Evidence map›Paper›PMID 21281511›Full record

ArticleArthritis research & therapy2011

Subtype specific genetic associations for juvenile idiopathic arthritis: ERAP1 with the enthesitis related arthritis subtype and IL23R with juvenile psoriatic arthritis.

Anne Hinks, Paul Martin, Edward Flynn, Steve Eyre, Jon Packham, Childhood Arthritis Prospective Study-CAPS, BSPAR Study Group, Anne Barton, Jane Worthington, Wendy Thomson

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
3.0field-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.

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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 68 citations in OpenAlex.

  1. Associations betweenBioMed research international · 2021
    Pooled it
  2. Association of IL23R polymorphisms with psoriasis and psoriatic arthritis: a meta-analysis.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2012
    Pooled it
  3. Review
  4. Article
  5. Recent updates in enthesitis-related arthritis.Rheumatology international · 2023
    Review
  6. Review
  7. Review
  8. Spondyloarthritides: Theories and beyond.Frontiers in pediatrics · 2022
    Review
  9. Recent Updates in Juvenile Spondyloarthritis.Rheumatic diseases clinics of North America · 2021
    Review
  10. Article
  11. Advances in Juvenile Spondyloarthritis.Current rheumatology reports · 2021
    Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Enthesitis-related arthritis.Clinical rheumatology · 2015
    Review
  20. 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

10 authors at 2 institutions in 1 country.

Anne HinksArthritis Research UK Epidemiology Unit, Manchester Academic Health Science Centre, Stopford Building, Oxford Road, The University of Manchester, Manchester M139PT, UK. a.m.hinks@manchester.ac.uk
Paul Martin
Edward Flynn
Steve Eyre
Jon Packham
Childhood Arthritis Prospective Study-CAPS
BSPAR Study Group
Anne Barton
Jane Worthington
Wendy Thomson
Manchester Academic Health Science Centre · GBRoyal Stoke University Hospital · GB

Funding

Arthritis Research UK 17552Wellcome Trust 085475
6 · The paper itself

Abstract

introductionJuvenile idiopathic arthritis (JIA) is an umbrella term for all chronic childhood arthropathies and can be divided into seven subtypes. It includes the enthesitis related arthritis (ERA) subtype which displays symptoms similar to ankylosing spondylitis (AS) and juvenile-onset psoriatic arthritis which has similarities to psoriatic arthritis (PsA) and psoriasis (Ps). We, therefore, hypothesized that two well-established susceptibility loci for AS and Ps, ERAP1 and IL23R, could also confer susceptibility to these JIA subtypes.

methodsSingle nucleotide polymorphisms (SNPs) in ERAP1 (rs30187) and IL23R (rs11209026) were genotyped in JIA cases (n = 1,054) and healthy controls (n = 5,200). Genotype frequencies were compared between all JIA cases and controls using the Cochrane-Armitage trend test implemented in PLINK. Stratified analysis by ILAR subtype was performed.

resultsThe ERA subtype showed strong association with ERAP1 SNP (P trend = 0.005). The IL23R SNP showed significant association in the PsA subtype (P trend = 0.04). The SNPs were not associated with JIA overall or with any other subtype.

conclusionsWe present evidence for subtype specific association of the ERAP1 gene with ERA JIA and the IL23R gene with juvenile-onset PsA. The findings will require validation in independent JIA datasets. These results suggest distinct pathogenic pathways in these subtypes.

Indexed as

AminopeptidasesArthritis, JuvenileArthritis, PsoriaticFemaleGenetic Predisposition to DiseaseGenotypeHumansMaleMinor Histocompatibility AntigensPolymorphism, Single NucleotideReceptors, InterleukinAminopeptidasesERAP1 protein, humanIL23R protein, humanMinor Histocompatibility AntigensReceptors, Interleukin

Identifiers

PMID21281511
PMCPMC3241356
OpenAlexW1975772984

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.