Evidence map›Paper›PMID 24936649›Full record

ArticlePloS one2014

Novel mutations in BMPR2, ACVRL1 and KCNA5 genes and hemodynamic parameters in patients with pulmonary arterial hypertension.

Guillermo Pousada, Adolfo Baloira, Carlos Vilariño, Jose Manuel Cifrian, Diana Valverde

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 2 pooled it
6.5field-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

24 citing papers in PubMed, 2 syntheses or guidelines pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Revisiting the Role of KCNA5 in Pulmonary Arterial Hypertension.American journal of respiratory cell and molecular biology · 2023
    Article
  5. Review
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  7. Review
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  9. Functional Impact of Human Genetic Variants ofAmerican journal of respiratory cell and molecular biology · 2020
    Article
  10. Article
  11. The Biological Bases of Group 2 Pulmonary Hypertension.International journal of molecular sciences · 2019
    Review
  12. Article
  13. Article
  14. Tyrosine phosphorylation of Kv1.5 is upregulated in intrauterine growth retardation rats with exaggerated pulmonary hypertension.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2017
    Article
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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 4 institutions in 1 country.

Guillermo PousadaDepartment of Biochemistry, Genetics and Immunology, Faculty of Biology, University of Vigo, Instituto de Investigación Biomédica de Vigo (IBIV), Vigo, Spain.
Adolfo BaloiraRespiratory Division, Complejo Hospitalario Universitario de Pontevedra, Pontevedra, Spain.
Carlos VilariñoRespiratory Division, Complejo Hospitalario Universitario de Vigo, Vigo, Spain.
Jose Manuel CifrianRespiratory Division, Hospital Universitario Marqués de Valdecilla, Santander, Spain.
Diana ValverdeDepartment of Biochemistry, Genetics and Immunology, Faculty of Biology, University of Vigo, Instituto de Investigación Biomédica de Vigo (IBIV), Vigo, Spain.
Universidade de Vigo · ESComplejo Hospitalario de Pontevedra · ESMarqués de Valdecilla University Hospital · ESUniversity Hospital Complex Of Vigo · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPulmonary arterial hypertension (PAH) is a rare and progressive vascular disorder characterized by increased pulmonary vascular resistance and right heart failure. The aim of this study was to analyze the Bone Morphogenetic Protein Receptor 2 (BMPR2), Activin A type II receptor like kinase 1 (ALK1/ACVRL1) and potassium voltage-gated channel, shakerrelated subfamily, member 5 (KCNA5) genes in patients with idiopathic and associated PAH. Correlation among pathogenic mutations and clinical and functional parameters was further analyzed. METHODS AND

resultsForty one patients and fifty controls were included in this study. Analysis of BMPR2, ACVRL1 and KCNA5 genes was performed by polymerase chain reaction (PCR) and direct sequencing. Fifty one nucleotide changes were detected in these genes in 40 of the 41 patients; only 22 of these changes, which were classified as pathogenic, have been detected in 21 patients (51.2%). Ten patients (62.5%) with idiopathic PAH and 10 (40%) with associated PAH showed pathogenic mutations in some of the three genes. Several clinical and hemodynamics parameters showed significant differences between carriers and non-carriers of mutations, being more severe in carriers: mean pulmonary artery pressure (p = 0.043), pulmonary vascular resistence (p = 0.043), cardiac index (p = 0.04) and 6 minute walking test (p = 0.02). This differences remained unchanged after adjusting for PAH type (idiopathic vs non idiopathic).

conclusionsPathogenic mutations in BMPR2 gene are frequent in patients with idiopathic and associated PAH group I. Mutations in ACVRL1 and KCNA5 are less frequent. The presence of these mutations seems to increase the severity of the disease.

Indexed as

HemodynamicsActivin Receptors, Type IIBone Morphogenetic Protein Receptors, Type IICase-Control StudiesFemaleFollow-Up StudiesGenetic Predisposition to DiseaseHumansHypertension, PulmonaryKv1.5 Potassium ChannelMaleMiddle AgedMutationPhenotypePrognosisActivin Receptors, Type IIACVRL1 protein, humanBMPR2 protein, humanBone Morphogenetic Protein Receptors, Type IIKCNA5 protein, humanKv1.5 Potassium Channel

Identifiers

PMID24936649
PMCPMC4061078
OpenAlexW2044956310

What OpenQuestion holds

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LicenceCC BY
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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.