Evidence map›Paper›PMID 32372865›Full record

ArticleJournal of ginseng research2020

Ginsenoside Rb1 and Rb2 upregulate Akt/mTOR signaling-mediated muscular hypertrophy and myoblast differentiation.

Ga-Yeon Go, Ayoung Jo, Dong-Wan Seo, Woo-Young Kim, Yong Kee Kim, Eui-Young So, Qian Chen, Jong-Sun Kang, Gyu-Un Bae, Sang-Jin Lee

Open access · goldAbstract read
In one paragraph

Article in Journal of ginseng research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

30 citing papers in PubMed, 42 citations in OpenAlex.

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  9. The Role of MicroRNA in the Pathogenesis of Duchenne Muscular Dystrophy.International journal of molecular sciences · 2024
    Review
  10. Review
  11. Ginsenoside Rc, an Active Component ofAntioxidants (Basel, Switzerland) · 2023
    Article
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  19. Nutrients · 2022
    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

10 authors at 4 institutions in 2 countries.

Ga-Yeon GoResearch Institute of Pharmaceutical Science, College of Pharmacy, Sookmyung Women's University, Seoul, Republic of Korea.
Ayoung JoResearch Institute of Pharmaceutical Science, College of Pharmacy, Sookmyung Women's University, Seoul, Republic of Korea.
Dong-Wan SeoCollege of Pharmacy, Dankook University, Cheonan, Republic of Korea.
Woo-Young KimResearch Institute of Pharmaceutical Science, College of Pharmacy, Sookmyung Women's University, Seoul, Republic of Korea.
Yong Kee KimResearch Institute of Pharmaceutical Science, College of Pharmacy, Sookmyung Women's University, Seoul, Republic of Korea.
Eui-Young SoDivision of Hematology/Oncology, Department of Medicine, Alpert Medical School of Brown University, Rhode Island Hospital, Providence, USA.
Qian ChenDepartment of Orthopaedics, Alpert Medical School of Brown University/Rhode Island Hospital, Providence, USA.
Jong-Sun KangDepartment of Molecular Cell Biology, Single Cell Network Research Center, Sungkyunkwan University School of Medicine, Suwon, Republic of Korea.
Gyu-Un BaeResearch Institute of Pharmaceutical Science, College of Pharmacy, Sookmyung Women's University, Seoul, Republic of Korea.
Sang-Jin LeeResearch Institute of Pharmaceutical Science, College of Pharmacy, Sookmyung Women's University, Seoul, Republic of Korea.
Sookmyung Women's University · KRBrown University · USDankook University · KRSamsung Medical Center · KR

Funding

Pilot Projects ProgramP30GM122732 · NIGMS · RHODE ISLAND HOSPITAL · PI CHEN, QIAN · 2017 to 2021
$6.6M
NIGMS NIH HHS P30 GM122732
6 · The paper itself

Abstract

backgroundAs a process of aging, skeletal muscle mass and function gradually decrease. It is reported that ginsenoside Rb1 and Rb2 play a role as AMP-activated protein kinase activator, resulting in regulating glucose homeostasis, and Rb1 reduces oxidative stress in aged skeletal muscles through activating the phosphatidylinositol 3-kinase/Akt/Nrf2 pathway. We examined the effects of Rb1 and Rb2 on differentiation of the muscle stem cells and myotube formation.

methodsC2C12 myoblasts treated with Rb1 and/or Rb2 were differentiated and induced to myotube formation, followed by immunoblotting for myogenic marker proteins, such as myosin heavy chain, MyoD, and myogenin, or immunostaining for myosin heavy chain or immunoprecipitation analysis for heterodimerization of MyoD/E-proteins.

resultsRb1 and Rb2 enhanced myoblast differentiation through accelerating MyoD/E-protein heterodimerization and increased myotube hypertrophy, accompanied by activation of Akt/mammalian target of rapamycin signaling. In addition, Rb1 and Rb2 induced the MyoD-mediated transdifferentiation of the rhabdomyosarcoma cells into myoblasts. Furthermore, co-treatment with Rb1 and Rb2 had synergistically enhanced myoblast differentiation through Akt activation.

conclusionRb1 and Rb2 upregulate myotube growth and myogenic differentiation through activating Akt/mammalian target of rapamycin signaling and inducing myogenic conversion of fibroblasts. Thus, our first finding indicates that Rb1 and Rb2 have strong potential as a helpful remedy to prevent and treat muscle atrophy, such as age-related muscular dystrophy.

Indexed as

Akt/mTOR signalingHypertrophyMyoblast differentiationRb1Rb2

Identifiers

PMID32372865
PMCPMC7195574
OpenAlexW2913465781

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.