Evidence map›Paper›PMID 42939781›Full record

ReviewBiomolecules2026

Skeletal Muscle Aging Is a Significant Contributor to Systemic Aging.

Mei-Mei Li, Xinwei Liu, Yixuan Li, Han Li, Yuhao Wang, Kangli Qiu, Wen Kong

Abstract readReview
In one paragraph

Review in Biomolecules, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

7 authors.

Mei-Mei LiDepartment of Endocrinology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022, China.
Xinwei LiuDepartment of Endocrinology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022, China.
Yixuan LiDepartment of Endocrinology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022, China.
Han LiDepartment of Endocrinology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022, China.
Yuhao WangDepartment of Endocrinology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022, China.
Kangli QiuDepartment of Endocrinology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022, China.
Wen KongDepartment of Endocrinology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022, China.

Funding

China International Medical Foundation Z-2017-26-2202-2Hubei Provincial Natural Science Foundation 2024AFB124National Natural Science Foundation of China 82570948Noncommunicable Chronic Diseases-National Science and Technology Major Project 2025ZD0549400
6 · The paper itself

Abstract

Skeletal muscle aging is a conserved biological process characterized by progressive declines in muscle mass, strength, regenerative capacity, and metabolic adaptability, contributing to impaired mobility, frailty and age-related diseases. Beyond its canonical role in locomotion, skeletal muscle functions as an endocrine and metabolic organ that actively regulates organismal aging through myokines, metabolites, extracellular vesicles, thermogenic activity, and dynamic communication with distant organs. In this review, we summarize the intrinsic mechanisms driving skeletal muscle aging, including protein turnover imbalance and anabolic resistance, myosteatosis, denervation and motor unit loss, and cellular composition remodeling. We also discuss how aging skeletal muscle influences systemic aging through bidirectional interactions with metabolic organs, brain, cardiovascular system, and bone via endocrine signaling and interorgan communication. Finally, we highlight emerging interventions targeting skeletal muscle aging, including exercise, nutritional strategies, pharmacological approaches, and other novel therapies. Understanding skeletal muscle as both a target and regulator of systemic aging provides a framework for developing strategies to promote healthy aging and reduce the burden of age-associated diseases.

Indexed as

AgingMuscle, SkeletalAnimalsHumansMyokinesMyokinesage-associated diseaseagingmyokineregenerationskeletal muscle

Identifiers

PMID42939781
PMCPMC13702484

What OpenQuestion holds

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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.