^○Akiyuki Uzawa¹, Masayuki Homma², Hitoshi Tanaka², Naoki Kawaguchi¹, Tetsuya Kanai¹, Keiichi Himuro¹, Fumiko Oda¹, Yukiko Ozawa¹, Manato Yasuda¹, Satoshi Kuwabara¹ (1.Department of Neurology, Graduate School of Medicine, Chiba University, 2.Research Laboratory, Nihon Pharmaceutical Co. Ltd.)

^○Shinji Oda, Yuji Saitoh, Shoko Watanabe, Yuji Takahashi, Hidehiro Mizusawa, Japan Consortium of Ataxias (Department of Neurology, National Center Hospital, National Center of Neurology and Psychiatry)

^○Atsushi Kaneko¹, Takahiro Iizuka¹, Juntaro Kaneko¹, Naomi Kanazawa¹, Hiroki Suga¹, Naomi Tominaga¹, Daisuke Ishima¹, Eiji Kitamura¹, Kasumi Hattori², Yoshikazu Ugawa², Daisuke Kuzume³, Kazutoshi Nishiyama¹ (1.Department of Neurology, Kitasato University School of Medicine, 2.Department of Neurology, School of Medicine, Fukushima Medical University, 3.Department of Neurology, Chikamori Hospital)

^○Takayuki Fujii¹, Ryo Yamasaki¹, Kyoko Iinuma¹, Daisuke Tsuchimoto², Mizuho Kido³, Shinichi Aishima⁴, Yusaku Nakabeppu², Jun-ichi Kira¹ (1.Department of Neurology, Neurological Institute, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan, 2.Department of Immunobiology and Neuroscience, Medical Institute of Bioregulation, Kyushu University, Fukuoka, Japan, 3.Department of Anatomy and Physiology, Faculty of Medicine, Saga University, Saga, Japan, 4.Department of Pathology and Microbiology, Faculty of Medicine, Saga University, Saga, Japan)

^○Akihiro Mukaino^1,2, Shunya Nakane^1,3, Hitomi Minami⁴, Hajime Isomoto⁵, Osamu Higuchi⁶, Tohru Okanishi⁷, Kenya Murata⁸, Akio Ido⁹, Eikichi Ihara¹⁰, Yasuhiro Maeda⁶, Hidenori Matsuo⁶, Kazuhiko Nakao⁴, Yukio Ando¹ (1.Department of Neurology, Graduate School of Medical Sciences, Kumamoto University, 2.Department of Molecular Neurology and Therapeutics, Kumamoto University Hospital, 3.Department of NeAsian Neurological Intractable Diseases Research and Clinic, Graduate School of Medical Sciences, Kumamoto University, 4.Department of Gastroenterology and Hepatology, Nagasaki University Graduate School of Biomedical Sciences, 5.Division of Medicine and Clinical Science, Department of Multidisciplinary Internal Medicine, School of Medicine, Tottori University Faculty of Medicine, 6.Department of Clinical Research, Nagasaki Kawatana Medical Center, 7.Department of Child Neurology, Seirei Hamamatsu General Hospital, 8.Department of Neurology, Wakayama Medical University, 9.Digestive and Lifestyle Diseases, Department of Human and Environmental Sciences, Kagoshima University Graduate School of Medical and Dental Sciences, 10.Department of Medicine and Bioregulatory Science, Graduate School of Medical Sciences, Kyushu University)

^○Motoki Fujimaki¹, Shinji Saiki¹, Li Yuanzhe¹, Naoko Kaga², Hikari Taka², Taku Hatano¹, Kei-ichi Ishikawa¹, Yatake Oji¹, Akio Mori¹, Ayami Okuzumi¹, Takahiro Koinuma¹, Shin-ichi Ueno¹, Yoko Imamichi¹, Takashi Ueno², Yoshiki Miura², Manabu Funayama¹, Nobutaka Hattori¹ (1.Juntendo University School of Medicine, Department of Neurology, 2.Juntendo University of Medicine, Laboratory of Proteomics and Biomolecular Science)