Evidence map›Paper›PMID 34035280›Full record

ArticleNature communications2021

Molecular motion and tridimensional nanoscale localization of kindlin control integrin activation in focal adhesions.

Thomas Orré, Adrien Joly, Zeynep Karatas, Birgit Kastberger, Clément Cabriel, Ralph T Böttcher, Sandrine Lévêque-Fort, Jean-Baptiste Sibarita, Reinhard Fässler, Bernhard Wehrle-Haller and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

33 citing papers in PubMed, 63 citations in OpenAlex.

  1. Review
  2. Article
  3. Synergistic effect of PIPBiophysical journal · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Kindlin Regulates Mechanosensitive Activation and Adhesion Assembly of Integrin beta6.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. The role and regulation of integrins in cell migration and invasion.Nature reviews. Molecular cell biology · 2025
    Review
  14. Article
  15. Article
  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

12 authors at 3 institutions in 2 countries.

Thomas OrréUniversity Bordeaux, CNRS, Interdisciplinary Institute for Neuroscience, IINS, UMR, Bordeaux, France.
Adrien Joly *University Bordeaux, CNRS, Interdisciplinary Institute for Neuroscience, IINS, UMR, Bordeaux, France.
Zeynep Karatas *University Bordeaux, CNRS, Interdisciplinary Institute for Neuroscience, IINS, UMR, Bordeaux, France.
Birgit KastbergerDepartment of Cell Physiology and Metabolism, Centre Médical Universitaire, Geneva 4, Switzerland.
Clément CabrielInstitut des Sciences Moléculaires d'Orsay, CNRS UMR8214, Univ. Paris-Sud, Université Paris Saclay, Orsay, Cedex, France.ORCID 0000-0002-0316-0312
Ralph T BöttcherMax Planck Institute of Biochemistry, Martinsried, Germany.ORCID 0000-0003-3050-7163
Sandrine Lévêque-FortInstitut des Sciences Moléculaires d'Orsay, CNRS UMR8214, Univ. Paris-Sud, Université Paris Saclay, Orsay, Cedex, France.ORCID 0000-0002-9218-3363
Jean-Baptiste SibaritaUniversity Bordeaux, CNRS, Interdisciplinary Institute for Neuroscience, IINS, UMR, Bordeaux, France.ORCID 0000-0002-9920-7700
Reinhard FässlerMax Planck Institute of Biochemistry, Martinsried, Germany.ORCID 0000-0002-0145-6937
Bernhard Wehrle-HallerDepartment of Cell Physiology and Metabolism, Centre Médical Universitaire, Geneva 4, Switzerland.ORCID 0000-0002-1159-1147
Olivier RossierUniversity Bordeaux, CNRS, Interdisciplinary Institute for Neuroscience, IINS, UMR, Bordeaux, France. olivier.rossier@u-bordeaux.fr.ORCID 0000-0002-6932-931X
Grégory GiannoneUniversity Bordeaux, CNRS, Interdisciplinary Institute for Neuroscience, IINS, UMR, Bordeaux, France. gregory.giannone@u-bordeaux.fr.ORCID 0000-0002-0932-1690
Centre National de la Recherche Scientifique · FRMax Planck Institute of Biochemistry · DEUniversité Paris-Sud · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Focal adhesions (FAs) initiate chemical and mechanical signals involved in cell polarity, migration, proliferation and differentiation. Super-resolution microscopy revealed that FAs are organized at the nanoscale into functional layers from the lower plasma membrane to the upper actin cytoskeleton. Yet, how FAs proteins are guided into specific nano-layers to promote interaction with given targets is unknown. Using single protein tracking, super-resolution microscopy and functional assays, we link the molecular behavior and 3D nanoscale localization of kindlin with its function in integrin activation inside FAs. We show that immobilization of integrins in FAs depends on interaction with kindlin. Unlike talin, kindlin displays free diffusion along the plasma membrane outside and inside FAs. We demonstrate that the kindlin Pleckstrin Homology domain promotes membrane diffusion and localization to the membrane-proximal integrin nano-layer, necessary for kindlin enrichment and function in FAs. Using kindlin-deficient cells, we show that kindlin membrane localization and diffusion are crucial for integrin activation, cell spreading and FAs formation. Thus, kindlin uses a different route than talin to reach and activate integrins, providing a possible molecular basis for their complementarity during integrin activation.

Indexed as

AnimalsBinding SitesCell AdhesionCell MembraneCells, CulturedCytoskeletal ProteinsFocal AdhesionsHumansIntegrinsMembrane ProteinsMiceMice, KnockoutMotionMuscle ProteinsMutationNeoplasm ProteinsCytoskeletal ProteinsFERMT1 protein, humanFERMT3 protein, humanIntegrinskindlin-2 protein, mouseMembrane ProteinsMuscle ProteinsNeoplasm Proteins

Identifiers

PMID34035280
PMCPMC8149821
OpenAlexW3164334497

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.