Evidence map›Paper›PMID 36253751›Full record

ArticlePediatric rheumatology online journal2022

Blood transcriptomics to facilitate diagnosis and stratification in pediatric rheumatic diseases - a proof of concept study.

My Kieu Ha, Esther Bartholomeus, Luc Van Os, Julie Dandelooy, Julie Leysen, Olivier Aerts, Vasiliki Siozopoulou, Eline De Smet, Jan Gielen, Khadija Guerti and 28 more

Open access · goldAbstract read
In one paragraph

Article in Pediatric rheumatology online journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

2 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Review
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

38 authors at 8 institutions in 2 countries.

My Kieu HaCenter for Health Economics Research and Modelling Infectious Diseases (CHERMID), Vaccine and Infectious Disease Institute, University of Antwerp, Wilrijk, Belgium. my.ha@uantwerpen.be.ORCID http://orcid.org/0000-0002-6262-341X
Esther BartholomeusAntwerp Unit for Data Analysis and Computation in Immunology and Sequencing (AUDACIS), University of Antwerp, Antwerp, Belgium.
Luc Van OsOphthalmology Department, Antwerp University Hospital, Edegem, Belgium.
Julie DandelooyDermatology Department, Antwerp University Hospital, Edegem, Belgium.
Julie LeysenDermatology Department, Antwerp University Hospital, Edegem, Belgium.
Olivier AertsDermatology Department, Antwerp University Hospital, Edegem, Belgium.
Vasiliki SiozopoulouPathology Department, Antwerp University Hospital, Edegem, Belgium.
Eline De SmetRadiology Department, Antwerp University Hospital, Edegem, Belgium.
Jan GielenRadiology Department, Antwerp University Hospital, Edegem, Belgium.
Khadija GuertiClinical Biology Department, Antwerp University Hospital, Edegem, Belgium.
Michel De MaeseneerRadiology Department, Brussels University Hospital, Jette, Belgium.
Nele HerregodsRadiology Department, Ghent University Hospital, Ghent, Belgium.
Bouchra LechkarDepartment of Immunology, Allergology, and Rheumatology, Antwerp University Hospital, Edegem, Belgium.
Ruth WittoekRheumatology Department, Ghent University Hospital, Ghent, Belgium.
Elke GeensRheumatology Department, Antwerp Hospital Network, Antwerp, Belgium.
Laura ClaesPediatric Neurology Unit, Antwerp University Hospital, Edegem, Belgium.
Mahmoud ZaqoutPediatric Cardiology Department, Antwerp University Hospital, Edegem, Belgium.
Wendy DewalsPediatric Cardiology Department, Antwerp University Hospital, Edegem, Belgium.
Annelies LemayDepartment of Pediatrics, Turnhout General Hospital, Turnhout, Belgium.
David TuerlinckxDepartment of Pediatrics, Catholic University of Louvain, Louvain-la-Neuve, Belgium.
David WeynantsDepartment of Pediatrics, Namur University Hospital Center, Site Sainte-Elisabeth, Namur, Belgium.
Koen VanledeDepartment of Pediatrics, Nikolaas General Hospital, Sint-Niklaas, Belgium.
Gerlant van BerlaerDepartment of Emergency Medicine/Pediatric Care, Brussels University Hospital, Jette, Belgium.
Marc RaesDepartment of Pediatrics, Jessa Hospital, Hasselt, Belgium.
Helene VerhelstDepartment of Pediatric Neurology, Ghent University Hospital, Ghent, Belgium.
Tine BoiyDepartment of Pediatric Rheumatology, Antwerp University Hospital, Edegem, Belgium.
Pierre Van DammeAntwerp Unit for Data Analysis and Computation in Immunology and Sequencing (AUDACIS), University of Antwerp, Antwerp, Belgium.
Anna C JansenPediatric Neurology Unit, Antwerp University Hospital, Edegem, Belgium.
Marije MeuwissenAntwerp Center for Translational Immunology and Virology (ACTIV), Vaccine and Infectious Disease Institute, University of Antwerp, Wilrijk, Belgium.
Vito SabatoDepartment of Immunology, Allergology, and Rheumatology, Antwerp University Hospital, Edegem, Belgium.
Guy Van CampCenter of Medical Genetics, University of Antwerp, Antwerp University Hospital, Edegem, Belgium.
Arvid SulsAntwerp Unit for Data Analysis and Computation in Immunology and Sequencing (AUDACIS), University of Antwerp, Antwerp, Belgium.
Jutte Van der Werff Ten BoschPediatric Immunology Department, Brussels University Hospital, Jette, Belgium.
Joke DehoorneDepartment of Pediatric Rheumatology, Ghent University Hospital, Ghent, Belgium.
Rik JoosRheumatology Department, Antwerp Hospital Network, Antwerp, Belgium.
Kris LaukensAntwerp Unit for Data Analysis and Computation in Immunology and Sequencing (AUDACIS), University of Antwerp, Antwerp, Belgium.
Pieter MeysmanAntwerp Unit for Data Analysis and Computation in Immunology and Sequencing (AUDACIS), University of Antwerp, Antwerp, Belgium.
Benson OgunjimiCenter for Health Economics Research and Modelling Infectious Diseases (CHERMID), Vaccine and Infectious Disease Institute, University of Antwerp, Wilrijk, Belgium. benson.ogunjimi@uantwerpen.be.
Antwerp University Hospital · BEUniversity of Antwerp · BEGhent University Hospital · BEAZ Turnhout · BECHU Dinant Godinne UCL Namur · BEJessa Hospital · BEUniversity of Namur · BEVlaamse Vereniging voor Obstetrie en Gynaecolo · BE

