Evidence map›Paper›PMID 35210555›Full record

ArticleScientific reports2022

Labor induction with oxytocin in pregnant rats is not associated with oxidative stress in the fetal brain.

Tusar Giri, Jia Jiang, Zhiqiang Xu, Ronald McCarthy, Carmen M Halabi, Eric Tycksen, Alison G Cahill, Sarah K England, Arvind Palanisamy

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.8field-weighted citation impact, top 16% 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, 8 citations in OpenAlex.

  1. Article
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  6. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 2 countries.

Tusar GiriDepartment of Anesthesiology, Washington University School of Medicine, St. Louis, MO, USA.
Jia JiangDepartment of Anesthesiology, Washington University School of Medicine, St. Louis, MO, USA.
Zhiqiang XuDepartment of Anesthesiology, Washington University School of Medicine, St. Louis, MO, USA.
Ronald McCarthyDepartment of Obstetrics and Gynecology, Washington University School of Medicine, St. Louis, MO, 63110, USA.
Carmen M HalabiDepartment of Pediatrics, Washington University School of Medicine, St. Louis, MO, USA.
Eric TycksenDepartment of Genetics, Washington University School of Medicine, St. Louis, MO, USA.
Alison G CahillDepartment of Women's Health, Dell Medical School, The University of Texas at Austin, Austin, TX, USA.
Sarah K EnglandDepartment of Obstetrics and Gynecology, Washington University School of Medicine, St. Louis, MO, 63110, USA.
Arvind PalanisamyDepartment of Anesthesiology, Washington University School of Medicine, St. Louis, MO, USA. arvind.palanisamy@wustl.edu.
Washington University in St. Louis · USThe University of Texas at Austin · US

Funding

WU INSTITUTE OF CLINICAL AND TRANSLATIONAL SCIENCESUL1TR002345 · NCATS · WASHINGTON UNIVERSITY · PI William G. Powderly · 2017 to 2026
$97.8M
A NOVEL MOLECULAR MECHANISM FOR STIMULATING UTERINE CONTRACTILITY BY OXYTOCINR01HD088097 · NICHD · WASHINGTON UNIVERSITY · PI Sarah K. England, Celia M Santi · 2016 to 2026
$4.1M
Quantitative and computational characterization of oxytocin receptor signaling: Administrative supplementR01HD096737 · NICHD · WASHINGTON UNIVERSITY · PI ENGLAND, SARAH K., IMOUKHUEDE, PRINCESS IZEVBUA · 2019 to 2023
$2.8M
Vascular Extracellular Matrix in Arterial Development and DiseaseK08HL135400 · NHLBI · WASHINGTON UNIVERSITY · PI HALABI, CARMEN M. · 2017 to 2020
$613k
NCATS NIH HHS UL1 TR002345NHLBI NIH HHS K08 HL135400NICHD NIH HHS R01 HD088097NICHD NIH HHS R01 HD096737
6 · The paper itself

Abstract

Despite the widespread use of oxytocin for induction of labor, mechanistic insights into fetal/neonatal wellbeing are lacking because of the absence of an animal model that recapitulates modern obstetric practice. Here, we create and validate a hi-fidelity pregnant rat model that mirrors labor induction with oxytocin in laboring women. The model consists of an implantable preprogrammed microprocessor-controlled infusion pump that delivers a gradually escalating dose of intravenous oxytocin to induce birth at term gestation. We validated the model with molecular biological experiments on the uterine myometrium and telemetry-supported assessment of changes in intrauterine pressure. Finally, we applied this model to test the hypothesis that labor induction with oxytocin would be associated with oxidative stress in the newborn brain. Analysis of biomarkers of oxidative stress and changes in the expression of associated genes were no different between oxytocin-exposed and saline-treated pups, suggesting that oxytocin-induced labor was not associated with oxidative stress in the developing brain. Collectively, we provide a viable and realistic animal model for labor induction and augmentation with oxytocin that would enable new lines of investigation related to the impact of perinatal oxytocin exposure on the mother-infant dyad.

Indexed as

Labor, InducedAnimalsBrainFemaleFetusOxidative StressOxytocinPregnancyRatsRats, Sprague-DawleyOxytocin

Identifiers

PMID35210555
PMCPMC8873427
OpenAlexW4213448742

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.