Evidence map›Paper›PMID 31512116›Full record

ArticleMolecular neurobiology2020

Sevoflurane Exposure Results in Sex-Specific Transgenerational Upregulation of Target IEGs in the Subiculum.

Shelby E Chastain-Potts, Vesna Tesic, Quy L Tat, Omar H Cabrera, Nidia Quillinan, Vesna Jevtovic-Todorovic

Open access · greenAbstract read
In one paragraph

Article in Molecular neurobiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.4field-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

28 citing papers in PubMed, 30 citations in OpenAlex.

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  12. Beyond Genes: Germline Disruption in the Etiology of Autism Spectrum Disorders.Journal of autism and developmental disorders · 2022
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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 2 institutions in 1 country.

Shelby E Chastain-PottsDepartment of Anesthesiology, University of Colorado School of Medicine, 13001 E. 17th Pl., Aurora, CO, 80045, USA.
Vesna TesicDepartment of Anesthesiology, University of Colorado School of Medicine, 13001 E. 17th Pl., Aurora, CO, 80045, USA.
Quy L TatDepartment of Anesthesiology, University of Colorado School of Medicine, 13001 E. 17th Pl., Aurora, CO, 80045, USA.
Omar H CabreraDepartment of Anesthesiology, University of Colorado School of Medicine, 13001 E. 17th Pl., Aurora, CO, 80045, USA.
Nidia QuillinanDepartment of Anesthesiology, University of Colorado School of Medicine, 13001 E. 17th Pl., Aurora, CO, 80045, USA.
Vesna Jevtovic-TodorovicDepartment of Anesthesiology, University of Colorado School of Medicine, 13001 E. 17th Pl., Aurora, CO, 80045, USA. vesna.jevtovic-todorovic@cuanschutz.edu.ORCID http://orcid.org/0000-0001-8688-9768
University of Colorado Denver · USUniversity of Colorado Anschutz Medical Campus · US

Funding

Novel neurosteroid anesthetics and developmental synaptogenesisR01HD097990 · NICHD · UNIVERSITY OF COLORADO DENVER · PI JEVTOVIC-TODOROVIC, VESNA · 2019 to 2023
$2.9M
FVMPE-RS Riser System for in vivo and in vitro imaging on anesthesia-induced developmental neurotoxicityR01GM118197 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI JEVTOVIC-TODOROVIC, VESNA · 2016 to 2019
$1.7M
Anesthesia impairs developmental axon pruning and functional neuronal networksR21HD080281 · NICHD · UNIVERSITY OF VIRGINIA · PI JEVTOVIC-TODOROVIC, VESNA · 2015 to 2016
$428k
NICHD NIH HHS R01 HD097990NICHD NIH HHS R21 HD080281NIGMS NIH HHS R01 GM118197
6 · The paper itself

Abstract

Large body of animal work and emerging clinical findings have suggested that early exposure to anesthetics may result in increased risk of learning disabilities and behavioral impairments. Recent studies have begun to investigate anesthesia-induced epigenetic modifications to elucidate their role in behavioral and neurodevelopmental abnormalities. Here we examine sevoflurane-induced transgenerational modifications of subicular neuronal DNA methylation and expression of immediate early genes (IEGs), arc and junB, crucial to synaptic plasticity and normal neuronal development. We show that 6 h sevoflurane exposure in postnatal day 7 rat pups resulted in decreased neuronal 5-methycytosine, indicating reduced DNA methylation. This effect is transgenerationally expressed in offspring born to exposed mothers which is of importance considering that decreased DNA methylation in the brain has been linked with functional decline in learning and memory. We further show that sevoflurane exposure induces upregulation of Arc and JunB mRNA expression, 42.7% and 35.2%, respectively. Transgenerational changes in Arc and JunB mRNA were sexually dimorphic only occurring in males born to exposed females, expressed as upregulation of Arc and JunB mRNA, 71.6% and 74.0%, respectively. We further investigated correlation between altered arc promoter methylation and observed upregulation of Arc mRNA and observed that sevoflurane reduced methylation in the 5-upstream promoter region of females exposed to sevoflurane. Transgenerational hypomethylation and modifications to IEGs crucial to synaptic plasticity, observed following neonatal sevoflurane exposure could contribute to morphological and cognitive deficits known to occur with neonatal sevoflurane exposure.

Indexed as

Anesthetics, InhalationAnimalsAnimals, NewbornCognition DisordersDendritic SpinesGenes, Immediate-EarlyHippocampusLearningMemoryMethyl EthersNeuronal PlasticityRats, Sprague-DawleySevofluraneUp-RegulationAnesthetics, InhalationMethyl EthersSevofluraneArcDNA methylationGeneral anesthesiaImmature brainjunB

Identifiers

PMID31512116
PMCPMC6980510
OpenAlexW2973134157

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.