1. Department of Metabolism and Atherosclerosis, Graduate School of Medicine, Osaka University, Osaka 565-0871, Japan
2. Department of Metabolic Medicine, Graduate School of Medicine, Osaka University, Osaka 565-0871, Japan
3. Department of Adipose Management, Graduate School of Medicine, Osaka University, Osaka 565-0871, Japan
4. Department of Biotechnology, Graduate School of Engineering, Osaka University, Osaka 565-0871, Japan