Evidence map›Paper›PMID 28912124›Full record

ArticleThe Journal of cell biology2017

Kindlin-2 recruits paxillin and Arp2/3 to promote membrane protrusions during initial cell spreading.

Ralph T Böttcher, Maik Veelders, Pascaline Rombaut, Jan Faix, Marina Theodosiou, Theresa E Stradal, Klemens Rottner, Roy Zent, Franz Herzog, Reinhard Fässler

Open access · hybridAbstract read
In one paragraph

Article in The Journal of cell biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed
7.7field-weighted citation impact, top 2% 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

81 citing papers in PubMed, 121 citations in OpenAlex.

  1. 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
  2. Synergistic effect of PIPBiophysical journal · 2026
    Article
  3. Identification of PKN2 and MOB4 as Coordinators of Collective Cell Migration.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Integrins in the kidney - beyond the matrix.Nature reviews. Nephrology · 2025
    Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Surface-induced phase separation of reconstituted nascent integrin clusters on lipid membranes.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article

21 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

10 authors at 6 institutions in 2 countries.

Ralph T BöttcherDepartment of Molecular Medicine, Max Planck Institute of Biochemistry, Martinsried, Germany rboettch@biochem.mpg.de.ORCID 0000-0003-3050-7163
Maik VeeldersDepartment of Molecular Medicine, Max Planck Institute of Biochemistry, Martinsried, Germany.
Pascaline RombautGene Center Munich, Ludwig Maximilians University Munich, Munich, Germany.
Jan FaixInstitute for Biophysical Chemistry, Hannover Medical School, Hannover, Germany.ORCID 0000-0003-1803-9192
Marina TheodosiouDepartment of Molecular Medicine, Max Planck Institute of Biochemistry, Martinsried, Germany.ORCID 0000-0001-6765-1770
Theresa E StradalHelmholtz Centre for Infection Research, Braunschweig, Germany.ORCID 0000-0002-0352-9474
Klemens RottnerHelmholtz Centre for Infection Research, Braunschweig, Germany.ORCID 0000-0003-4244-4198
Roy ZentDivision of Nephrology, Department of Medicine, Vanderbilt University, Nashville, TN.
Franz HerzogGene Center Munich, Ludwig Maximilians University Munich, Munich, Germany.
Reinhard FässlerDepartment of Molecular Medicine, Max Planck Institute of Biochemistry, Martinsried, Germany.ORCID 0000-0002-0145-6937
German Centre for Cardiovascular Research · DEHelmholtz Centre for Infection Research · DELudwig-Maximilians-Universität München · DEMax Planck Institute of Biochemistry · DEMedizinische Hochschule Hannover · DEVanderbilt University · US

Funding

The Laminin Receptors in Kidney FibrosisR01DK069921 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI ROY ZENT · 2005 to 2026
$9.5M
European Research Council 322652NIDDK NIH HHS R01 DK069921
6 · The paper itself

Abstract

Cell spreading requires the coupling of actin-driven membrane protrusion and integrin-mediated adhesion to the extracellular matrix. The integrin-activating adaptor protein kindlin-2 plays a central role for cell adhesion and membrane protrusion by directly binding and recruiting paxillin to nascent adhesions. Here, we report that kindlin-2 has a dual role during initial cell spreading: it binds paxillin via the pleckstrin homology and F0 domains to activate Rac1, and it directly associates with the Arp2/3 complex to induce Rac1-mediated membrane protrusions. Consistently, abrogation of kindlin-2 binding to Arp2/3 impairs lamellipodia formation and cell spreading. Our findings identify kindlin-2 as a key protein that couples cell adhesion by activating integrins and the induction of membrane protrusions by activating Rac1 and supplying Rac1 with the Arp2/3 complex.

Indexed as

Cell AdhesionCell ShapeActin-Related Protein 2-3 ComplexAnimalsCarrier ProteinsCell LineCytoskeletal ProteinsFibroblastsGenotypeMice, KnockoutMuscle ProteinsNeuropeptidesPaxillinPhenotypeProtein BindingProtein Interaction Domains and MotifsActin-Related Protein 2-3 ComplexCarrier ProteinsCytoskeletal Proteinskindlin-1 protein, mousekindlin-2 protein, mouseMuscle ProteinsNeuropeptidesPaxillinPxn protein, mouserac1 GTP-Binding ProteinRac1 protein, mouseTalinTln1 protein, mouse

Identifiers

PMID28912124
PMCPMC5674885
OpenAlexW2753960063

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.