Evidence map›Paper›PMID 40211850›Full record

ArticleAnimal bioscience2025

CircEPDR1 regulates proliferation and differentiation of goat skeletal muscle satellite cells through miR-345-3p/Akirin1 axis.

Song Shi, Diansong Duan, Jing Luo, Zihao Zhao, Tao Ma, Dinghui Dai, Siyuan Zhan, Jiaxue Cao, Jiazhong Guo, Tao Zhong and 3 more

Abstract read
In one paragraph

Article in Animal bioscience, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

13 authors.

Song ShiFarm Animal Genetic Resources Exploration and Innovation Key Laboratory of Si-chuan Province, Sichuan Agricultural University, Chengdu, China.
Diansong DuanFarm Animal Genetic Resources Exploration and Innovation Key Laboratory of Si-chuan Province, Sichuan Agricultural University, Chengdu, China.
Jing LuoFarm Animal Genetic Resources Exploration and Innovation Key Laboratory of Si-chuan Province, Sichuan Agricultural University, Chengdu, China.
Zihao ZhaoFarm Animal Genetic Resources Exploration and Innovation Key Laboratory of Si-chuan Province, Sichuan Agricultural University, Chengdu, China.
Tao MaFarm Animal Genetic Resources Exploration and Innovation Key Laboratory of Si-chuan Province, Sichuan Agricultural University, Chengdu, China.
Dinghui DaiFarm Animal Genetic Resources Exploration and Innovation Key Laboratory of Si-chuan Province, Sichuan Agricultural University, Chengdu, China.
Siyuan ZhanFarm Animal Genetic Resources Exploration and Innovation Key Laboratory of Si-chuan Province, Sichuan Agricultural University, Chengdu, China.
Jiaxue CaoFarm Animal Genetic Resources Exploration and Innovation Key Laboratory of Si-chuan Province, Sichuan Agricultural University, Chengdu, China.
Jiazhong GuoFarm Animal Genetic Resources Exploration and Innovation Key Laboratory of Si-chuan Province, Sichuan Agricultural University, Chengdu, China.
Tao ZhongFarm Animal Genetic Resources Exploration and Innovation Key Laboratory of Si-chuan Province, Sichuan Agricultural University, Chengdu, China.
Linjie WangFarm Animal Genetic Resources Exploration and Innovation Key Laboratory of Si-chuan Province, Sichuan Agricultural University, Chengdu, China.
Hongping ZhangFarm Animal Genetic Resources Exploration and Innovation Key Laboratory of Si-chuan Province, Sichuan Agricultural University, Chengdu, China.
Li LiFarm Animal Genetic Resources Exploration and Innovation Key Laboratory of Si-chuan Province, Sichuan Agricultural University, Chengdu, China.

Funding

National Natural Science Foundation of China 32472885
6 · The paper itself

Abstract

objectiveCircular RNAs (circRNAs) play pivotal roles in regulating the growth and development of mammalian skeletal muscle This study aims to provide new insights into the molecu-lar regulatory network that underlies skeletal muscle development, presenting valuable targets to enhance and optimize livestock production performance.

methodsIn this study, we anchored a novel circRNA from previous circRNA sequencing data from goat skeletal muscle and named it circEPDR1, which was confirmed through en-zymatic digestion and Sanger sequencing. Functional investigation of circEPDR1 included overexpression experiments in goat muscle satellite cells (MuSCs), and its subcellular localization was determined using nuclear-cytoplasmic separation. Bioinformatics analysis was employed to reveal a circRNA-miRNA-RNA regulatory pathway involving circEPDR1. This process was further validated through Dual-luciferase reporter assay, real-time fluorescence quantitative polymerase chain reaction, Western blotting, EdU incorporation, CCK-8 cell viability tests, and immunofluorescence experiments.

resultsWe newly identified circEPDR1, which is produced by reverse splicing the second and third exons of the EPDR1 gene. circEPDR1 was enriched in skeletal muscle and dynamically expressed during the growth of goat MuSCs. In addition, circEPDR1 significantly inhibited the proliferation while promoting myogenic differentiation of goat MuSCs. The dominant cytoplasm distribution and enrichment by the AGO2 protein imply that circEPDR1 potentially works as a competitive endogenous RNA. Mechanically, miR-345-3p directly targeted circEPDR1, and its function in myogenesis was completely reversed to that of circEPDR1. Meanwhile, miR-345-3p negatively regulated Akirin1 mRNA through their base-pairing. Similar to circEPDR1, Akirin1 suppressed proliferation while also promoting differentiation.

conclusionThis study demonstrates that circEPDR1 controls a vital role in regulating the prolifera-tion and differentiation of goat MuSCs through the circEPDR1/miR-345-3p/Akirin1 axis.

Indexed as

Akirin1CircEPDR1GoatMiR-345-5pSkeletal Muscle

Identifiers

PMID40211850
PMCPMC12229913

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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.