Haruka Aoki-Saito a, Hiroki Mandai b, Takashi Nakakura c, Tsutomu Sasaki d, Tadahiro Kitamura e, Kazuhiro Omori f, Takeshi Hisada g, Shuichi Okada h, Seiji Suga i, Masanobu Yamada j, Tsugumichi Saito k, ⁎ 
a Department of Allergy and Respiratory Medicine, Gunma University Graduate School of Medicine, Maebashi, Gunma 371-8511, Japan
b Department of Pharmacy, Faculty of Pharmacy, Gifu University of Medical Science, Gifu 509-0293, Japan
c Department of Anatomy, Teikyo University School of Medicine, Tokyo 173-8605, Japan
d Division of Food Science and Biotechnology, Graduate School of Agriculture, Kyoto University, Kyoto 606-8502, Japan
e Metabolic Signal Research Center, Institute for Molecular and Cellular Regulation, Gunma University, Gunma 371-8512, Japan
f Department of Pathophysiology-Periodontal Science, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, Okayama 700-8525, Japan
g Gunma University Graduate School of Health Sciences, 3-39-22 Showa-Machi, Maebashi, Gunma 371-8514, Japan
h Department of Diabetes, Soleiyu Asahi Clinic, Maebashi, Gunma 371-0014, Japan
i Division of Applied Chemistry, Graduate School of Natural Sciences and Technology, Okayama University, Okayama 700-8530, Japan
j Department of Medicine and Molecular Science, Gunma University Graduate School of Medicine, Maebashi, Gunma 371-8511, Japan
k Department of Health & Sports Sciences, Faculty of Education, Tokyo Gakugei University, Koganei, Tokyo 184-8501, Japan