Evidence map›Paper›PMID 26651104›Full record

ArticleAmerican journal of respiratory and critical care medicine2016

Bone Marrow-derived Cells Contribute to the Pathogenesis of Pulmonary Arterial Hypertension.

Ling Yan, Xinping Chen, Megha Talati, Bethany Womack Nunley, Santhi Gladson, Tom Blackwell, Joy Cogan, Eric Austin, Ferrin Wheeler, James Loyd and 2 more

Open access · greenAbstract read
In one paragraph

Article in American journal of respiratory and critical care medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
7.7field-weighted citation impact, top 2% 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

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

  1. Meta-analysis of blood genome-wide expression profiling studies in pulmonary arterial hypertension.American journal of physiology. Lung cellular and molecular physiology · 2020
    Pooled it
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  13. The hallmarks of severe pulmonary arterial hypertension: the cancer hypothesis-ten years later.American journal of physiology. Lung cellular and molecular physiology · 2020
    Review
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  20. The Search for Disease-Modifying Therapies in Pulmonary Hypertension.Journal of cardiovascular pharmacology and therapeutics · 2019
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 4 institutions in 1 country.

Ling Yan1 Division of Medical Genetics and Genomic Medicine, Department of Pediatrics.
Xinping Chen2 Division of Respiratory and Critical Care, Department of Medicine.
Megha Talati2 Division of Respiratory and Critical Care, Department of Medicine.
Bethany Womack Nunley1 Division of Medical Genetics and Genomic Medicine, Department of Pediatrics.
Santhi Gladson2 Division of Respiratory and Critical Care, Department of Medicine.
Tom Blackwell2 Division of Respiratory and Critical Care, Department of Medicine.
Joy Cogan1 Division of Medical Genetics and Genomic Medicine, Department of Pediatrics.
Eric Austin3 Division of Allergy, Immunology and Pulmonary Medicine, Department of Pediatrics, and.
Ferrin Wheeler4 Department of Pathology, Microbiology and Immunology, Vanderbilt University School of Medicine, Nashville, Tennessee.
James Loyd2 Division of Respiratory and Critical Care, Department of Medicine.
James West2 Division of Respiratory and Critical Care, Department of Medicine.
Rizwan Hamid1 Division of Medical Genetics and Genomic Medicine, Department of Pediatrics.
Society of Critical Care Medicine · USPediatrics and Genetics · USPulmonary and Allergy Associates · USVanderbilt University · US

Funding

Interventions Against the Molecular Etiology of BMPR2-induced PAHR01HL095797 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI WEST, JAMES D · 2010 to 2022
$6.7M
Role of BMPR2 expression in HPAH; implications for novel therapeutic approachesR01HL102020 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI HAMID, RIZWAN · 2011 to 2015
$2.3M
NHLBI NIH HHS HL102020-01NHLBI NIH HHS R01 HL095797NHLBI NIH HHS R01 HL102020
6 · The paper itself

Abstract

rationalePulmonary arterial hypertension (PAH) is a progressive lung disease of the pulmonary microvasculature. Studies suggest that bone marrow (BM)-derived circulating cells may play an important role in its pathogenesis.

objectivesWe used a genetic model of PAH, the Bmpr2 mutant mouse, to study the role of BM-derived circulating cells in its pathogenesis.

methodsRecipient mice, either Bmpr2(R899X) mutant or controls, were lethally irradiated and transplanted with either control or Bmpr2(R899X) BM cells. Donor cells were traced in female recipient mice by Y chromosome painting. Molecular and function insights were provided by expression and cytokine arrays combined with flow cytometry, colony-forming assays, and competitive transplant assays. MEASUREMENTS AND MAIN

resultsWe found that mutant BM cells caused PAH with remodeling and inflammation when transplanted into control mice, whereas control BM cells had a protective effect against the development of disease, when transplanted into mutant mice. Donor BM-derived cells were present in the lungs of recipient mice. Functional and molecular analysis identified mutant BM cell dysfunction suggestive of a PAH phenotype soon after activation of the transgene and long before the development of lung pathology.

conclusionsOur data show that BM cells played a key role in PAH pathogenesis and that the transplanted BM cells were able to drive the lung phenotype in a myeloablative transplant model. Furthermore, the specific cell types involved were derived from hematopoietic stem cells and exhibit dysfunction long before the development of lung pathology.

Indexed as

Bone Marrow TransplantationAnimalsDisease Models, AnimalFemaleFlow CytometryHematopoietic Stem CellsHypertension, PulmonaryLungMiceBmpr2bone marrow cellshematopoietic stem cellspulmonary arterial hypertensiontransplantation

Identifiers

PMID26651104
PMCPMC4849178
OpenAlexW2190756790

What OpenQuestion holds

Textmetadata
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.