Evidence map›Paper›PMID 30016666›Full record

ArticleNeuropharmacology2018

Prenatal stress leads to chromatin and synaptic remodeling and excessive alcohol intake comorbid with anxiety-like behaviors in adult offspring.

Erbo Dong, Alessandro Guidotti, Huaibo Zhang, Subhash C Pandey

Open access · greenAbstract read
In one paragraph

Article in Neuropharmacology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 11% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
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  7. Review
  8. Altered Expression andCurrent neuropharmacology · 2022
    Article
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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

4 authors at 1 institution in 1 country.

Erbo DongCenter for Alcohol Research in Epigenetics, Psychiatric Institute, Department of Psychiatry, College of Medicine, University of Illinois at Chicago IL, 60612, USA. Electronic address: erbodong@uic.edu.
Alessandro GuidottiCenter for Alcohol Research in Epigenetics, Psychiatric Institute, Department of Psychiatry, College of Medicine, University of Illinois at Chicago IL, 60612, USA.
Huaibo ZhangCenter for Alcohol Research in Epigenetics, Psychiatric Institute, Department of Psychiatry, College of Medicine, University of Illinois at Chicago IL, 60612, USA; Jesse Brown VA Medical Center, Chicago IL, 60612, USA.
Subhash C PandeyCenter for Alcohol Research in Epigenetics, Psychiatric Institute, Department of Psychiatry, College of Medicine, University of Illinois at Chicago IL, 60612, USA; Jesse Brown VA Medical Center, Chicago IL, 60612, USA.
University of Illinois Chicago · US

Funding

Pilot Project Program P50AA022538 · NIAAA · UNIVERSITY OF ILLINOIS AT CHICAGO · PI SUBHASH C. PANDEY · 2015 to 2026
$21.3M
Role of AIE in Epigenetic and Behavioral Changes at AdulthoodU01AA019971 · NIAAA · UNIVERSITY OF ILLINOIS AT CHICAGO · PI PANDEY, SUBHASH C. · 2010 to 2024
$5.6M
NIAAA NIH HHS P50 AA022538NIAAA NIH HHS U01 AA019971NIH HHS P50AA022538NIH HHS UO1AA-019971
6 · The paper itself

Abstract

Epidemiologic evidence suggests that individuals during their prenatal development may be especially vulnerable to the effects of environmental factors such as stress that predisposes them to psychiatric disorders including alcohol use disorder (AUD) later in life. Currently, the epigenetic mechanisms of anxiety comorbid with AUD induced by prenatal stress (PRS) remain to be elucidated. Here, we examined anxiety-like and alcohol drinking behaviors in adult offspring of prenatally stressed dam (PRS-mice) using elevated plus maze, light/dark box and two-bottle free-choice paradigm. It was found that PRS-mice exhibit heightened anxiety-like behaviors and increased alcohol intake in adulthood and these behavioral deficits were associated with a significant decrease in dendritic spine density (DSD) in medial prefrontal cortex (mPFC) relative to non-stressed mice (NS mice). To determine the mechanisms by which PRS reduces DSD, we examined the expressions of key genes associated with synaptic plasticity, including activity regulated cytoskeleton associated protein (Arc), spinophilin (Spn), postsynaptic density 95 (Psd95), tropomyosin receptor kinase B (TrkB), protein kinase B (Akt), mammalian target of rapamycin (mTOR) and period 2 (Per2) in mPFC of PRS and NS mice. The mRNA levels of these genes were significantly decreased in PRS mice. Methylated DNA and chromatin immunoprecipitation studies revealed hyper DNA methylation or reduced histone H3K14 acetylation on promoters of above genes suggesting that epigenetic dysregulation may be responsible for the deficits in their expression. Findings from this study suggest that prenatal stress induced abnormal epigenetic mechanisms and synaptic plasticity-related events may be associated with anxiety-like and alcohol drinking behaviors in adulthood.

Indexed as

Chromatin Assembly and DisassemblyAcetylationAlcoholismAnimalsAnxietyChoice BehaviorChromatinDendritic SpinesDNAExploratory BehaviorFemaleHistonesMaleMaze LearningMethylationMiceChromatinDNAHistonesRNA, MessengerAlcohol intakeAnxietyDendritic spineDNA methylationEpigeneticsPrenatal stressSynaptic plasticity

Identifiers

PMID30016666
PMCPMC6499375
OpenAlexW2885148974

What OpenQuestion holds

Textmetadata
LicenceTDM
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.