货号 | 3407S |
反应种属 | Human/Mouse/Rat/Monkey |
来源宿主 | Rabbit |
应用 | W/IP |
目标/特异性 | IRS-1 (D23G12) Rabbit mAb detects endogenous levels of total IRS-1 protein. The antibody does not cross-react with IRS-2. |
使用方法 | WB(1:1000) IP (1:50) |
供应商 | CST |
背景 | Insulin receptor substrate 1 (IRS-1) is one of the major substrates of the insulin receptor kinase (1). IRS-1 contains multiple tyrosine phosphorylation motifs that serve as docking sites for SH2-domain containing proteins that mediate the metabolic and growth-promoting functions of insulin (2-4). IRS-1 also contains over 30 potential serine/threonine phosphorylation sites. Ser307 of IRS-1 is phosphorylated by JNK (5) and IKK (6) while Ser789 is phosphorylated by SIK-2, a member of the AMPK family (7). The PKC and mTOR pathways mediate phosphorylation of IRS-1 at Ser612 and Ser636/639, respectively (8,9). Phosphorylation of IRS-1 at Ser1101 is mediated by PKCθ and results in an inhibition of insulin signaling in the cell, suggesting a potential mechanism for insulin resistance in some models of obesity (10). |
存放说明 | -20C |
计算分子量 | 180 |
Western blot analysis of MCF7, C2C12 and RD cell lines using IRS-1 (D23G12) Rabbit mAb. Wetern blot检测MCF7, C2C12和RD细胞提取物,所用抗体为IRS-1 (D23G12) Rabbit mAb兔单抗。 |