Evidence map›Paper›PMID 35102585›Full record

ArticleAlcoholism, clinical and experimental research2022

Evidence for long-lasting alterations in the fecal microbiota following prenatal alcohol exposure.

Tamara S Bodnar, Christopher Lee, Athena Wong, Ilan Rubin, Laura Wegener Parfrey, Joanne Weinberg

Open access · greenAbstract read
In one paragraph

Article in Alcoholism, clinical and experimental research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
8.4field-weighted citation impact, top 2% 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

20 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
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  4. Role of gut microbiota and its functional products in prenatal alcohol-induced anxiety-like behavior.Progress in neuro-psychopharmacology & biological psychiatry · 2025
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  6. Article
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  17. Fetal alcohol spectrum disorders.Nature reviews. Disease primers · 2023
    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

6 authors at 1 institution in 1 country.

Tamara S BodnarDepartment of Cellular and Physiological Sciences, University of British Columbia, Vancouver, British Columbia, Canada.ORCID 0000-0002-7301-5700
Christopher LeeDepartment of Microbiology and Immunology, University of British Columbia, Vancouver, British Columbia, Canada.
Athena WongDepartment of Biology, University of British Columbia, Vancouver, British Columbia, Canada.
Ilan RubinDepartment of Zoology, University of British Columbia, Vancouver, British Columbia, Canada.
Laura Wegener ParfreyDepartment of Botany and Biodiversity Research Centre, University of British Columbia, Vancouver, British Columbia, Canada.
Joanne WeinbergDepartment of Cellular and Physiological Sciences, University of British Columbia, Vancouver, British Columbia, Canada.
University of British Columbia · CA

Funding

Alcohol and Stress: Interactive EffectsR37AA007789 · NIAAA · UNIVERSITY OF BRITISH COLUMBIA · PI WEINBERG, JOANNE · 2009 to 2018
$2.6M
Prenatal Alcohol and NeuroimmunityR01AA022460 · NIAAA · UNIVERSITY OF BRITISH COLUMBIA · PI BODNAR, TAMARA SONIA, RAINEKI, CHARLIS · 2013 to 2024
$2.3M
Immune Dysregulation in FASD: Programming of health and neurobehavioral outcomesU01AA026101 · NIAAA · UNIVERSITY OF BRITISH COLUMBIA · PI WEINBERG, JOANNE · 2017 to 2021
$788k
NIAAA NIH HHS R01 AA022460NIAAA NIH HHS R37 AA007789NIAAA NIH HHS U01 AA026101
6 · The paper itself

Abstract

backgroundThere is growing evidence that the gut microbiota can be shaped by early-life experiences/exposures, with long-term consequences for brain, behavior, and health. Changes in the gut microbiota have also been identified in neurodevelopmental disorders including Autism Spectrum Disorder and schizophrenia. In contrast, no studies to date have investigated whether the gut microbiota is altered in individuals with Fetal Alcohol Spectrum Disorder (FASD), the neurodevelopmental disorder that results from prenatal alcohol exposure (PAE). The current study was designed to assess the impact of PAE on the fecal microbiota.

methodsWe used a rodent model in which pregnant Sprague-Dawley rats were provided with an EtOH-containing diet or a control diet throughout gestation. Fecal samples were collected from adult male and female animals and 16s rRNA sequencing was performed.

resultsOverall, PAE rats showed greater richness of bacterial species, with community structure investigations demonstrating distinct clustering by prenatal treatment. In addition, prenatal treatment and sex-specific alterations were observed for many specific microbes. For example, in males, Bacteroides and Bifidobacterium, and in females, Faecalitalea and Proteus, differed in abundance between PAE and control rats.

conclusionsTaken together, these results show for the first time that PAE has a long-lasting and sex-specific impact on the fecal microbiota. Further research is needed that considers fetal microbiota in the development of new interventions in FASD.

Indexed as

Autism Spectrum DisorderFetal Alcohol Spectrum DisordersMicrobiotaPrenatal Exposure Delayed EffectsAnimalsFemaleHumansMalePregnancyRatsRats, Sprague-DawleyRNA, Ribosomal, 16SRNA, Ribosomal, 16SdevelopmentFetal Alcohol Spectrum Disordermicrobiotasex differences

Identifiers

PMID35102585
PMCPMC9238389
OpenAlexW4210423756

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.