Evidence map›Paper›PMID 25447477›Full record

ArticlePhysiology & behavior2015

Voluntary exercise decreases ethanol preference and consumption in C57BL/6 adolescent mice: sex differences and hippocampal BDNF expression.

X Gallego, R J Cox, E Funk, R A Foster, M A Ehringer

Open access · greenAbstract read
In one paragraph

Article in Physiology & behavior, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

31 citing papers in PubMed, 55 citations in OpenAlex.

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  20. On the Run for Hippocampal Plasticity.Cold Spring Harbor perspectives in medicine · 2018
    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

5 authors at 1 institution in 1 country.

X GallegoInstitute for Behavioral Genetics, University of Colorado Boulder, CO 80303, USA.
R J CoxInstitute for Behavioral Genetics, University of Colorado Boulder, CO 80303, USA.
E FunkInstitute for Behavioral Genetics, University of Colorado Boulder, CO 80303, USA.
R A FosterInstitute for Behavioral Genetics, University of Colorado Boulder, CO 80303, USA.
M A EhringerInstitute for Behavioral Genetics, University of Colorado Boulder, CO 80303, USA; Department of Integrative Physiology, University of Colorado Boulder, CO 80303, USA. Electronic address: Marissa.Ehringer@colorado.edu.
University of Colorado Boulder · US

Funding

Translational studies of nicotinic receptor genes: alcohol and nicotine behaviorsR01AA017889 · NIAAA · UNIVERSITY OF COLORADO · PI EHRINGER, MARISSA A · 2009 to 2013
$2.6M
NIAAA NIH HHS R01 AA017889NIAAA NIH HHS R01AA017889
6 · The paper itself

Abstract

Adolescence is a period of high vulnerability for alcohol use and abuse. Early alcohol use has been shown to increase the risk for alcohol-related problems later in life; therefore effective preventive treatments targeted toward adolescents would be very valuable. Many epidemiological and longitudinal studies in humans have revealed the beneficial effects of exercise for prevention and treatment of alcohol addiction. Pre-clinical studies have demonstrated that access to a running wheel leads to decreased voluntary alcohol consumption in adult mice, hamsters, and rats. However, age and sex may also influence the effects of exercise on alcohol use. Herein, we studied male and female C57BL/6 adolescent mice using a 24-hour two-bottle choice paradigm to evaluate 21 days of concurrent voluntary exercise on alcohol consumption and preference. Given previously known effects of exercise in increasing the expression of brain-derived neurotrophic factor (BDNF) in the hippocampus and its role in regulating the reward system, BDNF mRNA and protein levels were measured at the end of the behavioral experiment. Our results demonstrate sex differences in the efficacy of voluntary exercise and its effects on decreasing alcohol consumption and preference. We also report increased BDNF expression after 21 days of voluntary exercise in both male and female mice. Interestingly, the distance traveled played an important role in alcohol consumption and preference in female mice but not in male mice. Overall, this study demonstrates sex differences in the effects of voluntary exercise on alcohol consumption in adolescent mice and points out the importance of distance traveled as a limiting factor to the beneficial effects of wheel running in female mice.

Indexed as

Alcohol DrinkingAnimalsBrain-Derived Neurotrophic FactorCentral Nervous System DepressantsEthanolFemaleHippocampusMaleMice, Inbred C57BLMotor ActivityRNA, MessengerRunningSex CharacteristicsTaste PerceptionVolitionBrain-Derived Neurotrophic FactorCentral Nervous System DepressantsEthanolRNA, MessengerAdolescent miceBrain-derived neurotrophic factorEthanol consumptionSex differencesTwo-bottle choiceWheel running

Identifiers

PMID25447477
PMCPMC4258452
OpenAlexW2095072583

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.