Evidence map›Paper›PMID 35889851›Full record

ArticleNutrients2022

β-Sitosterol Attenuates Dexamethasone-Induced Muscle Atrophy via Regulating FoxO1-Dependent Signaling in C2C12 Cell and Mice Model.

Young-Sool Hah, Won Keong Lee, Sangyeob Lee, Eun Ji Kim, Jung Hyeon Lee, Seung-Jun Lee, Yeong Ho Ji, Sang Gon Kim, Hyeong-Hwan Lee, Seo Yeon Hong and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 6% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
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  5. Review
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  8. Review
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  16. Protective Efficacy ofInternational journal of molecular sciences · 2025
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  17. Article
  18. Review
  19. Article
  20. Exerkines and myokines in aging sarcopenia.Frontiers in endocrinology · 2025
    Review
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

11 authors at 2 institutions in 1 country.

Young-Sool HahDepartment of Orthopedics, Institute of Health Sciences, Gyeongsang National University School of Medicine, Jinju 52727, Korea.ORCID 0000-0002-8571-2722
Won Keong LeeBiomedical Research Institute, Gyeongsang National University Hospital, Jinju 52727, Korea.
Sangyeob LeeBiomedical Research Institute, Gyeongsang National University Hospital, Jinju 52727, Korea.ORCID 0000-0001-8024-1135
Eun Ji KimBiomedical Research Institute, Gyeongsang National University Hospital, Jinju 52727, Korea.
Jung Hyeon LeeDepartment of Orthopedics, Institute of Health Sciences, Gyeongsang National University School of Medicine, Jinju 52727, Korea.
Seung-Jun LeeDepartment of Convergence of Medical Sciences, Gyeongsang National University, Jinju 52828, Korea.
Yeong Ho JiDepartment of Convergence of Medical Sciences, Gyeongsang National University, Jinju 52828, Korea.
Sang Gon KimAnti-Aging Research Group, Gyeongnam Oriental Anti-Aging Institute, Sancheong 52215, Korea.
Hyeong-Hwan LeeAnti-Aging Research Group, Gyeongnam Oriental Anti-Aging Institute, Sancheong 52215, Korea.
Seo Yeon HongCrop Production Technology Research Division, NICS, RDA, Miryang 50424, Korea.
Jun-Il YooDepartment of Orthopedics, Institute of Health Sciences, Gyeongsang National University School of Medicine, Jinju 52727, Korea.ORCID 0000-0002-3575-4123
Gyeongsang National University · KRGyeongsang National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sarcopenia refers to a decline in muscle mass and strength with age, causing significant impairment in the ability to carry out normal daily functions and increased risk of falls and fractures, eventually leading to loss of independence. Maintaining protein homeostasis is an important factor in preventing muscle loss, and the decrease in muscle mass is caused by an imbalance between anabolism and catabolism of muscle proteins. Although β-sitosterol has various effects such as anti-inflammatory, protective effect against nonalcoholic fatty liver disease (NAFLD), antioxidant, and antidiabetic activity, the mechanism of β-sitosterol effect on the catabolic pathway was not well known. β-sitosterol was assessed in vitro and in vivo using a dexamethasone-induced muscle atrophy mice model and C2C12 myoblasts. β-sitosterol protected mice from dexamethasone-induced muscle mass loss. The thickness of gastrocnemius muscle myofibers was increased in dexamethasone with the β-sitosterol treatment group (DS). Grip strength and creatine kinase (CK) activity were also recovered when β-sitosterol was treated. The muscle loss inhibitory efficacy of β-sitosterol in dexamethasone-induced muscle atrophy in C2C12 myotube was also verified in C2C12 myoblast. β-sitosterol also recovered the width of myotubes. The protein expression of muscle atrophy F-box (MAFbx) was increased in dexamethasone-treated animal models and C2C12 myoblast, but it was reduced when β-sitosterol was treated. MuRF1 also showed similar results to MAFbx in the mRNA level of C2C12 myotubes. In addition, in the gastrocnemius and tibialis anterior muscles of mouse models, Forkhead Box O1 (FoxO1) protein was increased in the dexamethasone-treated group (Dexa) compared with the control group and reduced in the DS group. Therefore, β-sitosterol would be a potential treatment agent for aging sarcopenia.

Indexed as

SarcopeniaAnimalsDexamethasoneDisease Models, AnimalForkhead Box Protein O1Forkhead Transcription FactorsMiceMuscle Fibers, SkeletalMuscle, SkeletalMuscular AtrophySitosterolsUbiquitin-Protein LigasesDexamethasoneForkhead Box Protein O1Forkhead Transcription FactorsFoxo1 protein, mousegamma-sitosterolSitosterolsUbiquitin-Protein LigasesdexamethasoneFoxO1MAFbxMuRF1muscle atrophyβ-sitosterol

Identifiers

PMID35889851
PMCPMC9315776
OpenAlexW4285597271

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.