Evidence map›Paper›PMID 34828381›Full record

ArticleGenes2021

Prenatal Adversity Alters the Epigenetic Profile of the Prefrontal Cortex: Sexually Dimorphic Effects of Prenatal Alcohol Exposure and Food-Related Stress.

Alexandre A Lussier, Tamara S Bodnar, Michelle Moksa, Martin Hirst, Michael S Kobor, Joanne Weinberg

Abstract read
In one paragraph

Article in Genes, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
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  4. 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.

Alexandre A LussierPsychiatric and Neurodevelopmental Genetics Unit, Center for Genomic Medicine, Massachusetts General Hospital, Boston, MA 02114, USA.
Tamara S BodnarDepartment of Cellular and Physiological Sciences, Faculty of Medicine, Life Sciences Institute, University of British Columbia, Vancouver, BC V6T 1Z3, Canada.ORCID 0000-0002-7301-5700
Michelle MoksaDepartment of Microbiology and Immunology, Michael Smith Laboratories, University of British Columbia, Vancouver, BC V6T 1Z4, Canada.
Martin HirstDepartment of Microbiology and Immunology, Michael Smith Laboratories, University of British Columbia, Vancouver, BC V6T 1Z4, Canada.
Michael S KoborBC Children's Hospital Research Institute, Vancouver, BC V5Z 4H4, Canada.
Joanne WeinbergDepartment of Cellular and Physiological Sciences, Faculty of Medicine, Life Sciences Institute, University of British Columbia, Vancouver, BC V6T 1Z3, Canada.ORCID 0000-0002-7937-3904

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

Prenatal adversity or stress can have long-term consequences on developmental trajectories and health outcomes. Although the biological mechanisms underlying these effects are poorly understood, epigenetic modifications, such as DNA methylation, have the potential to link early-life environments to alterations in physiological systems, with long-term functional implications. We investigated the consequences of two prenatal insults, prenatal alcohol exposure (PAE) and food-related stress, on DNA methylation profiles of the rat brain during early development. As these insults can have sex-specific effects on biological outcomes, we analyzed epigenome-wide DNA methylation patterns in prefrontal cortex, a key brain region involved in cognition, executive function, and behavior, of both males and females. We found sex-dependent and sex-concordant influences of these insults on epigenetic patterns. These alterations occurred in genes and pathways related to brain development and immune function, suggesting that PAE and food-related stress may reprogram neurobiological/physiological systems partly through central epigenetic changes, and may do so in a sex-dependent manner. Such epigenetic changes may reflect the sex-specific effects of prenatal insults on long-term functional and health outcomes and have important implications for understanding possible mechanisms underlying fetal alcohol spectrum disorder and other neurodevelopmental disorders.

Indexed as

AlcoholsAnimalsDisease Models, AnimalDNA MethylationEpigenesis, GeneticExecutive FunctionFemaleHigh-Throughput Nucleotide SequencingMalePrefrontal CortexPregnancyPrenatal Exposure Delayed EffectsRatsSequence Analysis, DNASex CharacteristicsAlcoholsautismbraindevelopmentDNA methylationepigeneticsfetal alcohol spectrum disorderprefrontal cortexsex differences

Identifiers

PMID34828381
PMCPMC8622940

What OpenQuestion holds

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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.