Evidence map›Paper›PMID 29065906›Full record

ArticleArthritis research & therapy2017

Biological function integrated prediction of severe radiographic progression in rheumatoid arthritis: a nested case control study.

Young Bin Joo, Yul Kim, Youngho Park, Kwangwoo Kim, Jeong Ah Ryu, Seunghun Lee, So-Young Bang, Hye-Soon Lee, Gwan-Su Yi, Sang-Cheol Bae

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Article in Arthritis research & therapy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

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9citing papers in PubMed
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1 · What the graph read from it

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3 · Its place in the literature

Who cites it

9 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

10 authors.

Young Bin JooDepartment of Rheumatology, St. Vincent's Hospital, The Catholic University of Korea, Suwon, Republic of Korea.
Yul KimDepartment of Bio and Brain Engineering, Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea.
Youngho ParkDepartment of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul, Republic of Korea.
Kwangwoo KimDepartment of Biology, Kyung Hee University, Seoul, Republic of Korea.
Jeong Ah RyuDepartment of Radiology, Hanyang University Hospital, Seoul, Republic of Korea.
Seunghun LeeDepartment of Radiology, Hanyang University Hospital, Seoul, Republic of Korea.
So-Young BangDepartment of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul, Republic of Korea.
Hye-Soon LeeDepartment of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul, Republic of Korea. lhsberon@hanyang.ac.kr.
Gwan-Su YiDepartment of Bio and Brain Engineering, Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea. gwansuyi@kaist.ac.kr.
Sang-Cheol BaeDepartment of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul, Republic of Korea. scbae@hanyang.ac.kr.ORCID http://orcid.org/0000-0003-4658-1093

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRadiographic progression is reported to be highly heritable in rheumatoid arthritis (RA). However, previous study using genetic loci showed an insufficient accuracy of prediction for radiographic progression. The aim of this study is to identify a biologically relevant prediction model of radiographic progression in patients with RA using a genome-wide association study (GWAS) combined with bioinformatics analysis.

methodsWe obtained genome-wide single nucleotide polymorphism (SNP) data for 374 Korean patients with RA using Illumina HumanOmni2.5Exome-8 arrays. Radiographic progression was measured using the yearly Sharp/van der Heijde modified score rate, and categorized in no or severe progression. Significant SNPs for severe radiographic progression from GWAS were mapped on the functional genes and reprioritized by post-GWAS analysis. For robust prediction of radiographic progression, tenfold cross-validation using a support vector machine (SVM) classifier was conducted. Accuracy was used for selection of optimal SNPs set in the Hanyang Bae RA cohort. The performance of our final model was compared with that of other models based on GWAS results and SPOT (one of the post-GWAS analyses) using receiver operating characteristic (ROC) curves. The reliability of our model was confirmed using GWAS data of Caucasian patients with RA.

resultsA total of 36,091 significant SNPs with a p value <0.05 from GWAS were reprioritized using post-GWAS analysis and approximately 2700 were identified as SNPs related to RA biological features. The best average accuracy of ten groups was 0.6015 with 85 SNPs, and this increased to 0.7481 when combined with clinical information. In comparisons of the performance of the model, the 0.7872 area under the curve (AUC) in our model was superior to that obtained with GWAS (AUC 0.6586, p value 8.97 × 10

conclusionsUsing various biological functions of SNPs and repeated machine learning, our model could predict severe radiographic progression relevantly and robustly in patients with RA compared with models using only GWAS results or other post-GWAS tools.

Indexed as

Polymorphism, Single NucleotideAdultArthritis, RheumatoidCase-Control StudiesCohort StudiesDisease ProgressionFemaleGenome-Wide Association StudyHumansMaleMiddle AgedRadiographyReproducibility of ResultsROC CurveBioinformatic analysisGWASPost-GWAS analysisRadiographic progressionRheumatoid arthritis

Identifiers

PMID29065906
PMCPMC5655942

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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.