^○Ryota Sato¹, Fumitaka Shimizu¹, Motoi Kuwahara², Yoichi Mizukami⁴, Kenji Watanabe⁴, Toshihiko Maeda¹, Yasuteru Sano¹, Yukio Takeshita¹, Michiaki Koga¹, Susumu Kusunoki^2,3, Takashi Kanda¹ (1.Department of Neurology and Clinical Neuroscience, Yamaguchi University Graduate School of Medicine, Japan, 2.Department of Neurology, Kindai University Faculty of Medicine, 3.Japan Community Health care Organization, 4.Center for Gene Research, Yamaguchi University)

^○Kazunori Sango, Shizuka Takaku (Diabetic Neuropathy Project, Tokyo Metropolitan Institute of Medical Science, Japan)

^○Toshiyuki Kakumoto¹, Takashi Matsukawa^1,2, Hiroyuki Ishiura¹, Harushi Mori³, Shoji Tsuji^2,4, Tatsushi Toda¹ (1.Department of Neurology, The University of Tokyo Hospital, Japan, 2.Department of Molecular Neurology, Graduate School of Medicine, The University of Tokyo, 3.Department of Radiology, Jichi Medical University, 4.Institute of Medical Genomics, International University of Health and Welfare)

^○Shigeki Hirano¹, Sagiri Isose², Keisuke Watanabe³, Kazuho Kojima⁴, Ma Yilong⁵, Peng Shichun⁵, Eidelberg David⁵, Koutaro Yokote^1,6, Sonoko Misawa¹, Satoshi Kuwabara¹ (1.Department of Neurology, Graduate School of Medicine, Chiba University, Japan, 2.Department of Neurology, National Hospital Organization, Chiba East Hospital, 3.Department of Neurology, Suwa Chuo Hospital, 4.Department of Neurology, Chiba Rosai Hospital, 5.Center for Neurosciences, Feinstein Institutes for Medical Research, 6.Department of Endocrinology, Hematology and Gerontology, Graduate School of Medicine, Chiba University)

^○Hidenori Ogata^1,2, Yuko Kobayakawa^1,2, Abdelhadi Amina^1,2, Ryo Yamasaki^1,2, Atsushi Kawasaki³, Chieri Takeuchi³, Jun-ichi Kira⁴, Noriko Isobe^1,2 (1.Department of Neurology, Kyushu University Hospital, Japan, 2.Department of Neurology, Neurological Institute, Graduate School of Medical Sciences, Kyushu University, Japan, 3.Immunology Laboratory, Diagnostics Department, YAMASA Corporation, 4.Department of Neurology, Brain and Nerve Center, Fukuoka Central Hospital, International University of Health and Welfare)

^○Hiroki Takeuchi¹, Teruaki Kawasaki², Shinichiro Maruhama¹, Makiko Ota¹, Kazuo Shigematsu¹, Hiroshi Sugiyama¹, Kazuyuki Kawamura¹, Nobuyuki Oka³ (1.NHO Minami Kyoto Hospital, Japan, 2.Kyoto General Dementia Center Clinic, 3.Kyoto Konoe Rehabilitation Hospital)