Evidence map›Paper›PMID 22936709›Full record

ArticleThe European respiratory journal2013

A potential role for insulin resistance in experimental pulmonary hypertension.

James West, Kevin D Niswender, Jennifer A Johnson, Meredith E Pugh, Linda Gleaves, Joshua P Fessel, Anna R Hemnes

Open access · bronzeAbstract read
In one paragraph

Article in The European respiratory journal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
7.1field-weighted citation impact, top 3% 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

78 citing papers in PubMed, 123 citations in OpenAlex.

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  13. New Drugs and Therapies in Pulmonary Arterial Hypertension.International journal of molecular sciences · 2023
    Review
  14. Article
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18 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

7 authors at 1 institution in 1 country.

James WestPulmonary and Critical Care Medicine T1218 MCN, Vanderbilt University School of Medicine, Nashville, TN, USA. j.west@vanderbilt.edu
Kevin D Niswender
Jennifer A Johnson
Meredith E Pugh
Linda Gleaves
Joshua P Fessel
Anna R Hemnes
Vanderbilt University · US

Funding

VANDERBILT UNIVERSITY CTSA FOR PEDIATRIC RESEARCHUL1RR024975 · NCRR · VANDERBILT UNIVERSITY · PI BERNARD, GORDON RAPHAEL · 2007 to 2011
$45.7M
Sex Hormones in Pulmonary Arterial HypertensionP01HL108800 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI LOYD, JAMES E · 2012 to 2021
$22.0M
Vanderbilt Mouse Metabolic Physiology CenterU24DK059637 · NIDDK · VANDERBILT UNIVERSITY · PI WASSERMAN, DAVID H · 2001 to 2015
$14.9M
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 p38 and p42/44 MAPK in Pulmonary Arterial HypertensionR01HL082694 · NHLBI · VANDERBILT UNIVERSITY · PI WEST, JAMES D · 2007 to 2011
$1.9M
Gender differences and endothelin responses in right ventricular afterload stressK08HL093363 · NHLBI · VANDERBILT UNIVERSITY · PI HEMNES, ANNA R · 2008 to 2012
$627k
NCRR NIH HHS UL1 RR024975NHLBI NIH HHS HL82694NHLBI NIH HHS HL95797NHLBI NIH HHS K08 HL093363NHLBI NIH HHS P01 HL108800NHLBI NIH HHS R01 HL082694NHLBI NIH HHS R01 HL095797NIDDK NIH HHS U24 DK059637NIDDK NIH HHS U24 DK59637
6 · The paper itself

Abstract

Patients with pulmonary arterial hypertension have increased prevalence of insulin resistance. We aimed to determine whether metabolic defects are associated with bone morphogenic protein receptor type 2 (Bmpr2) mutations in mice, and whether these may contribute to pulmonary vascular disease development. Metabolic phenotyping was performed on transgenic mice with inducible expression of Bmpr2 mutation, R899X. Phenotypic penetrance in Bmpr2(R899X) was assessed in a high-fat diet model of insulin resistance. Alterations in glucocorticoid responses were assessed in murine pulmonary microvascular endothelial cells and Bmpr2(R899X) mice treated with dexamethasone. Compared to controls, Bmpr2(R899X) mice showed increased weight gain and demonstrated insulin resistance as assessed by the homeostatic model assessment insulin resistance (1.0 ± 0.4 versus 2.2 ± 1.8) and by fat accumulation in skeletal muscle and decreased oxygen consumption. Bmpr2(R899X) mice fed a high-fat diet had strong increases in pulmonary hypertension penetrance (seven out of 11 versus three out of 11). In cell culture and in vivo experiments, Bmpr2 mutation resulted in a combination of constitutive glucocorticoid receptor activation and insensitivity. Insulin resistance is present as an early feature of Bmpr2 mutation in mice. Exacerbated insulin resistance through high-fat diet worsened pulmonary phenotype, implying a possible causal role in disease. Impaired glucocorticoid responses may contribute to metabolic defects.

Indexed as

Insulin ResistanceAnimalsBody CompositionBone Morphogenetic Protein Receptors, Type IICell LineDexamethasoneDiet, High-FatDisease Models, AnimalEnergy MetabolismHumansHypertension, PulmonaryMaleMiceMice, TransgenicMutationPhenotypeBmpr2 protein, mouseBone Morphogenetic Protein Receptors, Type IIDexamethasoneReceptors, Glucocorticoid

Identifiers

PMID22936709
PMCPMC3746982
OpenAlexW2102181984

What OpenQuestion holds

Textmetadata
LicenceTDM
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.