Evidence map›Paper›PMID 34898015›Full record

ArticleMolecular systems biology2021

Coupling traction force patterns and actomyosin wave dynamics reveals mechanics of cell motion.

Elisabeth Ghabache, Yuansheng Cao, Yuchuan Miao, Alex Groisman, Peter N Devreotes, Wouter-Jan Rappel

Open access · goldAbstract read
In one paragraph

Article in Molecular systems biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.8field-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

14 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. cPLAScience advances · 2026
    Article
  3. Article
  4. Measurement of cellular traction forces during confined migration.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. Signaling and actin waves at a glance.Journal of cell science · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. 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

6 authors at 2 institutions in 1 country.

Elisabeth GhabacheDepartment of Physics, University of California, San Diego, La Jolla, CA, USA.
Yuansheng CaoDepartment of Physics, University of California, San Diego, La Jolla, CA, USA.ORCID 0000-0002-6857-6044
Yuchuan MiaoDepartment of Cell Biology, School of Medicine, Johns Hopkins University, Baltimore, MD, USA.
Alex GroismanDepartment of Physics, University of California, San Diego, La Jolla, CA, USA.
Peter N DevreotesDepartment of Cell Biology, School of Medicine, Johns Hopkins University, Baltimore, MD, USA.ORCID 0000-0002-3260-1455
Wouter-Jan RappelDepartment of Physics, University of California, San Diego, La Jolla, CA, USA.ORCID 0000-0003-3833-7197
University of California San Diego · USJohns Hopkins University · US

Funding

Excitable Networks in Directed Cell MigrationR35GM118177 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI Peter N Devreotes · 2016 to 2026
$12.1M
NIGMS NIH HHS R35 GM118177
6 · The paper itself

Abstract

Motile cells can use and switch between different modes of migration. Here, we use traction force microscopy and fluorescent labeling of actin and myosin to quantify and correlate traction force patterns and cytoskeletal distributions in Dictyostelium discoideum cells that move and switch between keratocyte-like fan-shaped, oscillatory, and amoeboid modes. We find that the wave dynamics of the cytoskeletal components critically determine the traction force pattern, cell morphology, and migration mode. Furthermore, we find that fan-shaped cells can exhibit two different propulsion mechanisms, each with a distinct traction force pattern. Finally, the traction force patterns can be recapitulated using a computational model, which uses the experimentally determined spatiotemporal distributions of actin and myosin forces and a viscous cytoskeletal network. Our results suggest that cell motion can be generated by friction between the flow of this network and the substrate.

Indexed as

ActomyosinDictyosteliumActin CytoskeletonActinsCell MovementTractionActinsActomyosinchemotaxiscomputational modelingmigration modessignaling componentstraction force microscopy

Identifiers

PMID34898015
PMCPMC8666840
OpenAlexW4200144182

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.