Evidence map›Paper›PMID 24488089›Full record

ArticlePediatric research2014

Nebulized PPARγ agonists: a novel approach to augment neonatal lung maturation and injury repair in rats.

Edith Morales, Reiko Sakurai, Sumair Husain, Dave Paek, Ming Gong, Basil Ibe, Yishi Li, Maleha Husain, John S Torday, Virender K Rehan

Open access · bronzeAbstract read
In one paragraph

Article in Pediatric research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

18 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Moving on from clinical animal-derived surfactants to peptide-based synthetic pulmonary surfactant.American journal of physiology. Lung cellular and molecular physiology · 2024
    Review
  4. Review
  5. Article
  6. Review
  7. Antenatal PPAR-γ agonist pioglitazone stimulates fetal lung maturation equally in males and females.American journal of physiology. Lung cellular and molecular physiology · 2020
    Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. 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

10 authors at 5 institutions in 1 country.

Edith Morales1] Department of Pediatrics, Harbor-University of California Los Angeles (UCLA) Medical Center, Los Angeles Biomedical Research Institute, David Geffen School of Medicine at UCLA, Torrance, California [2] Department of Pediatrics, Children's Hospital Orange County, Orange, California.
Reiko SakuraiDepartment of Pediatrics, Harbor-University of California Los Angeles (UCLA) Medical Center, Los Angeles Biomedical Research Institute, David Geffen School of Medicine at UCLA, Torrance, California.
Sumair HusainDepartment of Pediatrics, Harbor-University of California Los Angeles (UCLA) Medical Center, Los Angeles Biomedical Research Institute, David Geffen School of Medicine at UCLA, Torrance, California.
Dave PaekDepartment of Pediatrics, Harbor-University of California Los Angeles (UCLA) Medical Center, Los Angeles Biomedical Research Institute, David Geffen School of Medicine at UCLA, Torrance, California.
Ming GongDepartment of Pediatrics, Harbor-University of California Los Angeles (UCLA) Medical Center, Los Angeles Biomedical Research Institute, David Geffen School of Medicine at UCLA, Torrance, California.
Basil IbeDepartment of Pediatrics, Harbor-University of California Los Angeles (UCLA) Medical Center, Los Angeles Biomedical Research Institute, David Geffen School of Medicine at UCLA, Torrance, California.
Yishi LiDepartment of Pediatrics, Harbor-University of California Los Angeles (UCLA) Medical Center, Los Angeles Biomedical Research Institute, David Geffen School of Medicine at UCLA, Torrance, California.
Maleha HusainDepartment of Pediatrics, Harbor-University of California Los Angeles (UCLA) Medical Center, Los Angeles Biomedical Research Institute, David Geffen School of Medicine at UCLA, Torrance, California.
John S TordayDepartment of Pediatrics, Harbor-University of California Los Angeles (UCLA) Medical Center, Los Angeles Biomedical Research Institute, David Geffen School of Medicine at UCLA, Torrance, California.
Virender K RehanDepartment of Pediatrics, Harbor-University of California Los Angeles (UCLA) Medical Center, Los Angeles Biomedical Research Institute, David Geffen School of Medicine at UCLA, Torrance, California.
Ronald Reagan UCLA Medical Center · USUniversity of California, Los Angeles · USThe Lundquist Institute · USBoston Children's Hospital · USUCLA Medical Center · US

Funding

HORMONAL REGULATION OF LUNG DEVELOPMENT;PTHrP BIOLOGYR01HL055268 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI TORDAY, JOHN STEVEN · 1997 to 2009
$3.3M
PPARgamma Signaling/Lung Fibroblast TransdifferentiationR01HL075405 · NHLBI · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI REHAN, VIRENDER K · 2005 to 2009
$1.7M
Fibroblast Cell Signaling in Utero Nicotine-Induced Lung InjuryR01HD051857 · NICHD · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI REHAN, VIRENDER K · 2008 to 2012
$1.7M
Molecular Basis of Childhood Asthma Following Perinatal Vitamin D DeficiencyR21HL107118 · NHLBI · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI REHAN, VIRENDER K · 2011 to 2012
$377k
In Utero Nicotine Exposure & Transgenerational Transmission of AsthmaR21HD071731 · NICHD · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI REHAN, VIRENDER K · 2012 to 2013
$369k
A Molecular Approach to Prevent Pulmonary Dysfunction in the Intrauterine GrowthR03HD058948 · NICHD · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI REHAN, VIRENDER K · 2009 to 2010
$137k
NHLBI NIH HHS HL075405NHLBI NIH HHS HL107118NHLBI NIH HHS HL55268NHLBI NIH HHS R01 HL055268NHLBI NIH HHS R01 HL075405NHLBI NIH HHS R21 HL107118NICHD NIH HHS HD058948NICHD NIH HHS HD071731NICHD NIH HHS HD51857NICHD NIH HHS R01 HD051857NICHD NIH HHS R03 HD058948NICHD NIH HHS R21 HD071731
6 · The paper itself

Abstract

backgroundBy stimulating lipofibroblast maturation, parenterally administered peroxisome proliferator-activated receptor γ (PPARγ) agonists promote lung homeostasis and injury repair in the neonatal lung. In this study, we determined whether PPARγ agonists could be delivered effectively via nebulization to neonates, and whether this approach would also protect against hyperoxia-induced lung injury.

methodsOne-day old Sprague-Dawley rat pups were administered PPARγ agonists rosiglitazone (RGZ, 3 mg/kg), pioglitazone (PGZ, 3 mg/kg), or the diluent, via nebulization every 24 h; animals were exposed to 21% or 95% O2 for up to 72 h. Twenty-four and 72 h following initial nebulization, the pups were sacrificed for lung tissue and blood collection to determine markers of lung maturation, injury repair, and RGZ and PGZ plasma levels.

resultsNebulized RGZ and PGZ enhanced lung maturation in both males and females, as evidenced by the increased expression of markers of alveolar epithelial and mesenchymal maturation. This approach also protected against hyperoxia-induced lung injury, since hyperoxia-induced changes in bronchoalveolar lavage cell and protein contents and lung injury markers were all blocked by nebulized PGZ.

conclusionNebulized PPARγ agonist administration promotes lung maturation and prevents neonatal hyperoxia-induced lung injury in both males and females.

Indexed as

Administration, InhalationAnimalsAnimals, NewbornBronchoalveolar LavageCell DifferentiationFemaleHyperoxiaLungLung InjuryMaleNebulizers and VaporizersPioglitazonePPAR gammaPulmonary AlveoliRatsRats, Sprague-DawleyPioglitazonePPAR gammaRosiglitazoneSurface-Active AgentsThiazolidinediones

Identifiers

PMID24488089
PMCPMC4016987
OpenAlexW2029429591

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.