Evidence map›Paper›PMID 19714808›Full record

ArticleJournal of proteome research2009

Liver proteome analysis in a rodent model of alcoholic steatosis.

Billy W Newton, William K Russell, David H Russell, Shashi K Ramaiah, Arul Jayaraman

Open access · greenAbstract read
In one paragraph

Article in Journal of proteome research, 2009. 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
5.3field-weighted citation impact, top 4% 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, 59 citations in OpenAlex.

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  16. Liver proteomics in progressive alcoholic steatosis.Toxicology and applied pharmacology · 2013
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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

5 authors at 1 institution in 1 country.

Billy W NewtonArtie McFerrin Department of Chemical Engineering, Texas A&M University, College Station, Texas 77843-3122, USA.
William K Russell
David H Russell
Shashi K Ramaiah
Arul Jayaraman
Texas A&M University · US

Funding

LC-MS SYSTEM FOR STUDY OF METABOLITES AND PTMS OF PROTEIN: INFECTIOUS DISEASES10RR022378 · NCRR · TEXAS A&M UNIVERSITY · PI RUSSELL, DAVID H · 2006 to 2006
$494k
NCRR NIH HHS 1 S10 RR022378-01NCRR NIH HHS S10 RR022378
6 · The paper itself

Abstract

Alcoholic steatosis (AS) is the initial pathology associated with early stage alcoholic liver disease (ALD) and is characterized by the accumulation of fat in the liver. AS is considered clinically benign because it is reversible, and the progression of AS to alcoholic steatohepatitis (ASH) is a key step in the development of ALD. A two-dimensional gel electrophoresis (2DE)-mass spectrometry (MS) proteomic approach was used to investigate the protein expression pattern underlying AS, as the first step toward determining liver tissue biomarkers for early stage ALD. Several proteins involved in fatty acid and amino acid metabolism were up-regulated in 3- and 6-week ethanol-fed rats relative to isocaloric controls, which suggest a higher energy demand upon chronic exposure to ethanol. In addition, the expression of two proteins associated with alcohol-induced oxidative stress, peroxiredoxin 6 (PRDX6) and aldehyde dehydrogenase 2 (ALDH2), was down-regulated in ethanol fed rats, and suggests an increase in reactive oxygen species and oxidative stress. To investigate if irreversible protein modification arising from oxidative stress during AS impacts protein levels, the extent of carbonylated proteins in the ethanol and isocaloric groups was identified using mass spectrometry. The detection of modified proteins involved in antioxidant functions further supports the notion that oxidative modification of these proteins leads to protein turnover during AS. In addition, the carbonylation of betaine-homocysteine S-methyltransferase, a protein implicated in fatty liver development, in 3-week and 6-week ethanol exposed samples suggests that this protein could be a marker for early stage AS.

Indexed as

AnimalsBiomarkersFatty LiverLiver Diseases, AlcoholicOxidative StressProteomeRatsRats, Sprague-DawleySpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationTandem Mass SpectrometryBiomarkersProteome

Identifiers

PMID19714808
PMCPMC2888666
OpenAlexW2048813900

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.