Evidence map›Paper›PMID 30176547›Full record

ArticleDrug and alcohol dependence2018

Environmental enrichment reverses increased addiction risk caused by prenatal ethanol exposure.

Ruixiang Wang, Kathryn A Hausknecht, Ying-Ling Shen, Samir Haj-Dahmane, Paul Vezina, Roh-Yu Shen

Open access · greenAbstract read
In one paragraph

Article in Drug and alcohol dependence, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
5.8field-weighted citation impact, top 4% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

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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

6 authors at 3 institutions in 2 countries.

Ruixiang WangResearch Institute on Addictions, University at Buffalo, 1021 Main Street, Buffalo, NY 14203, USA; Department of Psychology, Park Hall Room 204, University at Buffalo, Buffalo, NY 14260, USA.
Kathryn A HausknechtResearch Institute on Addictions, University at Buffalo, 1021 Main Street, Buffalo, NY 14203, USA.
Ying-Ling ShenResearch Institute on Addictions, University at Buffalo, 1021 Main Street, Buffalo, NY 14203, USA; Graduate Institute of Humanities in Medicine, Taipei Medical University, Taipei 11031, Taiwan.
Samir Haj-DahmaneResearch Institute on Addictions, University at Buffalo, 1021 Main Street, Buffalo, NY 14203, USA.
Paul VezinaDepartment of Psychiatry and Behavioral Neuroscience, The University of Chicago, 5841 South Maryland Avenue MC 3077, Chicago, IL 60637, USA.
Roh-Yu ShenResearch Institute on Addictions, University at Buffalo, 1021 Main Street, Buffalo, NY 14203, USA. Electronic address: shen@ria.buffalo.edu.
University at Buffalo, State University of New York · USTaipei Medical University · TWUniversity of Chicago · US

Funding

Addiction Propensity After Prenatal Ethanol ExposureR01AA019482 · NIAAA · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI SHEN, ROH-YU · 2011 to 2015
$1.7M
DOPAMINE FUNCTION AFTER PRENATAL ETHANOL EXPOSURER01AA012435 · NIAAA · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI SHEN, ROH-YU · 1999 to 2008
$1.6M
NIAAA NIH HHS R01 AA019482
6 · The paper itself

Abstract

Prenatal ethanol exposure (PE) leads to multiple cognitive and behavioral deficits including increased drug addiction risk. Previous studies have shown that rearing environment plays a significant role in impacting addiction risk. In the present study, we investigated if environmental enrichment during development could be effective in lowering the PE-induced increase in addiction risk. To simulate heavy drinking during pregnancy in humans, pregnant Sprague-Dawley rats received ethanol (6 g/kg/day) or vehicle through intragastric gavage on gestation days 8-20. After weaning, the offspring were reared in either an enriched environment (EE) including neonatal handling and complex housing or an impoverished environment (IE) consisting of barren, single housing. Adult male offspring were then tested for locomotion, performance on the elevated plus maze, and amphetamine self-administration under a progressive ratio reinforcement schedule. Overall, EE rats, compared to IE rats, showed reduced locomotor activity in a novel environment and lower levels of anxiety, irrespective of prenatal treatments. Prenatal ethanol exposure increased amphetamine self-administration at both doses tested (0.02 and 0.05 mg/kg/infusion) and in each case EE, relative to IE, reversed this effect. These findings suggest that postnatal environmental complexity plays a determining role in addiction risk after PE.

Indexed as

EnvironmentAmphetamineAnimalsAnimals, NewbornBehavior, AddictiveEthanolFemaleMalePregnancyPrenatal Exposure Delayed EffectsRatsRats, Sprague-DawleyRisk FactorsSelf AdministrationAmphetamineEthanolAddiction riskEnvironmental enrichmentImpoverished environmentNeonatal handlingPsychostimulantSelf-administration

Identifiers

PMID30176547
PMCPMC6178821
OpenAlexW2888546217

What OpenQuestion holds

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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.