Recognition of glycine versus non-glycine citrulline motifs dictates the HLA class II association of anti-citrullinated protein antibodies - insights from autoantibody profiling of 6900 Scandinavian rheumatoid arthritis patients
Linda Mathsson Alm, Helga Westerlind, Isabel Gehring, Monika Hansson, Nasim Ghasemzadeh, Jessica Rojas-Restrepo, Saedis Saevarsdottir, Joe Sexton, Siri Lillegraven, Espen Haavardsholm, Bente Glintborg, Hilde Berner Hammer, Tore K. Kvien, Merete Lund Hetland, Leonid Padyukov, , Johan Askling, Caroline Grönwall
{"title":"Recognition of glycine versus non-glycine citrulline motifs dictates the HLA class II association of anti-citrullinated protein antibodies - insights from autoantibody profiling of 6900 Scandinavian rheumatoid arthritis patients","authors":"Linda Mathsson Alm, Helga Westerlind, Isabel Gehring, Monika Hansson, Nasim Ghasemzadeh, Jessica Rojas-Restrepo, Saedis Saevarsdottir, Joe Sexton, Siri Lillegraven, Espen Haavardsholm, Bente Glintborg, Hilde Berner Hammer, Tore K. Kvien, Merete Lund Hetland, Leonid Padyukov, , Johan Askling, Caroline Grönwall","doi":"10.1002/art.43161","DOIUrl":null,"url":null,"abstract":"Rheumatoid arthritis (RA) associated anti-citrullinated protein antibodies (ACPA) target various antigens by binding short citrulline-amino acid motifs, resulting in heterogeneous ACPA-profiles among patients. Here we analyzed ACPA-patterns by recognized citrulline-motifs in relation to the RA risk factors HLA-DRB1 shared epitope (SE) alleles and history of smoking.","PeriodicalId":129,"journal":{"name":"Arthritis & Rheumatology","volume":"183 1","pages":""},"PeriodicalIF":11.4000,"publicationDate":"2025-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Arthritis & Rheumatology","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1002/art.43161","RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"RHEUMATOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Rheumatoid arthritis (RA) associated anti-citrullinated protein antibodies (ACPA) target various antigens by binding short citrulline-amino acid motifs, resulting in heterogeneous ACPA-profiles among patients. Here we analyzed ACPA-patterns by recognized citrulline-motifs in relation to the RA risk factors HLA-DRB1 shared epitope (SE) alleles and history of smoking.
期刊介绍:
Arthritis & Rheumatology is the official journal of the American College of Rheumatology and focuses on the natural history, pathophysiology, treatment, and outcome of rheumatic diseases. It is a peer-reviewed publication that aims to provide the highest quality basic and clinical research in this field. The journal covers a wide range of investigative areas and also includes review articles, editorials, and educational material for researchers and clinicians. Being recognized as a leading research journal in rheumatology, Arthritis & Rheumatology serves the global community of rheumatology investigators and clinicians.