Evidence map›Paper›PMID 22723293›Full record

ArticleAmerican journal of respiratory and critical care medicine2012

Genome-wide transcriptional profiling reveals connective tissue mast cell accumulation in bronchopulmonary dysplasia.

Soumyaroop Bhattacharya, Diana Go, Daria L Krenitsky, Heidi L Huyck, Siva Kumar Solleti, Valerie A Lunger, Leon Metlay, Sorachai Srisuma, Susan E Wert, Thomas J Mariani and 1 more

Abstract read
In one paragraph

Article in American journal of respiratory and critical care medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing 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

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

  1. Pooled it
  2. Ancestry and genetic associations with bronchopulmonary dysplasia in preterm infants.American journal of physiology. Lung cellular and molecular physiology · 2018
    Trial
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Emerging role of cellular senescence in normal lung development and perinatal lung injury.Chinese medical journal pulmonary and critical care medicine · 2024
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
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  16. 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
  17. Review
  18. Elevated FiOAmerican journal of physiology. Lung cellular and molecular physiology · 2020
    Article
  19. Article
  20. Article

7 more citing papers are in PubMed but not listed here.

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.

Soumyaroop BhattacharyaDepartment of Pediatrics, University of Rochester Medical Center, Rochester, New York 14642, USA.
Diana Go
Daria L Krenitsky
Heidi L Huyck
Siva Kumar Solleti
Valerie A Lunger
Leon Metlay
Sorachai Srisuma
Susan E Wert
Thomas J Mariani
Gloria S Pryhuber

Funding

UNIVERSITY OF ROCHESTER'S RESEARCH ASSOCIATE ORGANIZATIONUL1RR024160 · NCRR · UNIVERSITY OF ROCHESTER · PI PEARSON, THOMAS ARTHUR · 2006 to 2011
$38.7M
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
Pediatric Research: Bench to Bedside to CurbsideT32HD057821 · NICHD · UNIVERSITY OF ROCHESTER · PI SCHOR, NINA F · 2010 to 2014
$1.1M
NCRR NIH HHS UL1 RR024160NCRR NIH HHS UL1 RR024160-03NICHD NIH HHS T32 HD057821NICHD NIH HHS T32HD057821
6 · The paper itself

Abstract

rationaleBronchopulmonary dysplasia (BPD) is a major complication of premature birth. Risk factors for BPD are complex and include prenatal infection and O(2) toxicity. BPD pathology is equally complex and characterized by inflammation and dysmorphic airspaces and vasculature. Due to the limited availability of clinical samples, an understanding of the molecular pathogenesis of this disease and its causal mechanisms and associated biomarkers is limited.

objectivesApply genome-wide expression profiling to define pathways affected in BPD lungs.

methodsLung tissue was obtained at autopsy from 11 BPD cases and 17 age-matched control subjects without BPD. RNA isolated from these tissue samples was interrogated using microarrays. Standard gene selection and pathway analysis methods were applied to the data set. Abnormal expression patterns were validated by quantitative reverse transcriptase-polymerase chain reaction and immunohistochemistry. MEASUREMENTS AND MAIN

resultsWe identified 159 genes differentially expressed in BPD tissues. Pathway analysis indicated previously appreciated (e.g., DNA damage regulation of cell cycle) as well as novel (e.g., B-cell development) biological functions were affected. Three of the five most highly induced genes were mast cell (MC)-specific markers. We confirmed an increased accumulation of connective tissue MC(TC) (chymase expressing) mast cells in BPD tissues. Increased expression of MC(TC) markers was also demonstrated in an animal model of BPD-like pathology.

conclusionsWe present a unique genome-wide expression data set from human BPD lung tissue. Our data provide information on gene expression patterns associated with BPD and facilitated the discovery that MC(TC) accumulation is a prominent feature of this disease. These observations have significant clinical and mechanistic implications.

Indexed as

AnimalsAutopsyBronchopulmonary DysplasiaConnective Tissue CellsDisease Models, AnimalGene ExpressionGene Expression ProfilingGenome-Wide Association StudyHumansInfant, NewbornIn Vitro TechniquesLungMast CellsMiceMice, Mutant StrainsMicroarray Analysis

Identifiers

PMID22723293
PMCPMC3443810

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.