Evidence map›Paper›PMID 22427841›Full record

ArticlePloS one2012

Chronic allergic inflammation causes vascular remodeling and pulmonary hypertension in BMPR2 hypomorph and wild-type mice.

Elizabeth M Mushaben, Gurjit Khurana Hershey, Michael W Pauciulo, William C Nichols, Timothy D Le Cras

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.7field-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

24 citing papers in PubMed, 32 citations in OpenAlex.

  1. Chronic Mixed-Allergen Exposure Induces Pulmonary Arterial Remodeling and Vascular Dysfunction in Mice.American journal of physiology. Lung cellular and molecular physiology · 2026
    Article
  2. Article
  3. Generative prediction of causal gene sets responsible for complex traits.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Hypoxia-induced Pulmonary Hypertension in Different Mouse Strains: Relation to Transcriptome.American journal of respiratory cell and molecular biology · 2019
    Article
  13. Genotype-phenotype effects ofPulmonary circulation · 2016
    Article
  14. Resistin-Like Molecule α in Allergen-Induced Pulmonary Vascular Remodeling.American journal of respiratory cell and molecular biology · 2015
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Dust events, pulmonary diseases and immune system.American journal of clinical and experimental immunology · 2014
    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

5 authors at 2 institutions in 1 country.

Elizabeth M MushabenDivision of Pulmonary Biology, Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati, Cincinnati, Ohio, United States of America.
Gurjit Khurana Hershey
Michael W Pauciulo
William C Nichols
Timothy D Le Cras
Cincinnati Children's Hospital Medical Center · USUniversity of Cincinnati · US

Funding

Pulmonary Development and Disease Pathogenesis Training ProgramT32HL007752 · NHLBI · CINCINNATI CHILDRENS HOSP MED CTR · PI Francis Xavier McCormack, Anne-Karina Theresia Perl · 1994 to 2026
$6.3M
Genetic Analysis of Murine Chronic Hypoxia-Induced Pulmonary HypertensionR01HL102107 · NHLBI · CINCINNATI CHILDRENS HOSP MED CTR · PI NICHOLS, WILLIAM C · 2010 to 2013
$2.7M
Impact of Early Life Diesel Exposure on Immune Patterning and Lung Structure/FuncR01HL097135 · NHLBI · CINCINNATI CHILDRENS HOSP MED CTR · PI KHURANA HERSHEY, GURJIT K., LE CRAS, TIMOTHY DAVID · 2009 to 2013
$2.5M
NHLBI NIH HHS HL07752NHLBI NIH HHS HL097135NHLBI NIH HHS HL102107NHLBI NIH HHS R01 HL097135NHLBI NIH HHS R01 HL102107NHLBI NIH HHS T32 HL007752PHS HHS U19A170235
6 · The paper itself

Abstract

Loss-of-function mutations in the bone morphogenetic protein receptor type 2 (BMPR2) gene have been identified in patients with heritable pulmonary arterial hypertension (PAH); however, disease penetrance is low, suggesting additional factors play a role. Inflammation is associated with PAH and vascular remodeling, but whether allergic inflammation triggers vascular remodeling in individuals with BMPR2 mutations is unknown. Our goal was to determine if chronic allergic inflammation would induce more severe vascular remodeling and PAH in mice with reduced BMPR-II signaling. Groups of Bmpr2 hypomorph and wild-type (WT) Balb/c/Byj mice were exposed to house dust mite (HDM) allergen, intranasally for 7 or 20 weeks to generate a model of chronic inflammation. HDM exposure induced similar inflammatory cell counts in all groups compared to controls. Muscularization of pulmonary arterioles and arterial wall thickness were increased after 7 weeks HDM, more severe at 20 weeks, but similar in both groups. Right ventricular systolic pressure (RVSP) was measured by direct cardiac catheterization to assess PAH. RVSP was similarly increased in both HDM exposed groups after 20 weeks compared to controls, but not after 7 weeks. Airway hyperreactivity (AHR) to methacholine was also assessed and interestingly, at 20 weeks, was more severe in HDM exposed Bmpr2 hypomorph mice versus WT. We conclude that chronic allergic inflammation caused PAH and while the severity was mild and similar between WT and Bmpr2 hypomorph mice, AHR was enhanced with reduced BMPR-II signaling. These data suggest that vascular remodeling and PAH resulting from chronic allergic inflammation occurs independently of BMPR-II pathway alterations.

Indexed as

Analysis of VarianceAnimalsArteriolesBlood PressureBlotting, WesternBone Morphogenetic Protein Receptors, Type IIBronchoalveolar LavageDNA PrimersEnzyme-Linked Immunosorbent AssayGenotypeHypersensitivityHypertension, PulmonaryImmunohistochemistryInflammationMethacholine ChlorideMiceBmpr2 protein, mouseBone Morphogenetic Protein Receptors, Type IIDNA PrimersMethacholine Chloride

Identifiers

PMID22427841
PMCPMC3302893
OpenAlexW2085456467

What OpenQuestion holds

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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.