Evidence map›Paper›PMID 11970959›Full record

ArticleThe Journal of cell biology2002

Dynamics of ligand-induced, Rac1-dependent anchoring of cadherins to the actin cytoskeleton.

Mireille Lambert, Daniel Choquet, René-Marc Mège

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

49 citing papers in PubMed, 120 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Integration of Cadherin Adhesion and Cytoskeleton atCold Spring Harbor perspectives in biology · 2017
    Review
  5. Article
  6. The mechanotransduction machinery at work at adherens junctions.Integrative biology : quantitative biosciences from nano to macro · 2015
    Review
  7. Article
  8. Article
  9. Cadherins as regulators of neuronal polarity.Cell adhesion & migration · 2015
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
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  20. 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

3 authors at 2 institutions in 1 country.

Mireille LambertSignalisation et Différenciation Cellulaires dans les Systèmes Nerveux et Musculaire, INSERM U440, Université Paris 6, Institut du Fer à Moulin, 75005 Paris, France.
Daniel Choquet
René-Marc Mège
Inserm · FRNeurocentre Magendie · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cadherin receptors are key morphoregulatory molecules during development. To dissect their mode of action, we developed an approach based on the use of myogenic C2 cells and beads coated with an Ncad-Fc ligand, allowing us to mimic cadherin-mediated adhesion. We used optical tweezers and video microscopy to investigate the dynamics of N-cadherin anchoring within the very first seconds of bead-cell contact. The analysis of the bead movement by single-particle tracking indicated that N-cadherin molecules were freely diffusive in the first few seconds after bead binding. The beads rapidly became diffusion-restricted and underwent an oriented rearward movement as a result of N-cadherin anchoring to the actin cytoskeleton. The kinetics of anchoring were dependent on ligand density, suggesting that it was an inducible process triggered by active cadherin recruitment. This anchoring was inhibited by the dominant negative form of Rac1, but not that of Cdc42. The Rac1 mutant had no effect on cell contact formation or cadherin-catenin complex recruitment, but did inhibit actin recruitment. Our results suggest that cadherin anchoring to the actin cytoskeleton is an adhesion-triggered, Rac1-regulated process enabling the transduction of mechanical forces across the cell membrane; they uncover novel aspects of the action of cadherins in cell sorting, cell migration, and growth cone navigation.

Indexed as

Cell AdhesionActinsAnimalsCadherinscdc42 GTP-Binding ProteinCell LineChickensCytoskeletonImmunoglobulin Fc FragmentsKineticsLigandsLovastatinMiceMicrospheresrac1 GTP-Binding ProteinRecombinant Fusion ProteinsActinsCadherinscdc42 GTP-Binding ProteinImmunoglobulin Fc FragmentsLigandsLovastatinrac1 GTP-Binding ProteinRecombinant Fusion Proteins

Identifiers

PMID11970959
PMCPMC2173282
OpenAlexW2039990177

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.