Evidence map›Paper›PMID 21889443›Full record

ArticleBiophysical journal2011

The LIM domain of zyxin is sufficient for force-induced accumulation of zyxin during cell migration.

Arisa Uemura, Thuc-Nghi Nguyen, Amanda N Steele, Soichiro Yamada

Abstract read
In one paragraph

Article in Biophysical journal, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
2.0field-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

45 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
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  5. Article
  6. Review
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  8. Review
  9. Article
  10. Article
  11. Working a second job: Cell adhesion proteins that moonlight in the nucleus.Frontiers in cell and developmental biology · 2023
    Review
  12. Review
  13. Expression of the phagocytic receptors αFrontiers in immunology · 2022
    Article
  14. Review
  15. LIM domain proteins in cell mechanobiology.Cytoskeleton (Hoboken, N.J.) · 2021
    Review
  16. Manipulation of Focal Adhesion Signaling by Pathogenic Microbes.International journal of molecular sciences · 2021
    Review
  17. Article
  18. Article
  19. Review
  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

4 authors at 1 institution in 1 country.

Arisa UemuraDepartment of Biomedical Engineering, University of California, Davis, California, USA.
Thuc-Nghi Nguyen
Amanda N Steele
Soichiro Yamada
University of California, Davis · US

Funding

Training Program in Biomolecular TechnologyT32GM008799 · NIGMS · UNIVERSITY OF CALIFORNIA DAVIS · PI LEACH, J. KENT · 2002 to 2016
$2.4M
Cell adhesion mediated self-recognitionR01GM094798 · NIGMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI YAMADA, SOICHIRO · 2010 to 2013
$1.1M
NIGMS NIH HHS R01 GM094798NIGMS NIH HHS T32 GM008799NIGMS NIH HHS T32-GM08799
6 · The paper itself

Abstract

Cellular responses to mechanical perturbation are vital to cell physiology. In particular, migrating cells have been shown to sense substrate stiffness and alter cell morphology and speed. Zyxin is a focal adhesion protein that responds to external mechanical forces; however, the mechanisms of zyxin recruitment at force-bearing sites are unknown. Using force-sensing microfabricated substrates, we simultaneously measured traction force and zyxin recruitment at force-bearing sites. GFP-tagged zyxin accumulates at force-bearing sites at the leading edge, but not at the trailing edge, of migrating epithelial cells. Zyxin recruitment at force-bearing sites depends on Rho-kinase and myosin II activation, suggesting that zyxin responds not only to the externally applied force, as previously shown, but also to the internally generated actin-myosin force. Zyxin in turn recruits vasodilator-stimulated phosphoprotein, a regulator of actin assembly, to force-bearing sites. To dissect the domains of zyxin that are essential for this unique force-dependent accumulation, we generated two zyxin truncation mutants: one lacking the LIM domain (ΔLIM) and one containing only the LIM domain with all three LIM motifs (LIM). GFP-tagged ΔLIM does not localize to the force-bearing sites, but GFP-tagged zyxin LIM-domain is sufficient for the recruitment to and dynamics at force-bearing focal adhesions. Furthermore, one or two LIM motifs are not sufficient for force-dependent accumulation, suggesting that all three LIM motifs are required. Therefore, the LIM domain of zyxin recruits zyxin to force-bearing sites at the leading edge of migrating cells.

Indexed as

Cell MovementMechanical PhenomenaAmino Acid MotifsAnimalsBinding SitesBiomechanical PhenomenaCell Adhesion MoleculesCell LineDogsHumansMicrofilament ProteinsMyosin Type IIPhosphoproteinsProtein Structure, Tertiaryrho-Associated KinasesVasodilator-Stimulated PhosphoproteinCell Adhesion MoleculesMicrofilament ProteinsMyosin Type IIPhosphoproteinsrho-Associated KinasesVasodilator-Stimulated PhosphoproteinZyxin

Identifiers

PMID21889443
PMCPMC3164133
OpenAlexW2039487041

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.