Evidence map›Paper›PMID 30457830›Full record

ArticleACS nano2018

Dystrophin As a Molecular Shock Absorber.

Shimin Le, Miao Yu, Ladislav Hovan, Zhihai Zhao, James Ervasti, Jie Yan

Abstract read
In one paragraph

Article in ACS nano, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

53 citing papers in PubMed, 90 citations in OpenAlex.

  1. Review
  2. The atomic structure of human dystrophin spectrin-like repeat 24.Acta crystallographica. Section F, Structural biology communications · 2026
    Article
  3. Article
  4. Article
  5. Force-dependent structural dynamics of the giant nesprin-2.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  6. Multiple modes of AFM reveal distinct mechanical properties for dystrophin and utrophin not manifest by small fragments.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Principles and regulation of mechanosensing.Journal of cell science · 2024
    Review
  17. Single-molecule force spectroscopy reveals intra- and intermolecular interactions ofProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  18. Article
  19. Article
  20. Review
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 at 2 institutions in 2 countries.

Shimin LeDepartment of Physics , National University of Singapore , Singapore 117551.
Miao YuMechanobiology Institute , National University of Singapore , Singapore 117411.
Ladislav HovanMechanobiology Institute , National University of Singapore , Singapore 117411.
Zhihai ZhaoDepartment of Physics , National University of Singapore , Singapore 117551.
James ErvastiCollege of Biological Sciences , University of Minnesota , Minneapolis , Minnesota 55455 , United States.
Jie YanDepartment of Physics , National University of Singapore , Singapore 117551.ORCID 0000-0002-8555-7291
National University of Singapore · SGUniversity of Minnesota · US

Funding

CYTOSKELETAL INTERACTIONS OF DYSTROPHINR01AR042423 · NIAMS · UNIVERSITY OF WISCONSIN MADISON · PI ERVASTI, JAMES M · 1994 to 2025
$9.3M
NIAMS NIH HHS R01 AR042423
6 · The paper itself

Abstract

Dystrophin is the largest protein isoform (427 kDa) expressed from the gene defective in Duchenne muscular dystrophy, a lethal muscle-wasting and genetically inherited disease. Dystrophin, localized within a cytoplasmic lattice termed costameres, connects the intracellular cytoskeleton of a myofiber through the cell membrane (sarcolemma) to the surrounding extracellular matrix. In spite of its mechanical regulation roles in stabilizing the sarcolemma during muscle contraction, the underlying molecular mechanism is still elusive. Here, we systematically investigated the mechanical stability and kinetics of the force-bearing central domain of human dystrophin that contains 24 spectrin repeats using magnetic tweezers. We show that the stochastic unfolding and refolding of central domain of dystrophin is able to keep the forces below 25 pN over a significant length change up to ∼800 nm in physiological level of pulling speeds. These results suggest that dystrophin may serve as a molecular shock absorber that defines the physiological level of force in the dystrophin-mediated force-transmission pathway during muscle contraction/stretch, thereby stabilizing the sarcolemma.

Indexed as

Absorption, PhysicochemicalDystrophinHumansKineticsProtein FoldingDystrophindystrophinmagnetic tweezersmechanical stabilitymolecular shock absorbersarcolemma

Identifiers

PMID30457830
PMCPMC6632074
OpenAlexW2901318302

What OpenQuestion holds

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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.