Evidence map›Paper›PMID 25612895›Full record

ArticleThe international journal of neuropsychopharmacology2014

Adolescent intermittent ethanol exposure is associated with increased risky choice and decreased dopaminergic and cholinergic neuron markers in adult rats.

Nathalie Boutros, Svetlana Semenova, Wen Liu, Fulton T Crews, Athina Markou

Open access · goldAbstract read
In one paragraph

Article in The international journal of neuropsychopharmacology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 1 pooled it
7.2field-weighted citation impact, top 2% 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

53 citing papers in PubMed, 1 synthesis or guideline pooled it, 81 citations in OpenAlex.

  1. Pooled it
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  17. Nerve Growth Factor in Alcohol Use Disorders.Current neuropharmacology · 2021
    Review
  18. Review of Orbitofrontal Cortex in Alcohol Dependence: A Disrupted Cognitive Map?Alcoholism, clinical and experimental research · 2020
    Review
  19. Article
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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.

Nathalie BoutrosDepartment of Psychiatry, University of California San Diego, La Jolla, California (Drs Boutros, Semenova, Markou); Bowles Center for Alcohol Studies, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina (Drs Liu, Crews).
Svetlana SemenovaDepartment of Psychiatry, University of California San Diego, La Jolla, California (Drs Boutros, Semenova, Markou); Bowles Center for Alcohol Studies, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina (Drs Liu, Crews).
Wen LiuDepartment of Psychiatry, University of California San Diego, La Jolla, California (Drs Boutros, Semenova, Markou); Bowles Center for Alcohol Studies, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina (Drs Liu, Crews).
Fulton T CrewsDepartment of Psychiatry, University of California San Diego, La Jolla, California (Drs Boutros, Semenova, Markou); Bowles Center for Alcohol Studies, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina (Drs Liu, Crews).
Athina MarkouDepartment of Psychiatry, University of California San Diego, La Jolla, California (Drs Boutros, Semenova, Markou); Bowles Center for Alcohol Studies, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina (Drs Liu, Crews). amarkou@ucsd.edu.
University of California, San Diego · US

Funding

UNC ARC Information/Dissemination CoreP60AA011605 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Melissa A Herman · 2003 to 2026
$46.3M
UNC-CH NADIA Underage Drinking and Adult Brain Morphology in RatsU01AA020023 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CREWS, FULTON T · 2010 to 2024
$7.5M
UNC-CH NADIA Scientific CoreU24AA020022 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CREWS, FULTON T · 2010 to 2014
$2.2M
Impulsivity and reward in adult rats exposed to alcohol during adolescenceU01AA019970 · NIAAA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MARKOU, ATHINA · 2010 to 2014
$1.7M
NIAAA NIH HHS P60 AA011605NIAAA NIH HHS U01 AA019970NIAAA NIH HHS U01-AA019970NIAAA NIH HHS U01-AA020022NIAAA NIH HHS U01 AA020023NIAAA NIH HHS U01-AA020023NIAAA NIH HHS U24 AA020022
6 · The paper itself

Abstract

backgroundBinge drinking is prevalent during adolescence and may have effects on the adult brain and behavior. The present study investigated whether adolescent intermittent ethanol exposure alters adult risky choice and prefrontal dopaminergic and forebrain cholinergic neuronal marker levels in male Wistar rats.

methodsAdolescent (postnatal day 28-53) rats were administered 5 g/kg of 25% (vol/vol) ethanol 3 times/d in a 2-days-on/2-days-off exposure pattern. In adulthood, risky choice was assessed in the probability discounting task with descending and ascending series of large reward probabilities and after acute ethanol challenge. Immunohistochemical analyses assessed tyrosine hydroxylase, a marker of dopamine and norepinephrine in the prelimbic and infralimbic cortices, and choline acetyltransferase, a marker of cholinergic neurons, in the basal forebrain.

resultsAll of the rats preferred the large reward when it was delivered with high probability. When the large reward became unlikely, control rats preferred the smaller, safe reward, whereas adolescent intermittent ethanol-exposed rats continued to prefer the risky alternative. Acute ethanol had no effect on risky choice in either group of rats. Tyrosine hydroxylase (prelimbic cortex only) and choline acetyltransferase immunoreactivity levels were decreased in adolescent intermittent ethanol-exposed rats compared with controls. Risky choice was negatively correlated with choline acetyltransferase, implicating decreased forebrain cholinergic activity in risky choice.

conclusionsThe decreases in tyrosine hydroxylase and choline acetyltransferase immunoreactivity suggest that adolescent intermittent ethanol exposure has enduring neural effects that may lead to altered adult behaviors, such as increased risky decision making. In humans, increased risky decision making could lead to maladaptive, potentially harmful consequences.

Indexed as

Risk-TakingAnimalsArea Under CurveBasal ForebrainBinge DrinkingCell CountCentral Nervous System DepressantsCerebral CortexChoice BehaviorCholine O-AcetyltransferaseCholinergic NeuronsDopaminergic NeuronsEthanolImmunohistochemistryMaleNeuropsychological TestsCentral Nervous System DepressantsCholine O-AcetyltransferaseEthanolTyrosine 3-Monooxygenaseadolescencecholinergic neuronsdopaminergic neuronsethanolprobability discounting

Identifiers

PMID25612895
PMCPMC4368879
OpenAlexW2187047549

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.