1. Department of Demyelinating Disease and AgingNational Institute of NeuroscienceNCNPKodairaTokyoJapan
2. Katayanagi Advanced Research LaboratoriesTokyo University of Technology, HachiojiTokyoJapan
3. Neuroscience Research InstitutePeking UniversityBeijingP. R. China
4. National Institute of Longevity SciencesNCGGObuAichiJapan
5. Department of BiochemistryHokkaido University Graduate School of MedicineSapporoJapan
6. Tokyo Institute of PsychiatryTokyo Metropolitan Organization for Medical Research, SetagayaTokyoJapan
7. Faculty of Pharmaceutical SciencesIwate Medical UniversityIwateJapan