Evidence map›Paper›PMID 23451123›Full record

ArticlePloS one2013

Maternal stress induces epigenetic signatures of psychiatric and neurological diseases in the offspring.

Fabiola C R Zucchi, Youli Yao, Isaac D Ward, Yaroslav Ilnytskyy, David M Olson, Karen Benzies, Igor Kovalchuk, Olga Kovalchuk, Gerlinde A S Metz

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed, 2 pooled it
7.7field-weighted citation impact, top 1% 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

95 citing papers in PubMed, 2 syntheses or guidelines pooled it, 194 citations in OpenAlex.

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  13. Why Can Modulation of α6-Containing GABAArchives of pharmacology and therapeutics · 2024
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35 more citing papers are in PubMed but not listed here.

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

9 authors at 4 institutions in 2 countries.

Fabiola C R ZucchiDepartment of Neuroscience, University of Lethbridge, Lethbridge, Alberta, Canada.
Youli Yao
Isaac D Ward
Yaroslav Ilnytskyy
David M Olson
Karen Benzies
Igor Kovalchuk
Olga Kovalchuk
Gerlinde A S Metz
University of Lethbridge · CAUniversidade do Estado de Mato Grosso · BRUniversity of Alberta · CAUniversity of Calgary · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

The gestational state is a period of particular vulnerability to diseases that affect maternal and fetal health. Stress during gestation may represent a powerful influence on maternal mental health and offspring brain plasticity and development. Here we show that the fetal transcriptome, through microRNA (miRNA) regulation, responds to prenatal stress in association with epigenetic signatures of psychiatric and neurological diseases. Pregnant Long-Evans rats were assigned to stress from gestational days 12 to 18 while others served as handled controls. Gestational stress in the dam disrupted parturient maternal behaviour and was accompanied by characteristic brain miRNA profiles in the mother and her offspring, and altered transcriptomic brain profiles in the offspring. In the offspring brains, prenatal stress upregulated miR-103, which is involved in brain pathologies, and downregulated its potential gene target Ptplb. Prenatal stress downregulated miR-145, a marker of multiple sclerosis in humans. Prenatal stress also upregulated miR-323 and miR-98, which may alter inflammatory responses in the brain. Furthermore, prenatal stress upregulated miR-219, which targets the gene Dazap1. Both miR-219 and Dazap1 are putative markers of schizophrenia and bipolar affective disorder in humans. Offspring transcriptomic changes included genes related to development, axonal guidance and neuropathology. These findings indicate that prenatal stress modifies epigenetic signatures linked to disease during critical periods of fetal brain development. These observations provide a new mechanistic association between environmental and genetic risk factors in psychiatric and neurological disease.

Indexed as

Epigenesis, GeneticAnimalsBase SequenceBrainDNA PrimersFemaleMental DisordersMicroRNAsNervous System DiseasesPregnancyPregnancy ComplicationsRats, Long-EvansReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionStress, PsychologicalTranscriptomeDNA PrimersMicroRNAs

Identifiers

PMID23451123
PMCPMC3579944
OpenAlexW2016612502

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.