Evidence map›Paper›PMID 31329298›Full record

ArticleAlcoholism, clinical and experimental research2019

Adolescent Intermittent Ethanol Increases the Sensitivity to the Reinforcing Properties of Ethanol and the Expression of Select Cholinergic and Dopaminergic Genes within the Posterior Ventral Tegmental Area.

Sheketha R Hauser, Christopher P Knight, William A Truitt, Robert Aaron Waeiss, Ian S Holt, Gustavo B Carvajal, Richard L Bell, Zachary A Rodd

Open access · bronzeAbstract read
In one paragraph

Article in Alcoholism, clinical and experimental research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

21 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
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  8. Modulation of neuronal excitability by binge alcohol drinking.Frontiers in molecular neuroscience · 2023
    Review
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  20. Sex Differences in the Neurobiology of Alcohol Use Disorder.Alcohol research : current reviews · 2020
    Review
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

8 authors at 2 institutions in 1 country.

Sheketha R HauserDepartment of Psychiatry, Indiana University School of Medicine, Indianapolis, Indiana.
Christopher P KnightDepartment of Psychiatry, Indiana University School of Medicine, Indianapolis, Indiana.
William A TruittDepartment of Psychiatry, Indiana University School of Medicine, Indianapolis, Indiana.
Robert Aaron WaeissProgram in Medical Neuroscience, Paul and Carole Stark Neurosciences Research Institute, Indiana University School of Medicine, Indianapolis, Indiana.
Ian S HoltDepartment of Psychiatry, Indiana University School of Medicine, Indianapolis, Indiana.
Gustavo B CarvajalDepartment of Psychiatry, Indiana University School of Medicine, Indianapolis, Indiana.
Richard L BellDepartment of Psychiatry, Indiana University School of Medicine, Indianapolis, Indiana.
Zachary A RoddDepartment of Psychiatry, Indiana University School of Medicine, Indianapolis, Indiana.ORCID 0000-0002-8105-1920
Indiana University School of MedicineNeurosciences Institute · US

Funding

Rat Animal Models & Drug and Gene Testing Core (RAM-DGTC)U24AA013522 · NIAAA · INDIANA UNIVERSITY INDIANAPOLIS · PI BELL, RICHARD LOWELL · 2015 to 2021
$2.4M
7/8 NADIA UO1 Adolescent Alcohol and Neurocircuitry Mediating Ethanol ReinforcementU01AA024612 · NIAAA · INDIANA UNIVERSITY INDIANAPOLIS · PI RODD, ZACHARY AARON · 2015 to 2019
$1.6M
Biological Basis of Conditioned Cues Effects on EtOH-SeekingR01AA020908 · NIAAA · INDIANA UNIVERSITY INDIANAPOLIS · PI RODD, ZACHARY AARON · 2012 to 2016
$1.5M
NIAAA NIH HHS R01 AA020908NIAAA NIH HHS U01 AA024612NIAAA NIH HHS U24 AA013522NIH HHS AA013522NIH HHS AA020908NIH HHS AA024612
6 · The paper itself

Abstract

backgroundAlthough not legally allowed to consume alcohol, adolescents account for 11% of all alcohol use in the United States and approximately 90% of adolescent intake is in the form of an alcohol binge. The adolescent intermittent ethanol (AIE) model developed by the NADIA consortium produces binge-like EtOH exposure episodes. The current experiment examined the effects of AIE on the reinforcing properties of EtOH and genetic expression of cholinergic and dopaminergic factors within the posterior ventral tegmental area (pVTA) in Wistar male and female rats and in male alcohol-preferring (P) rats.

methodsRats were exposed to the AIE or water during adolescence, and all testing occurred during adulthood. Wistar control and AIE rats were randomly assigned to groups that self-administered 0 to 200 mg% EtOH. Male P rats self-administered 0 to 100 mg%.

resultsThe data indicated that exposure to AIE in both Wistar male and female rats (and male P rats) resulted in a significant leftward shift in dose-response curve for EtOH self-administration into the pVTA. TaqMan array indicated that AIE exposure had divergent effects on the expression of nicotinic receptors (increased a7, reduction in a4 and a5). There were also sex-specific effects of AIE on gene expression; male only reduction in D3 receptors.

conclusionBinge-like EtOH exposure during adolescence enhances the sensitivity to the reinforcing properties of EtOH during adulthood which could be part of biological sequelae that are the basis for the deleterious effects of adolescent alcohol consumption on the rate of alcoholism during adulthood.

Indexed as

Reinforcement, PsychologyAnimalsBinge DrinkingCentral Nervous System DepressantsDopamineDose-Response Relationship, DrugEthanolFemaleMaleRandom AllocationRats, WistarReceptors, CholinergicUnderage DrinkingVentral Tegmental AreaCentral Nervous System DepressantsDopamineEthanolReceptors, CholinergicAdolescent AlcoholNicotinic ReceptorsRewardVentral Tegmental Area

Identifiers

PMID31329298
PMCPMC13046421
OpenAlexW2963066584

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.