Evidence map›Paper›PMID 22187660›Full record

ArticleInternational journal of hepatology2012

Betaine treatment attenuates chronic ethanol-induced hepatic steatosis and alterations to the mitochondrial respiratory chain proteome.

Kusum K Kharbanda, Sandra L Todero, Adrienne L King, Natalia A Osna, Benita L McVicker, Dean J Tuma, James L Wisecarver, Shannon M Bailey

Open access · goldAbstract read
In one paragraph

Article in International journal of hepatology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

48 citing papers in PubMed, 83 citations in OpenAlex.

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  15. Alcoholic liver disease: Current insights into cellular mechanisms.World journal of biological chemistry · 2021
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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 3 institutions in 1 country.

Kusum K KharbandaResearch Service-151, Veterans Affairs Nebraska-Western Iowa Health Care System, 4101 Woolworth Avenue, Omaha, NE 68105, USA.
Sandra L Todero
Adrienne L King
Natalia A Osna
Benita L McVicker
Dean J Tuma
James L Wisecarver
Shannon M Bailey
University of Nebraska Medical Center · USUniversity of Alabama at Birmingham · USVA Nebraska Western Iowa Health Care System · US

Funding

Alcoholic Liver Dysfunction Potentiation by Hyperlipidemia and Cigarette SmokeR01AA018841 · NIAAA · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BAILEY, SHANNON MARIE · 2009 to 2013
$1.5M
Redox Modification of Thiols in Alcohol HepatotoxicityR01AA015172 · NIAAA · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BAILEY, SHANNON MARIE · 2004 to 2008
$1.4M
Accumulation of Isoaspartyl Residue-Bearing Proteins and Alcoholic Liver DiseaseR21AA017296 · NIAAA · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI KHARBANDA, KUSUM K. · 2008 to 2009
$328k
Effect of Alcohol on Hepatic Creatine Biosynthesis: Role of Defective MethylationI01BX001155 · VA · OMAHA VA MEDICAL CENTER · PI KHARBANDA, KUSUM K. · 2012 to 2015
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BLRD VA I01 BX001155NIAAA NIH HHS R01 AA015172NIAAA NIH HHS R01 AA018841NIAAA NIH HHS R21 AA017296
6 · The paper itself

Abstract

Introduction. Mitochondrial damage and disruption in oxidative phosphorylation contributes to the pathogenesis of alcoholic liver injury. Herein, we tested the hypothesis that the hepatoprotective actions of betaine against alcoholic liver injury occur at the level of the mitochondrial proteome. Methods. Male Wister rats were pair-fed control or ethanol-containing liquid diets supplemented with or without betaine (10 mg/mL) for 4-5 wks. Liver was examined for triglyceride accumulation, levels of methionine cycle metabolites, and alterations in mitochondrial proteins. Results. Chronic ethanol ingestion resulted in triglyceride accumulation which was attenuated in the ethanol plus betaine group. Blue native gel electrophoresis (BN-PAGE) revealed significant decreases in the content of the intact oxidative phosphorylation complexes in mitochondria from ethanol-fed animals. The alcohol-dependent loss in many of the low molecular weight oxidative phosphorylation proteins was prevented by betaine supplementation. This protection by betaine was associated with normalization of SAM : S-adenosylhomocysteine (SAH) ratios and the attenuation of the ethanol-induced increase in inducible nitric oxide synthase and nitric oxide generation in the liver. Discussion/Conclusion. In summary, betaine attenuates alcoholic steatosis and alterations to the oxidative phosphorylation system. Therefore, preservation of mitochondrial function may be another key molecular mechanism responsible for betaine hepatoprotection.

Identifiers

PMID22187660
PMCPMC3235488
OpenAlexW2016105952

What OpenQuestion holds

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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.