Evidence map›Paper›PMID 31186497›Full record

ArticleScientific reports2019

Sex-differences in LPS-induced neonatal lung injury.

Leanna Nguyen, Odalis Castro, Robyn De Dios, Jeryl Sandoval, Sarah McKenna, Clyde J Wright

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.6field-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

15 citing papers in PubMed, 24 citations in OpenAlex.

  1. TLR9-mediated innate immune signaling contributes to acetaminophen-induced injury in the developing lung.American journal of physiology. Lung cellular and molecular physiology · 2026
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  6. A Single Early-Life Acetaminophen Exposure Causes Persistent Abnormalities in the Murine Lung.American journal of respiratory cell and molecular biology · 2025
    Article
  7. Article
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  9. Developmental changes in lung function of mice are independent of sex as a biological variable.American journal of physiology. Lung cellular and molecular physiology · 2024
    Article
  10. Article
  11. Article
  12. Cyclooxygenase-2 deficiency attenuates lipopolysaccharide-induced inflammation, apoptosis, and acute lung injury in adult mice.American journal of physiology. Regulatory, integrative and comparative physiology · 2022
    Article
  13. The developing murine lung is susceptible to acetaminophen toxicity.American journal of physiology. Lung cellular and molecular physiology · 2021
    Article
  14. Article
  15. Article
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 1 institution in 1 country.

Leanna NguyenSection of Neonatology, Department of Pediatrics, University of Colorado School of Medicine, Aurora, CO, 80045, USA.
Odalis CastroSection of Neonatology, Department of Pediatrics, University of Colorado School of Medicine, Aurora, CO, 80045, USA.
Robyn De DiosSection of Neonatology, Department of Pediatrics, University of Colorado School of Medicine, Aurora, CO, 80045, USA.
Jeryl SandovalSection of Neonatology, Department of Pediatrics, University of Colorado School of Medicine, Aurora, CO, 80045, USA.
Sarah McKennaSection of Neonatology, Department of Pediatrics, University of Colorado School of Medicine, Aurora, CO, 80045, USA.
Clyde J WrightSection of Neonatology, Department of Pediatrics, University of Colorado School of Medicine, Aurora, CO, 80045, USA. clyde.wright@ucdenver.edu.ORCID http://orcid.org/0000-0002-8449-5631
University of Colorado Denver · US

Funding

Role of hepatic IkBb-mediated sustained NFkB activation in neonatal lung injury and abnormal developmentR01HL132941 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI WRIGHT, CLYDE JASON · 2017 to 2021
$2.3M
NHLBI NIH HHS R01 HL132941
6 · The paper itself

Abstract

Being of the male sex has been identified as a risk factor for multiple morbidities associated with preterm birth, including bronchopulmonary dysplasia (BPD). Exposure to inflammatory stress is a well-recognized risk factor for developing BPD. Whether there is a sex difference in pulmonary innate immune TLR4 signaling, lung injury and subsequent abnormal lung development is unknown. Neonatal (P0) male and female mice (ICR) were exposed to systemic LPS (5 mg/kg, IP) and innate immune signaling, and the transcriptional response were assessed (1 and 5 hours), along with lung development (P7). Male and female mice demonstrated a similar degree of impaired lung development with decreased radial alveolar counts, increased surface area, increased airspace area and increased mean linear intercept. We found no differences between male and female mice in the baseline pulmonary expression of key components of TLR4-NFκB signaling, or in the LPS-induced pulmonary expression of key mediators of neonatal lung injury. Finally, we found no difference in the kinetics of LPS-induced pulmonary NFκB activation between male and female mice. Together, these data support the conclusion that the innate immune response to early postnatal LPS exposure and resulting pulmonary sequelae is similar in male and female mice.

Indexed as

Sex CharacteristicsAnimalsAnimals, NewbornCell NucleusCytokinesCytosolFemaleGene Expression RegulationInflammation MediatorsLipopolysaccharidesLiverLungLung InjuryMaleMice, Inbred ICRNF-kappa BCytokinesInflammation MediatorsLipopolysaccharidesNF-kappa BRNA, MessengerToll-Like Receptor 4

Identifiers

PMID31186497
PMCPMC6560218
OpenAlexW2953053535

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.