Evidence map›Paper›PMID 23266368›Full record

ArticlePharmacology, biochemistry, and behavior2013

Prenatal ethanol exposure increases ethanol intake and reduces c-Fos expression in infralimbic cortex of adolescent rats.

Maria Carolina Fabio, Samanta M March, Juan Carlos Molina, Michael E Nizhnikov, Norman E Spear, Ricardo Marcos Pautassi

Open access · greenAbstract read
In one paragraph

Article in Pharmacology, biochemistry, and behavior, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
5.5field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 61 citations in OpenAlex.

  1. Review
  2. Article
  3. Prenatal Exposure to Low Alcohol and Alcohol Motivation in the Offspring.Advances in experimental medicine and biology · 2026
    Review
  4. Review
  5. Article
  6. Review
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  18. Gestational Alcohol Exposure and Other Factors Associated With Continued Teenage Drinking.Health education & behavior : the official publication of the Society for Public Health Education · 2016
    Article
  19. Article
  20. 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 3 institutions in 2 countries.

Maria Carolina FabioInstituto de Investigación Médica M. y M. Ferreyra, INIMEC-CONICET, Universidad Nacional de Córdoba, Córdoba, C.P. 5000, Argentina.
Samanta M March
Juan Carlos Molina
Michael E Nizhnikov
Norman E Spear
Ricardo Marcos Pautassi
Binghamton University · USConsejo Nacional de Investigaciones Científicas y Técnicas · ARInstituto de Investigación Médica Mercedes y Martín Ferreyra · AR

Funding

Social Anxiety, Stress and Ethanol Sensitivity in Adolescence and AdulthoodP50AA017823 · NIAAA · UPSTATE MEDICAL UNIVERSITY · PI Marvin Rafael Diaz · 2009 to 2026
$30.5M
Ethanol Intake and Reinforcement in Infant RatsR01AA013098 · NIAAA · STATE UNIVERSITY OF NY,BINGHAMTON · PI SPEAR, NORMAN E · 2002 to 2012
$2.8M
EARLY ETHANOL--ANALYSIS AND PERSISTENCE OF CONSEQUENCESR01AA011960 · NIAAA · STATE UNIVERSITY OF NY,BINGHAMTON · PI SPEAR, NORMAN E · 1998 to 2008
$1.8M
Ontogeny of Response to Ethanol After Prenatal EthanolR01AA015992 · NIAAA · STATE UNIVERSITY OF NY,BINGHAMTON · PI SPEAR, NORMAN E · 2006 to 2010
$1.6M
Ontogenetic changes in ethanol's motivational properties: Involvement of the kappR21AA018164 · NIAAA · STATE UNIVERSITY OF NY,BINGHAMTON · PI NIZHNIKOV, MICHAEL E · 2009 to 2010
$419k
NIAAA NIH HHS AA011960NIAAA NIH HHS AA013098NIAAA NIH HHS AA015992NIAAA NIH HHS AA017823NIAAA NIH HHS AA018164NIAAA NIH HHS P50 AA017823NIAAA NIH HHS R01 AA011960NIAAA NIH HHS R01 AA013098NIAAA NIH HHS R01 AA015992NIAAA NIH HHS R21 AA018164
6 · The paper itself

Abstract

Prenatal ethanol exposure significantly increases later predisposition for alcohol intake, but the mechanisms associated with this phenomenon remain hypothetical. This study analyzed (Experiment 1) ethanol intake in adolescent inbred WKAH/Hok Wistar rats prenatally exposed to ethanol (2.0g/kg) or vehicle, on gestational days 17-20. Subsequent Experiments (2, 3 and 4) tested several variables likely to underlie the effect of gestational ethanol on adolescent ethanol preference, including ethanol-induced locomotor activation (LMA), ethanol-induced emission of ultrasonic vocalizations (USVs) after exposure to a rough exteroceptive stimulus, and induction of the immediate early gene C-fos in brain areas associated with processing of reward stimuli and with the retrieval and extinction of associative learning. Prenatal ethanol induced a two-fold increase in ethanol intake. Adolescents exhibited significant ethanol-induced LMA, emitted more aversive than appetitive USVs, and postnatal ethanol administration significantly exacerbated the emission of USVs. These effects, however, were not affected by prenatal ethanol. Adolescents prenatally exposed to ethanol as fetuses exhibited reduced neural activity in infralimbic cortex (but not in prelimbic cortex or nucleus accumbens core or shell), an area that has been implicated in the extinction of drug-mediated associative memories. Ethanol metabolism was not affected by prenatal ethanol. Late gestational exposure to ethanol significantly heightened drinking in the adolescent offspring of an inbred rat strain. Ethanol-induced LMA and USVs were not associated with differential ethanol intake due to prenatal ethanol exposure. Prenatal ethanol, however, altered basal neural activity in the infralimbic prefrontal cortex. Future studies should analyze the functionality of medial prefrontal cortex after prenatal ethanol and its potential association with predisposition for heightened ethanol intake.

Indexed as

Gene Expression RegulationAgingAlcohol DrinkingAnimalsEthanolFemaleMalePrefrontal CortexPregnancyPrenatal Exposure Delayed EffectsProto-Oncogene Proteins c-fosRatsRats, WistarEthanolProto-Oncogene Proteins c-fos

Identifiers

PMID23266368
PMCPMC3684803
OpenAlexW2129898723

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.