Evidence map›Paper›PMID 32916096›Full record

ArticleCell systems2020

Cell Mechanics at the Rear Act to Steer the Direction of Cell Migration.

Greg M Allen, Kun Chun Lee, Erin L Barnhart, Mark A Tsuchida, Cyrus A Wilson, Edgar Gutierrez, Alexander Groisman, Julie A Theriot, Alex Mogilner

Open access · bronzeAbstract read
In one paragraph

Article in Cell systems, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

26 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. cPLAScience advances · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Keratocytes migrate against flow with a roly-poly-like mechanism.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  18. 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
  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

9 authors at 5 institutions in 1 country.

Greg M AllenDepartment of Biochemistry and Howard Hughes Medical Institute, Stanford University School of Medicine, Stanford, CA 94305, USA.
Kun Chun LeeDepartment of Neurobiology, Physiology and Behavior, University of California, Davis, Davis, CA 95616, USA.
Erin L BarnhartDepartment of Biochemistry and Howard Hughes Medical Institute, Stanford University School of Medicine, Stanford, CA 94305, USA.
Mark A TsuchidaDepartment of Biochemistry and Howard Hughes Medical Institute, Stanford University School of Medicine, Stanford, CA 94305, USA.
Cyrus A WilsonDepartment of Biochemistry and Howard Hughes Medical Institute, Stanford University School of Medicine, Stanford, CA 94305, USA.
Edgar GutierrezDepartment of Physics, University of California, San Diego, San Diego, CA 92023, USA.
Alexander GroismanDepartment of Physics, University of California, San Diego, San Diego, CA 92023, USA.
Julie A TheriotDepartment of Biology and Howard Hughes Medical Institute, University of Washington, Seattle, WA 98195, USA. Electronic address: jtheriot@uw.edu.
Alex MogilnerCourant Institute of Mathematical Sciences and Department of Biology, New York University, New York, NY 10012, USA. Electronic address: mogilner@cims.nyu.edu.
Howard Hughes Medical Institute · USStanford University · USUniversity of California, San Diego · USCourant Institute of Mathematical Sciences · USUniversity of California, Davis · US

Funding

Modeling mitotic spindle assemblyR01GM068952 · NIGMS · UNIVERSITY OF CALIFORNIA DAVIS · PI MOGILNER, ALEXANDER · 2003 to 2014
$4.4M
Howard Hughes Medical InstituteNIGMS NIH HHS R01 GM068952
6 · The paper itself

Abstract

Motile cells navigate complex environments by changing their direction of travel, generating left-right asymmetries in their mechanical subsystems to physically turn. Currently, little is known about how external directional cues are propagated along the length scale of the whole cell and integrated with its force-generating apparatus to steer migration mechanically. We examine the mechanics of spontaneous cell turning in fish epidermal keratocytes and find that the mechanical asymmetries responsible for turning behavior predominate at the rear of the cell, where there is asymmetric centripetal actin flow. Using experimental perturbations, we identify two linked feedback loops connecting myosin II contractility, adhesion strength and actin network flow in turning cells that are sufficient to explain the observed cell shapes and trajectories. Notably, asymmetries in actin polymerization at the cell leading edge play only a minor role in the mechanics of cell turning-that is, cells steer from the rear.

Indexed as

Models, BiologicalCell MovementCell ShapeHumansactinadhesionasymmetrycell migrationcell motilitycell turningkeratocytemyosinself-organization

Identifiers

PMID32916096
PMCPMC7530145
OpenAlexW3085770428

What OpenQuestion holds

Textmetadata
LicenceTDM
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.