[1] Kyungpook Natl Univ, Coll Vet Med, Cell & Matrix Res Inst, Dept Lab Anim Med, Taegu 702701, South Korea
[2] Kyungpook Natl Univ, Stem Cell Neuroplast Res Grp, Taegu 702701, South Korea
[3] Kyungpook Natl Univ, Sch Med, Cell & Matrix Res Inst, Dept Physiol,BSEI,World Class Univ Program, Taegu 702701, South Korea
[4] UCL, Dept Mental Hlth Sci, Royal Free & Univ Coll Med Sch, London, England
[5] Okinawa Inst Sci & Technol, Unit Mol Neurobiol Learning & Memory, Okinawa, Japan