1. Departments of 1Anatomy and
2. Molecular Pharmacology, Shinshu University School of Medicine, Nagano;
3. Department of Pharmacology, Juntendo University School of Medicine, Tokyo;
4. Department of Pathology, Shinshu University School of Medicine, Nagano;
5. Department of Metabolic Regulation, Institute on Aging and Adaptation, Shinshu University Graduate School of Medicine, Nagano; and
6. Departments of Cardiovascular Medicine and
7. Anatomy and Cell Biology, Shinshu University School of Health Science, Nagano, Japan