Kuniyasu Niizuma^1,2,3, Hidenori Endo³, Teiji Tominaga³ (1.Department of Neurosurgical Engineering and Translational Neuroscience, Graduate School of Biomedical Engineering, Tohoku University, Japan, 2.Department of Neurosurgical Engineering and Translational Neuroscience, Tohoku University Graduate School of Medicine, Japan, 3.Department of Neurosurgery, Tohoku University Graduate School of Medicine, Japan)

Akira Shibuya (Center for Innovative Drug Discovery and Faculty of Medicine, University of Tsukuba, Japan)

Masafumi Ihara (Department of Neurology, National Cerebral and Cardiovascular Center, Japan)

Munehisa Shimamura^1,2 (1.Department of Gene & Stem Cell Regenerative Therapy, Osaka University, Japan, 2.Department of Neurology, Osaka University, Japan)