Affiliation: | 1. Department of General and Gastroenterological Surgery, Osaka Medical College, , Takatsuki, Japan;2. Department of Pharmacology, Osaka Medical College, , Takatsuki, Japan;3. Department of Anatomy and Cell Biology, Osaka Medical College, , Takatsuki, Japan;4. Laboratory of Host Defenses, Institute for Advanced Medical Sciences, Hyogo College of Medicine, , Hyogo, Japan |