Evidence map›Paper›PMID 31517640›Full record

ArticleAnesthesiology2019

Intergenerational Effects of Sevoflurane in Young Adult Rats.

Ling-Sha Ju, Jiao-Jiao Yang, Ning Xu, Jia Li, Timothy E Morey, Nikolaus Gravenstein, Christoph N Seubert, Barry Setlow, Anatoly E Martynyuk

Open access · bronzeAbstract read
In one paragraph

Article in Anesthesiology, 2019. 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
3.2field-weighted citation impact, top 7% 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, 39 citations in OpenAlex.

  1. Review
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  9. Beyond Genes: Germline Disruption in the Etiology of Autism Spectrum Disorders.Journal of autism and developmental disorders · 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

9 authors at 1 institution in 2 countries.

Ling-Sha JuFrom the Department of Anesthesiology (L.-S.J., J.-J.Y., N.X., J.L., T.E.M., N.G., C.N.S., A.E.M.) the McKnight Brain Institute (N.G., B.S., A.E.M.) he Department of Psychiatry (B.S.), University of Florida College of Medicine, Gainesville, Florida.
Jiao-Jiao Yang
Ning Xu
Jia Li
Timothy E Morey
Nikolaus Gravenstein
Christoph N Seubert
Barry Setlow
Anatoly E Martynyuk
University of Florida · US

Funding

Role of the limbic-hypothalamic-pituitary-adrenal axis and gamma-aminobutyric acid type A receptor-mediated excitation in the developmental central and systemic effects of neonatal anesthesiaR01NS091542 · NINDS · UNIVERSITY OF FLORIDA · PI MARTYNYUK, ANATOLY E · 2015 to 2018
$1.4M
NINDS NIH HHS R01 NS091542
6 · The paper itself

Abstract

backgroundSevoflurane administered to neonatal rats induces neurobehavioral abnormalities and epigenetic reprogramming of their germ cells; the latter can pass adverse effects of sevoflurane to future offspring. As germ cells are susceptible to reprogramming by environmental factors across the lifespan, the authors hypothesized that sevoflurane administered to adult rats could induce neurobehavioral abnormalities in future offspring, but not in the exposed rats themselves.

methodsSprague-Dawley rats were anesthetized with 2.1% sevoflurane for 3 h every other day between postnatal days 56 and 60. Twenty-five days later, exposed rats and nonexposed controls were mated to produce offspring.

resultsAdult male but not female offspring of exposed parents of either sex exhibited deficiencies in elevated plus maze (mean ± SD, offspring of both exposed parents vs. offspring of control parents, 35 ± 12 vs. 15 ± 15 s, P < 0.001) and prepulse inhibition of acoustic startle (offspring of both exposed parents vs. offspring of control parents, 46.504 ± 13.448 vs. 25.838 ± 22.866%, P = 0.009), and increased methylation and reduced expression of the potassium ion-chloride ion cotransporter KCC2 gene (Kcc2) in the hypothalamus. Kcc2 was also hypermethylated in sperm and ovary of the exposed rats. Surprisingly, exposed male rats also exhibited long-term abnormalities in functioning of the hypothalamic-pituitary-gonadal and -adrenal axes, reduced expression of hypothalamic and hippocampal Kcc2, and deficiencies in elevated plus maze (sevoflurane vs. control, 40 ± 24 vs. 25 ± 12 s, P = 0.038) and prepulse inhibition of startle (sevoflurane vs. control, 39.905 ± 21.507 vs. 29.193 ± 24.263%, P < 0.050).

conclusionsAdult sevoflurane exposure affects brain development in male offspring by epigenetically reprogramming both parental germ cells, while it induces neuroendocrine and behavioral abnormalities only in exposed males. Sex steroids may be required for mediation of the adverse effects of adult sevoflurane in exposed males.

Indexed as

Age FactorsAnesthetics, InhalationAnimalsAnimals, NewbornEpigenesis, GeneticFemaleMaleMaze LearningPrepulse InhibitionRatsRats, Sprague-DawleySevofluraneAnesthetics, InhalationSevoflurane

Identifiers

PMID31517640
PMCPMC6801066
OpenAlexW2971246511

What OpenQuestion holds

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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.