Recombinant Human IL-12 Protein (GMP Grade)
GMP级重组人白介素-12蛋白
目录号： PM103-01
单 价：￥880
产品详情介绍
白介素-12（Interleukin 12， IL-12），又称为自然杀伤细胞刺激因子(NKSF)[1]、细胞毒性T细胞成熟因子(CLMF)[2-3]或p70 [4]，是由IL-12B(p40)和IL-12A(p35)亚基组成，两个亚基间通过二硫键连接。IL-12是一种重要的免疫调节细胞因子，主要由活化的巨噬细胞和树突细胞产生。在其众多多效性功能中，IL-12已被证明可诱导IFN-γ的产生、TH1分化、以及T细胞的活化和NK细胞的增殖。这些功能是通过IL-12与其异二聚体跨膜受体复合物结合介导的 [5]。本产品为融合表达的p40和p35双亚基，具有良好的生物学活性。
[1] Wolf SF, Temple PA, Kobayashi M, Young D, et al. Cloning of cDNA for natural killer cell stimulatory factor, a heterodimeric cytokine with multiple biologic effects on T and natural killer cells. J Immunol. 1991, 146(9):3074-81.
[2] Stern AS, Podlaski FJ, Hulmes JD, Pan YC, et al. Purification to homogeneity and partial characterization of cytotoxic lymphocyte maturation factor from human B-lymphoblastoid cells. Proc Natl Acad Sci, 1990, 87(17):6808-12.
[3] Gubler U, Chua AO, Schoenhaut DS, Dwyer CM, et al. Coexpression of two distinct genes is required to generate secreted bioactive cytotoxic lymphocyte maturation factor. Proc Natl Acad Sci USA, 1991, 88(10):4143-7.
[4] Kobayashi M, Fitz L, Ryan M, Hewick RM, , et al. Identification and purification of natural killer cell stimulatory factor (NKSF), a cytokine with multiple biologic effects on human lymphocytes. J Exp Med, 1989, 170(3):827-45.
[5] Jayanthi S, Koppolu Bp, Smith SG, Jalah R, et al. Efficient production and purification of recombinant human interleukin-12 (IL-12) overexpressed in mammalian cells without affinity tag. Protein Expr Purif, 2014, 102:76-84.
