Evidence map›Paper›PMID 26930631›Full record

ArticlePloS one2016

Chronic Drinking During Adolescence Predisposes the Adult Rat for Continued Heavy Drinking: Neurotrophin and Behavioral Adaptation after Long-Term, Continuous Ethanol Exposure.

Gina M Fernandez, William N Stewart, Lisa M Savage

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 8% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
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  17. Effect of alcohol use on the adolescent brain and behavior.Pharmacology, biochemistry, and behavior · 2020
    Review
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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

3 authors at 1 institution in 1 country.

Gina M FernandezDepartment of Psychology, Binghamton University, State University of New York, Binghamton, New York, United States of America.
William N StewartDepartment of Psychology, Binghamton University, State University of New York, Binghamton, New York, United States of America.
Lisa M SavageDepartment of Psychology, Binghamton University, State University of New York, Binghamton, New York, United States of America.
Binghamton University · US

Funding

Social Anxiety, Stress and Ethanol Sensitivity in Adolescence and AdulthoodP50AA017823 · NIAAA · UPSTATE MEDICAL UNIVERSITY · PI Marvin Rafael Diaz · 2009 to 2026
$30.5M
Cortical Biobehavioral Disruption after Thiamine Deficiency and Chronic AlcoholR01AA021775 · NIAAA · STATE UNIVERSITY OF NY,BINGHAMTON · PI SAVAGE, LISA M · 2014 to 2018
$2.3M
NIAAA NIH HHS P50 AA017823NIAAA NIH HHS P50AA01782306NIAAA NIH HHS R01 AA021775NIAAA NIH HHS R01AA021775
6 · The paper itself

Abstract

Previous research has found that adolescent ethanol (EtOH) exposure alters drug seeking behaviors, cognition and neuroplasticity. Using male Sprague Dawley rats, differences in spatial working memory, non-spatial discrimination learning and behavioral flexibility were explored as a function of age at the onset (mid-adolescent vs. adult) of chronic EtOH exposure (CET). Concentrations of mature brain-derived neurotrophic factor (mBDNF) and beta-nerve growth factor (β-NGF) in the prefrontal cortex and hippocampus were also assessed at different time-points: during CET, following acute abstinence (48-hrs), and after protracted abstinence (6-8 wks). Our results revealed that an adolescent onset of CET leads to increased EtOH consumption that persisted into adulthood. In both adult and adolescent onset CET groups, there were significant long-term reductions in prefrontal cortical mBDNF and β-NGF levels. However, only adult onset CET rats displayed decreased hippocampal BDNF levels. Spatial memory, assessed by spontaneous alternation and delayed alternation, was not significantly affected by CET as a function of age of drinking onset, but higher blood-EtOH levels were correlated with lower spontaneous alternation scores. Regardless of the age of onset, EtOH exposed rats were impaired on non-spatial discrimination learning and displayed inflexible behavioral patterns upon reversal learning. Our results indicate that adolescent EtOH exposure changes long-term consumption patterns producing behavioral and neural dysfunctions that persist across the lifespan.

Indexed as

Alcohol DrinkingAge FactorsAnimalsBehavior, AnimalBrain-Derived Neurotrophic FactorCentral Nervous System DepressantsEthanolHippocampusMaleNerve Growth FactorsPrefrontal CortexRats, Sprague-DawleySpatial LearningTime FactorsWeight GainBrain-Derived Neurotrophic FactorCentral Nervous System DepressantsEthanolNerve Growth Factors

Identifiers

PMID26930631
PMCPMC4773001
OpenAlexW2291144093

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.