Evidence map›Paper›PMID 32321512›Full record

ArticleRespiratory research2020

Inhibition of microRNA-451 is associated with increased expression of Macrophage Migration Inhibitory Factor and mitgation of the cardio-pulmonary phenotype in a murine model of Bronchopulmonary Dysplasia.

Margaret Gilfillan, Pragnya Das, Dilip Shah, Mohammad Afaque Alam, Vineet Bhandari

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Respiratory research, 2020. 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 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.5field-weighted citation impact, top 17% 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.

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  16. New Pharmacologic Approaches to Bronchopulmonary Dysplasia.Journal of experimental pharmacology · 2021
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 4 institutions in 1 country.

Margaret GilfillanDepartment of Pediatrics, Drexel University College of Medicine, Philadelphia, PA, 19103, USA.
Pragnya DasDepartment of Pediatrics, Drexel University College of Medicine, Philadelphia, PA, 19103, USA.
Dilip ShahDepartment of Pediatrics, Drexel University College of Medicine, Philadelphia, PA, 19103, USA.
Mohammad Afaque AlamDepartment of Pediatrics, Drexel University College of Medicine, Philadelphia, PA, 19103, USA.
Vineet BhandariDepartment of Pediatrics, Drexel University College of Medicine, Philadelphia, PA, 19103, USA. bhandari-vineet@cooperhealth.edu.
St. Christopher's Hospital for Children · USCooper University Hospital · USDrexel University · USTemple University · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
College of Medicine, Drexel University 270926College of Medicine, Drexel University 282656College of Medicine, Drexel University 282967NCATS NIH HHS UL1 TR001863
6 · The paper itself

Abstract

backgroundMacrophage migration inhibitory factor (MIF) has been implicated as a protective factor in the development of bronchopulmonary dysplasia (BPD) and is known to be regulated by MicroRNA-451 (miR-451). The aim of this study was to evaluate the role of miR-451 and the MIF signaling pathway in in vitro and in vivo models of BPD.

methodsStudies were conducted in mouse lung endothelial cells (MLECs) exposed to hyperoxia and in a newborn mouse model of hyperoxia-induced BPD. Lung and cardiac morphometry as well as vascular markers were evaluated.

resultsIncreased expression of miR-451 was noted in MLECs exposed to hyperoxia and in lungs of BPD mice. Administration of a miR-451 inhibitor to MLECs exposed to hyperoxia was associated with increased expression of MIF and decreased expression of angiopoietin (Ang) 2. Treatment with the miR-451 inhibitor was associated with improved lung morphometry indices, significant reduction in right ventricular hypertrophy, decreased mean arterial wall thickness and improvement in vascular density in BPD mice. Western blot analysis demonstrated preservation of MIF expression in BPD animals treated with a miR-451 inhibitor and increased expression of vascular endothelial growth factor-A (VEGF-A), Ang1, Ang2 and the Ang receptor, Tie2.

conclusionWe demonstrated that inhibition of miR-451 is associated with mitigation of the cardio-pulmonary phenotype, preservation of MIF expression and increased expression of several vascular growth factors.

Indexed as

Disease Models, AnimalPhenotypeAnimalsAnimals, NewbornBronchopulmonary DysplasiaCells, CulturedGene ExpressionIntramolecular OxidoreductasesMacrophage Migration-Inhibitory FactorsMiceMicroRNAsOligonucleotidesRandom AllocationIntramolecular OxidoreductasesMacrophage Migration-Inhibitory FactorsMicroRNAsMif protein, mouseMirn451 microRNA, mouseOligonucleotidesAlveolarizationAngiopoietinHyperoxiaLungmiR-451NewbornVascular endothelial growth factor

Identifiers

PMID32321512
PMCPMC7178994
OpenAlexW3019835830

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.