Evidence map›Paper›PMID 27636371›Full record

ArticlePloS one2016

Genome-Wide Analysis Identifies IL-18 and FUCA2 as Novel Genes Associated with Diastolic Function in African Americans with Sickle Cell Disease.

Julio D Duarte, Ankit A Desai, Justin R Sysol, Taimur Abbasi, Amit R Patel, Roberto M Lang, Akash Gupta, Joe G N Garcia, Victor R Gordeuk, Roberto F Machado

Open access · goldAbstract readValidation Study
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. The Cardiopulmonary Complications of Sickle Cell Disease.Hematology/oncology clinics of North America · 2022
    Review
  5. Article
  6. Article
  7. Article
  8. Article
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

10 authors at 4 institutions in 1 country.

Julio D DuarteDepartment of Pharmacy Practice, University of Illinois at Chicago, Chicago, IL, United States of America.ORCID http://orcid.org/0000-0001-9766-4038
Ankit A DesaiDivision of Cardiology, Sarver Heart Center, University of Arizona, Tucson, AZ, United States of America.
Justin R SysolDepartment of Medicine, University of Illinois at Chicago, Chicago, IL, United States of America.
Taimur AbbasiDepartment of Medicine, Mercy Hospital and Medical Center, Chicago, IL, United States of America.
Amit R PatelDepartment of Medicine, University of Chicago, Chicago, IL United States of America.
Roberto M LangDepartment of Medicine, University of Chicago, Chicago, IL United States of America.
Akash GuptaDepartment of Medicine, University of Illinois at Chicago, Chicago, IL, United States of America.
Joe G N GarciaDepartment of Medicine, University of Arizona, Tucson, AZ, United States of America.
Victor R GordeukDepartment of Medicine, University of Illinois at Chicago, Chicago, IL, United States of America.
Roberto F MachadoDepartment of Medicine, University of Illinois at Chicago, Chicago, IL, United States of America.
University of Illinois Chicago · USUniversity of Arizona · USUniversity of Chicago · USMercy Hospital and Medical Center · US

Funding

Vascular Targeting Genomic & Genetic Strategies for Acute Chest SyndromeR01HL111656 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI Roberto F. Machado · 2013 to 2026
$7.9M
Role of Sphingolipid Pathways in the Pathobiology of PAHR01HL127342 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MACHADO, ROBERTO F., NATARAJAN, VISWANATHAN · 2016 to 2023
$4.5M
Improving treatment personalization for pulmonary hypertension associated with diastolic heart failureK23GM112014 · NIGMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI DUARTE, JULIO DAVID · 2015 to 2018
$711k
Role of the SphK1/S1P Signaling Axis in the Pathogenesis of Pulmonary Arterial HypertensionF30HL128034 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI SYSOL, JUSTIN ROMAN · 2015 to 2018
$148k
NHLBI NIH HHS F30 HL128034NHLBI NIH HHS R01 HL111656NHLBI NIH HHS R01 HL127342NIGMS NIH HHS K23 GM112014
6 · The paper itself

Abstract

backgroundDiastolic dysfunction is common in sickle cell disease (SCD), and is associated with an increased risk of mortality. However, the molecular pathogenesis underlying this development is poorly understood. The aim of this study was to identify a gene expression profile that is associated with diastolic function in SCD, potentially elucidating molecular mechanisms behind diastolic dysfunction development.

methodsDiastolic function was measured via echocardiography in 65 patients with SCD from two independent study populations. Gene expression microarray data was compared with diastolic function in both study cohorts. Candidate genes that associated in both analyses were tested for validation in a murine SCD model. Lastly, genotyping array data from the replication cohort was used to derive cis-expression quantitative trait loci (cis-eQTLs) and genetic associations within the candidate gene regions.

resultsTranscriptome data from both patient cohorts implicated 7 genes associated with diastolic function, and mouse SCD myocardial expression validated 3 of these genes. Genetic associations and eQTLs were detected in 2 of the 3 genes, FUCA2 and IL18.

conclusionsFUCA2 and IL18 are associated with diastolic function in SCD patients, and may be involved in the pathogenesis of the disease. Genetic polymorphisms within the FUCA2 and IL18 gene regions are also associated with diastolic function in SCD, likely by affecting expression levels of the genes.

Indexed as

Black PeopleGenome-Wide Association StudyAdolescentalpha-L-FucosidaseAnemia, Sickle CellAnimalsBlack or African AmericanDiastoleHumansInterleukin-18MiceMiddle AgedQuantitative Trait Locialpha-L-FucosidaseFUCA2 protein, humanInterleukin-18

Identifiers

PMID27636371
PMCPMC5026353
OpenAlexW2520929500

What OpenQuestion holds

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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.