Evidence map›Paper›PMID 29053705›Full record

ArticlePediatric research2018

Vagus nerve stimulation in pregnant rats and effects on inflammatory markers in the brainstem of neonates.

Allison Judkins, Rhaya L Johnson, Samuel T Murray, Steven M Yellon, Christopher G Wilson

Open access · bronzeAbstract read
In one paragraph

Article in Pediatric research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Review
  3. Neuromodulation for Headache Management in Pregnancy.Current pain and headache reports · 2025
    Review
  4. Article
  5. Review
  6. Review
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

5 authors at 1 institution in 1 country.

Allison JudkinsDepartments of Pediatrics and Basic Sciences, Division of Physiology, Loma Linda University School of Medicine, Loma Linda, CA.
Rhaya L JohnsonLawrence D. Longo Center for Perinatal Biology, Loma Linda University School of Medicine, Loma Linda, CA.
Samuel T MurrayLawrence D. Longo Center for Perinatal Biology, Loma Linda University School of Medicine, Loma Linda, CA.
Steven M YellonLawrence D. Longo Center for Perinatal Biology, Loma Linda University School of Medicine, Loma Linda, CA.
Christopher G WilsonLawrence D. Longo Center for Perinatal Biology, Loma Linda University School of Medicine, Loma Linda, CA.
Loma Linda University · US

Funding

Astrocytes in Neonatal RespirationR01HL081622 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI WILSON, CHRISTOPHER G · 2006 to 2009
$1.4M
Vagus nerve stimulation modulates neuroinflammation in developing ratsR21HD092941 · NICHD · LOMA LINDA UNIVERSITY · PI WILSON, CHRISTOPHER G · 2018 to 2019
$435k
NHLBI NIH HHS R01 HL081622NICHD NIH HHS R21 HD092941
6 · The paper itself

Abstract

BackgroundVagus nerve stimulation (VNS) is an Food and Drug Administration-approved method delivering electrical impulses for treatment of depression and epilepsy in adults. The vagus nerve innervates the majority of visceral organs and cervix, but potential impacts of VNS on the progress of pregnancy and the fetus are not well studied.MethodsWe tested the hypothesis that VNS in pregnant dams does not induce inflammatory changes in the cardio-respiratory control regions of the pups' brainstem, potentially impacting the morbidity and mortality of offspring. Pregnant dams were implanted with stimulators providing intermittent low or high frequency electrical stimulation of the sub-diaphragmatic esophageal segment of the vagus nerve for 6-7 days until delivery. After birth, we collected pup brainstems that included cardio-respiratory control regions and counted the cells labeled for pro-inflammatory cytokines (interleukin (IL)-1β, IL-6, tumor necrosis factor-α) and high mobility group box 1.ResultsNeither pup viability nor number of cells labeled for pro-inflammatory cytokines in nucleus tractus solitarii or hypoglossal motor nucleus was impaired by VNS. We provide evidence suggesting that chronic VNS of pregnant mothers does not impede the progress or outcome of pregnancy.ConclusionVNS does not cause preterm birth, affect well-being of progeny, or impact central inflammatory processes that are critical for normal cardiovascular and respiratory function in newborns.

Indexed as

InflammationVagus Nerve StimulationAnimalsBrain StemCell SurvivalCytokinesDisease Models, AnimalElectric StimulationFemaleParturitionPregnancyPregnancy, AnimalRatsRats, Long-EvansRespirationVagus NerveCytokines

Identifiers

PMID29053705
PMCPMC5866172
OpenAlexW2765333214

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.