Evidence map›Paper›PMID 19302705›Full record

ArticleArthritis research & therapy2009

Testing for the association of the KIAA1109/Tenr/IL2/IL21 gene region with rheumatoid arthritis in a European family-based study.

Vitor Hugo Teixeira, Celine Pierlot, Paola Migliorini, Alejandro Balsa, René Westhovens, Pilar Barrera, Helena Alves, Carlos Vaz, Manuela Fernandes, Dora Pascual-Salcedo and 11 more

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
1.7field-weighted citation impact, top 16% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 39 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

21 authors at 9 institutions in 6 countries.

Vitor Hugo TeixeiraGenHotel-EA3886, Evry University - Paris 7 University Medical School, AutoCure European Consortium, Evry-Genopole, France. vitor@polyarthrite.net
Celine Pierlot
Paola Migliorini
Alejandro Balsa
René Westhovens
Pilar Barrera
Helena Alves
Carlos Vaz
Manuela Fernandes
Dora Pascual-Salcedo
Stefano Bombardieri
Jan Dequeker
Timothy R Radstake
Piet Van Riel
Leo van de Putte
Antonio Lopes-Vaz
Thomas Bardin
Bernard Prum
François Cornélis
Elisabeth Petit-Teixeira
European Consortium on Rheumatoid Arthritis Families
Hospital de São João · PTRadboud University Nijmegen · NLGenopole (France) · FRHospital Universitario La Paz · ESKU Leuven · BEUniversity of Pisa · ITAssistance Publique – Hôpitaux de Paris · FRCentre Hospitalier Sud Francilien · FRUniversité Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionA candidate gene approach, in a large case-control association study in the Dutch population, has shown that a 480 kb block on chromosome 4q27 encompassing KIAA1109/Tenr/IL2/IL21 genes is associated with rheumatoid arthritis. Compared with case-control association studies, family-based studies have the added advantage of controlling potential differences in population structure. Therefore, our aim was to test this association in populations of European origin by using a family-based approach.

methodsA total of 1,302 West European white individuals from 434 trio families were genotyped for the rs4505848, rs11732095, rs6822844, rs4492018 and rs1398553 polymorphisms using the TaqMan Allelic discrimination assay (Applied Biosystems). The genetic association analyses for each SNP and haplotype were performed using the Transmission Disequilibrium Test and the genotype relative risk.

resultsWe observed evidence for association of the heterozygous rs4505848-AG genotype with rheumatoid arthritis (P = 0.04); however, no significance was found after Bonferroni correction. In concordance with previous findings in the Dutch population, we observed a trend of undertransmission for the rs6822844-T allele and rs6822844-GT genotype to rheumatoid arthritis patients. We further investigated the five SNP haplotypes of the KIAA1109/Tenr/IL2/IL21 gene region. We observed, as described in the Dutch population, a nonsignificant undertransmission of the AATGG haplotype to rheumatoid arthritis patients.

conclusionsUsing a family-based study, we have provided a trend for the association of the KIAA1109/Tenr/IL2/IL21 gene region with rheumatoid arthritis in populations of European descent. Nevertheless, we failed to replicate a significant association of this region in our rheumatoid arthritis family sample. Further investigation of this region, including detection and testing of all variants, is required to confirm rheumatoid arthritis association.

Indexed as

Genetic Predisposition to DiseaseAdultArthritis, RheumatoidChromosomes, Human, Pair 4EuropeFamilyFemaleHumansInterleukin-2Interleukin-21InterleukinsMalePolymorphism, Single NucleotideIL2 protein, humanInterleukin-2Interleukin-21Interleukins

Identifiers

PMID19302705
PMCPMC2688193
OpenAlexW2114906703

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.