*Atsushi Saito¹, Yasunao Kamikawa¹, Issei Omura¹, Kazunori Imaizumi¹ (1. Dept Biochem, Inst Biomed Health Sci, Hiroshima Univ, Hiroshima, Japan)

*Yasunao Kamikawa¹, Zuqian Wu¹, Atsushi Saito¹, Kazunori Imaizumi¹ (1. Hiroshima University)

*Masayasu Okada^1,2, Manabu Natsumeda², Motohiro Nozumi³, Nobuyuki Takei¹, Makoto Oishi², Michihiro Igarashi³ (1. Dept Brain Tumor Biol, BRI, Niigata Univ, Niigata, Japan, 2. Dept Neurosurg, BRI, Niigata Univ, Niigata, Japan, 3. Dept of Neurochem and Mol Cell Biol, Niigata Univ, Niigata, Japan)

*Mami Kato¹, Hinako Shimura¹, Ayuko Hoshino¹ (1. Research Center for Advanced Science and Technology, the University of Tokyo, Tokyo, Japan)