title: PD-1: Dual guard for immunopathology.
authors: Department of Internal Medicine, Division of Medical Oncology, Yonsei Cancer Center, Yonsei University College of Medicine, Seoul 120-752, Korea.
authors: Hye Ryun
authors: HR
authors: Kim
authors: Department of Biochemistry, College of Life Science & Biotechnology, Yonsei University, Seoul 120-749, Korea.
authors: Hyo Jin
authors: HJ
authors: Park
authors: Department of Biochemistry, College of Life Science & Biotechnology, Yonsei University, Seoul 120-749, Korea.
authors: Sang-Jun
authors: SJ
authors: Ha
mesh_terms: D000818:Animals; D006801:Humans; D007111:Immunity, Cellular / Q000276:immunology*; D009369:Neoplasms / Q000276:immunology* / Q000473:pathology*; D061026:Programmed Cell Death 1 Receptor / Q000276:immunology*
chemical_list: C105992:PDCD1 protein, human; C491383:Pdcd1 protein, mouse; D061026:Programmed Cell Death 1 Receptor
keywords: Immune response; Immunity; Immunology and Microbiology Section