Evidence map›Paper›PMID 30161219›Full record

ArticlePloS one2018

New cases of Glucose-6-Phosphate Dehydrogenase deficiency in Pulmonary Arterial Hypertension.

Sergey Kurdyukov, Cody A Eccles, Ankit A Desai, Manuel Gonzalez-Garay, Jason X-J Yuan, Joe G N Garcia, Olga Rafikova, Ruslan Rafikov

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Journal of the American Heart Association · 2024
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  4. Review
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  9. Article
  10. Glucose-6-phosphate dehydrogenase deficiency contributes to metabolic abnormality and pulmonary hypertension.American journal of physiology. Lung cellular and molecular physiology · 2021
    Article
  11. 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

8 authors at 1 institution in 1 country.

Sergey KurdyukovDivision of Endocrinology, Department of Medicine, College of Medicine, The University of Arizona, Tucson, Arizona, United States of America.ORCID 0000-0001-5824-0443
Cody A EcclesDivision of Endocrinology, Department of Medicine, College of Medicine, The University of Arizona, Tucson, Arizona, United States of America.
Ankit A DesaiDivision of Cardiology, Department of Medicine, College of Medicine, The University of Arizona, Tucson, Arizona, United States of America.
Manuel Gonzalez-GarayDivision of Translational and Regenerative Medicine, Department of Medicine, College of Medicine, The University of Arizona, Tucson, Arizona, United States of America.
Jason X-J YuanDivision of Translational and Regenerative Medicine, Department of Medicine, College of Medicine, The University of Arizona, Tucson, Arizona, United States of America.
Joe G N GarciaDivision of Pulmonary and Critical Care Medicine; Department of Medicine, College of Medicine, The University of Arizona, Tucson, Arizona, United States of America.
Olga RafikovaDivision of Endocrinology, Department of Medicine, College of Medicine, The University of Arizona, Tucson, Arizona, United States of America.
Ruslan RafikovDivision of Endocrinology, Department of Medicine, College of Medicine, The University of Arizona, Tucson, Arizona, United States of America.ORCID 0000-0001-5950-4076
University of Arizona · US

Funding

SOUTHWEST ENVIRONMENTAL HEALTH SCIENCES CENTERP30ES006694 · NIEHS · UNIVERSITY OF ARIZONA · PI DEAN BILLHEIMER · 1994 to 2026
$36.7M
Ion Channels and Membrane Receptors in Pulmonary Arterial HypertensionR35HL135807 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI YUAN, JASON X J · 2017 to 2023
$5.6M
Anaplerotic reprogramming of endothelial cells in pulmonary hypertension.R01HL132918 · NHLBI · UNIVERSITY OF ARIZONA · PI RAFIKOV, RUSLAN · 2016 to 2025
$4.5M
Pathogenic Role of IL-18 in Sickle Cell Cardiomyopathy and Inducible Ventricular TachycardiaR01HL136603 · NHLBI · UNIVERSITY OF ARIZONA · PI DESAI, ANKIT A · 2017 to 2021
$2.4M
HMGBG1 and Gender Difference in Pulmonary Arterial HypertensionR01HL133085 · NHLBI · UNIVERSITY OF ARIZONA · PI RAFIKOVA, OLGA · 2016 to 2020
$1.9M
Phenomic and genomic study to subphenotype Hispanics with pulmonary hypertensionU01HL125208 · NHLBI · UNIVERSITY OF ARIZONA · PI GARCIA, JOE G. N., RISCHARD, FRANZ P · 2014 to 2018
$1.5M
NHLBI NIH HHS R01 HL132918NHLBI NIH HHS R01 HL133085NHLBI NIH HHS R01 HL136603NHLBI NIH HHS R35 HL135807NHLBI NIH HHS U01 HL125208NIEHS NIH HHS P30 ES006694
6 · The paper itself

Abstract

Pulmonary Arterial Hypertension (PAH) is a fatal disorder with limited treatment options and reduced life expectancy after diagnosis. Complex genetic backgrounds in PAH complicates identification of causative mutations that is essential for an understanding of the disease diagnostics and etiology especially for idiopathic PAH (iPAH). Hemolysis has been implicated as contributing to the pathobiology of PAH. Glucose-6-Phosphate Dehydrogenase (G6PD) expression and activity define erythrocyte's antioxidant capacity, and its decrease contributes to erythrocyte fragility. As G6PD deficiency was previously reported in a limited number of PAH cases, we tested whether iPAH patients exhibit underlying G6PD alterations in erythrocytes. A cohort of 22 PAH patients and 8 non-PAH patients were recruited for this study. DNA isolated from Peripheral Blood Mononuclear Cells (PBMC) was used for detection of mutations in the coding region of the G6PD gene. RNA isolated from PBMC was used for determination of G6PD mRNA expression level. G6PD activity was measured in Red Blood Cell (RBC) pellets. Three patients had missense mutations in G6PD (Val291Met, Asn126Asp, Asp194Glu), however, only one mutation (Val291Met) results in a severe G6PD deficiency. A single patient with mutation (Asn126Asp) showed a 21% decrease in G6PD activity, two subjects showed G6PD deficiency without mutations, and one patient had a decreased level of G6PD mRNA and reduced enzyme levels. This study demonstrates that a moderate decrease in G6PD activity is associated with PAH. Screening for G6PD activity and mutations in the G6PD gene may provide early detection of individuals predisposed to PAH.

Indexed as

AdultAgedAged, 80 and overBlotting, WesternCase-Control StudiesErythrocytesFamilial Primary Pulmonary HypertensionGlucosephosphate DehydrogenaseGlucosephosphate Dehydrogenase DeficiencyHumansLeukocytes, MononuclearMaleMiddle AgedMutation, MissenseReticulocytesSequence Analysis, DNAGlucosephosphate Dehydrogenase

Identifiers

PMID30161219
PMCPMC6117081
OpenAlexW2888982594

What OpenQuestion holds

Textmetadata
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.