Evidence map›Paper›PMID 25160619›Full record

ArticleThe Journal of biological chemistry2014

Molecular basis of kindlin-2 binding to integrin-linked kinase pseudokinase for regulating cell adhesion.

Koichi Fukuda, Kamila Bledzka, Jun Yang, H Dhanuja Perera, Edward F Plow, Jun Qin

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.4field-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

40 citing papers in PubMed, 60 citations in OpenAlex.

  1. Review
  2. Structural basis of kindlin-3 in leukocyte adhesion deficiency III.Journal of thrombosis and haemostasis : JTH · 2026
    Article
  3. ILK binding to β1 integrin is indirect and mediated by kindlin-2.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. ATP allosterically stabilizes integrin-linked kinase for efficient force generation.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  12. Initiation of focal adhesion assembly by talin and kindlin: A dynamic view.Protein science : a publication of the Protein Society · 2021
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

6 authors at 1 institution in 1 country.

Koichi FukudaFrom the Department of Molecular Cardiology, Lerner Research Institute, Cleveland Clinic, Cleveland, Ohio 44195.
Kamila BledzkaFrom the Department of Molecular Cardiology, Lerner Research Institute, Cleveland Clinic, Cleveland, Ohio 44195.
Jun YangFrom the Department of Molecular Cardiology, Lerner Research Institute, Cleveland Clinic, Cleveland, Ohio 44195.
H Dhanuja PereraFrom the Department of Molecular Cardiology, Lerner Research Institute, Cleveland Clinic, Cleveland, Ohio 44195.
Edward F PlowFrom the Department of Molecular Cardiology, Lerner Research Institute, Cleveland Clinic, Cleveland, Ohio 44195 plowe@ccf.org.
Jun QinFrom the Department of Molecular Cardiology, Lerner Research Institute, Cleveland Clinic, Cleveland, Ohio 44195 qinj@ccf.org.
Cleveland Clinic Lerner College of Medicine · US

Funding

Structure Basis for Talin-mediated Integrin ActivationP01HL073311 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI BYZOVA, TATIANA V · 2004 to 2019
$27.4M
STRUCTURES AND MECHANISMS OF ANK REPEAT BEARING PROTEINSR01HL058758 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI JUN QIN · 1999 to 2026
$9.0M
NMR Structural Elucidation of Integrin ActivationR01GM062823 · NIGMS · CLEVELAND CLINIC LERNER COM-CWRU · PI QIN, JUN · 2002 to 2018
$5.1M
NHLBI NIH HHS P01 HL073311NHLBI NIH HHS R01 HL058758NHLBI NIH HHS R01HL58758NIGMS NIH HHS R01 GM062823NIGMS NIH HHS R01GM62823
6 · The paper itself

Abstract

Integrin-linked kinase (ILK) is a distinct intracellular adaptor essential for integrin-mediated cell-extracellular matrix adhesion, cell spreading, and migration. Acting as a major docking platform in focal adhesions, ILK engages many proteins to dynamically link integrins with the cytoskeleton, but the underlying mechanism remains elusive. Here, we have characterized the interaction of ILK with kindlin-2, a key regulator for integrin bidirectional signaling. We show that human kindlin-2 binds to human ILK with high affinity. Using systematic mapping approaches, we have identified a major ILK binding site involving a 20-residue fragment (residues 339-358) in kindlin-2. NMR-based analysis reveals a helical conformation of this fragment that utilizes its leucine-rich surface to recognize the ILK pseudokinase domain in a mode that is distinct from another ILK pseudokinase domain binding protein, α-parvin. Structure-based mutational experiments further demonstrate that the kindlin-2 binding to ILK is crucial for the kindlin-2 localization to focal adhesions and cell spreading (integrin outside-in signaling) but dispensable for the kindlin-2-mediated integrin activation (integrin inside-out signaling). These data define a specific mode of the kindlin-2/ILK interaction with mechanistic implications as to how it spatiotemporally mediates integrin signaling and cell adhesion.

Indexed as

Amino Acid SequenceBinding SitesCell AdhesionCell Line, TumorEscherichia coliGene ExpressionHumansMembrane ProteinsModels, MolecularMolecular Sequence DataNeoplasm ProteinsProtein BindingProtein Serine-Threonine KinasesProtein Structure, SecondaryProtein Structure, TertiaryRecombinant Fusion ProteinsFERMT3 protein, humanMembrane ProteinsNeoplasm ProteinsProtein Serine-Threonine KinasesRecombinant Fusion ProteinsScaffold Protein ILKAdaptor ProteinCell AdhesionFocal AdhesionsIntegrinsNuclear Magnetic Resonance (NMR)Protein-Protein Interaction

Identifiers

PMID25160619
PMCPMC4192489
OpenAlexW2139114177

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.