Evidence map›Paper›PMID 28674997›Full record

ArticleMolecular neurobiology2018

Adolescent Binge Alcohol Exposure Affects the Brain Function Through Mitochondrial Impairment.

Cheril Tapia-Rojas, Francisco J Carvajal, Rodrigo G Mira, Camila Arce, José Manuel Lerma-Cabrera, Juan A Orellana, Waldo Cerpa, Rodrigo A Quintanilla

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Molecular neurobiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

35 citing papers in PubMed, 60 citations in OpenAlex.

  1. Review
  2. Review
  3. Antioxidants (Basel, Switzerland) · 2025
    Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. TBI and Tau Loss of Function Both Affect Naïve Ethanol Sensitivity inInternational journal of molecular sciences · 2024
    Article
  9. Article
  10. Hemichannels contribute to mitochondrial CaFrontiers in cell and developmental biology · 2024
    Article
  11. Article
  12. Article
  13. Alcohol, neuronal plasticity, and mitochondrial trafficking.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  14. Article
  15. Observational
  16. Evidence-based complementary and alternative medicine : eCAM · 2022
    Article
  17. Review
  18. Review
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Cheril Tapia-RojasCentro de Investigación y Estudio del Consumo de Alcohol en Adolescentes (CIAA), Santiago, Chile.
Francisco J CarvajalCentro de Investigación y Estudio del Consumo de Alcohol en Adolescentes (CIAA), Santiago, Chile.
Rodrigo G MiraCentro de Investigación y Estudio del Consumo de Alcohol en Adolescentes (CIAA), Santiago, Chile.
Camila ArceCentro de Investigación y Estudio del Consumo de Alcohol en Adolescentes (CIAA), Santiago, Chile.
José Manuel Lerma-CabreraCentro de Investigación y Estudio del Consumo de Alcohol en Adolescentes (CIAA), Santiago, Chile.
Juan A OrellanaCentro de Investigación y Estudio del Consumo de Alcohol en Adolescentes (CIAA), Santiago, Chile.
Waldo CerpaCentro de Investigación y Estudio del Consumo de Alcohol en Adolescentes (CIAA), Santiago, Chile. wcerpa@bio.puc.cl.
Rodrigo A QuintanillaCentro de Investigación y Estudio del Consumo de Alcohol en Adolescentes (CIAA), Santiago, Chile. rodrigo.quintanilla@uautonoma.cl.
Pontificia Universidad Católica de Chile · CLUniversidad Autónoma de Chile · CL

Funding

Conicyt-PCI BMBF150065FONDECYT 11121133FONDECYT 11121206FONDECYT 11150308FONDECYT 1140968FONDECYT 1160710FONDECYT 1170441PIA Anillo ACT1411
6 · The paper itself

Abstract

In the young population, binge drinking is a pattern of problematic alcohol consumption, characterized by a short period of heavy drinking followed by abstinence which is frequently repeated over time. This drinking pattern is associated with mental problems, use of other drugs, and an increased risk of excessive alcohol intake during adulthood. However, little is known about the effects of binge drinking on brain function in adolescents and its neurobiological impact during the adulthood. In the present study, we evaluated the effects of alcohol on hippocampal memory, synaptic plasticity, and mitochondrial function in adolescent rats after a binge drinking episode in vivo. These effects were analyzed at 1, 3, or 7 weeks post alcohol exposure. Our results showed that binge-like ethanol pre-treated (BEP) rats exhibited early alterations in learning and memory tests accompanied by an impairment of synaptic plasticity that was total and partially compensated, respectively. These changes could be attributed to a rapid increase in oxidative damage and a late inflammatory response induced by post ethanol exposure. Additionally, BEP alters the regulation of mitochondrial dynamics and modifies the expression of mitochondrial permeability transition pore (mPTP) components, such as cyclophilin D (Cyp-D) and the voltage-dependent anion channel (VDAC). These mitochondrial structural changes result in the impairment of mitochondrial bioenergetics, decreasing ATP production progressively until adulthood. These results strongly suggest that teenage alcohol binge drinking impairs the function of the adult hippocampus including memory and synaptic plasticity as a consequence of the mitochondrial damage induced by alcohol and that the recovery of hippocampal function could implicate the activation of alternative pathways that fail to reestablish mitochondrial function.

Indexed as

Adenosine TriphosphateAdolescentAnimalsBinge DrinkingBrainCognitionGA-Binding Protein Transcription FactorHippocampusHumansInflammationMaleMitochondriaMitochondrial DynamicsMitochondrial Membrane Transport ProteinsMitochondrial Permeability Transition PoreOxidative StressAdenosine TriphosphateGA-Binding Protein Transcription FactorGabpa protein, ratMitochondrial Membrane Transport ProteinsMitochondrial Permeability Transition PoreAlcoholBinge drinkingMitochondriaOxidative stressSynaptic dysfunction

Identifiers

PMID28674997
OpenAlexW2621242862

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.