Evidence map›Paper›PMID 37343090›Full record

ArticleScience advances2023

A molecular optomechanics approach reveals functional relevance of force transduction across talin and desmoplakin.

Tanmay Sadhanasatish, Katharina Augustin, Lukas Windgasse, Anna Chrostek-Grashoff, Matthias Rief, Carsten Grashoff

Abstract read
In one paragraph

Article in Science advances, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. The desmosome comes into focus.The Journal of cell biology · 2024
    Review
  11. Review
  12. Desmosomes at a glance.Journal of cell science · 2024
    Review
  13. Review
  14. Review
  15. Article
  16. 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.

Tanmay SadhanasatishUniversity of Münster, Institute of Integrative Cell Biology and Physiology, Münster D-48149, Germany.ORCID 0000-0003-4522-4115
Katharina AugustinCenter for Protein Assemblies and Department of Bioscience, School of Natural Sciences, Technical University of Munich, 85748 Garching, Germany.ORCID 0009-0007-2884-137X
Lukas WindgasseUniversity of Münster, Institute of Integrative Cell Biology and Physiology, Münster D-48149, Germany.ORCID 0000-0003-1919-555X
Anna Chrostek-GrashoffUniversity of Münster, Institute of Integrative Cell Biology and Physiology, Münster D-48149, Germany.
Matthias RiefCenter for Protein Assemblies and Department of Bioscience, School of Natural Sciences, Technical University of Munich, 85748 Garching, Germany.
Carsten GrashoffUniversity of Münster, Institute of Integrative Cell Biology and Physiology, Münster D-48149, Germany.ORCID 0000-0003-0118-9231

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many mechanobiological processes that govern development and tissue homeostasis are regulated on the level of individual molecular linkages, and a number of proteins experiencing piconewton-scale forces in cells have been identified. However, under which conditions these force-bearing linkages become critical for a given mechanobiological process is often still unclear. Here, we established an approach to revealing the mechanical function of intracellular molecules using molecular optomechanics. When applied to the integrin activator talin, the technique provides direct evidence that its role as a mechanical linker is indispensable for the maintenance of cell-matrix adhesions and overall cell integrity. Applying the technique to desmoplakin shows that mechanical engagement of desmosomes to intermediate filaments is expendable under homeostatic conditions yet strictly required for preserving cell-cell adhesion under stress. These results reveal a central role of talin and desmoplakin as mechanical linkers in cell adhesion structures and demonstrate that molecular optomechanics is a powerful tool to investigate the molecular details of mechanobiological processes.

Indexed as

IntegrinsTalinCell AdhesionDesmoplakinsIntermediate FilamentsDesmoplakinsIntegrinsTalin

Identifiers

PMID37343090
PMCPMC10284548

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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.