Evidence map›Paper›PMID 20067993›Full record

ArticleJournal of cell science2010

Cytoskeletal coherence requires myosin-IIA contractility.

Yunfei Cai, Olivier Rossier, Nils C Gauthier, Nicolas Biais, Marc-Antoine Fardin, Xian Zhang, Lawrence W Miller, Benoit Ladoux, Virginia W Cornish, Michael P Sheetz

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cell science, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 110 papers.

0numbers the graph read from it
0cells of the map it votes in
110citing papers in PubMed
9.9field-weighted citation impact, top 1% 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

110 citing papers in PubMed, 198 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Principles and regulation of mechanosensing.Journal of cell science · 2024
    Review
  8. Review
  9. Coupling during collective cell migration is controlled by a vinculin mechanochemical switch.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  10. Dynein-Powered Cell Locomotion Guides Metastasis of Breast Cancer.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  11. Article
  12. Dynein-Powered Cell Locomotion Guides Metastasis of Breast Cancer.bioRxiv : the preprint server for biology · 2023
    Article
  13. Article
  14. Non-muscle myosin 2 filaments are processive in cells.bioRxiv : the preprint server for biology · 2023
    Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

50 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

10 authors at 3 institutions in 2 countries.

Yunfei CaiDepartment of Biological Sciences, Columbia University, New York, NY 10027, USA.
Olivier Rossier
Nils C Gauthier
Nicolas Biais
Marc-Antoine Fardin
Xian Zhang
Lawrence W Miller
Benoit Ladoux
Virginia W Cornish
Michael P Sheetz
Columbia University · USCentre National de la Recherche Scientifique · FRUniversity of Illinois Chicago · US

Funding

STRUCTURE AND ASSEMBLY OF CYTOSKELETAL FILAMENTSR01GM036277 · NIGMS · WASHINGTON UNIVERSITY · PI SHEETZ, MICHAEL PATRICK · 1985 to 2009
$2.8M
NIGMS NIH HHS 5R01GM036277NIGMS NIH HHS R01 GM036277
6 · The paper itself

Abstract

Maintaining a physical connection across cytoplasm is crucial for many biological processes such as matrix force generation, cell motility, cell shape and tissue development. However, in the absence of stress fibers, the coherent structure that transmits force across the cytoplasm is not understood. We find that nonmuscle myosin-II (NMII) contraction of cytoplasmic actin filaments establishes a coherent cytoskeletal network irrespective of the nature of adhesive contacts. When NMII activity is inhibited during cell spreading by Rho kinase inhibition, blebbistatin, caldesmon overexpression or NMIIA RNAi, the symmetric traction forces are lost and cell spreading persists, causing cytoplasm fragmentation by membrane tension that results in 'C' or dendritic shapes. Moreover, local inactivation of NMII by chromophore-assisted laser inactivation causes local loss of coherence. Actin filament polymerization is also required for cytoplasmic coherence, but microtubules and intermediate filaments are dispensable. Loss of cytoplasmic coherence is accompanied by loss of circumferential actin bundles. We suggest that NMIIA creates a coherent actin network through the formation of circumferential actin bundles that mechanically link elements of the peripheral actin cytoskeleton where much of the force is generated during spreading.

Indexed as

ActinsAnimalsBlotting, WesternCells, CulturedCytoskeletonFluorescent Antibody TechniqueHeterocyclic Compounds, 4 or More RingsMiceNIH 3T3 CellsNonmuscle Myosin Type IIArho-Associated KinasesActinsblebbistatinHeterocyclic Compounds, 4 or More RingsNonmuscle Myosin Type IIArho-Associated Kinases

Identifiers

PMID20067993
PMCPMC2816186
OpenAlexW2095625881

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.