Abstracts tagged "major histocompatibility complex (MHC) and rheumatoid arthritis (RA)"

Abstract Number: 76 • ACR/ARHP Annual Meeting 2018
Whole Blood Targeted Bisulfite Pyrosequencing Identifies Differentially Methylated Regions within Major Histocompatibility Complex (MHC) of Patients with Rheumatoid Arthritis
Vidyanand Anaparti¹, Irene Smolik², Prasoon Agarwal³, Neeloffer Mookherjee¹ and Hani El-Gabalawy⁴, ¹Internal Medicine, University of Manitoba, Winnipeg, MB, Canada, ²Food and Nutritional Sciences, University of Manitoba, Winnipeg, MB, Canada, ³Physiology and Pathophysiology, University of Manitoba, Winnipeg, MB, Canada, ⁴University of Manitoba, Winnipeg, MB, Canada
Background/Purpose: Human major histocompatibility complex (MHC) is strongly associated with rheumatoid arthritis (RA) pathogenesis. Epigenome-wide association study by Liu et al showed that differential DNA…
Abstract Number: 1573 • ACR/ARHP Annual Meeting 2016
Major Histocompatibility Antigen HLA-DQ6.1 (DQA1*0103/DQB1*0601) Increases Rheumatoid Arthritis Risk Independent of Shared Epitope Among Indians
Able Lawrence¹, Swayam Prakash², Uddalak Bharadwaj³, Amita Aggarwal⁴, Ramnath Misra⁴ and Suraksha Agrawal², ¹Clinical Immunology, SGPGIMS, Lucknow, India, ²Medical Genetics, SGPGIMS, Lucknow, India, ³MD Anderson Cancer Center, Houston, TX, ⁴Clinical Immunology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India
Background/Purpose: The association of HLA-DRB1 shared epitope (SE) with rheumatoid arthritis (RA) does not completely explain MHC association. The HLA-DRB1 alleles are classified into high…
Abstract Number: 1919 • ACR/ARHP Annual Meeting 2016
Analysis of T Cell Repertoire Diversity of CD4+ Memory and NaïVe T Cells By Next Generation Sequencing and Its Association with Rheumatoid Arthritis Disease Parameters
Keiichi Sakurai¹, Hirofumi Shoda¹, Kazuyoshi Ishigaki², Yumi Tsuchida¹, Yasuo Nagafuchi¹, Shuji Sumitomo¹, Akari Suzuki², Keishi Fujio¹ and Kazuhiko Yamamoto¹, ¹Department of Allergy and Rheumatology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan, ²Center for Integrative Medical Sciences, RIKEN, Yokohama, Japan
Background/Purpose: Rheumatoid arthritis (RA) is an autoimmune disease characterized by peripheral polyarthritis. The importance of CD4+ T cell in the pathophysiology of RA is well-known…
Abstract Number: 2035 • ACR/ARHP Annual Meeting 2016
Dosage Contribution of a Non-Classical HLA Gene, HLA-Doa, to the Risk of Rheumatoid Arthritis
Yukinori Okada¹, Akari Suzuki², Katsunori Ikari³, Chikashi Terao⁴, Yuta Kochi², Koichiro Ohmura⁵, Koichiro Higasa⁵, Masato Akiyama², Kyoto Ashikawa², Masahiro Kanai², Jun Hirata¹, Naomasa Suita¹, Yik-Ying Teo⁶, Huji Xu⁷, Sang-Cheol Bae⁸, Yukihide Momozawa², koichi Matsuda⁹, Shigeki Momohara¹⁰, Atsuo Taniguchi¹⁰, Ryo Yamada⁵, Tsuneyo Mimori⁵, Michiaki Kubo², Matthew A. Brown¹¹, Soumya Raychaudhuri¹², Fumihiko Matsuda⁵, Hisashi Yamanaka¹⁰, Yoichiro Kamatani² and Kazuhiko Yamamoto⁹, ¹Osaka University, Osaka, Japan, ²Center for Integrative Medical Sciences, RIKEN, Yokohama, Japan, ³Inst of Rheumatology, Tokyo Women's Medical University, Tokyo, Japan, ⁴Departments of Genetics and Rheumatology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, ⁵Kyoto University Graduate School of Medicine, Kyoto, Japan, ⁶Genome Institute of Singapore, Agency for Science, Technology and Research, Singapore, Singapore, ⁷The Second Military Medical University, Shanghai, Japan, ⁸Hanyang University Hospital for Rheumatic Diseases, Seoul, Korea, The Republic of, ⁹The University of Tokyo, Tokyo, Japan, ¹⁰Tokyo Women's Medical University, Tokyo, Japan, ¹¹The University of Queensland Diamantina Institute, Brisbane, Australia, ¹²Brigham and Women's Hospital, Boston, MA
Background/Purpose: Despite the progress in human leukocyte antigen (HLA) causal variant mapping, independent localization of major histocompatibility complex (MHC) risk from classical HLA genes is…
Abstract Number: 2918 • ACR/ARHP Annual Meeting 2014
Fine-Mapping Major Histocompatibility Complex Associations in ACPA-Positive Rheumatoid Arthritis Identified Shared HLA Amino Acid Polymorphisms in Asian and European Populations
Yukinori Okada¹, Kwangwoo Kim², Buhm Han³, Nisha E. Pillai⁴, Rick T-H. Ong⁴, Woei-Yuh Saw⁴, Ma Luo⁵, Lei Jiang⁶, Jian Yin⁶, So-Young Bang⁷, Hye-Soon Lee⁷, Matthew A. Brown⁸, Sang-Cheol Bae², Huji Xu⁹, Yik-Ying Teo⁴, Paul IW. de Bakker¹⁰ and Soumya Raychaudhuri³, ¹Department of Human Genetics and Disease Diversity, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Tokyo, Japan, ²Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul, South Korea, ³Brigham and Women’s Hospital, Harvard Medical School, Boston, MA, ⁴National University of Singapore, Singapore, Singapore, ⁵University of Manitoba, Winnipeg, MB, Canada, ⁶The Second Military Medical University, Shanghai, China, ⁷Department of Rheumatology, Hanyang University Guri Hospital, Guri, South Korea, ⁸University of Queensland Diamantina Institute, Brisbane, Australia, ⁹Shanghai Changzheng Hospital, Shanghai, China, ¹⁰Department of Medical Genetics, University Medical Center Utrecht, Utrecht, Netherlands
Background/Purpose: Rheumatoid arthritis (RA) risk is strongly associated with variations within the major histocompatibility complex (MHC) region, and in particular to HLA-DRB1 alleles. We aimed…