft matter · 2022
    Article
  3. Activity waves and freestanding vortices in populations of subcritical Quincke rollers.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
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.

Youyuan DengCenter for Theoretical Biological Physics, Rice University, Houston, TX, 77030-1402, USA.
Herbert LevineCenter for Theoretical Biological Physics, Rice University, Houston, TX, 77030-1402, USA.
Xiaoming MaoDepartment of Physics, University of Michigan, Ann Arbor, MI, 48109-1040, USA.
Leonard M SanderDepartment of Physics, University of Michigan, Ann Arbor, MI, 48109-1040, USA. lsander@umich.edu.

Funding

division of emerging frontiers in research and innovation EFRI-1741618division of physics PHY-1605817division of physics PHY-2019745
6 · The paper itself

Abstract

Epithelial cell clusters often move collectively on a substrate. Mechanical signals play a major role in organizing this behavior. There are a number of experimental observations in these systems which await a comprehensive explanation. These include: the internal strains are tensile even for clusters that expand by proliferation; the tractions on the substrate are often confined to the edges of the cluster; there can exist density waves within the cluster; and for cells in an annulus, there is a transition between expanding clusters with proliferation and the case where cells fill the annulus and rotate around it. We formulate a mechanical model to examine these effects. We use a molecular clutch picture which allows "stalling"-inhibition of cell contraction by external forces. Stalled cells are passive from a physical point of view and the un-stalled cells are active. By attaching cells to the substrate and to each other, and taking into account contact inhibition of locomotion, we get a simple picture for many of these findings as well as predictions that could be tested.

Indexed as

Contact InhibitionModels, BiologicalCell Movement

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.