Evidence map›Paper›PMID 26821125›Full record

ArticleeLife2016

Kindlin-2 cooperates with talin to activate integrins and induces cell spreading by directly binding paxillin.

Marina Theodosiou, Moritz Widmaier, Ralph T Böttcher, Emanuel Rognoni, Maik Veelders, Mitasha Bharadwaj, Armin Lambacher, Katharina Austen, Daniel J Müller, Roy Zent and 1 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 177 papers.

0numbers the graph read from it
0cells of the map it votes in
177citing papers in PubMed
20.3field-weighted citation impact, top 1% 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

177 citing papers in PubMed, 267 citations in OpenAlex.

  1. Review
  2. Article
  3. Structural basis of kindlin-3 in leukocyte adhesion deficiency III.Journal of thrombosis and haemostasis : JTH · 2026
    Article
  4. 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
  5. Synergistic effect of PIPBiophysical journal · 2026
    Article
  6. Article
  7. Traction Force Microscopy with DNA FluoroCubes.Langmuir : the ACS journal of surfaces and colloids · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Compressed Cells Facilitate Adhesion Through Glycocalyx.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  14. Article
  15. Kindlin Regulates Mechanosensitive Activation and Adhesion Assembly of Integrin beta6.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  16. Kindlin-2 Deletion in Mural Cells Leads to Vascular Instability.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  17. Article
  18. Article
  19. Article
  20. Integrins in the kidney - beyond the matrix.Nature reviews. Nephrology · 2025
    Review

117 more citing papers are in PubMed but not listed here.

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

11 authors at 4 institutions in 3 countries.

Marina TheodosiouDepartment of Molecular Medicine, Max Planck Institute of Biochemistry, Martinsried, Germany.
Moritz WidmaierDepartment of Molecular Medicine, Max Planck Institute of Biochemistry, Martinsried, Germany.
Ralph T BöttcherDepartment of Molecular Medicine, Max Planck Institute of Biochemistry, Martinsried, Germany.
Emanuel RognoniDepartment of Molecular Medicine, Max Planck Institute of Biochemistry, Martinsried, Germany.
Maik VeeldersDepartment of Molecular Medicine, Max Planck Institute of Biochemistry, Martinsried, Germany.
Mitasha BharadwajDepartment of Biosystems Science and Engineering, Eidgenössische Technische Hochschule Zürich, Basel, Switzerland.
Armin LambacherDepartment of Molecular Medicine, Max Planck Institute of Biochemistry, Martinsried, Germany.
Katharina AustenDepartment of Molecular Medicine, Max Planck Institute of Biochemistry, Martinsried, Germany.
Daniel J MüllerDepartment of Biosystems Science and Engineering, Eidgenössische Technische Hochschule Zürich, Basel, Switzerland.
Roy ZentDivision of Nephrology, Department of Medicine, Vanderbilt University, Nashville, United States.
Reinhard FässlerDepartment of Molecular Medicine, Max Planck Institute of Biochemistry, Martinsried, Germany.
Max Planck Institute of Biochemistry · DEBoard of the Swiss Federal Institutes of Technology · CHETH Zurich · CHVanderbilt University · US

Funding

The Laminin Receptors in Kidney FibrosisR01DK069921 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI ROY ZENT · 2005 to 2026
$9.5M
Betal Integrin and Renal TubulogenesisR01DK075594 · NIDDK · VANDERBILT UNIVERSITY · PI ZENT, ROY · 2008 to 2015
$2.6M
Structure Function Analysis of Integrins alpha1beta1 and alpha2beta2R01DK083187 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI SANDERS, CHARLES R, ZENT, ROY · 2010 to 2013
$1.3M
The ILK/PINCH/Parvin complex in renal tubulogenesisI01BX002196 · VA · VETERANS HEALTH ADMINISTRATION · PI ZENT, ROY · 2013 to 2025
–
BLRD VA I01 BX002196European Research Council 322652NIDDK NIH HHS L40 DK069221NIDDK NIH HHS R01-DK069221NIDDK NIH HHS R01 DK069921NIDDK NIH HHS R01 DK075594NIDDK NIH HHS R01-DK075594NIDDK NIH HHS R01 DK083187NIDDK NIH HHS R01-DK083187
6 · The paper itself

Abstract

Integrins require an activation step prior to ligand binding and signaling. How talin and kindlin contribute to these events in non-hematopoietic cells is poorly understood. Here we report that fibroblasts lacking either talin or kindlin failed to activate β1 integrins, adhere to fibronectin (FN) or maintain their integrins in a high affinity conformation induced by Mn(2+). Despite compromised integrin activation and adhesion, Mn(2+) enabled talin- but not kindlin-deficient cells to initiate spreading on FN. This isotropic spreading was induced by the ability of kindlin to directly bind paxillin, which in turn bound focal adhesion kinase (FAK) resulting in FAK activation and the formation of lamellipodia. Our findings show that talin and kindlin cooperatively activate integrins leading to FN binding and adhesion, and that kindlin subsequently assembles an essential signaling node at newly formed adhesion sites in a talin-independent manner.

Indexed as

Cell AdhesionAnimalsCell LineCell MovementCytoskeletal ProteinsFibroblastsFocal Adhesion Protein-Tyrosine KinasesIntegrin beta1ManganeseMiceMuscle ProteinsPaxillinProtein BindingTalinCytoskeletal ProteinsFocal Adhesion Protein-Tyrosine KinasesIntegrin beta1kindlin-2 protein, mouseManganeseMuscle ProteinsPaxillinTalinTln1 protein, mousebiochemistrycell biologycell spreadingfocal adhesionintegrinkindlinmousepaxillintalin

Identifiers

PMID26821125
PMCPMC4749545
OpenAlexW2277501221

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.