Evidence map›Paper›PMID 30541017›Full record

ArticleJournal of Crohn's & colitis2019

Redefining the Practical Utility of Blood Transcriptome Biomarkers in Inflammatory Bowel Diseases.

Jerzy Ostrowski, Michalina Dabrowska, Izabella Lazowska, Agnieszka Paziewska, Aneta Balabas, Anna Kluska, Maria Kulecka, Jakub Karczmarski, Filip Ambrozkiewicz, Magdalena Piatkowska and 14 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of Crohn's & colitis, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

22 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Gene Expression Dysregulation in Whole Blood of Patients withInternational journal of molecular sciences · 2024
    Article
  5. Article
  6. Article
  7. Pediatric Crohn's disease diagnosis aidFrontiers in pediatrics · 2023
    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

24 authors at 12 institutions in 1 country.

Jerzy OstrowskiDepartment of Genetics, Maria Sklodowska-Curie Institute - Oncology Centre, Warsaw, Poland.
Michalina DabrowskaDepartment of Genetics, Maria Sklodowska-Curie Institute - Oncology Centre, Warsaw, Poland.
Izabella LazowskaDepartment of Pediatric Gastroenterology and Nutrition, Medical University of Warsaw, Warsaw, Poland.
Agnieszka PaziewskaDepartment of Gastroenterology and Hepatology, Medical Center for Postgraduate Education, Warsaw, Poland.
Aneta BalabasDepartment of Genetics, Maria Sklodowska-Curie Institute - Oncology Centre, Warsaw, Poland.
Anna KluskaDepartment of Genetics, Maria Sklodowska-Curie Institute - Oncology Centre, Warsaw, Poland.
Maria KuleckaDepartment of Gastroenterology and Hepatology, Medical Center for Postgraduate Education, Warsaw, Poland.
Jakub KarczmarskiDepartment of Genetics, Maria Sklodowska-Curie Institute - Oncology Centre, Warsaw, Poland.
Filip AmbrozkiewiczDepartment of Genetics, Maria Sklodowska-Curie Institute - Oncology Centre, Warsaw, Poland.
Magdalena PiatkowskaDepartment of Genetics, Maria Sklodowska-Curie Institute - Oncology Centre, Warsaw, Poland.
Krzysztof GorycaDepartment of Genetics, Maria Sklodowska-Curie Institute - Oncology Centre, Warsaw, Poland.
Natalia Zeber-LubeckaDepartment of Gastroenterology and Hepatology, Medical Center for Postgraduate Education, Warsaw, Poland.
Jaroslaw KierkusDepartment of Gastroenterology, Hepatology and Feeding Disorders, Children's Memorial Health Institute, Warsaw, Poland.
Piotr SochaDepartment of Gastroenterology, Hepatology and Feeding Disorders, Children's Memorial Health Institute, Warsaw, Poland.
Michal LodygaDepartment of Internal Medicine and Gastroenterology with IBD Subdivision, Central Clinical Hospital of the Ministry of the Interior, Warsaw, Poland.
Maria KlopockaVascular Diseases and Internal Medicine, Nicolaus Copernicus University in Torun, Collegium Medicum, Bydgoszcz, Poland.
Barbara IwanczakDepartment of Pediatrics, Gastroenterology and Nutrition, Wroclaw Medical University, Wroclaw, Poland.
Katarzyna Bak-DrabikDepartment of Pediatrics, School of Medicine with the Division of Dentistry in Zabrze, Medical University of Silesia, Katowice, Poland.
Jaroslaw WalkowiakDepartment of Pediatric Gastroenterology & Metabolic Diseases, Poznan University of Medical Sciences, Poznan, Poland.
Piotr RadwanDepartment of Gastroenterology, Medical University of Lublin, Lublin, Poland.
Urszula Grzybowska-ChlebowczykDepartment of Pediatrics, School of Medicine in Katowice, Medical University of Silesia, Katowice, Poland.
Bartosz KorczowskiMedical College, University of Rzeszow, Rzeszow, Poland.
Teresa StarzynskaDepartment of Gastroenterology, Pomeranian Medical University, Szczecin, Poland.
Michal MikulaDepartment of Genetics, Maria Sklodowska-Curie Institute - Oncology Centre, Warsaw, Poland.
The Maria Sklodowska-Curie National Research Institute of Oncology · PLPostgraduate School of Molecular Medicine · PLChildren's Memorial Health Institute · PLMedical University of Silesia · PLCentral Clinical Hospital · PLMedical University of Lublin · PLMedical University of Warsaw · PLNicolaus Copernicus University · PLPomeranian Medical University · PLPoznan University of Medical Sciences · PLUniversity of Rzeszów · PLWroclaw Medical University · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsThe study investigates the practical utility of whole-blood gene expression profiling to diagnose inflammatory bowel diseases [IBDs].

methodsThe discovery cohorts included 102 and 51 paediatric IBD patients and controls, and 95 and 46 adult IBD patients and controls, respectively. The replication cohorts included 447 and 76 paediatric IBD patients and controls, and 271 and 108 adult IBD patients and controls, respectively. In the discovery phase, RNA samples extracted from whole peripheral blood were analysed using RNA-Seq, and the predictive values of selected biomarkers were validated using quantitative polymerase chain reaction [qPCR].

resultsIn all, 15 differentially expressed transcripts [adjusted p ≤0.05] were selected from the discovery sequencing datasets. The receiver operating characteristic curves and area under the curve [ROC-AUC] in replication analyses showed high discriminative power [AUC range, 0.91-0.98] for 11 mRNAs in paediatric patients with active IBD. By contrast, the AUC-ROC values ranged from 0.63 to 0.75 in comparison among inactive paediatric IBDs and active/inactive adult IBDs, indicating a lack of discriminative power. The best multi-mRNA diagnostic classifier showed moderate discriminative power [AUC = 0.81] for paediatric inactive IBD, but was not able to discriminate active or inactive adult IBD patients from controls. The AUC-ROC values did not confirm an ability of the mRNAs abundances to discriminate between active ulcerative colitis and active Crohn's disease in paediatric or adult populations.

conclusionsThis study identifies and validates blood transcriptional biomarkers that could be used in clinical settings as diagnostic predictors of IBD clinical activity in paediatric, but not adult, IBD patients.

Indexed as

AdolescentAdultAgedAge FactorsBiomarkersCase-Control StudiesChildChild, PreschoolFemaleGene Expression ProfilingHumansInfantInflammatory Bowel DiseasesMaleMiddle AgedPolymerase Chain ReactionBiomarkersbiomarkerinflammatory bowel diseaseRNA-Seqwhole-blood gene expression

Identifiers

PMID30541017
PMCPMC6486489
OpenAlexW2904703425

What OpenQuestion holds

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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.