Evidence map›Paper›PMID 16408314›Full record

ArticleProteomics2006

Increased oxidation and degradation of cytosolic proteins in alcohol-exposed mouse liver and hepatoma cells.

Bong-Jo Kim, Brian L Hood, Richard A Aragon, James P Hardwick, Thomas P Conrads, Timothy D Veenstra, Byoung J Song

Open access · greenAbstract read
In one paragraph

Article in Proteomics, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

34 citing papers in PubMed, 84 citations in OpenAlex.

  1. Review
  2. Brain ethanol metabolism and mitochondria.Current topics in biochemical research · 2022
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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

7 authors at 3 institutions in 1 country.

Bong-Jo KimLaboratory of Membrane Biochemistry and Biophysics, National Institute on Alcohol Abuse and Alcoholism, Bethesda, MD 20892-9410, USA.
Brian L Hood
Richard A Aragon
James P Hardwick
Thomas P Conrads
Timothy D Veenstra
Byoung J Song
National Institute on Alcohol Abuse and Alcoholism · USScience Applications International Corporation (United States) · USOhio University · US

Funding

STRUCTURE AND REGULATION OF ETHANOL-INDUCIBLE CYTOCHROME P450 GENEZ01AA000036 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI SONG, BYOUNG-JOON · 1987 to 2008
$1.4M
Intramural NIH HHSNCI NIH HHS N01 CO012400NCI NIH HHS N01-CO-12400NIAAA NIH HHS Z01 AA000036-19
6 · The paper itself

Abstract

We recently developed a sensitive method using biotin-N-maleimide (biotin-NM) as a probe to positively identify oxidized mitochondrial proteins. In this study, biotin-NM was used to identify oxidized cytosolic proteins in alcohol-fed mouse livers. Alcohol treatment for 6 wk elevated the levels of CYP2E1 and nitrotyrosine, a marker of oxidative stress. Markedly increased levels of oxidized proteins were detected in alcohol-fed mouse livers compared to pair-fed controls. The biotin-NM-labeled oxidized proteins from alcohol-exposed mouse livers were subsequently purified with streptavidin-agarose and resolved on 2-DE. More than 90 silver-stained protein spots that displayed differential intensities on 2-D gels were identified by MS. Peptide sequence analysis revealed that many enzymes or proteins involved in stress response, chaperone activity, intermediary metabolism, and antioxidant defense systems such as peroxiredoxin were oxidized after alcohol treatment. Smaller fragments of many proteins were repeatedly detected only in alcohol-fed mice, indicating that many oxidized proteins after alcohol exposure were degraded. Immunoblot results showed that the level of oxidized peroxiredoxin (inactivated) was markedly increased in the alcohol-exposed mouse livers and ethanol-sensitive hepatoma cells compared to the corresponding controls. Our results may explain the underlying mechanism for cellular dysfunction and increased susceptibility to other toxic agents following alcohol-mediated oxidative stress.

Indexed as

AnimalsBacterial ProteinsBiomarkers, TumorBiotinCarcinoma, HepatocellularCentral Nervous System DepressantsComputational BiologyCytochrome P-450 CYP2E1CytosolElectrophoresis, Gel, Two-DimensionalEthanolLiverLiver ExtractsLiver NeoplasmsMaleMice3-nitrotyrosineBacterial ProteinsBiomarkers, TumorBiotinCentral Nervous System DepressantsCytochrome P-450 CYP2E1EthanolLiver ExtractsPeroxidasesPeroxiredoxinsSepharosestreptavidin-agaroseTyrosine

Identifiers

PMID16408314
PMCPMC1368983
OpenAlexW2159676392

What OpenQuestion holds

Textmetadata
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.