1. Graduate School of Health Sciences; Toyohashi SOZO University; Toyohashi City Aichi 440-8511 Japan
2. Space Biomedical Research Office; Japan Aerospace Exploration Agency; Tsukuba City Ibaraki 305-8505 Japan
3. Graduate School of Medicine; Osaka University; Toyonaka City Osaka 560-0043 Japan
4. Graduate School of Frontier Biosciences; Osaka University; Toyonaka City Osaka 560-0043 Japan
5. Faculty of Letters; Kokushikan University; Setagaya-ku Tokyo 154-0017 Japan
6. Department of Sports and Life Science; National Institute of Fitness and Sports; Kanoya City Kagoshima 891-2393 Japan
7. Division of Aerospace Medicine; Department of Cell Physiology; Jikei University School of Medicine; Minato-ku Tokyo 105-8461 Japan
8. Department of Integrative Biology and Physiology and Brain Research Institute; University of California; Los Angeles California 90095
9. Universita' degli Studi di Genova & Istituto Nazionale per la Ricerca sul Cancro; Genova City Italy
10. Research Center for Adipocyte and Muscle Science; Doshisha University; Kyotanabe City Kyoto 610-0394 Japan