1. Department of Food Science and Nutrition; Nagoya Women's University; Nagoya Japan
2. Department of Rehabilitation Science; Kobe University Graduate School of Health Sciences; 7-10-2 Tomogaoka Suma-Ku Kobe 654-0142 Japan
3. Department of Physical Therapy; Himeji Dokkyo University; Himeji Japan
4. Laboratory of Cell Biology and Life Science; Graduate School of Human and Environmental Studies, Kyoto University; Kyoto Japan
5. Brain Research Institute and Department of Integrative Biology and Physiology; University of California; Los Angeles California USA