Evidence map›Paper›PMID 20404115›Full record

ArticleThe Journal of cell biology2010

Alpha v beta3 integrin spatially regulates VASP and RIAM to control adhesion dynamics and migration.

Daniel C Worth, Kairbaan Hodivala-Dilke, Stephen D Robinson, Samantha J King, Penny E Morton, Frank B Gertler, Martin J Humphries, Maddy Parsons

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

44 citing papers in PubMed, 78 citations in OpenAlex.

  1. Fibronectin-induced overactivation of αNature communications · 2026
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  10. Kindlin-1 Regulates Epidermal Growth Factor Receptor Signaling.The Journal of investigative dermatology · 2019
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Integrin-mediated mechanotransduction.The Journal of cell biology · 2016
    Review
  17. Article
  18. Article
  19. Article
  20. Building Blocks of Functioning Brain: Cytoskeletal Dynamics in Neuronal Development.International review of cell and molecular biology · 2016
    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 at 4 institutions in 2 countries.

Daniel C WorthRandall Division of Cell and Molecular Biophysics, King's College London, London SE1 1UL, England, UK.
Kairbaan Hodivala-Dilke
Stephen D Robinson
Samantha J King
Penny E Morton
Frank B Gertler
Martin J Humphries
Maddy Parsons
King's College London · GBCancer Research UK · GBMassachusetts Institute of Technology · USWellcome Centre for Cell-Matrix Research · GB

Funding

CELLULAR AND DEVELOPMENTAL FUNCTIONS OF MENAR01GM058801 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI GERTLER, FRANK B · 1999 to 2012
$3.8M
MEMPHIS AREA BRIDGE PROGRAM IN BIOMEDICAL SCIENCER25GM050081 · NIGMS · UNIVERSITY OF MEMPHIS · PI FRANCESCHETTI, DONALD R · 1993 to 1995
–
Biotechnology and Biological Sciences Research Council BB/D016185/1Cancer Research UK 12007NIGMS NIH HHS GM50081NIGMS NIH HHS R01 GM058801
6 · The paper itself

Abstract

Integrins are fundamental to the control of protrusion and motility in adherent cells. However, the mechanisms by which specific members of this receptor family cooperate in signaling to cytoskeletal and adhesion dynamics are poorly understood. Here, we show that the loss of beta3 integrin in fibroblasts results in enhanced focal adhesion turnover and migration speed but impaired directional motility on both 2D and 3D matrices. These motility defects are coupled with an increased rate of actin-based protrusion. Analysis of downstream signaling events reveals that loss of beta3 integrin results in a loss of protein kinase A-dependent phosphorylation of the actin regulatory protein vasodilator-stimulated phosphoprotein (VASP). Dephosphorylated VASP in beta3-null cells is preferentially associated with Rap1-GTP-interacting adaptor molecule (RIAM) both in vitro and in vivo, which leads to enhanced formation of a VASP-RIAM complex at focal adhesions and subsequent increased binding of talin to beta1 integrin. These data demonstrate a novel mechanism by which alphavbeta3 integrin acts to locally suppress beta1 integrin activation and regulate protrusion, adhesion dynamics, and persistent migration.

Indexed as

ActinsAdaptor Proteins, Signal TransducingAnimalsCell AdhesionCell Adhesion MoleculesCell MovementCells, CulturedCyclic AMP-Dependent Protein KinasesFibroblastsFocal AdhesionsHumansIntegrin alphaVbeta3Membrane ProteinsMiceMice, KnockoutMicrofilament ProteinsActinsAdaptor Proteins, Signal TransducingCell Adhesion MoleculesCyclic AMP-Dependent Protein KinasesIntegrin alphaVbeta3Membrane ProteinsMicrofilament ProteinsPhosphoproteinsrap1 GTP-Binding ProteinsRecombinant Fusion ProteinsRIAM protein, mouseRNA, Small InterferingTalinVasodilator-Stimulated Phosphoprotein

Identifiers

PMID20404115
PMCPMC2856911
OpenAlexW2067202475

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.