Evidence map›Paper›PMID 37212548›Full record

ReviewAmerican journal of physiology. Cell physiology2023

Small molecule drugs to improve sarcomere function in those with acquired and inherited myopathies.

Wout J Claassen, Rianne J Baelde, Ricardo A Galli, Josine M de Winter, Coen A C Ottenheijm

Open access · greenAbstract readReview
In one paragraph

Review in American journal of physiology. Cell physiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Understanding hypertrophic cardiomyopathy and its regulation by myosin drugs.Protein science : a publication of the Protein Society · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. 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

5 authors at 1 institution in 1 country.

Wout J ClaassenAmsterdam UMC Location Vrije Universiteit Amsterdam, Physiology, De Boelelaan, Amsterdam, Netherlands.ORCID 0000-0001-5154-7311
Rianne J BaeldeAmsterdam UMC Location Vrije Universiteit Amsterdam, Physiology, De Boelelaan, Amsterdam, Netherlands.ORCID 0009-0006-3331-2985
Ricardo A GalliAmsterdam UMC Location Vrije Universiteit Amsterdam, Physiology, De Boelelaan, Amsterdam, Netherlands.ORCID 0000-0001-9567-972X
Josine M de WinterAmsterdam UMC Location Vrije Universiteit Amsterdam, Physiology, De Boelelaan, Amsterdam, Netherlands.
Coen A C OttenheijmAmsterdam UMC Location Vrije Universiteit Amsterdam, Physiology, De Boelelaan, Amsterdam, Netherlands.ORCID 0000-0002-8808-4813
Amsterdam University Medical Centers · NL

Funding

Role of titin in the pathophysiology of diaphragm weakness during mechanical ventilationR01HL121500 · NHLBI · UNIVERSITY OF ARIZONA · PI Coen Ottenheijm · 2014 to 2026
$6.2M
NHLBI NIH HHS R01 HL121500
6 · The paper itself

Abstract

Muscle weakness is a hallmark of inherited or acquired myopathies. It is a major cause of functional impairment and can advance to life-threatening respiratory insufficiency. During the past decade, several small-molecule drugs that improve the contractility of skeletal muscle fibers have been developed. In this review, we provide an overview of the available literature and the mechanisms of action of small-molecule drugs that modulate the contractility of sarcomeres, the smallest contractile units in striated muscle, by acting on myosin and troponin. We also discuss their use in the treatment of skeletal myopathies. The first of three classes of drugs discussed here increase contractility by decreasing the dissociation rate of calcium from troponin and thereby sensitizing the muscle to calcium. The second two classes of drugs directly act on myosin and stimulate or inhibit the kinetics of myosin-actin interactions, which may be useful in patients with muscle weakness or stiffness.

Indexed as

CalciumSarcomeresHumansMuscle ContractionMuscle WeaknessMyosinsTroponinCalciumMyosinsTroponinmuscle diseasemuscle physiology

Identifiers

PMID37212548
PMCPMC10281779
OpenAlexW4377221401

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.