Evidence map›Paper›PMID 20613844›Full record

ArticleNature2010

Measuring mechanical tension across vinculin reveals regulation of focal adhesion dynamics.

Carsten Grashoff, Brenton D Hoffman, Michael D Brenner, Ruobo Zhou, Maddy Parsons, Michael T Yang, Mark A McLean, Stephen G Sligar, Christopher S Chen, Taekjip Ha and 1 more

Abstract read
In one paragraph

Article in Nature, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 821 papers.

0numbers the graph read from it
0cells of the map it votes in
821citing papers in PubMed
–field-weighted citation impact
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

821 citing papers in PubMed.

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  18. Mechanomedicine.Nature reviews bioengineering · 2026
    Article
  19. Article
  20. Review

761 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Carsten GrashoffRobert M. Berne Cardiovascular Research Center, University of Virginia, Charlottesville, Virginia 22908, USA.
Brenton D Hoffman
Michael D Brenner
Ruobo Zhou
Maddy Parsons
Michael T Yang
Mark A McLean
Stephen G Sligar
Christopher S Chen
Taekjip Ha
Martin A Schwartz

Funding

STRUCTUREU54GM064346 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI IMPERIALI, BARBARA · 2001 to 2010
$74.9M
BASIC CARDIOVASCULAR RESEARCH TRAINING GRANTT32HL007284 · NHLBI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI Brant E Isakson, Gary K Owens · 1985 to 2026
$19.6M
METALLOENZYME MECHANISMSR01GM033775 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI SLIGAR, STEPHEN G. · 1985 to 2014
$5.2M
Combined ultrahigh-resolution optical tweezers and single-molecule fluorescenceR21RR025341 · NCRR · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI CHEMLA, YANN R. · 2009 to 2010
$535k
Howard Hughes Medical InstituteNCRR NIH HHS R21 RR025341NHLBI NIH HHS 5T32-HL007284NHLBI NIH HHS T32 HL007284NIGMS NIH HHS R01 GM033775NIGMS NIH HHS U54 GM064346NIGMS NIH HHS U54 GM64346
6 · The paper itself

Abstract

Mechanical forces are central to developmental, physiological and pathological processes. However, limited understanding of force transmission within sub-cellular structures is a major obstacle to unravelling molecular mechanisms. Here we describe the development of a calibrated biosensor that measures forces across specific proteins in cells with piconewton (pN) sensitivity, as demonstrated by single molecule fluorescence force spectroscopy. The method is applied to vinculin, a protein that connects integrins to actin filaments and whose recruitment to focal adhesions (FAs) is force-dependent. We show that tension across vinculin in stable FAs is approximately 2.5 pN and that vinculin recruitment to FAs and force transmission across vinculin are regulated separately. Highest tension across vinculin is associated with adhesion assembly and enlargement. Conversely, vinculin is under low force in disassembling or sliding FAs at the trailing edge of migrating cells. Furthermore, vinculin is required for stabilizing adhesions under force. Together, these data reveal that FA stabilization under force requires both vinculin recruitment and force transmission, and that, surprisingly, these processes can be controlled independently.

Indexed as

Stress, MechanicalAnimalsBiosensing TechniquesCalibrationCattleCell LineCell MovementFluorescent DyesFocal AdhesionsHumansMiceMicroscopy, ConfocalMovementOptical TweezersSpectrometry, FluorescenceVinculinFluorescent DyesVinculin

Identifiers

PMID20613844
PMCPMC2901888

What OpenQuestion holds

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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.