Evidence map›Paper›PMID 30459472›Full record

ArticleScientific reports2018

Gene Expression Signatures Point to a Male Sex-Specific Lung Mesenchymal Cell PDGF Receptor Signaling Defect in Infants Developing Bronchopulmonary Dysplasia.

Christina T Fulton, Tracy X Cui, Adam M Goldsmith, Jennifer Bermick, Antonia P Popova

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Sex, hormones, and lung health.Physiological reviews · 2026
    Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Observational
  13. Article
  14. Tracheal aspirate transcriptomic and miRNA signatures of extreme premature birth with bronchopulmonary dysplasia.Journal of perinatology : official journal of the California Perinatal Association · 2021
    Article
  15. Article
  16. Review
  17. Review
  18. Lung developmental arrest caused by PDGF-A deletion: consequences for the adult mouse lung.American journal of physiology. Lung cellular and molecular physiology · 2020
    Article
  19. 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

5 authors at 1 institution in 1 country.

Christina T FultonDivision of Pediatric Pulmonology, Department of Pediatrics and Communicable Diseases, University of Michigan, Ann Arbor, MI, USA.
Tracy X CuiDivision of Pediatric Pulmonology, Department of Pediatrics and Communicable Diseases, University of Michigan, Ann Arbor, MI, USA.
Adam M GoldsmithDivision of Pediatric Pulmonology, Department of Pediatrics and Communicable Diseases, University of Michigan, Ann Arbor, MI, USA.
Jennifer BermickDivision of Neonatal-Perinatal Medicine, Department of Pediatrics and Communicable Diseases, University of Michigan, Ann Arbor, MI, USA.
Antonia P PopovaDivision of Pediatric Pulmonology, Department of Pediatrics and Communicable Diseases, University of Michigan, Ann Arbor, MI, USA. antoniap@umich.edu.
University of Michigan–Ann Arbor · US

Funding

Early life hyperoxic exposure, lung innate immune responses, bronchopulmonary dysplasia and asthmaR01HL140572 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI POPOVA, ANTONIA PETROVA · 2018 to 2022
$1.9M
NHLBI NIH HHS R01 HL140572
6 · The paper itself

Abstract

Male sex is a risk factor for development of bronchopulmonary dysplasia (BPD), a common chronic lung disease following preterm birth. We previously found that tracheal aspirate mesenchymal stromal cells (MSCs) from premature infants developing BPD show reduced expression of PDGFRα, which is required for normal lung development. We hypothesized that MSCs from male infants developing BPD exhibit a pathologic gene expression profile deficient in PDGFR and its downstream effectors, thereby favoring delayed lung development. In a discovery cohort of 6 male and 7 female premature infants, we analyzed the tracheal aspirate MSCs transcriptome. A unique gene signature distinguished MSCs from male infants developing BPD from all other MSCs. Genes involved in lung development, PDGF signaling and extracellular matrix remodeling were differentially expressed. We sought to confirm these findings in a second cohort of 13 male and 12 female premature infants. mRNA expression of PDGFRA, FGF7, WNT2, SPRY1, MMP3 and FOXF2 were significantly lower in MSCs from male infants developing BPD. In female infants developing BPD, tracheal aspirate levels of proinflammatory CCL2 and profibrotic Galectin-1 were higher compared to male infants developing BPD and female not developing BPD. Our findings support a notion for sex-specific differences in the mechanisms of BPD development.

Indexed as

Bronchopulmonary DysplasiaFemaleGestational AgeHumansInfant, NewbornInfant, PrematureLungMaleMesenchymal Stem CellsReceptors, Platelet-Derived Growth FactorRNA, MessengerSignal TransductionTranscriptomeReceptors, Platelet-Derived Growth FactorRNA, Messenger

Identifiers

PMID30459472
PMCPMC6244280
OpenAlexW2901187383

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.