Evidence map›Paper›PMID 22208190›Full record

ArticleBiophysical journal2011

Nucleation and decay initiation are the stiffness-sensitive phases of focal adhesion maturation.

Sam Walcott, Dong-Hwee Kim, Denis Wirtz, Sean X Sun

Erratum issuedAbstract 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. An erratum has been issued. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Multiscale models of integrins and cellular adhesions.Current opinion in structural biology · 2023
    Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Matching material and cellular timescales maximizes cell spreading on viscoelastic substrates.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

4 authors.

Sam WalcottDepartment of Mathematics, University of California, Davis, California, USA.
Dong-Hwee Kim
Denis Wirtz
Sean X Sun

Funding

TRANS NETWORK PROJECTSU54CA143868 · NCI · JOHNS HOPKINS UNIVERSITY · PI WIRTZ, DENIS · 2009 to 2013
$13.7M
T32: Predoctoral and Postdoctoral Training Program in Nanotechnology for Cancer ResearchT32CA153952 · NCI · JOHNS HOPKINS UNIVERSITY · PI Denis Wirtz · 2015 to 2026
$3.5M
Bacterial Division and the Dynamics of the Z-ringR01GM075305 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI SUN, SEAN X · 2005 to 2014
$2.9M
T-32 NIH Postdoctoral Training Program in Nanotechnology for Cancer Medicine NTCMT32CA130840 · NCI · JOHNS HOPKINS UNIVERSITY · PI WIRTZ, DENIS · 2008 to 2012
$1.2M
NCI NIH HHS 1U54CA143868NCI NIH HHS T32 CA130840NCI NIH HHS T32 CA153952NCI NIH HHS U54 CA143868NIGMS NIH HHS GM075305NIGMS NIH HHS R01 GM075305
6 · The paper itself

Abstract

A cell plated on a two-dimensional substrate forms adhesions with that surface. These adhesions, which consist of aggregates of various proteins, are thought to be important in mechanosensation, the process by which the cell senses and responds to the mechanical properties of the substrate (e.g., stiffness). On the basis of experimental measurements, we model these proteins as idealized molecules that can bind to the substrate in a strain-dependent manner and can undergo a force-dependent state transition. The model forms molecular aggregates that are similar to adhesions. Substrate stiffness affects whether a simulated adhesion is initially formed and how long it grows, but not how that adhesion grows or shrinks. Our own experimental tests support these predictions, suggesting that the mechanosensitivity of adhesions is an emergent property of a simple molecular-mechanical system.

Indexed as

Models, BiologicalCell AdhesionCell Adhesion MoleculesComputer SimulationElastic ModulusFocal AdhesionsHumansMaleMechanotransduction, CellularMembrane ProteinsCell Adhesion MoleculesMembrane Proteins

Identifiers

PMID22208190
PMCPMC3244057

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.