Evidence map›Paper›PMID 23212448›Full record

ArticleMolecular and cellular biochemistry2013

Alcohol-induced oxidative/nitrosative stress alters brain mitochondrial membrane properties.

Vaddi Damodara Reddy, Pannuru Padmavathi, Godugu Kavitha, Bulle Saradamma, Nallanchakravarthula Varadacharyulu

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In one paragraph

Article in Molecular and cellular biochemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 87 citations in OpenAlex.

  1. Pooled it
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  3. AlteredeNeuro · 2026
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  11. The Hypothalamic-Pituitary-Gonadal Axis in Men with Schizophrenia.International journal of molecular sciences · 2023
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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 3 institutions in 2 countries.

Vaddi Damodara ReddyDepartment of Biochemistry, Sri Krishnadevaraya University, Anantapur 515 055, AP, India.
Pannuru Padmavathi
Godugu Kavitha
Bulle Saradamma
Nallanchakravarthula Varadacharyulu
Sri Krishnadevaraya University · INUniversity of Chicago · USUniversity of Illinois Chicago · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic alcohol consumption causes numerous biochemical and biophysical changes in the central nervous system, in which mitochondria is the primary organelle affected. In the present study, we hypothesized that alcohol alters the mitochondrial membrane properties and leads to mitochondrial dysfunction via mitochondrial reactive oxygen species (mROS) and reactive nitrogen species (RNS). Alcohol-induced hypoxia further enhances these effects. Administration of alcohol to rats significantly increased the mitochondrial lipid peroxidation and protein oxidation with decreased SOD2 mRNA and protein expression was decreased, while nitric oxide (NO) levels and expression of iNOS and nNOS in brain cortex were increased. In addition, alcohol augmented HIF-1α mRNA and protein expression in the brain cortex. Results from this study showed that alcohol administration to rats decreased mitochondrial complex I, III, IV activities, Na(+)/K(+)-ATPase activity and cardiolipin content with increased anisotropic value. Cardiolipin regulates numerous enzyme activities, especially those related to oxidative phosphorylation and coupled respiration. In the present study, decreased cardiolipin could be ascribed to ROS/RNS-induced damage. In conclusion, alcohol-induced ROS/RNS is responsible for the altered mitochondrial membrane properties, and alcohol-induced hypoxia further enhance these alterations, which ultimately leads to mitochondrial dysfunction.

Indexed as

AnimalsAnisotropyCerebral CortexElectron Transport Chain Complex ProteinsEthanolGene ExpressionHypoxia-Inducible Factor 1, alpha SubunitMaleMembrane FluidityMitochondriaMitochondrial MembranesNitratesNitric OxideNitric Oxide Synthase Type INitric Oxide Synthase Type IINitritesElectron Transport Chain Complex ProteinsEthanolHif1a protein, ratHypoxia-Inducible Factor 1, alpha SubunitNitratesNitric OxideNitric Oxide Synthase Type INitric Oxide Synthase Type IINitritesNos2 protein, ratSodium-Potassium-Exchanging ATPaseSuperoxide DismutaseSuperoxide Dismutase 2Thiobarbituric Acid Reactive Substances

Identifiers

PMID23212448
OpenAlexW2034159928

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.