Evidence map›Paper›PMID 36001428›Full record

ArticleAddiction biology2022

Alcohol's effects on the mouse brain are modulated by age and sex.

David J Piekarski, Natalie M Zahr, Qingyu Zhao, Edith V Sullivan, Adolf Pfefferbaum

Abstract read
In one paragraph

Article in Addiction biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–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

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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

5 authors.

David J PiekarskiNeuroscience Program, SRI International, Menlo Park, California, USA.ORCID 0000-0002-6055-2849
Natalie M ZahrDepartment of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Stanford, California, USA.ORCID 0000-0002-3346-4894
Qingyu ZhaoDepartment of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Stanford, California, USA.ORCID 0000-0002-6368-0889
Edith V SullivanDepartment of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Stanford, California, USA.ORCID 0000-0001-6739-3716
Adolf PfefferbaumNeuroscience Program, SRI International, Menlo Park, California, USA.ORCID 0000-0001-6796-3766

Funding

Neuroimaging of Alcohol-Induced Neuroadaptation: Translation From Animals to HumansU01AA013521 · NIAAA · SRI INTERNATIONAL · PI PFEFFERBAUM, ADOLF, ZAHR, NATALIE M · 2001 to 2021
$15.2M
CNS DEFICITS: INTERACTION OF AGE AND ALCOHOLISMR01AA005965 · NIAAA · STANFORD UNIVERSITY · PI PFEFFERBAUM, ADOLF, ZAHR, NATALIE M · 1985 to 2025
$13.0M
CNS DEFICITS: INTERACTION OF AGE AND ALCOHOLISMR37AA005965 · NIAAA · STANFORD UNIVERSITY · PI PFEFFERBAUM, ADOLF · 1996 to 2005
$4.4M
NIAAA NIH HHS R01 AA005965NIAAA NIH HHS R37 AA005965NIAAA NIH HHS U01 AA013521
6 · The paper itself

Abstract

Binge alcohol consumption is common among adolescents and may impair normal brain development. Emerging, longitudinal studies in adolescents suggest that the effects of binge alcohol exposure on brain structure differ between sexes. To test the hypothesis that the effects of binge alcohol exposure on developmental brain growth trajectories are influenced by age of exposure and sex, adolescent and adult, male and female C57Bl/6 mice (n = 32), were exposed to a binge-like ethanol (EtOH) exposure paradigm (i.e., 5 cycles of 2 on/2 off days of 5 g/kg EtOH intraperitoneal) or served as saline controls. Longitudinal structural magnetic resonance imaging was acquired at baseline, following binge EtOH exposure, and after 2 weeks of recovery. Alcohol treatment showed interactions with age and sex in altering whole brain volume: adolescents of both sexes demonstrated inhibited whole brain growth relative to their control counterparts, although significance was only attained in female mice which showed a larger magnitude response to EtOH compared to male mice. In region of interest analyses, the somatosensory cortex and cerebellum showed inhibited growth in male and female adolescent mice exposed to EtOH, but the difference relative to controls did not reach multiple comparison-corrected statistical significance. These data suggest that in mice exposed to binge EtOH treatment, adolescent age of exposure and female sex may confer a higher risk to the detrimental effects of EtOH on brain structure and reinforce the need for direct testing of both sexes.

Indexed as

Binge DrinkingAnimalsBrainEthanolFemaleMagnetic Resonance ImagingMaleMiceMice, Inbred C57BLEthanoladolescentalcoholbinge drinkingbrain volumesex

Identifiers

PMID36001428
PMCPMC9539709

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.