1. Department of Pharmacology, College of Oriental Medicine, Kyung Hee University, Seoul, 130-701, South Korea
2. College of Pharmacy, School of Dentistry, Wonkwang University, Iksan, Jeonbuk, 570-749, South Korea
3. Professional Graduate School of Oriental Medicine, School of Dentistry, Wonkwang University, Iksan, Jeonbuk, 570-749, South Korea
4. Department of Pharmacology and Cardiovascular Research Institute, School of Medicine, Chonbuk National University, South Korea
5. Department of Dental Pharmacology and Nanoscience and Technology Research Institute, School of Dentistry, Wonkwang University, Iksan, Jeonbuk, 570-749, South Korea