Takanori Iwayama1, Masahiro Oka2, Takeshi Fukumoto3,4. 1. Department of Plastic Surgery, Shinbian Total Skin Clinic, 1-8-16 Umeda, Kita-ku, Osaka, 530-0001, Japan. 2. Department of Dermatology, Kita-Harima Medical Center, 926-250 Ichiba-cho, Ono City, Hyogo, 675-1392, Japan. 3. Division of Dermatology, Department of Internal Related, Kobe University Graduate School of Medicine, 7-5-1 Kusunoki-cho, Chuo-ku, Kobe, Japan. fuku@med.kobe-u.ac.jp. 4. Gene Expression and Regulation Program, The Wistar Institute, Philadelphia, PA, USA. fuku@med.kobe-u.ac.jp.