Evidence map›Paper›PMID 30794808›Full record

ArticleThe American journal of pathology2019

Genetic Strain and Sex Differences in a Hyperoxia-Induced Mouse Model of Varying Severity of Bronchopulmonary Dysplasia.

Sean Leary, Pragnya Das, Devasena Ponnalagu, Harpreet Singh, Vineet Bhandari

Abstract read
In one paragraph

Article in The American journal of pathology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

40 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
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  7. Microevolutionary divergence and plasticity of laryngeal shape in the house mouse (American journal of physiology. Regulatory, integrative and comparative physiology · 2025
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  8. Review
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  13. Loss of growth differentiation factor 15 exacerbates lung injury in neonatal mice.American journal of physiology. Lung cellular and molecular physiology · 2023
    Article
  14. Article
  15. Remarkable sex-specific differences at single-cell resolution in neonatal hyperoxic lung injury.American journal of physiology. Lung cellular and molecular physiology · 2023
    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

5 authors.

Sean LearyDepartment of Pediatrics, Drexel University College of Medicine, Philadelphia, Pennsylvania.
Pragnya DasDepartment of Pediatrics, Drexel University College of Medicine, Philadelphia, Pennsylvania.
Devasena PonnalaguDepartment of Pharmacology, Physiology and Medicine, Drexel University College of Medicine, Philadelphia, Pennsylvania.
Harpreet SinghDepartment of Pharmacology, Physiology and Medicine, Drexel University College of Medicine, Philadelphia, Pennsylvania.
Vineet BhandariDepartment of Pediatrics, Drexel University College of Medicine, Philadelphia, Pennsylvania; Division of Neonatology, St. Christopher's Hospital for Children, Philadelphia, Pennsylvania. Electronic address: vineet.bhandari@drexel.edu.

Funding

Chloride intracellular channels in cardiac mitochondria and their direct role in cardioprotectionR01HL133050 · NHLBI · OHIO STATE UNIVERSITY · PI SINGH, HARPREET · 2016 to 2020
$2.0M
American Heart Association-American Stroke Association 16GRNT29430000NHLBI NIH HHS R01 HL133050
6 · The paper itself

Abstract

Bronchopulmonary dysplasia (BPD) is a disease prevalent in preterm babies with a need for supplemental oxygen, resulting in impaired lung development and dysregulated vascularization. Epidemiologic studies have shown that males are more prone to BPD and have a delayed recovery compared with females, for reasons unknown. Herein, we tried to recapitulate mild, moderate, and severe BPD, using two different strains of mice, in males and females: CD1 (outbred) and C57BL/6 (inbred). Aside from higher body weight in the CD1 strain, there were no other gross morphologic differences with respect to alveolar development between the two strains. With respect to lung morphology after oxygen exposure, females had less injury with better preservation of alveolar chord length and decreased alveolar protein leak and inflammatory cells in the bronchoalveolar lavage fluid. In addition, housekeeping genes, which are routinely used as loading controls, were expressed differently in males and females. In the BPD mouse model, gonadotropin-releasing hormone was increased in females compared with males. Specific miRNAs (miR-146 and miR-34a) were expressed differently in the sexes. In the severe BPD mouse model, administering miR-146 mimic to males attenuated lung damage, whereas administering miR-146 inhibitor to females increased pulmonary injury.

Indexed as

Disease Models, AnimalSeverity of Illness IndexAnimalsBronchopulmonary DysplasiaFemaleHyperoxiaLung InjuryMaleMiceMice, Inbred C57BLSex FactorsSpecies Specificity

Identifiers

PMID30794808
PMCPMC6526502

What OpenQuestion holds

Textmetadata
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.