Evidence map›Paper›PMID 26284742›Full record

ArticlePharmacology, biochemistry, and behavior2015

Third trimester-equivalent ethanol exposure increases anxiety-like behavior and glutamatergic transmission in the basolateral amygdala.

Brian C Baculis, Marvin R Diaz, C Fernando Valenzuela

Abstract read
In one paragraph

Article in Pharmacology, biochemistry, and behavior, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
–field-weighted citation impact
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

34 citing papers in PubMed.

  1. Article
  2. Review
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  4. Article
  5. GABA system as the cause and effect in early development.Neuroscience and biobehavioral reviews · 2024
    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.

Brian C BaculisDepartment of Neurosciences, University of New Mexico Health Sciences Center, Albuquerque, NM 87131-0001, USA.
Marvin R DiazDepartment of Neurosciences, University of New Mexico Health Sciences Center, Albuquerque, NM 87131-0001, USA; Department of Psychology, Behavioral Neuroscience Program, Binghamton University - State University of New York, Binghamton, NY 13902-6000, USA.
C Fernando ValenzuelaDepartment of Neurosciences, University of New Mexico Health Sciences Center, Albuquerque, NM 87131-0001, USA. Electronic address: fvalenzuela@salud.unm.edu.

Funding

Understanding neurophysiological deficits in response inhibition in children with FASDP50AA022534 · NIAAA · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI Carlos Fernando Valenzuela · 2014 to 2026
$21.5M
Alcohol and Developing Neuronal CircuitsR37AA015614 · NIAAA · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI VALENZUELA, CARLOS FERNANDO · 2012 to 2021
$3.5M
NIAAA NIH HHS P50 AA022534NIAAA NIH HHS P50-AA022534NIAAA NIH HHS R37 AA015614NIAAA NIH HHS R37-AA015614
6 · The paper itself

Abstract

Ethanol consumption during pregnancy produces a wide range of morphological and behavioral alterations known as fetal alcohol spectrum disorder (FASD). Among the behavioral deficits associated with FASD is an increased probability of developing anxiety disorders. Studies with animal models of FASD have demonstrated that ethanol exposure during the equivalent to the 1(st) and 2(nd) trimesters of human pregnancy increases anxiety-like behavior. Here, we examined the impact on this type of behavior of exposure to high doses of ethanol in vapor inhalation chambers during the rat equivalent to the human 3rd trimester of pregnancy (i.e., neonatal period in these animals). We evaluated anxiety-like behavior with the elevated plus maze. Using whole-cell patch-clamp electrophysiological techniques in brain slices, we also characterized glutamatergic and GABAergic synaptic transmission in the basolateral amygdala, a brain region that has been implicated to play a role in emotional behavior. We found that ethanol-exposed adolescent offspring preferred the closed arms over the open arms in the elevated plus maze and displayed lower head dipping activity than controls. Electrophysiological measurements showed an increase in the frequency of spontaneous and miniature excitatory postsynaptic currents in pyramidal neurons from the ethanol group. These findings suggest that high-dose ethanol exposure during the equivalent to the last trimester of human pregnancy can persistently increase excitatory synaptic inputs to principal neurons in the basolateral amygdala, leading to an increase in anxiety-like behaviors.

Indexed as

Glutamic AcidAnimalsAnimals, NewbornAnxietyBasolateral Nuclear ComplexEthanolExcitatory Postsynaptic PotentialsFemaleInhalation ExposureMaleMaze LearningOrgan Culture TechniquesPregnancyPregnancy Trimester, ThirdPrenatal Exposure Delayed EffectsRatsEthanolGlutamic AcidAmygdalaAnxietyBasolateralBehaviorEthanolFetalSynaptic

Identifiers

PMID26284742
PMCPMC4567916

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Registered trials

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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.