Evidence map›Paper›PMID 24039928›Full record

ArticlePloS one2013

Elastic coupling of nascent apCAM adhesions to flowing actin networks.

Cecile O Mejean, Andrew W Schaefer, Kenneth B Buck, Holger Kress, Alla Shundrovsky, Jason W Merrill, Eric R Dufresne, Paul Forscher

Abstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Two-tiered coupling between flowing actin and immobilized N-cadherin/catenin complexes in neuronal growth cones.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  10. Quantifying mechanical force in axonal growth and guidance.Frontiers in cellular neuroscience · 2015
    Review
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

8 authors.

Cecile O MejeanDepartment of Mechanical Engineering and Materials Science, Yale University, New Haven, Connecticut, United States of America.
Andrew W Schaefer
Kenneth B Buck
Holger Kress
Alla Shundrovsky
Jason W Merrill
Eric R Dufresne
Paul Forscher

Funding

POLARITY IN NETWORKS AND PATHWAYS(RMI)U54RR022232 · NCRR · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI LOEW, LESLIE M · 2005 to 2009
$12.9M
Regulation of Neuronal Motility: the role of actin filament turnoverR01NS028695 · NINDS · YALE UNIVERSITY · PI FORSCHER, PAUL · 1990 to 2024
$7.8M
Ca and Rho GTPase Control of the Neuronal CytoskeletonR01NS051786 · NINDS · YALE UNIVERSITY · PI FORSCHER, PAUL · 2006 to 2009
$1.4M
NCRR NIH HHS 1U54-RR022232NCRR NIH HHS U54 RR022232NINDS NIH HHS R01 NS028695NINDS NIH HHS R01 NS051786NINDS NIH HHS R01 NS28695
6 · The paper itself

Abstract

Adhesions are multi-molecular complexes that transmit forces generated by a cell's acto-myosin networks to external substrates. While the physical properties of some of the individual components of adhesions have been carefully characterized, the mechanics of the coupling between the cytoskeleton and the adhesion site as a whole are just beginning to be revealed. We characterized the mechanics of nascent adhesions mediated by the immunoglobulin-family cell adhesion molecule apCAM, which is known to interact with actin filaments. Using simultaneous visualization of actin flow and quantification of forces transmitted to apCAM-coated beads restrained with an optical trap, we found that adhesions are dynamic structures capable of transmitting a wide range of forces. For forces in the picoNewton scale, the nascent adhesions' mechanical properties are dominated by an elastic structure which can be reversibly deformed by up to 1 µm. Large reversible deformations rule out an interface between substrate and cytoskeleton that is dominated by a number of stiff molecular springs in parallel, and favor a compliant cross-linked network. Such a compliant structure may increase the lifetime of a nascent adhesion, facilitating signaling and reinforcement.

Indexed as

Actin CytoskeletonAnimalsAplysiaCell AdhesionCell Adhesion MoleculesCells, CulturedCell Adhesion Molecules

Identifiers

PMID24039928
PMCPMC3765355

What OpenQuestion holds

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LicenceCC BY
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.