Toyoshi Inoguchi1, Noriyuki Sonoda2, Yasutaka Maeda2. 1. 1Innovation Center for Medical Redox Navigation, Kyushu University, Fukuoka, 812-8582 Japan. 2. 2Department of Internal Medicine and Bioregulatory Science, Graduate School of Medical Sciences, Kyushu University, Maidashi 3-1-1, Higashi-ku, Fukuoka, 812-8582 Japan.