Evidence map›Paper›PMID 30669396›Full record

ArticleGenes2019

EPA and DHA Inhibit Myogenesis and Downregulate the Expression of Muscle-related Genes in C2C12 Myoblasts.

Jing Zhang, Xin Xu, Yan Liu, Lin Zhang, Jack Odle, Xi Lin, Huiling Zhu, Xiuying Wang, Yulan Liu

Open access · goldAbstract read
In one paragraph

Article in Genes, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

20 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Deuterated Polyunsaturated Fatty Acids AlleviatebioRxiv : the preprint server for biology · 2025
    Article
  3. Transcriptomic analysis of Cr(VI)-induced changes in C2C12 cells during myogenic differentiation.Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS) · 2025
    Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. GAPDH is involved in the heme-maturation of myoglobin and hemoglobin.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

9 authors at 2 institutions in 2 countries.

Jing ZhangHubei Key Laboratory of Animal Nutrition and Feed Science, Hubei Collaborative Innovation Center for Animal Nutrition and Feed Safety, Wuhan Polytechnic University, Wuhan 430023, China. judyzhang1103@126.com.ORCID 0000-0001-9617-9305
Xin XuHubei Key Laboratory of Animal Nutrition and Feed Science, Hubei Collaborative Innovation Center for Animal Nutrition and Feed Safety, Wuhan Polytechnic University, Wuhan 430023, China. xuxin199400@126.com.
Yan LiuHubei Key Laboratory of Animal Nutrition and Feed Science, Hubei Collaborative Innovation Center for Animal Nutrition and Feed Safety, Wuhan Polytechnic University, Wuhan 430023, China. sharonliuyan@126.com.
Lin ZhangHubei Key Laboratory of Animal Nutrition and Feed Science, Hubei Collaborative Innovation Center for Animal Nutrition and Feed Safety, Wuhan Polytechnic University, Wuhan 430023, China. lynnemumu@126.com.
Jack OdleLaboratory of Development Nutrition, Department of Animal Science, North Carolina State University, Raleigh, NC 27695, USA. jodle@ncsu.edu.ORCID 0000-0003-4965-2096
Xi LinLaboratory of Development Nutrition, Department of Animal Science, North Carolina State University, Raleigh, NC 27695, USA. xilin@ncsu.edu.
Huiling ZhuHubei Key Laboratory of Animal Nutrition and Feed Science, Hubei Collaborative Innovation Center for Animal Nutrition and Feed Safety, Wuhan Polytechnic University, Wuhan 430023, China. zhuhuiling2004@sina.com.
Xiuying WangHubei Key Laboratory of Animal Nutrition and Feed Science, Hubei Collaborative Innovation Center for Animal Nutrition and Feed Safety, Wuhan Polytechnic University, Wuhan 430023, China. xiuyingdk@foxmail.com.
Yulan LiuHubei Key Laboratory of Animal Nutrition and Feed Science, Hubei Collaborative Innovation Center for Animal Nutrition and Feed Safety, Wuhan Polytechnic University, Wuhan 430023, China. yulanflower@126.com.ORCID 0000-0003-3320-2381
Wuhan Polytechnic University · CNNorth Carolina State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study was conducted to elucidate the biological effects of eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) on cell proliferation, differentiation and gene expression in C2C12 myoblasts. C2C12 were treated with various concentrations of EPA or DHA under proliferation and differentiation conditions. Cell viability was analyzed using cell counting kit-8 assays (CCK-8). The Edu assays were performed to analyze cell proliferation. To analyze cell differentiation, the expressions of myogenic marker genes were determined at the transcriptional and translational levels by qRT-PCR, immunoblotting and immunofluorescence. Global gene expression patterns were characterized using RNA-sequencing. Phosphorylation levels of ERK and Akt were examined by immunoblotting. Cell viability and proliferation was significantly inhibited after incubation with EPA (50 and 100 μM) or DHA (100 μM). Both EPA and DHA suppressed C2C12 myoblasts differentiation. RNA-sequencing analysis revealed that some muscle-related genes were significantly downregulated following EPA or DHA (50 μM) treatment, including insulin-like growth factor 2 (IGF-2), troponin T3 (Tnnt3), myoglobin (Mb), myosin light chain phosphorylatable fast skeletal muscle (Mylpf) and myosin heavy polypeptide 3 (Myh3). IGF-2 was crucial for the growth and differentiation of skeletal muscle and could activate the PI3K/Akt and the MAPK/ERK cascade. We found that EPA and DHA (50 μM) decreased the phosphorylation levels of ERK1/2 and Akt in C2C12 myoblasts. Thus, this study suggested that EPA and DHA exerted an inhibitory effect on myoblast proliferation and differentiation and downregulated muscle-related genes expression.

Indexed as

Down-RegulationMuscle DevelopmentAnimalsCell DifferentiationCell LineDocosahexaenoic AcidsEicosapentaenoic AcidInsulin-Like Growth Factor IIMAP Kinase Signaling SystemMiceMyoblastsMyoglobinMyosin Heavy ChainsMyosin Light ChainsTroponinDocosahexaenoic AcidsEicosapentaenoic AcidInsulin-Like Growth Factor IIMylpf protein, mouseMyoglobinMyosin Heavy ChainsMyosin Light ChainsTroponintroponin T3, skeletal, fast, mouseC2C12DHADifferentiationEPAProliferation

Identifiers

PMID30669396
PMCPMC6356802
OpenAlexW2909058175

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.