Evidence map›Paper›PMID 30342483›Full record

ArticleBMC genetics2018

Exome sequencing identifies gene variants and networks associated with extreme respiratory outcomes following preterm birth.

Aaron Hamvas, Rui Feng, Yingtao Bi, Fan Wang, Soumyaroop Bhattacharya, Jared Mereness, Madhurima Kaushal, C Michael Cotten, Philip L Ballard, Thomas J Mariani and 1 more

Open access · diamondAbstract read
In one paragraph

Article in BMC genetics, 2018. 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
3.3field-weighted citation impact, top 7% 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, 34 citations in OpenAlex.

  1. Toward precision for bronchopulmonary dysplasia: Moving past current definitions.Journal of perinatology : official journal of the California Perinatal Association · 2026
    Review
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  11. Eight practices for data management to enable team data science.Journal of clinical and translational science · 2020
    Article
  12. Present and Future of Bronchopulmonary Dysplasia.Journal of clinical medicine · 2020
    Review
  13. Article
  14. Review
  15. Article
  16. Bronchopulmonary dysplasia.Nature reviews. Disease primers · 2019
    Review
  17. Article
  18. Review
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

11 authors at 7 institutions in 1 country.

Aaron HamvasDepartment of Pediatrics, Northwestern University, Chicago, IL, USA. ahamvas@luriechildrens.org.
Rui FengDepartment of Biostatistics, University of Pennsylvania, Philadelphia, PA, USA.
Yingtao BiDepartment of Preventive Medicine, Northwestern University, Chicago, IL, USA.
Fan WangDepartment of Biostatistics, University of Pennsylvania, Philadelphia, PA, USA.
Soumyaroop BhattacharyaDepartment of Pediatrics, University of Rochester, Rochester, NY, USA.
Jared MerenessDepartment of Pediatrics, University of Rochester, Rochester, NY, USA.
Madhurima KaushalCenter for Biomedical Informatics, Washington University, St. Louis, MO, USA.
C Michael CottenDepartment of Pediatrics, Duke University, Durham, NC, USA.
Philip L BallardDepartment of Pediatrics, University of California, San Francisco, CA, USA.
Thomas J MarianiDepartment of Pediatrics, University of Rochester, Rochester, NY, USA. Tom_Mariani@urmc.rochester.edu.ORCID 0000-0001-5944-1298
PROP Investigators
Northwestern University · USDuke University · USUniversity of Rochester · USLurie Children's Hospital · USUniversity of California, San Francisco · USUniversity of Rochester Medical Center · USWashington University in St. Louis · US

Funding

WU INSTITUTE OF CLINICAL AND TRANSLATIONAL SCIENCESUL1TR002345 · NCATS · WASHINGTON UNIVERSITY · PI William G. Powderly · 2017 to 2026
$97.8M
Washington University Institute of Clinical and Translational SciencesUL1TR000448 · NCATS · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2012 to 2016
$41.4M
Data Coordinating Center for the Prematurity and Respiratory Outcomes ProgramU01HL101794 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI SCHMIDT, BARBARA · 2010 to 2014
$10.3M
Gastrin-Releasing Peptide and Bronchopulmonary DysplasiaR01HL105702 · NHLBI · DUKE UNIVERSITY · PI COTTEN, CHARLES MICHAEL, DAVIS, STEPHANIE DUGGINS · 2011 to 2015
$2.8M
Biomarkers of Immunologic Function and Preterm Respiratory OutcomesU01HL101800 · NHLBI · CINCINNATI CHILDRENS HOSP MED CTR · PI CHOUGNET, CLAIRE A., JOBE, ALAN H · 2010 to 2014
$2.5M
Functional and Lymphocytic Markers of Respiratory Morbidity in Hyperoxic PreemiesU01HL101813 · NHLBI · UNIVERSITY OF ROCHESTER · PI MARIANI, THOMAS J, PRYHUBER, GLORIA S · 2010 to 2014
$2.4M
Improving Prematurity-related Respiratory Outcomes at Vanderbilt (IMPROV)U01HL101456 · NHLBI · VANDERBILT UNIVERSITY · PI ASCHNER, JUDY LYNN · 2010 to 2014
$2.4M
UCSF Clinical Research Center for Prematurity and Respiratory Outcomes ProgramU01HL101798 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BALLARD, PHILIP L., KELLER, ROBERTA L · 2010 to 2014
$2.1M
Influence of the Enteric Microbiome on the Genesis of Bronchopulmonary DysplasiaU01HL101465 · NHLBI · WASHINGTON UNIVERSITY · PI FERKOL, THOMAS W, WARNER, BARBARA B · 2010 to 2014
$2.1M
CD8 T Cell Dysregulation in Premature InfantsK08AI108870 · NIAID · UNIVERSITY OF ROCHESTER · PI SCHEIBLE, KRISTIN · 2014 to 2016
$539k
NCATS NIH HHS UL1 TR000448NCATS NIH HHS UL1 TR002345NHLBI NIH HHS HHSN268201100037CNHLBI NIH HHS R01 HL105702NHLBI NIH HHS U01 HL101456NHLBI NIH HHS U01 HL101465NHLBI NIH HHS U01 HL101794NHLBI NIH HHS U01 HL101798NHLBI NIH HHS U01 HL101800NHLBI NIH HHS U01 HL101813NIAID NIH HHS K08 AI108870
6 · The paper itself

Abstract

backgroundPrevious studies have identified genetic variants associated with bronchopulmonary dysplasia (BPD) in extremely preterm infants. However, findings with genome-wide significance have been rare, and not replicated. We hypothesized that whole exome sequencing (WES) of premature subjects with extremely divergent phenotypic outcomes could facilitate the identification of genetic variants or gene networks contributing disease risk.

resultsThe Prematurity and Respiratory Outcomes Program (PROP) recruited a cohort of > 765 extremely preterm infants for the identification of markers of respiratory morbidity. We completed WES on 146 PROP subjects (85 affected, 61 unaffected) representing extreme phenotypes of early respiratory morbidity. We tested for association between disease status and individual common variants, screened for rare variants exclusive to either affected or unaffected subjects, and tested the combined association of variants across gene loci. Pathway analysis was performed and disease-related expression patterns were assessed. Marginal association with BPD was observed for numerous common and rare variants. We identified 345 genes with variants unique to BPD-affected preterm subjects, and 292 genes with variants unique to our unaffected preterm subjects. Of these unique variants, 28 (19 in the affected cohort and 9 in unaffected cohort) replicate a prior WES study of BPD-associated variants. Pathway analysis of sets of variants, informed by disease-related gene expression, implicated protein kinase A, MAPK and Neuregulin/epidermal growth factor receptor signaling.

conclusionsWe identified novel genes and associated pathways that may play an important role in susceptibility/resilience for the development of lung disease in preterm infants.

Indexed as

Genetic VariationBronchopulmonary DysplasiaCase-Control StudiesDNAExome SequencingFemaleGenetic LociGenome-Wide Association StudyGestational AgeHumansInfant, NewbornInfant, PrematureMaleDNABronchopulmonary dysplasia (BPD)Prematurity and respiratory outcomes program (PROP)

Identifiers

PMID30342483
PMCPMC6195962
OpenAlexW2896645574

What OpenQuestion holds

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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.