Evidence map›Paper›PMID 21665151›Full record

ArticleCancer cell2011

Actomyosin-mediated cellular tension drives increased tissue stiffness and β-catenin activation to induce epidermal hyperplasia and tumor growth.

Michael S Samuel, Jose I Lopez, Ewan J McGhee, Daniel R Croft, David Strachan, Paul Timpson, June Munro, Ewald Schröder, Jing Zhou, Valerie G Brunton and 6 more

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Cancer cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 314 papers.

0numbers the graph read from it
0cells of the map it votes in
314citing papers in PubMed
15.6field-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

314 citing papers in PubMed, 531 citations in OpenAlex.

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  10. Modulation of the Mechanosensory Matrisome by Serotonergic Signaling.Results and problems in cell differentiation · 2026
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254 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 4 institutions in 3 countries.

Michael S SamuelBeatson Institute for Cancer Research, Glasgow, UK.
Jose I Lopez
Ewan J McGhee
Daniel R Croft
David Strachan
Paul Timpson
June Munro
Ewald Schröder
Jing Zhou
Valerie G Brunton
Nick Barker
Hans Clevers
Owen J Sansom
Kurt I Anderson
Valerie M Weaver
Michael F Olson
Cancer Research UK Scotland Institute · GBEdinburgh Cancer Research · GBHubrecht Institute for Developmental Biology and Stem Cell Research · NLUniversity of California, San Francisco · US

Funding

UCSF IRACDA Scholars ProgramK12GM081266 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Raymond M. Esquerra, HOLLY A. INGRAHAM · 2007 to 2026
$19.4M
Collagen remodeling and tumor progressionR01CA138818 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WEAVER, VALERIE MARIE · 2010 to 2014
$2.0M
Regulation of p21waf1/cip1 by Rho and Ras signalingR01CA030721 · NCI · UNIVERSITY OF PENNSYLVANIA · PI OLSON, MICHAEL FRANCIS · 2003 to 2008
$1.0M
Cancer Research UK 12481Cancer Research UK 15565NCI NIH HHS R01 CA030721NCI NIH HHS R01 CA138818NIGMS NIH HHS K12 GM081266
6 · The paper itself

Abstract

Tumors and associated stroma manifest mechanical properties that promote cancer. Mechanosensation of tissue stiffness activates the Rho/ROCK pathway to increase actomyosin-mediated cellular tension to re-establish force equilibrium. To determine how actomyosin tension affects tissue homeostasis and tumor development, we expressed conditionally active ROCK2 in mouse skin. ROCK activation elevated tissue stiffness via increased collagen. β-catenin, a key element of mechanotranscription pathways, was stabilized by ROCK activation leading to nuclear accumulation, transcriptional activation, and consequent hyperproliferation and skin thickening. Inhibiting actomyosin contractility by blocking LIMK or myosin ATPase attenuated these responses, as did FAK inhibition. Tumor number, growth, and progression were increased by ROCK activation, while ROCK blockade was inhibitory, implicating actomyosin-mediated cellular tension and consequent collagen deposition as significant tumor promoters.

Indexed as

ActomyosinAnimalsbeta CateninBiomechanical PhenomenaCell ProliferationCells, CulturedEpidermisHumansHyperplasiaMicePapillomarho-Associated KinasesSignal TransductionSkin NeoplasmsActomyosinbeta Cateninrho-Associated Kinases

Identifiers

PMID21665151
PMCPMC3115541
OpenAlexW2086336177

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.