Evidence map›Paper›PMID 24685146›Full record

ArticleStructure (London, England : 1993)2014

Identification of an actin binding surface on vinculin that mediates mechanical cell and focal adhesion properties.

Peter M Thompson, Caitlin E Tolbert, Kai Shen, Pradeep Kota, Sean M Palmer, Karen M Plevock, Albina Orlova, Vitold E Galkin, Keith Burridge, Edward H Egelman and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Structure (London, England : 1993), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

41 citing papers in PubMed, 62 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Coupling during collective cell migration is controlled by a vinculin mechanochemical switch.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  9. Allosteric activation of vinculin by talin.Nature communications · 2023
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Improving Quality, Reproducibility, and Usability of FRET-Based Tension Sensors.Cytometry. Part A : the journal of the International Society for Analytical Cytology · 2019
    Article
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

13 authors at 2 institutions in 1 country.

Peter M ThompsonDepartment of Biochemistry and Biophysics, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Molecular and Cellular Biophysics Program, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Caitlin E TolbertDepartment of Cell Biology and Physiology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Kai ShenDepartment of Biochemistry and Biophysics, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Pradeep KotaDepartment of Biochemistry and Biophysics, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Molecular and Cellular Biophysics Program, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Sean M PalmerDepartment of Biochemistry and Biophysics, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Molecular and Cellular Biophysics Program, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Karen M PlevockDepartment of Biochemistry and Biophysics, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Molecular and Cellular Biophysics Program, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Albina OrlovaDepartment of Biochemistry and Molecular Genetics, University of Virginia, Charlottesville, VA 22908, USA.
Vitold E GalkinDepartment of Biochemistry and Molecular Genetics, University of Virginia, Charlottesville, VA 22908, USA.
Keith BurridgeDepartment of Cell Biology and Physiology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Edward H EgelmanDepartment of Biochemistry and Molecular Genetics, University of Virginia, Charlottesville, VA 22908, USA.
Nikolay V DokholyanDepartment of Biochemistry and Biophysics, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Richard SuperfineDepartment of Physics and Astronomy, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Sharon L CampbellDepartment of Biochemistry and Biophysics, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA. Electronic address: campbesl@med.unc.edu.
University of North Carolina at Chapel Hill · USUniversity of Virginia · US

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI David Darr · 1985 to 2026
$201.5M
STRUCTURE/FUNCTION OF FOCAL ADHESIONSR01GM029860 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BURRIDGE, KEITH · 1985 to 2018
$6.7M
Structural Studies of ActinR01GM081303 · NIGMS · UNIVERSITY OF VIRGINIA · PI EGELMAN, EDWARD H. · 2007 to 2016
$3.6M
Protein Misfolding and AggregationR01GM080742 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DOKHOLYAN, NIKOLAY · 2007 to 2015
$2.8M
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
NCI NIH HHS P30 CA016086NIGMS NIH HHS GM029860NIGMS NIH HHS GM080568NIGMS NIH HHS GM081303NIGMS NIH HHS GM081764NIGMS NIH HHS R01 GM029860NIGMS NIH HHS R01 GM080568NIGMS NIH HHS R01 GM080742NIGMS NIH HHS R01GM080742NIGMS NIH HHS R01 GM081303NIGMS NIH HHS R01 GM081764
6 · The paper itself

Abstract

Vinculin, a cytoskeletal scaffold protein essential for embryogenesis and cardiovascular function, localizes to focal adhesions and adherens junctions, connecting cell surface receptors to the actin cytoskeleton. While vinculin interacts with many adhesion proteins, its interaction with filamentous actin regulates cell morphology, motility, and mechanotransduction. Disruption of this interaction lowers cell traction forces and enhances actin flow rates. Although a model for the vinculin:actin complex exists, we recently identified actin-binding deficient mutants of vinculin outside sites predicted to bind actin and developed an alternative model to better define this actin-binding surface, using negative-stain electron microscopy (EM), discrete molecular dynamics, and mutagenesis. Actin-binding deficient vinculin variants expressed in vinculin knockout fibroblasts fail to rescue cell-spreading defects and reduce cellular response to external force. These findings highlight the importance of this actin-binding surface and provide the molecular basis for elucidating additional roles of this interaction, including actin-induced conformational changes that promote actin bundling.

Indexed as

ActinsAnimalsAvian ProteinsBinding SitesCells, CulturedFibroblastsFocal AdhesionsHydrophobic and Hydrophilic InteractionsMiceMicroscopy, ElectronModels, MolecularPoint MutationRabbitsVinculinActinsAvian ProteinsVCL protein, Gallus gallusVinculin

Identifiers

PMID24685146
PMCPMC4039106
OpenAlexW2160038753

What OpenQuestion holds

Textmetadata
LicenceTDM
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.