Evidence map›Paper›PMID 24782192›Full record

Trial reportArthritis & rheumatology (Hoboken, N.J.)2014

Whole blood gene expression profiling predicts therapeutic response at six months in patients with polyarticular juvenile idiopathic arthritis.

Kaiyu Jiang, Ashley D Sawle, M Barton Frank, Yanmin Chen, Carol A Wallace, James N Jarvis

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Arthritis & rheumatology (Hoboken, N.J.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 26 citations in OpenAlex.

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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

6 authors at 3 institutions in 1 country.

Kaiyu JiangColumbia University Medical Center, New York, New York.
Ashley D Sawle
M Barton Frank
Yanmin Chen
Carol A Wallace
James N Jarvis
Columbia University Irving Medical Center · USOklahoma Medical Research Foundation · USSeattle Children's Hospital · US

Funding

Early Aggressive Therapy in Juvenile Idiopathic ArthritisR01AR049762 · NIAMS · SEATTLE CHILDREN'S HOSPITAL · PI WALLACE, CAROL A · 2006 to 2009
$4.1M
Microarray-Based Biomarkers in Juvenile Idiopathic ArthritisR01AR060604 · NIAMS · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI JARVIS, JAMES N · 2011 to 2015
$2.6M
Dynamics of Therapeutic Response Within the TREAT TrialR01AI084200 · NIAID · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI JARVIS, JAMES N · 2009 to 2010
$1.0M
NIAID NIH HHS R01 AI084200NIAID NIH HHS R01-AI-084200NIAMS NIH HHS R01-AR-049762NIAMS NIH HHS R01 AR060604NIAMS NIH HHS R01-AR-060604
6 · The paper itself

Abstract

objectiveTo determine whether gene expression profiles identified in peripheral whole blood samples could be used to determine therapeutic outcome in a cohort of children with newly diagnosed polyarticular juvenile idiopathic arthritis (JIA).

methodsWhole blood samples from the Trial of Early Aggressive Therapy (TREAT) in JIA patients were analyzed on Illumina microarrays, and differential gene expression was compared to expression in healthy controls. Microarray results were validated by real-time quantitative polymerase chain reaction in an independent cohort of samples. Pathway analysis software was used to characterize gene expression profiles. Support vector machines were used to develop predictive models for different patient classes.

resultsDifferential gene expression profiles for rheumatoid factor (RF)-positive and RF-negative patients were remarkably similar. Pathway analysis revealed a broad range of affected pathways, consistent with current mechanistic theories. Modeling showed that the prognosis at 6 months was strongly linked to gene expression at presentation, irrespective of treatment.

conclusionGene expression is linked to therapeutic outcome, and gene expression in the peripheral blood may be a suitable target for a prognostic test.

Indexed as

Gene Expression ProfilingPharmacogeneticsAdolescentArthritis, JuvenileChildChild, PreschoolCohort StudiesDrug Therapy, CombinationEtanerceptFemaleGenetic TestingHumansImmunoglobulin GMaleMethotrexatePrednisoloneEtanerceptImmunoglobulin GMethotrexatePrednisoloneReceptors, Tumor Necrosis FactorRheumatoid Factor

Identifiers

PMID24782192
PMCPMC4077198
OpenAlexW1485503078

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.