Evidence map›Paper›PMID 17484863›Full record

ArticleGastroenterology2007

IL23R variation determines susceptibility but not disease phenotype in inflammatory bowel disease.

Mark Tremelling, Fraser Cummings, Sheila A Fisher, John Mansfield, Rhian Gwilliam, Andrew Keniry, Elaine R Nimmo, Hazel Drummond, Clive M Onnie, Natalie J Prescott and 11 more

Open access · bronzeAbstract readMulticenter Study
In one paragraph

Article in Gastroenterology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 5 pooled it
20.3field-weighted citation impact, top 1% 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

61 citing papers in PubMed, 5 syntheses or guidelines pooled it, 184 citations in OpenAlex.

  1. Genetic association between IL23R rs11209026 and rs10889677 polymorphisms and risk of Crohn's disease and ulcerative colitis: evidence from 41 studies.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2020
    Pooled it
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  4. Interleukin-23 receptor genetic polymorphisms and Crohn's disease susceptibility: a meta-analysis.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2010
    Pooled it
  5. Pooled it
  6. Trial
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  8. Review
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  10. Causality of inflammatory bowel disease and seborrheic keratosis: A bidirectional two-sample Mendelian randomization study.Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2024
    Article
  11. Increased prevalence of gout in patients with inflammatory bowel disease: A population-based study.JGH open : an open access journal of gastroenterology and hepatology · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Relationship between theInternational journal of environmental research and public health · 2019
    Article
  16. Association ofFrontiers in pediatrics · 2019
    Article
  17. Review
  18. Article
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  20. MicroRNAs: how many in inflammatory bowel disease?Current opinion in gastroenterology · 2016
    Review

1 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

21 authors at 8 institutions in 1 country.

Mark TremellingIBD Research Group, Addenbrooke's Hospital, University of Cambridge, Cambridge, England, UK
Fraser Cummings
Sheila A Fisher
John Mansfield
Rhian Gwilliam
Andrew Keniry
Elaine R Nimmo
Hazel Drummond
Clive M Onnie
Natalie J Prescott
Jeremy Sanderson
Francesca Bredin
Carlo Berzuini
Alastair Forbes
Cathryn M Lewis
Lon Cardon
Panos Deloukas
Derek Jewell
Christopher G Mathew
Miles Parkes
Jack Satsangi
University College London · GBUniversity of Cambridge · GBKing's College School · GBUniversity of Edinburgh · GBUniversity of Oxford · GBCentre for Human Genetics · GBNewcastle University · GBWestern General Hospital · GB

Funding

Medical Research Council G0000934Medical Research Council G0000934(68341)Medical Research Council MC_U105260799Wellcome Trust 068545Wellcome Trust 068545/Z/02Wellcome Trust 077011
6 · The paper itself

Abstract

BACKGROUND &

aimsIdentification of inflammatory bowel disease (IBD) susceptibility genes is key to understanding pathogenic mechanisms. Recently, the North American IBD Genetics Consortium provided compelling evidence for an association between ileal Crohn's disease (CD) and the IL23R gene using genome-wide association scanning. External replication is a priority, both to confirm this finding in other populations and to validate this new technique. We tested for association between IL23R and IBD in a large independent UK panel to determine the size of the effect and explore subphenotype correlation and interaction with CARD15.

methodsEight single nucleotide polymorphism markers in IL23R tested in the North American study were genotyped in 1902 cases of Crohn's disease (CD), 975 cases of ulcerative colitis (UC), and 1345 controls using MassARRAY. Data were analyzed using chi(2) statistics, and subgroup association was sought.

resultsA highly significant association with CD was observed, with the strongest signal at coding variant Arg381Gln (allele frequency, 2.5% in CD vs 6.2% in controls [P = 1.1 x 10(-12)]; odds ratio, 0.38; 95% confidence interval, 0.29-0.50). A weaker effect was seen in UC (allele frequency, 4.6%; odds ratio, 0.73; 95% confidence interval, 0.55-0.96). Analysis accounting for Arg381Gln suggested that other loci within IL23R also influence IBD susceptibility. Within CD, there were no subphenotype associations or evidence of interaction with CARD15.

conclusionsThis study shows an association between IL23R and all subphenotypes of CD with a smaller effect on UC. This extends the findings of the North American study, providing clear evidence that genome-wide association scanning can successfully identify true complex disease genes.

Indexed as

PhenotypeAdultCase-Control StudiesCohort StudiesColitis, UlcerativeCrohn DiseaseEnglandEpistasis, GeneticFemaleGenetic Predisposition to DiseaseHumansInflammatory Bowel DiseasesMaleNod2 Signaling Adaptor ProteinPolymorphism, Single NucleotideReceptors, InterleukinIL23R protein, humanNOD2 protein, humanNod2 Signaling Adaptor ProteinReceptors, Interleukin

Identifiers

PMID17484863
PMCPMC2696256
OpenAlexW2115867396

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.