Evidence map›Paper›PMID 36923937›Full record

ArticleInternational journal of biological sciences2023

Melatonin improves muscle injury and differentiation by increasing Pax7 expression.

Chen-Ming Su, Chun-Hao Tsai, Hsien-Te Chen, Yi-Syuan Wu, Jun-Way Chang, Shun-Fa Yang, Chih-Hsin Tang

Open access · goldFull text read
In one paragraph

Article in International journal of biological sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

18 citing papers in PubMed, 30 citations in OpenAlex.

  1. New insights into the skeletal muscle circadian clock in ruminants.Journal of animal science and biotechnology · 2026
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  15. Melatonin's Impact on Wound Healing.Antioxidants (Basel, Switzerland) · 2024
    Review
  16. Article
  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

7 authors at 3 institutions in 1 country.

Chen-Ming SuDepartment of Sports Medicine, China Medical University, Taichung City, Taiwan.
Chun-Hao TsaiDepartment of Sports Medicine, China Medical University, Taichung City, Taiwan.
Hsien-Te ChenDepartment of Sports Medicine, China Medical University, Taichung City, Taiwan.
Yi-Syuan WuDepartment of Sports Medicine, China Medical University, Taichung City, Taiwan.
Jun-Way ChangProgram of Biotechnology and Biomedical Industry, China Medical University, Taichung, Taiwan.
Shun-Fa YangInstitute of Medicine, Chung Shan Medical University, Taichung, Taiwan.
Chih-Hsin TangDepartment of Pharmacology, School of Medicine, China Medical University, Taichung City, Taiwan.
China Medical University · TWAsia University · TWChung Shan Medical University Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A balance between muscle injury and regeneration is critical for sustaining muscle function during myogenesis. Melatonin is well recognized for its involvement in neuroprotective activities, immune system regulation and suppression of inflammatory responses. This study set out to provide evidence that melatonin improves muscle regeneration during skeletal muscle differentiation. We began with cloning a stable cell line expressing Pax7 knockdown C2C12 cells. We then investigated markers of muscle degradation and regeneration after treating growth medium and differentiated medium with melatonin. Bioinformatics analysis of RNA sequencing results revealed that melatonin regulates muscle differentiation and that Wnt cascades are involved in the mechanism of muscle differentiation. Screening of miRNA online databases revealed that miR-3475-3p is a specific binding site on Pax7 and acts as a negative regulator of Pax7, which is involved in melatonin-induced muscle differentiation. We then investigated the effects of melatonin treatment in the early stage of glycerol-induced skeletal muscle injury in mice. Rotarod performance, micro-computed tomography and immunohistochemistry findings showed that melatonin-induced increases in Pax7 expression rapidly rescue skeletal muscle differentiation and improve muscle fiber morphology in glycerol-induced muscle injury. Our data support the hypothesis that melatonin rapidly rescues skeletal muscle differentiation and the melatonin/Pax7 axis could therefore serve as an important therapeutic target to optimize muscle healing after injury.

Indexed as

MelatoninAnimalsCell DifferentiationCell ProliferationGlycerolMiceMuscle DevelopmentMuscle, SkeletalMyoblastsPAX7 Transcription FactorX-Ray MicrotomographyGlycerolMelatoninPax7 protein, mousePAX7 Transcription FactordifferentiationmelatoninmiR-3475-3pmuscle injuryPax7

Identifiers

PMID36923937
PMCPMC10008686
OpenAlexW4318831621

What OpenQuestion holds

Textfull text, public
LicenceCC BY
measurements read23
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.