Evidence map›Paper›PMID 35169196›Full record

ArticleScientific reports2022

Effect of substrate stiffness on friction in collective cell migration.

Kelly Vazquez, Aashrith Saraswathibhatla, Jacob Notbohm

Abstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Guiding of Cell Migration over Sloped Steps Using TiOJournal of functional biomaterials · 2026
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  14. Substrate stress relaxation regulates monolayer fluidity and leader cell formation for collectively migrating epithelia.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  18. Review
  19. Intercellular friction and motility drive orientational order in cell monolayers.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  20. 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

3 authors.

Kelly VazquezDepartment of Engineering Physics, University of Wisconsin-Madison, Madison, WI, USA.
Aashrith SaraswathibhatlaDepartment of Engineering Physics, University of Wisconsin-Madison, Madison, WI, USA.
Jacob NotbohmDepartment of Engineering Physics, University of Wisconsin-Madison, Madison, WI, USA. jknotbohm@wisc.edu.

Funding

NRSA Training CoreTL1TR002375 · NCATS · UNIVERSITY OF WISCONSIN-MADISON · PI Vivek Prabhakaran · 2017 to 2026
$8.4M
NCATS NIH HHS TL1 TR002375
6 · The paper itself

Abstract

In collective cell migration, the motion results from forces produced by each cell and transmitted to the neighboring cells and to the substrate. Because inertia is negligible and the migration occurs over long time scales, the cell layer exhibits viscous behavior, where force and motion are connected by an apparent friction that results from the breaking and forming of adhesive bonds at the cell-cell and cell-substrate interfaces. Most theoretical models for collective migration include an apparent friction to connect force and motion, with many models making predictions that depend on the ratio of cell-cell and cell-substrate friction. However, little is known about factors that affect friction, leaving predictions of many theoretical models untested. Here, we considered how substrate stiffness and the number of adhesions affected friction at the cell-substrate interface. The experimental data were interpreted through prior theoretical models, which led to the same conclusion, that increased substrate stiffness increased the number of cell-substrate adhesions and caused increased cell-substrate friction. In turn, the friction affected the collective migration by altering the curvature at the edge of the cell layer. By revealing underlying factors affecting friction and demonstrating how friction perturbs the collective migration, this work provides experimental evidence supporting prior theoretical models and motivates the study of other ways to alter the collective migration by changing friction.

Indexed as

ElasticityFrictionCell AdhesionCell CommunicationCell MovementHaCaT CellsHumansModels, Theoretical

Identifiers

PMID35169196
PMCPMC8847350

What OpenQuestion holds

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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.