Evidence map›Paper›PMID 26108259›Full record

ArticleAlcoholism, clinical and experimental research2015

Alcohol Differentially Alters Extracellular Matrix and Adhesion Molecule Expression in Skeletal Muscle and Heart.

Jennifer L Steiner, Anne M Pruznak, Maithili Navaratnarajah, Charles H Lang

Open access · bronzeAbstract read
In one paragraph

Article in Alcoholism, clinical and experimental research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 19% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Association ofGenetic testing and molecular biomarkers · 2024
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  7. Alcohol and Skeletal Muscle in Health and Disease.Alcohol research : current reviews · 2023
    Review
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  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Cardiac Toxicity From Ethanol Exposure in Human-Induced Pluripotent Stem Cell-Derived Cardiomyocytes.Toxicological sciences : an official journal of the Society of Toxicology · 2019
    Article
  15. Review
  16. Alcoholic Liver Disease on the Rise: Interorgan Cross Talk Driving Liver Injury.Alcoholism, clinical and experimental research · 2017
    Review
  17. Alcohol Vapor Inhalation as a Model of Alcohol-Induced Organ Disease.Alcoholism, clinical and experimental research · 2016
    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

4 authors at 1 institution in 1 country.

Jennifer L SteinerDepartment of Cellular and Molecular Physiology, Penn State College of Medicine, Hershey, Pennsylvania.
Anne M PruznakDepartment of Cellular and Molecular Physiology, Penn State College of Medicine, Hershey, Pennsylvania.
Maithili NavaratnarajahDepartment 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

backgroundThe production of fibrosis in response to chronic alcohol abuse is well recognized in liver but has not been fully characterized in striated muscle and may contribute to functional impairment. Therefore, the purpose of this study was to use an unbiased discovery-based approach to determine the effect of chronic alcohol consumption on the expression profile of genes important for cell-cell and cell-extracellular matrix (ECM) interactions in both skeletal and cardiac muscle.

methodsAdult male rats were pair-fed an alcohol-containing liquid diet or control diet for 24 weeks, and skeletal muscle (gastrocnemius) and heart were collected in the freely fed state. A pathway-focused gene expression polymerase chain reaction array was performed on these tissues to assess mRNA content for 84 ECM proteins, and selected proteins were confirmed by Western blot analysis.

resultsIn gastrocnemius, alcohol feeding up-regulated the expression of 11 genes and down-regulated the expression of 1 gene. Alcohol increased fibrosis as indicated by increased mRNA and/or protein for collagens α1(I), α2(I), α1(III), and α2(IV) as well as hydroxyproline. Alcohol also increased α-smooth muscle actin protein, an index of myofibroblast activation, but no concomitant change in transforming growth factor-β was detected. The mRNA and protein content for other ECM components, such as integrin-α5, L-selectin, PECAM, SPARC, and ADAMTS2, were also increased by alcohol. Only laminin-α3 mRNA was decreased in gastrocnemius from alcohol-fed rats, while 66 ECM- or cell adhesion-related mRNAs were unchanged by alcohol. For heart, expression of 16 genes was up-regulated, expression of 3 genes was down-regulated, and 65 mRNAs were unchanged by alcohol; there were no common alcohol-induced gene expression changes between heart and skeletal muscle. Finally, alcohol increased tumor necrosis factor-α and interleukin (IL)-12 mRNA in both skeletal and cardiac muscle, but IL-6 mRNA was increased and IL-10 mRNA decreased only in skeletal muscle.

conclusionsThese data demonstrate a fibrotic response in striated muscle from chronic alcohol-fed rats which is tissue specific in nature, suggesting different regulatory mechanisms.

Indexed as

Alcohol DrinkingAnimalsCell Adhesion MoleculesEthanolExtracellular MatrixGene Expression ProfilingGene Expression RegulationHeartMaleMuscle, SkeletalMyocardiumRatsRats, Sprague-DawleyCell Adhesion MoleculesEthanolCollagenEthanolFibrosisMyopathyStriated Muscle

Identifiers

PMID26108259
PMCPMC4702067
OpenAlexW1654451566

What OpenQuestion holds

Textmetadata
LicenceTDM
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.