Evidence map›Paper›PMID 32411805›Full record

SynthesisJournal of immunology research2020

Meta-Analysis of Expression Profiling Data Indicates Need for Combinatorial Biomarkers in Pediatric Ulcerative Colitis.

Xinxiu Li, Eun Jung Lee, Danuta R Gawel, Sandra Lilja, Samuel Schäfer, Huan Zhang, Mikael Benson

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Journal of immunology research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

  1. The roles and heterogeneity of CD8International journal of molecular medicine · 2026
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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

7 authors at 1 institution in 2 countries.

Xinxiu LiCentre for Personalized Medicine, Linköping University, Linköping, Sweden.ORCID https://orcid.org/0000-0003-4208-4145
Eun Jung LeeCentre for Personalized Medicine, Linköping University, Linköping, Sweden.ORCID https://orcid.org/0000-0002-0454-4510
Danuta R GawelCentre for Personalized Medicine, Linköping University, Linköping, Sweden.
Sandra LiljaCentre for Personalized Medicine, Linköping University, Linköping, Sweden.
Samuel SchäferCentre for Personalized Medicine, Linköping University, Linköping, Sweden.
Huan ZhangCentre for Personalized Medicine, Linköping University, Linköping, Sweden.ORCID https://orcid.org/0000-0001-9339-7999
Mikael BensonCentre for Personalized Medicine, Linköping University, Linköping, Sweden.ORCID https://orcid.org/0000-0002-7753-9181
Linköping University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUnbiased studies using different genome-wide methods have identified a great number of candidate biomarkers for diagnosis and treatment response in pediatric ulcerative colitis (UC). However, clinical translation has been proven difficult. Here, we hypothesized that one reason could be differences between inflammatory responses in an inflamed gut and in peripheral blood cells.

methodsWe performed meta-analysis of gene expression microarray data from intestinal biopsies and whole blood cells (WBC) from pediatric patients with UC and healthy controls in order to identify overlapping pathways, predicted upstream regulators, and potential biomarkers.

resultsAnalyses of profiling datasets from colonic biopsies showed good agreement between different studies regarding pathways and predicted upstream regulators. The most activated predicted upstream regulators included TNF, which is known to have a key pathogenic and therapeutic role in pediatric UC. Despite this, the expression levels of

conclusionsOur findings indicate that biomarker identification in pediatric UC is complicated by the involvement of multiple pathways, each of which includes many different types of genes in the blood or inflamed intestine. Therefore, further studies for identification of combinatorial biomarkers are warranted. Our study may provide candidate biomarkers for such studies.

Indexed as

BiomarkersBiopsyChildColitis, UlcerativeColonGastrointestinal HormonesGene Expression ProfilingHumansIntestinal MucosaMatrix Metalloproteinase 9NeuropeptidesOligonucleotide Array Sequence AnalysisReceptors, Tumor Necrosis Factor, Type IITreatment OutcomeBiomarkersGastrointestinal HormonesMatrix Metalloproteinase 9MMP9 protein, humanNeuropeptidesPROK2 protein, humanReceptors, Tumor Necrosis Factor, Type IITNFRSF1B protein, human

Identifiers

PMID32411805
PMCPMC7204128
OpenAlexW3003256917

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.