基因名:
RIGI
产品别名:
DDX58; RIG-I; RIG1; RLR-1; SGMRT2; RIGI; RNA sensor RIG-I; RNA sensor RIG-I; antiviral innate immune response receptor RIG-I; ATP-dependent RNA helicase DDX58; DEAD (Asp-Glu-Ala-Asp) box polypeptide 58; DEAD box protein 58; DEAD/H (Asp-Glu-Ala-Asp/His) box polypeptide; DExD/H-box helicase 58; RNA helicase RIG-I; probable ATP-dependent RNA helicase DDX58; retinoic acid-inducible gene 1 protein; retinoic acid-inducible gene I protein; 磷酸化DDX58;
背景信息:
The innate immune system detects viral infection by recognizing various viral components and triggers antiviral responses. Like the toll-like receptor 3 (TLR3), the cytoplasmic helicase retinoic acid inducible gene protein 1 (RIG1/DDX58) recognizes double-stranded (ds) RNA, a molecular pattern associated with viral infection. Unlike TLR3 however, RIG1/DDX58 activates the kinases TBK1 and IKKe through the adaptor protein IPS1. These kinases then phosphorylate the transcription factors IRF3 and IRF7 which are essential for the expression of type-I interferons. RIG1/DDX58 is required for the production of interferons in response to RNA viruses including paramyxoviruses, influenza virus, and Japanese encephalitis virus.