Evidence map›Paper›PMID 22456508›Full record

ArticleMolecular biology of the cell2012

Stretch-induced actin remodeling requires targeting of zyxin to stress fibers and recruitment of actin regulators.

Laura M Hoffman, Christopher C Jensen, Aashi Chaturvedi, Masaaki Yoshigi, Mary C Beckerle

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

75 citing papers in PubMed, 127 citations in OpenAlex.

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  13. Expression of the phagocytic receptors αFrontiers in immunology · 2022
    Article
  14. Article
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  16. Article
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  19. Article
  20. LIM domain proteins in cell mechanobiology.Cytoskeleton (Hoboken, N.J.) · 2021
    Review

15 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

5 authors at 2 institutions in 1 country.

Laura M HoffmanDepartments of Biology and Oncological Sciences, Huntsman Cancer Institute, University of Utah, Salt Lake City, UT 84112, USA.
Christopher C Jensen
Aashi Chaturvedi
Masaaki Yoshigi
Mary C Beckerle
Huntsman Cancer Institute · USUniversity of Utah · US

Funding

UTAH REGIONAL CANCER CENTERP30CA042014 · NCI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI KATHARINE S ULLMAN · 1986 to 2026
$72.6M
Structure and function of stress fibers and cell adhesion sitesR01GM050877 · NIGMS · UNIVERSITY OF UTAH · PI BECKERLE, MARY C. · 1994 to 2020
$7.8M
NCI NIH HHS 2 P30 CA042014NCI NIH HHS P30 CA042014NIGMS NIH HHS GM50877NIGMS NIH HHS R01 GM050877
6 · The paper itself

Abstract

Reinforcement of actin stress fibers in response to mechanical stimulation depends on a posttranslational mechanism that requires the LIM protein zyxin. The C-terminal LIM region of zyxin directs the force-sensitive accumulation of zyxin on actin stress fibers. The N-terminal region of zyxin promotes actin reinforcement even when Rho kinase is inhibited. The mechanosensitive integrin effector p130Cas binds zyxin but is not required for mitogen-activated protein kinase-dependent zyxin phosphorylation or stress fiber remodeling in cells exposed to uniaxial cyclic stretch. α-Actinin and Ena/VASP proteins bind to the stress fiber reinforcement domain of zyxin. Mutation of their docking sites reveals that zyxin is required for recruitment of both groups of proteins to regions of stress fiber remodeling. Zyxin-null cells reconstituted with zyxin variants that lack either α-actinin or Ena/VASP-binding capacity display compromised response to mechanical stimulation. Our findings define a bipartite mechanism for stretch-induced actin remodeling that involves mechanosensitive targeting of zyxin to actin stress fibers and localized recruitment of actin regulatory machinery.

Indexed as

Stress, PhysiologicalActininAmino Acid SequenceAnimalsBinding SitesBiomechanical PhenomenaCell Adhesion MoleculesCrk-Associated Substrate ProteinFibroblastsFocal AdhesionsGene ExpressionHumansMAP Kinase Signaling SystemMiceMicrofilament ProteinsMicroscopy, FluorescenceActininBcar1 protein, mouseCell Adhesion MoleculesCrk-Associated Substrate ProteinMicrofilament ProteinsPhosphoproteinsrho-Associated KinasesVasodilator-Stimulated PhosphoproteinZyxinZyx protein, mouse

Identifiers

PMID22456508
PMCPMC3350550
OpenAlexW2072913808

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.