[1] Hirosaki Univ, Sch Med, Inst Brain Sci, Dept Neuropathol, Hirosaki, Aomori 0368562, Japan
[2] Univ Tokyo, Grad Sch Pharmaceut Sci, Dept Neuropathol & Neurosci, Tokyo, Japan
[3] Tokyo Metropolitan Org Med Res, Tokyo Inst Psychiat, Dept Mol Neurobiol, Tokyo, Japan
[4] Taisho Pharmaceut, Med Res Labs, Mol Biol Lab, Saitama, Japan
[5] Niigata Univ, Brain Res Inst, Dept Pathol, Niigata, Japan