Evidence map›Paper›PMID 22493219›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Coupling actin flow, adhesion, and morphology in a computational cell motility model.

Danying Shao, Herbert Levine, Wouter-Jan Rappel

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers.

0numbers the graph read from it
0cells of the map it votes in
98citing 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

98 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Computational models in directed cell migration.Frontiers in cell and developmental biology · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Mesenchymal cell migration on one-dimensional micropatterns.Frontiers in cell and developmental biology · 2024
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Cell Response in Free-Packed Granular Systems.ACS applied materials & interfaces · 2022
    Article

38 more citing papers are in PubMed but not listed here.

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.

Danying ShaoCenter for Theoretical Biological Physics and Department of Physics, University of California, San Diego, La Jolla, CA 92093-0374, USA.
Herbert Levine
Wouter-Jan Rappel

Funding

Project 5P01GM078586 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI RAPPEL, WOUTER-JAN · 2007 to 2016
$11.2M
NIGMS NIH HHS P01 GM078586
6 · The paper itself

Abstract

Cell migration is a pervasive process in many biology systems and involves protrusive forces generated by actin polymerization, myosin dependent contractile forces, and force transmission between the cell and the substrate through adhesion sites. Here we develop a computational model for cell motion that uses the phase-field method to solve for the moving boundary with physical membrane properties. It includes a reaction-diffusion model for the actin-myosin machinery and discrete adhesion sites which can be in a "gripping" or "slipping" mode and integrates the adhesion dynamics with the dynamics of the actin filaments, modeled as a viscous network. To test this model, we apply it to fish keratocytes, fast moving cells that maintain their morphology, and show that we are able to reproduce recent experimental results on actin flow and stress patterns. Furthermore, we explore the phase diagram of cell motility by varying myosin II activity and adhesion strength. Our model suggests that the pattern of the actin flow inside the cell, the cell velocity, and the cell morphology are determined by the integration of actin polymerization, myosin contraction, adhesion forces, and membrane forces.

Indexed as

Models, BiologicalActinsAnimalsBiomechanical PhenomenaCell AdhesionCell MovementCell ShapeFishesKeratinocytesMyosinsProtein MultimerizationActinsMyosins

Identifiers

PMID22493219
PMCPMC3344950

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.