Evidence map›Paper›PMID 32178412›Full record

ArticleBiomolecules2020

Chronic Alcohol Dysregulates Skeletal Muscle Myogenic Gene Expression after Hind Limb Immobilization in Female Rats.

Danielle E Levitt, Alice Y Yeh, Matthew J Prendergast, Ronald G Budnar Jr, Katherine A Adler, Garth Cook, Patricia E Molina, Liz Simon

Open access · goldAbstract read
In one paragraph

Article in Biomolecules, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

18 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Review
  3. Nutrients · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Alcohol and Skeletal Muscle in Health and Disease.Alcohol research : current reviews · 2023
    Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Skeletal muscle bioenergetic health and function in people living with HIV: association with glucose tolerance and alcohol use.American journal of physiology. Regulatory, integrative and comparative physiology · 2021
    Article
  15. Article
  16. Article
  17. Article
  18. 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

8 authors at 1 institution in 1 country.

Danielle E LevittDepartment of Physiology, Louisiana State University Health Sciences Center, New Orleans, LA 70112, USA.
Alice Y YehDepartment of Physiology, Louisiana State University Health Sciences Center, New Orleans, LA 70112, USA.
Matthew J PrendergastDepartment of Physiology, Louisiana State University Health Sciences Center, New Orleans, LA 70112, USA.
Ronald G Budnar JrDepartment of Physiology, Louisiana State University Health Sciences Center, New Orleans, LA 70112, USA.
Katherine A AdlerDepartment of Physiology, Louisiana State University Health Sciences Center, New Orleans, LA 70112, USA.
Garth CookDepartment of Physiology, Louisiana State University Health Sciences Center, New Orleans, LA 70112, USA.
Patricia E MolinaDepartment of Physiology, Louisiana State University Health Sciences Center, New Orleans, LA 70112, USA.
Liz SimonDepartment of Physiology, Louisiana State University Health Sciences Center, New Orleans, LA 70112, USA.
Louisiana State University Health Sciences Center New Orleans · US

Funding

BIOMEDICAL ALCOHOL RESEARCH TRAINING PROGRAMT32AA007577 · NIAAA · LSU HEALTH SCIENCES CENTER · PI PATRICIA E. MOLINA · 1999 to 2026
$9.6M
Alcohol-induced myomiR dysregulation: mechanisms of impaired skeletal muscle regeneration in SIV/HIVK01AA024494 · NIAAA · LSU HEALTH SCIENCES CENTER · PI SIMON, LIZ · 2016 to 2020
$841k
NIAAA NIH HHS K01 AA024494NIAAA NIH HHS K01AA02449403NIAAA NIH HHS T32 AA007577
6 · The paper itself

Abstract

Alcohol use and aging are risk factors for falls requiring immobilization and leading to skeletal muscle atrophy. Skeletal muscle regeneration is integral to post-immobilization recovery. This study aimed to elucidate the effects of alcohol and ovarian hormone loss on the expression of genes implicated in muscle regeneration. Three-month-old female rats received an ovariectomy or a sham surgery, consumed an alcohol-containing or control diet for 10 weeks, were subjected to unilateral hind limb immobilization for seven days, and finally were allowed a three (3d)- or 14 (14d)-day recovery. Immobilization decreased the quadriceps weight at 3d and 14d, and alcohol decreased the quadriceps weight at 14d in the nonimmobilized hind limb (NI). At 3d, alcohol decreased gene expression of myoblast determination protein (MyoD) in the immobilized hind limb (IMM) and myocyte enhancer factor (Mef)2C and tumor necrosis factor (TNF)α in NI, and ovariectomy increased MyoD and decreased TNFα expression in NI. At 14d, alcohol increased the gene expression of Mef2C, MyoD, TNFα, and transforming growth factor (TFG)β in IMM and decreased monocyte chemoattractant protein (MCP)1 expression in NI; ovariectomy increased TNFα expression in NI, and alcohol and ovariectomy together increased Mef2C expression in NI. Despite increased TGFβ expression, there was no concomitant alcohol-mediated increase in collagen in IMM at 14d. Overall, these data indicate that alcohol dysregulated the post-immobilization alteration in the expression of genes implicated in regeneration. Whether alcohol-mediated molecular changes correspond with post-immobilization functional alterations remains to be determined.

Indexed as

Hindlimb SuspensionAnimalsEthanolFemaleGene Expression RegulationMuscle DevelopmentMuscle ProteinsMuscle, SkeletalRatsRats, Inbred F344EthanolMuscle Proteinsethanolimmobilizationinflammationovarian hormone lossovariectomyrecoveryregeneration

Identifiers

PMID32178412
PMCPMC7175129
OpenAlexW3010978563

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.