Evidence map›Paper›PMID 26493222›Full record

ArticleJournal of molecular biology2016

The Structural Basis of Actin Organization by Vinculin and Metavinculin.

Laura Y Kim, Peter M Thompson, Hyunna T Lee, Mihir Pershad, Sharon L Campbell, Gregory M Alushin

Open access · hybridAbstract read
In one paragraph

Article in Journal of molecular biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

43 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. A direct computational assessment of vinculin-actin unbinding kinetics reveals catch-bonding behavior.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. Biochemical and structural bases for talin ABSs-F-actin interactions.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Article
  10. Article
  11. Theory and Examples of Catch Bonds.The journal of physical chemistry. B · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Structural mechanism for bidirectional actin cross-linking by T-plastin.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  17. Article
  18. The C-terminal actin-binding domain of talin forms an asymmetric catch bond with F-actin.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  19. Review
  20. Understanding the molecular basis of cardiomyopathy.American journal of physiology. Heart and circulatory physiology · 2022
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Laura Y KimLaboratory of Macromolecular Interactions, Cell Biology and Physiology Center, National Heart Lung and Blood Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Peter M ThompsonDepartment of Biochemistry and Biophysics, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Hyunna T LeeDepartment of Biochemistry and Biophysics, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Mihir PershadDepartment of Chemistry, 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.
Gregory M AlushinLaboratory of Macromolecular Interactions, Cell Biology and Physiology Center, National Heart Lung and Blood Institute, National Institutes of Health, Bethesda, MD 20892, USA. Electronic address: alushing@mail.nih.gov.
University of North Carolina at Chapel Hill · USNational Institutes of Health · US

Funding

MOLECULAR AND CELLULAR BIOPHYSICS TRAINING PROGRAMT32GM008570 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KUHLMAN, BRIAN A, SLEP, KEVIN C · 1995 to 2022
$5.1M
MICHIGAN MOLECULAR BIOPHYSICS TRAINING PROGRAMT32GM008270 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BROOKS, CHARLES L · 1988 to 2012
$4.5M
ENZYMOLOGY OF RNA PROCESSING ENZYMESR01GM055387 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI FIERKE, CAROL A · 1997 to 2014
$4.3M
Mechanosensing Via Cytoskeletal StrainDP5OD017885 · OD · ROCKEFELLER UNIVERSITY · PI ALUSHIN, GREGORY M · 2016 to 2019
$1.7M
Mechanosensing Via Cytoskeletal StrainZIAHL006206 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI ALUSHIN, GREGORY · 2016 to 2016
$250k
Intramural NIH HHS Z99 HL999999Intramural NIH HHS ZIA HL006206NIGMS NIH HHS R01 GM055387NIGMS NIH HHS T32 GM008570NIGMS NIH HHS T32 GM8270-25NIH HHS 1DP5OD17885-1NIH HHS DP5 OD017885
6 · The paper itself

Abstract

Vinculin is an essential adhesion protein that links membrane-bound integrin and cadherin receptors through their intracellular binding partners to filamentous actin, facilitating mechanotransduction. Here we present an 8.5-Å-resolution cryo-electron microscopy reconstruction and pseudo-atomic model of the vinculin tail (Vt) domain bound to F-actin. Upon actin engagement, the N-terminal "strap" and helix 1 are displaced from the Vt helical bundle to mediate actin bundling. We find that an analogous conformational change also occurs in the H1' helix of the tail domain of metavinculin (MVt) upon actin binding, a muscle-specific splice isoform that suppresses actin bundling by Vt. These data support a model in which metavinculin tunes the actin bundling activity of vinculin in a tissue-specific manner, providing a mechanistic framework for understanding metavinculin mutations associated with hereditary cardiomyopathies.

Indexed as

Protein MultimerizationActinsCryoelectron MicroscopyHumansModels, MolecularProtein BindingProtein ConformationVinculinActinsVinculinadhesioncell motilitycryo-EMcytoskeletonmechanobiology

Identifiers

PMID26493222
PMCPMC4738167
OpenAlexW2106327638

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.