Evidence map›Paper›PMID 27388672›Full record

Trial reportArthritis research & therapy2016

Whole blood expression profiling from the TREAT trial: insights for the pathogenesis of polyarticular juvenile idiopathic arthritis.

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

Registry-linked trialOpen access · goldAbstract readClinical Trial
In one paragraph

Trial report in Arthritis research & therapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00443430 (Trial of Early Aggressive Therapy in Juvenile Idiopathic Arthritis), which is not on this map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 9% 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.

NCT00443430 phase4completednot on this map

Trial of Early Aggressive Therapy in Juvenile Idiopathic Arthritis (TREAT in JIA)

TypeinterventionalSponsorSeattle Children's HospitalRan2007 to 2010Enrolled85ConditionsJuvenile Chronic Polyarthritis, Juvenile Idiopathic Arthritis, Juvenile Rheumatoid ArthritisArmsmethotrexate, methotrexate - etanercept - prednisolone arm
3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Clinical utility of measuring CD4Journal of autoimmunity · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Immunomics in Pediatric Rheumatic Diseases.Frontiers in medicine · 2019
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. 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

7 authors at 4 institutions in 1 country.

Kaiyu JiangDepartment of Pediatrics, University at Buffalo Jacobs School of Medicine and Biomedical Sciences, Clinical & Translational Research Center, 875 Ellicott St., Buffalo, NY, USA.
Laiping WongDepartment of Pediatrics, University at Buffalo Jacobs School of Medicine and Biomedical Sciences, Clinical & Translational Research Center, 875 Ellicott St., Buffalo, NY, USA.
Ashley D SawleIrving Cancer institute, Columbia University College of Physicians and Surgeons, 1130 Saint Nicholas Ave., New York, NY, 10032, USA.
M Barton FrankOklahoma Medical Research Foundation, Arthritis & Clinical Immunology Program, 800 NE 13th St., Oklahoma City, OK, 73104, USA.
Yanmin ChenDepartment of Pediatrics, University at Buffalo Jacobs School of Medicine and Biomedical Sciences, Clinical & Translational Research Center, 875 Ellicott St., Buffalo, NY, USA.
Carol A WallaceDivision of Rheumatology, Seattle Children's Hospital and Research Institute, 4800 Sand Point Way NE, MA.7.110, Seattle, WA, 98105, USA.
James N JarvisDepartment of Pediatrics, University at Buffalo Jacobs School of Medicine and Biomedical Sciences, Clinical & Translational Research Center, 875 Ellicott St., Buffalo, NY, USA. jamesjar@buffalo.edu.
Columbia University · USOklahoma Medical Research Foundation · USSeattle Children's Hospital · USUniversity at Buffalo, State University of New York · 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 AI084200NIAMS NIH HHS R01 AR049762NIAMS NIH HHS R01 AR060604
6 · The paper itself

Abstract

backgroundThe Trial of Early Aggressive Therapy in Juvenile Idiopathic Arthritis (TREAT trial) was accompanied by a once-in-a-generation sample collection for translational research. In this paper, we report the results of whole blood gene expression analyses and genomic data-mining designed to cast light on the immunopathogenesis of polyarticular juvenile idiopathic arthritis (JIA).

methodsTREAT samples and samples from an independent cohort were analyzed on Affymetrix microarrays and compared to healthy controls. Data from the independent cohort were used to validate the TREAT data. Pathways analysis was used to characterize gene expression profiles. Furthermore, we correlated differential gene expression with new information about functional regulatory elements within the genome to develop models of aberrant gene expression in JIA.

resultsThere was a strong concordance in gene expression between TREAT samples and the independent cohort. In addition, rheumatoid factor (RF)-positive and RF-negative patients showed only small differences on whole blood expression profiles. Analysis of the combined samples showed 158 genes represented by 176 probes that showed differential expression between TREAT subjects at baseline and healthy controls. None of the differentially expressed genes were encoded within linkage disequilibrium blocks containing single nucleotide polymorphisms known to be associated with risk for JIA. Functional analysis of these genes showed functional associations with multiple processes associated with innate and adaptive immunity, and appeared to reflect overall suppression of STAT1-3/interferon response factor-mediated pathways.

conclusionsDespite their limitations, whole blood expression profiles clearly distinguish children with polyarticular JIA from healthy controls. Whole blood expression profiles identify several immunologic pathways of biologic relevance that will need to be pursued in homogeneous cell populations in order to clarify mechanisms of pathogenesis.

trial registrationClinicalTrials.gov registry #NCT00443430 , originally registered 2 March 2007 and last updated 30 May 2013.

Indexed as

AdolescentAntirheumatic AgentsArthritis, JuvenileChildChild, PreschoolFemaleGene Expression ProfilingHumansMaleOligonucleotide Array Sequence AnalysisTranscriptomeAntirheumatic AgentsGene expressionJuvenile idiopathic arthritisMicroarrayPathogenesisWhole blood

Identifiers

PMID27388672
PMCPMC4936089
OpenAlexW2469770616

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Registered trials

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.