An osteoprotegerin gene polymorphism is associated with an increased risk of hip fracture in Japanese patients with rheumatoid arthritis: results from the IORRA Observational Cohor...

by Shinji Yoshida, Katsunori Ikari, Takefumi Furuya, Yoshiaki Toyama, Atsuo Taniguchi, Hisashi Yamanaka, Shigeki Momohara
Published 2014-01-01

PADI4 and HLA-DRB1 are genetic risks for radiographic progression in RA patients, independent of ACPA status: results from the IORRA cohort study.

by Taku Suzuki, Katsunori Ikari, Koichiro Yano, Eisuke Inoue, Yoshiaki Toyama, Atsuo Taniguchi, Hisashi Yamanaka, Shigeki Momohara
Published 2013-01-01

Time-averaged disease activity fits better joint destruction in rheumatoid arthritis

by Hideaki Tsuji, Koichiro Yano, Moritoshi Furu, Noriyuki Yamakawa, Katsunori Ikari, Motomu Hashimoto, Hiromu Ito, Takao Fujii, Wataru Yamamoto, Koichiro Ohmura, Atsuo Taniguchi, Shigeki Momohara, Fumihiko Matsuda, Cornelia F. Allaart, Hisashi Yamanaka, Tsuneyo Mimori, Chikashi Terao
Published 2017-07-01

Functional variants in NFKBIE and RTKN2 involved in activation of the NF-κB pathway are associated with rheumatoid arthritis in Japanese.

by Keiko Myouzen, Yuta Kochi, Yukinori Okada, Chikashi Terao, Akari Suzuki, Katsunori Ikari, Tatsuhiko Tsunoda, Atsushi Takahashi, Michiaki Kubo, Atsuo Taniguchi, Fumihiko Matsuda, Koichiro Ohmura, Shigeki Momohara, Tsuneyo Mimori, Hisashi Yamanaka, Naoyuki Kamatani, Ryo Yamada, Yusuke Nakamura, Kazuhiko Yamamoto
Published 2012-09-01

Anti-centromere antibody exhibits specific distribution levels among anti-nuclear antibodies and may characterize a distinct subset in rheumatoid arthritis

by Nobuo Kuramoto, Koichiro Ohmura, Katsunori Ikari, Koichiro Yano, Moritoshi Furu, Noriyuki Yamakawa, Motomu Hashimoto, Hiromu Ito, Takao Fujii, Kosaku Murakami, Ran Nakashima, Yoshitaka Imura, Naoichiro Yukawa, Hajime Yoshifuji, Atsuo Taniguchi, Shigeki Momohara, Hisashi Yamanaka, Fumihiko Matsuda, Tsuneyo Mimori, Chikashi Terao
Published 2017-07-01

ACPA-negative RA consists of two genetically distinct subsets based on RF positivity in Japanese.

by Chikashi Terao, Koichiro Ohmura, Katsunori Ikari, Yuta Kochi, Etsuko Maruya, Masaki Katayama, Kimiko Yurugi, Kota Shimada, Akira Murasawa, Shigeru Honjo, Kiyoshi Takasugi, Keitaro Matsuo, Kazuo Tajima, Akari Suzuki, Kazuhiko Yamamoto, Shigeki Momohara, Hisashi Yamanaka, Ryo Yamada, Hiroo Saji, Fumihiko Matsuda, Tsuneyo Mimori
Published 2012-01-01

Genome-wide association study and gene expression analysis identifies CD84 as a predictor of response to etanercept therapy in rheumatoid arthritis.

by Jing Cui, Eli A Stahl, Saedis Saevarsdottir, Corinne Miceli, Dorothee Diogo, Gosia Trynka, Towfique Raj, Maša Umiċeviċ Mirkov, Helena Canhao, Helena Canhao, Katsunori Ikari, Chikashi Terao, Yukinori Okada, Sara Wedrén, Johan Askling, Hisashi Yamanaka, Shigeki Momohara, Atsuo Taniguchi, Koichiro Ohmura, Fumihiko Matsuda, Tsuneyo Mimori, Namrata Gupta, Manik Kuchroo, Ann W Morgan, John D Isaacs, Anthony G Wilson, Kimme L Hyrich, Marieke Herenius, Marieke E Doorenspleet, Paul-Peter Tak, J Bart A Crusius, Irene E van der Horst-Bruinsma, Gert Jan Wolbink, Piet L C M van Riel, Mart van de Laar, Henk-Jan Guchelaar, Nancy A Shadick, Cornelia F Allaart, Tom W J Huizinga, Rene E M Toes, Robert P Kimberly, S Louis Bridges, Lindsey A Criswell, Larry W Moreland, João Eurico Fonseca, Niek de Vries, Barbara E Stranger, Philip L De Jager, Soumya Raychaudhuri, Michael E Weinblatt, Peter K Gregersen, Xavier Mariette, Anne Barton, Leonid Padyukov, Marieke J H Coenen, Elizabeth W Karlson, Robert M Plenge
Published 2013-03-01