Evidence map›Paper›PMID 35981637›Full record

ArticleAlcohol (Fayetteville, N.Y.)2022

Effects of voluntary adolescent intermittent alcohol exposure and social isolation on adult alcohol intake in male rats.

Cassie M Chandler, Jakob D Shaykin, Hui Peng, James R Pauly, Kimberly Nixon, Michael T Bardo

Open access · greenAbstract read
In one paragraph

Article in Alcohol (Fayetteville, N.Y.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Adolescent Alcohol Exposure Dysregulates Developing Cortical GABA Circuits.Advances in experimental medicine and biology · 2025
    Review
  4. Article
  5. Article
  6. Article
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

6 authors at 2 institutions in 1 country.

Cassie M ChandlerDepartment of Psychology, University of Kentucky, Lexington, KY 40536, United States. Electronic address: cassie.chandler@uky.edu.
Jakob D ShaykinDepartment of Psychology, University of Kentucky, Lexington, KY 40536, United States. Electronic address: K.Shaykin@uky.edu.
Hui PengDepartment of Pharmaceutical Sciences, University of Kentucky, Lexington, KY 40536, United States. Electronic address: hui.peng@uky.edu.
James R PaulyDepartment of Pharmaceutical Sciences, University of Kentucky, Lexington, KY 40536, United States. Electronic address: jim.pauly@uky.edu.
Kimberly NixonDivision of Pharmacology and Toxicology, College of Pharmacy, The University of Texas at Austin, Austin, TX 78712, United States. Electronic address: kim.nixon@austin.utexas.edu.
Michael T BardoDepartment of Psychology, University of Kentucky, Lexington, KY 40536, United States. Electronic address: mbardo@uky.edu.
University of Kentucky · USThe University of Texas at Austin · US

Funding

Research Training in Drug Abuse BehaviorT32DA035200 · NIDA · UNIVERSITY OF KENTUCKY · PI CRAIG R RUSH, William Walton Stoops · 2013 to 2026
$4.4M
Microglia and Adolescent Susceptibility to Developing an Alcohol Use DisorderR01AA025591 · NIAAA · UNIVERSITY OF TEXAS AT AUSTIN · PI NIXON, KIMBERLY · 2017 to 2021
$2.1M
NIAAA NIH HHS R01 AA025591NIDA NIH HHS T32 DA035200
6 · The paper itself

Abstract

Initiating alcohol use in adolescence significantly increases the likelihood of developing adult alcohol use disorder (AUD). However, it has been difficult to replicate adolescent alcohol exposure leading to increased adult alcohol intake across differing preclinical models. In the present study, differentially housed male rats (group vs. single cages) were used to determine the effects of voluntary intermittent exposure of saccharin-sweetened ethanol during adolescence on adult intake of unsweetened 20% ethanol. Adolescent male rats were assigned to group- or isolated-housing conditions and underwent an intermittent 2-bottle choice in adolescence (water only or water vs. 0.2% saccharin/20% ethanol), and again in adulthood (water vs. 20% ethanol). Intermittent 2-bottle choice sessions lasted for 24 h, and occurred three days per week, for five weeks. Rats were moved from group or isolated housing to single-housing cages for 2-bottle choice tests and returned to their original housing condition on off days. During adolescence, rats raised in isolated-housing conditions consumed significantly more sweetened ethanol than rats raised in group-housing conditions, an effect that was enhanced across repeated exposures. In adulthood, rats raised in isolated-housing conditions and exposed to sweetened ethanol during adolescence also consumed significantly higher levels of unsweetened 20% ethanol compared to group-housed rats. The effect was most pronounced over the first five re-exposure sessions. Housing conditions alone had little effect on adult ethanol intake. These preclinical results suggest that social isolation stress, combined with adolescent ethanol exposure, may play a key role in adult AUD risk.

Indexed as

AlcoholismSaccharinAlcohol DrinkingAnimalsEthanolMaleRatsSocial IsolationWaterEthanolSaccharinWater2-bottle choiceadolescencealcoholhousingratsocial isolation

Identifiers

PMID35981637
PMCPMC10806401
OpenAlexW4291782837

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.