Funding

Fonds Wetenschappelijk Onderzoek 1861219N
6 · The paper itself

Abstract

backgroundTranscriptome profiling of blood cells is an efficient tool to study the gene expression signatures of rheumatic diseases. This study aims to improve the early diagnosis of pediatric rheumatic diseases by investigating patients' blood gene expression and applying machine learning on the transcriptome data to develop predictive models.

methodsRNA sequencing was performed on whole blood collected from children with rheumatic diseases. Random Forest classification models were developed based on the transcriptome data of 48 rheumatic patients, 46 children with viral infection, and 35 controls to classify different disease groups. The performance of these classifiers was evaluated by leave-one-out cross-validation. Analyses of differentially expressed genes (DEG), gene ontology (GO), and interferon-stimulated gene (ISG) score were also conducted.

resultsOur first classifier could differentiate pediatric rheumatic patients from controls and infection cases with high area-under-the-curve (AUC) values (AUC = 0.8 ± 0.1 and 0.7 ± 0.1, respectively). Three other classifiers could distinguish chronic recurrent multifocal osteomyelitis (CRMO), juvenile idiopathic arthritis (JIA), and interferonopathies (IFN) from control and infection cases with AUC ≥ 0.8. DEG and GO analyses reveal that the pathophysiology of CRMO, IFN, and JIA involves innate immune responses including myeloid leukocyte and granulocyte activation, neutrophil activation and degranulation. IFN is specifically mediated by antibacterial and antifungal defense responses, CRMO by cellular response to cytokine, and JIA by cellular response to chemical stimulus. IFN patients particularly had the highest mean ISG score among all disease groups.

conclusionOur data show that blood transcriptomics combined with machine learning is a promising diagnostic tool for pediatric rheumatic diseases and may assist physicians in making data-driven and patient-specific decisions in clinical practice.

Indexed as

Arthritis, JuvenileRheumatic DiseasesChildCytokinesHumansInterferonsOsteomyelitisProof of Concept StudyTranscriptomeCytokinesInterferonsBlood transcriptomicsClassification modelPediatric rheumatic diseasesRNA sequencing

Identifiers

PMID36253751
PMCPMC9575227
OpenAlexW4306403577

What OpenQuestion holds

Textmetadata
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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.