1. Diabetic Neuropathy Project; Department of Sensory and Motor Systems; Tokyo Metropolitan Institute of Medical Science; Tokyo Japan
2. Sumitomo Dainippon Pharma Co., Ltd.; Osaka Japan
3. Basic Technology Research Center; Tokyo Metropolitan Institute of Medical Science; Tokyo Japan
4. Department of Medical Technology; Faculty of Health Sciences; Kyorin University; Tokyo Japan
5. Department of Pathology and Molecular Medicine; Hirosaki University Graduate School of Medicine; Hirosaki Japan
6. School of Biomedical Sciences; Research Center of Heart, Brain, Hormone and Healthy Aging and State Key Laboratory of Pharmaceutical Biotechnology; The University of Hong Kong; Hong Kong SAR China