Evidence map›Paper›PMID 28208438›Full record

ArticlePhysical review. E2017

Crawling and turning in a minimal reaction-diffusion cell motility model: Coupling cell shape and biochemistry.

Brian A Camley, Yanxiang Zhao, Bo Li, Herbert Levine, Wouter-Jan Rappel

Abstract read
In one paragraph

Article in Physical review. E, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

34 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Deposited footprints let cells switch between confined, oscillatory, and exploratory migration.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Article
  9. Article
  10. Migration and division in cell monolayers on substrates with topological defects.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Sensing the shape of a cell with reaction diffusion and energy minimization.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  16. Article
  17. Article
  18. Self-organization in amoeboid motility.Frontiers in cell and developmental biology · 2022
    Review
  19. 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

5 authors.

Brian A CamleyDepartment of Physics, University of California, San Diego, La Jolla, California 92093, USA.
Yanxiang ZhaoDepartment of Mathematics, The George Washington University, Washington, DC 20052, USA.
Bo LiDepartment of Mathematics and Graduate Program in Quantitative Biology, University of California, San Diego, La Jolla, California 92093, USA.
Herbert LevineDepartment of Bioengineering, Center for Theoretical Biological Physics, Rice University, Houston, Texas 77005, USA.
Wouter-Jan RappelDepartment of Physics, University of California, San Diego, La Jolla, California 92093, USA.

Funding

Project 5P01GM078586 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LEVINE, HERBERT · 2007 to 2016
$11.2M
Level-Set Variational Implicit-Solvent Approach to Biomolecular InteractionsR01GM096188 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LI, BO · 2010 to 2013
$1.2M
Eukaryotic cell motility on patterned substrates and in complex environmentsF32GM110983 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CAMLEY, BRIAN A · 2015 to 2015
$54k
NIGMS NIH HHS F32 GM110983NIGMS NIH HHS P01 GM078586NIGMS NIH HHS R01 GM096188
6 · The paper itself

Abstract

We study a minimal model of a crawling eukaryotic cell with a chemical polarity controlled by a reaction-diffusion mechanism describing Rho GTPase dynamics. The size, shape, and speed of the cell emerge from the combination of the chemical polarity, which controls the locations where actin polymerization occurs, and the physical properties of the cell, including its membrane tension. We find in our model both highly persistent trajectories, in which the cell crawls in a straight line, and turning trajectories, where the cell transitions from crawling in a line to crawling in a circle. We discuss the controlling variables for this turning instability and argue that turning arises from a coupling between the reaction-diffusion mechanism and the shape of the cell. This emphasizes the surprising features that can arise from simple links between cell mechanics and biochemistry. Our results suggest that similar instabilities may be present in a broad class of biochemical descriptions of cell polarity.

Identifiers

PMID28208438
PMCPMC5839343

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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.