Evidence map›Paper›PMID 32817549›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

Talin folding as the tuning fork of cellular mechanotransduction.

Rafael Tapia-Rojo, Álvaro Alonso-Caballero, Julio M Fernández

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

29 citing papers in PubMed, 70 citations in OpenAlex.

  1. Review
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  9. Review
  10. A Hierarchical Mechanotransduction System: From Macro to Micro.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  11. Review
  12. Article
  13. Article
  14. Allosteric activation of vinculin by talin.Nature communications · 2023
    Article
  15. Article
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  17. Article
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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

3 authors at 1 institution in 1 country.

Rafael Tapia-RojoDepartment of Biological Sciences, Columbia University, New York, NY 10027 rafa.t.rojo@gmail.com.ORCID 0000-0002-9460-2859
Álvaro Alonso-CaballeroDepartment of Biological Sciences, Columbia University, New York, NY 10027.ORCID 0000-0003-0284-2562
Julio M FernándezDepartment of Biological Sciences, Columbia University, New York, NY 10027.
Columbia University · US

Funding

Protein dynamics under forceR35GM129962 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI FERNANDEZ, JULIO M · 2019 to 2020
$727k
NIGMS NIH HHS R35 GM129962
6 · The paper itself

Abstract

Cells continually sample their mechanical environment using exquisite force sensors such as talin, whose folding status triggers mechanotransduction pathways by recruiting binding partners. Mechanical signals in biology change quickly over time and are often embedded in noise; however, the mechanics of force-sensing proteins have only been tested using simple force protocols, such as constant or ramped forces. Here, using our magnetic tape head tweezers design, we measure the folding dynamics of single talin proteins in response to external mechanical noise and cyclic force perturbations. Our experiments demonstrate that talin filters out external mechanical noise but detects periodic force signals over a finely tuned frequency range. Hence, talin operates as a mechanical band-pass filter, able to read and interpret frequency-dependent mechanical information through its folding dynamics. We describe our observations in the context of stochastic resonance, which we propose as a mechanism by which mechanosensing proteins could respond accurately to force signals in the naturally noisy biological environment.

Indexed as

Mechanotransduction, CellularProtein DomainsProtein FoldingSingle Molecule ImagingTalinTalinmagnetic tweezersprotein foldingstochastic resonancetalin

Identifiers

PMID32817549
PMCPMC7474635
OpenAlexW3078459183

What OpenQuestion holds

Textmetadata
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.