Evidence map›Paper›PMID 23307141›Full record

ArticleCell adhesion & migration

Vinculin regulation of F-actin bundle formation: what does it mean for the cell?

Caitlin E Tolbert, Keith Burridge, Sharon L Campbell

Open access · goldAbstract readComment
In one paragraph

Article in Cell adhesion & migration. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

18 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Characterization of early and late events of adherens junction assembly.bioRxiv : the preprint server for biology · 2024
    Article
  4. Article
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  6. Article
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  8. Article
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  10. Article
  11. Vinculin in cell-cell and cell-matrix adhesions.Cellular and molecular life sciences : CMLS · 2017
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
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  18. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Caitlin E TolbertDepartment of Cell Biology and Physiology, University of North Carolina School of Medicine, The University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Keith Burridge
Sharon L Campbell
Communities In Schools of Orange County · USUniversity of North Carolina at Chapel Hill · US

Funding

STRUCTURE/FUNCTION OF FOCAL ADHESIONSR01GM029860 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BURRIDGE, KEITH · 1985 to 2018
$6.7M
Conformational dynamics and focal adhesion kinase functionR01GM080568 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CAMPBELL, SHARON L · 2008 to 2011
$1.1M
Role of the Tail Domain in Vinculin FunctionR01GM081764 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CAMPBELL, SHARON L · 2009 to 2010
$222k
NIGMS NIH HHS 1R01GM029860NIGMS NIH HHS 1R01GM080568NIGMS NIH HHS 1R01GM081764NIGMS NIH HHS R01 GM029860NIGMS NIH HHS R01 GM080568NIGMS NIH HHS R01 GM081764
6 · The paper itself

Abstract

Vinculin is an essential cell adhesion protein, found at both focal adhesions and adherens junctions, where it couples transmembrane proteins to the actin cytoskeleton. Vinculin is involved in controlling cell shape, motility and cell survival, and has more recently been shown to play a role in force transduction. The tail domain of vinculin (Vt) has the ability to both bind and bundle actin filaments. Binding to actin induces a conformational change in Vt believed to promote formation of a Vt dimer that is able to crosslink actin filaments. We have recently provided additional evidence for the actin-induced Vt dimer and have shown that the vinculin carboxyl (C)-terminal hairpin is critical for both the formation of the Vt dimer and for bundling F-actin. We have also demonstrated the importance of the C-terminal hairpin in cells as deletion of this region impacts both adhesion properties and force transduction. Intriguingly, we have identified bundling deficient variants of vinculin that show different cellular phenotypes. These results suggest additional role(s) for the C-terminal hairpin, distinct from its bundling function. In this commentary, we will expand on our previous findings and further investigate these actin bundling deficient vinculin variants.

Indexed as

dimerizationF-actin bundlingfocal adhesionscaffoldvinculin

Identifiers

PMID23307141
PMCPMC3954036
OpenAlexW2045579099

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.