Evidence map›Paper›PMID 22823254›Full record

ArticleAlcoholism, clinical and experimental research2013

Chronic ethanol feeding alters miRNA expression dynamics during liver regeneration.

Rachael P Dippold, Rajanikanth Vadigepalli, Gregory E Gonye, Biswanath Patra, Jan B Hoek

Open access · greenAbstract read
In one paragraph

Article in Alcoholism, clinical and experimental research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

39 citing papers in PubMed, 66 citations in OpenAlex.

  1. Trial
  2. miRNAs and Alcohol-Related Hepatitis.Current issues in molecular biology · 2025
    Review
  3. Influencing factors and mechanism of hepatocyte regeneration.Journal of translational medicine · 2025
    Review
  4. Review
  5. Article
  6. Epigenetics of alcohol-related liver diseases.JHEP reports : innovation in hepatology · 2022
    Review
  7. Article
  8. Review
  9. Alcohol-Related Liver Disease: Basic Mechanisms and Clinical Perspectives.International journal of molecular sciences · 2021
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Genetic and Epigenetic Modifiers of Alcoholic Liver Disease.International journal of molecular sciences · 2018
    Review
  16. Article
  17. Review
  18. Alcoholic liver disease.Nature reviews. Disease primers · 2018
    Review
  19. Article
  20. 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

5 authors at 1 institution in 1 country.

Rachael P DippoldDepartment of Pathology, Anatomy, and Cell Biology, Thomas Jefferson University, Philadelphia, Pennsylvania 19107, USA.
Rajanikanth Vadigepalli
Gregory E Gonye
Biswanath Patra
Jan B Hoek
Thomas Jefferson University · US

Funding

Alcohol Tissue InjuryT32AA007463 · NIAAA · THOMAS JEFFERSON UNIVERSITY · PI HOEK, JOANNES B, VADIGEPALLI, RAJANIKANTH · 1985 to 2021
$9.1M
Ethanol Effects on the Transcriptional Regulatory Network in Liver Regeneration -R01AA018873 · NIAAA · THOMAS JEFFERSON UNIVERSITY · PI SRIVASTAVA, ANKITA · 2009 to 2025
$8.7M
ALCOHOL AND THE CONTROL OF LIVER REGENERATIONR01AA008714 · NIAAA · THOMAS JEFFERSON UNIVERSITY · PI HOEK, JOANNES B · 1991 to 2008
$3.2M
Core Facilities to Support Alcohol Research.R24AA014986 · NIAAA · THOMAS JEFFERSON UNIVERSITY · PI HOEK, JOANNES B · 2005 to 2010
$2.4M
Mentoring Junior Investigators in Alcohol ResearchK05AA017261 · NIAAA · THOMAS JEFFERSON UNIVERSITY · PI HOEK, JOANNES B · 2008 to 2012
$1.1M
EFFECTS OF ALCOHOL ON THE LIVER &THE INTESTINET32AA007467 · NIAAA · JOHNS HOPKINS UNIVERSITY · PI MEZEY, ESTEBAN · 1987 to 2008
$919k
NIAAA NIH HHS AA008714NIAAA NIH HHS AA014986NIAAA NIH HHS AA017261NIAAA NIH HHS AA018873NIAAA NIH HHS K05 AA017261NIAAA NIH HHS R01 AA008714NIAAA NIH HHS R01 AA018873NIAAA NIH HHS R24 AA014986NIAAA NIH HHS T32 AA007463NIAAA NIH HHS T32 AA007467
6 · The paper itself

Abstract

backgroundAdaptation to chronic ethanol (EtOH) treatment of rats results in a changed functional state of the liver and greatly inhibits its regenerative ability, which may contribute to the progression of alcoholic liver disease.

methodsIn this study, we investigated the effect of chronic EtOH intake on hepatic microRNA (miRNA) expression in male Sprague-Dawley rats during the initial 24 hours of liver regeneration following 70% partial hepatectomy (PHx) using miRNA microarrays. miRNA expression during adaptation to EtOH was investigated using RT-qPCR. Nuclear factor kappa B (NFκB) binding at target miRNA promoters was investigated with chromatin immunoprecipitation.

resultsUnsupervised clustering of miRNA expression profiles suggested that miRNA expression was more affected by chronic EtOH feeding than by the acute challenge of liver regeneration after PHx. Several miRNAs that were significantly altered by chronic EtOH feeding, including miR-34a, miR-103, miR-107, and miR-122 have been reported to play a role in regulating hepatic metabolism and the onset of these miRNA changes occurred gradually during the time course of EtOH feeding. Chronic EtOH feeding also altered the dynamic miRNA profile during liver regeneration. Promoter analysis predicted a role for NFκB in the immediate-early miRNA response to PHx. NFκB binding at target miRNA promoters in the chronic EtOH-fed group was significantly altered and these changes directly correlated with the observed expression dynamics of the target miRNA.

conclusionsChronic EtOH consumption alters the hepatic miRNA expression profile such that the response of the metabolism-associated miRNAs occurs during long-term adaptation to EtOH rather than as an acute transient response to EtOH metabolism. Additionally, the dynamic miRNA program during liver regeneration in response to PHx is altered in the chronically EtOH-fed liver and these differences reflect, in part, differences in miRNA expression between the EtOH-adapted and control livers at the baseline state prior to PHx.

Indexed as

Gene Expression RegulationAnimalsEthanolLiver Diseases, AlcoholicLiver RegenerationMaleMicroRNAsRatsRats, Sprague-DawleyEthanolMicroRNAs

Identifiers

PMID22823254
PMCPMC3482264
OpenAlexW2083500228

What OpenQuestion holds

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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.