1 Laboratory of Physiology, Neurophysiology Project, Department of Medical Technology, School of Life and Environmental Science, Azabu University, Sagamihara, Japan.
2 Laboratory of Effective Animals for Human Health, Department of Animal Science and Biotechnology, Azabu University School of Veterinary Medicine, Sagamihara, Japan. ohtani@azabu-u.ac.jp.
3 Laboratory of Effective Animals for Human Health, Department of Animal Science and Biotechnology, Azabu University School of Veterinary Medicine, Sagamihara, Japan.
4 Department of Psychiatry and Institute of Rheumatology, Tokyo Women's Medical University School of Medicine, Tokyo, Japan.