Evidence map›Paper›PMID 37325966›Full record

ReviewThe journals of gerontology. Series A, Biological sciences and medical sciences2023

Mechanisms of Skeletal Muscle Atrophy and Molecular Circuitry of Stem Cell Fate in Skeletal Muscle Regeneration and Aging.

Sue C Bodine, Indranil Sinha, Hugh Lee Sweeney

Open access · bronzeAbstract readReview
In one paragraph

Review in The journals of gerontology. Series A, Biological sciences and medical sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
5.4field-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

26 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. A peripheral perspective on brain health: vascular and skeletal muscle contributions.American journal of physiology. Heart and circulatory physiology · 2026
    Review
  3. Article
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  11. Reduced phase angle as a potential indicator of mild cognitive impairment.Journal of clinical biochemistry and nutrition · 2025
    Article
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  18. Macrophage immunometabolism: emerging targets for regrowth in aging muscle.American journal of physiology. Endocrinology and metabolism · 2025
    Review
  19. Review
  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

3 authors at 3 institutions in 1 country.

Sue C BodineDepartment of Internal Medicine, Division of Endocrinology and Metabolism, University of Iowa Carver College of Medicine, and Iowa City VA Health Care System, Iowa City, Iowa, USA.
Indranil SinhaDepartment of Surgery, Division of Plastic Surgery, Brigham and Women's Hospital, Boston, Massachusetts, USA.
Hugh Lee SweeneyUniversity of Florida Myology Institute and Department of Pharmacology & Therapeutics, University of Florida College of Medicine, Gainesville, Florida, USA.
Brigham and Women's Hospital · USFlorida College · USUniversity of Iowa · US

Funding

Understanding and Improving Therapies for the Muscular Dystrophies through Noninvasive BiomarkersP50AR052646 · NIAMS · UNIVERSITY OF FLORIDA · PI BARTON, ELISABETH R · 2021 to 2024
$6.2M
Aging-associated dysregulation of the hypoxia pathway limits skeletal muscle regenerationK76AG059996 · NIA · BRIGHAM AND WOMEN'S HOSPITAL · PI SINHA, INDRANIL · 2018 to 2022
$1.2M
Sarcopenia and recovery from Disuse-Induced AtrophyI01BX005626 · VA · OKLAHOMA CITY VA MEDICAL CENTER · PI BODINE, SUE C · 2022 to 2025
–
BLRD VA I01 BX005626NIAMS NIH HHS P50 AR052646NIA NIH HHS K76 AG059996
6 · The paper itself

Abstract

Skeletal muscle is a complex and highly adaptable tissue. With aging, there is a progressive loss of muscle mass and function, known as sarcopenia, and a reduced capacity for regeneration and repair following injury. A review of the literature shows that the primary mechanisms underlying the age-related loss of muscle mass and the attenuated growth response are multi-factorial and related to alterations in multiple processes, including proteostasis, mitochondrial function, extracellular matrix remodeling, and neuromuscular junction function. Multiple factors influence the rate of sarcopenia, including acute illness and trauma, followed by incomplete recovery and repair. Regeneration and repair of damaged skeletal muscle involve an orchestrated cross-talk between multiple cell populations, including satellite cells, immune cells, and fibro-adipogenic precursor cells. Proof-of-concept studies in mice have demonstrated that reprogramming of this disrupted orchestration, resulting in the normalization of muscle function, may be possible using small molecules that target muscle macrophages. During aging, as well as in muscular dystrophies, disruptions in multiple signaling pathways and in the cross-talk between different cell populations contribute to the failure to properly repair and maintain muscle mass and function.

Indexed as

SarcopeniaSatellite Cells, Skeletal MuscleAgingAnimalsMiceMuscle, SkeletalMuscular AtrophyRegenerationStem CellsMacrophagesNeuromuscular junctionProteostasisSarcopeniaSatellite cells

Identifiers

PMID37325966
PMCPMC10272973
OpenAlexW4380869409

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.