[1] Kangweon Natl Univ, Coll Pharm, Neurotoxicol Program, Korea Inst Drug Abuse, Chunchon 200701, South Korea
[2] Ewha Univ Med Sch, Ewha Inst Neurosci, Dept Pharmacol, Seoul, South Korea
[3] Seoul Natl Univ, Coll Pharm, Seoul, South Korea
[4] Univ Kentucky, Med Ctr, Lexington, KY USA