Evidence map›Paper›PMID 25780086›Full record

ArticlePhysiological reports2015

Moderate alcohol consumption does not impair overload-induced muscle hypertrophy and protein synthesis.

Jennifer L Steiner, Bradley S Gordon, Charles H Lang

Open access · goldAbstract read
In one paragraph

Article in Physiological reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.5field-weighted citation impact, top 7% 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, 44 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Alcohol and Skeletal Muscle in Health and Disease.Alcohol research : current reviews · 2023
    Review
  10. Review
  11. Review
  12. Soluble RANKL exaggerates hindlimb suspension-induced osteopenia but not muscle protein balance.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Castration alters protein balance after high-frequency muscle contraction.Journal of applied physiology (Bethesda, Md. : 1985) · 2017
    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

3 authors at 1 institution in 1 country.

Jennifer L SteinerDepartment of Cellular and Molecular Physiology, Penn State College of Medicine, Hershey, Pennsylvania jls1075@psu.edu.
Bradley S GordonDepartment of Cellular and Molecular Physiology, Penn State College of Medicine, Hershey, Pennsylvania.
Charles H LangDepartment of Cellular and Molecular Physiology, Penn State College of Medicine, Hershey, Pennsylvania.
Penn State Milton S. Hershey Medical Center · US

Funding

Regulation of Nutrient Sensing and Muscle Wasting by AlcoholR37AA011290 · NIAAA · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI LANG, CHARLES H. · 2012 to 2021
$3.4M
Modulation of Contraction-Induced Changes in Muscle mTOR Signaling by AlcoholF32AA023422 · NIAAA · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI STEINER, JENNIFER LYNN · 2014 to 2016
$158k
NIAAA NIH HHS F32 AA023422NIAAA NIH HHS R37 AA011290
6 · The paper itself

Abstract

Chronic alcohol consumption leads to muscle weakness and atrophy in part by suppressing protein synthesis and mTORC1-mediated signaling. However, it is unknown whether moderate alcohol consumption also prevents overload-induced muscle growth and related anabolic signaling. Hypertrophy of the plantaris muscle was induced by removal of a section of the gastrocnemius and soleus muscles from one leg of C57BL/6 adult male mice while the contralateral leg remained intact as the sham control. A nutritionally complete alcohol-containing liquid diet (EtOH) or isocaloric, alcohol-free liquid diet (Con) was provided for 14 days post-surgery. EtOH intake was increased progressively (day 1-5) before being maintained at ~20 g/day/kg BW. The plantaris muscle from the sham and OL leg was removed after 14 days at which time there was no difference in body weight between Con and EtOH-fed mice. OL increased muscle weight (90%) and protein synthesis (125%) in both Con and EtOH mice. The overload-induced increase in mTOR (Ser2448), 4E-BP1 (Thr37/46), S6K1 (Thr389), rpS6 (Ser240/244), and eEF2 (Thr56) were comparable in muscle from Con and EtOH mice. Modulation of signaling upstream of mTORC1 including REDD1 protein expression, Akt (Thr308), PRAS40 (Thr246), and ERK (Thr202/Tyr204) also did not differ between Con and EtOH mice. Markers of autophagy (ULK1, p62, and LC3) suggested inhibition of autophagy with overload and activation with alcohol feeding. These data show that moderate alcohol consumption does not impair muscle growth, and therefore imply that resistance exercise may be an effective therapeutic modality for alcoholic-related muscle disease.

Indexed as

EthanolhypertrophymTORC1overloadprotein synthesis

Identifiers

PMID25780086
PMCPMC4393167
OpenAlexW2170475141

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.