Evidence map›Paper›PMID 28620171›Full record

ArticleScientific reports2017

Mechanical stability of talin rod controls cell migration and substrate sensing.

Rolle Rahikainen, Magdaléna von Essen, Markus Schaefer, Lei Qi, Latifeh Azizi, Conor Kelly, Teemu O Ihalainen, Bernhard Wehrle-Haller, Martin Bastmeyer, Cai Huang and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

27 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. A primer to traction force microscopy.The Journal of biological chemistry · 2022
    Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Initiation of focal adhesion assembly by talin and kindlin: A dynamic view.Protein science : a publication of the Protein Society · 2021
    Review
  11. Intrinsic Mechanical Cues and Their Impact on Stem Cells and Embryogenesis.Frontiers in cell and developmental biology · 2021
    Review
  12. Mechanoactivation of NOX2-generated ROS elicits persistent TRPM8 CaProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. The Importance of Mechanical Forces forFrontiers in physiology · 2020
    Review
  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

11 authors at 4 institutions in 4 countries.

Rolle RahikainenFaculty of Medicine and Life Sciences and BioMediTech, University of Tampere, Finland and Fimlab Laboratories, Tampere, Finland.ORCID 0000-0003-1265-862X
Magdaléna von EssenFaculty of Medicine and Life Sciences and BioMediTech, University of Tampere, Finland and Fimlab Laboratories, Tampere, Finland.
Markus SchaeferZoological Institute, Cell- and Neurobiology, Karlsruhe Institute of Technology (KIT), Institute of Functional Interfaces (IFG), Karlsruhe, Germany.
Lei QiMarkey Cancer Center and Department of Molecular and Biomedical Pharmacology, University of Kentucky, Lexington, KY, USA.
Latifeh AziziFaculty of Medicine and Life Sciences and BioMediTech, University of Tampere, Finland and Fimlab Laboratories, Tampere, Finland.
Conor KellyFaculty of Medicine and Life Sciences and BioMediTech, University of Tampere, Finland and Fimlab Laboratories, Tampere, Finland.ORCID 0000-0002-0606-1125
Teemu O IhalainenFaculty of Medicine and Life Sciences and BioMediTech, University of Tampere, Finland and Fimlab Laboratories, Tampere, Finland.
Bernhard Wehrle-HallerDepartment of Cell Physiology and Metabolism, University of Geneva, Geneva, Switzerland.ORCID 0000-0002-1159-1147
Martin BastmeyerZoological Institute, Cell- and Neurobiology, Karlsruhe Institute of Technology (KIT), Institute of Functional Interfaces (IFG), Karlsruhe, Germany.
Cai HuangMarkey Cancer Center and Department of Molecular and Biomedical Pharmacology, University of Kentucky, Lexington, KY, USA.ORCID 0000-0003-4258-3841
Vesa P HytönenFaculty of Medicine and Life Sciences and BioMediTech, University of Tampere, Finland and Fimlab Laboratories, Tampere, Finland. vesa.hytonen@uta.fi.ORCID 0000-0002-9357-1480
Tampere University · FIKarlsruhe Institute of Technology · DEUniversity of Kentucky · USUniversity of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cells adhere to the surrounding tissue and probe its mechanical properties by forming cell-matrix adhesions. Talin is a critical adhesion protein and participates in the transmission of mechanical signals between extracellular matrix and cell cytoskeleton. Force induced unfolding of talin rod subdomains has been proposed to act as a cellular mechanosensor, but so far evidence linking their mechanical stability and cellular response has been lacking. Here, by utilizing computationally designed mutations, we demonstrate that stepwise destabilization of the talin rod R3 subdomain decreases cellular traction force generation, which affects talin and vinculin dynamics in cell-matrix adhesions and results in the formation of talin-rich but unstable adhesions. We observed a connection between talin stability and the rate of cell migration and also found that talin destabilization affects the usage of different integrin subtypes and sensing of extracellular matrix proteins. Experiments with truncated forms of talin confirm the mechanosensory role of the talin R3 subdomain and exclude the possibility that the observed effects are caused by the release of talin head-rod autoinhibition. In conclusion, this study provides evidence into how the controlled talin rod domain unfolding acts as a key regulator of adhesion structure and function and consequently controls central cellular processes such as cell migration and substrate sensing.

Indexed as

Biosensing TechniquesCell MovementMechanotransduction, CellularAmino Acid SequenceCircular DichroismExtracellular Matrix ProteinsModels, MolecularMutagenesisProtein ConformationProtein Interaction Domains and MotifsProtein StabilityStructure-Activity RelationshipTalinExtracellular Matrix ProteinsTalin

Identifiers

PMID28620171
PMCPMC5472591
OpenAlexW2622699194

What OpenQuestion holds

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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 OpenQuestion graph.