货号 | 94205S |
同种亚型 | Rabbit IgG |
反应种属 | H M R |
来源宿主 | Rabbit IgG |
应用 | W IP ChIP |
目标/特异性 | Stat5 (D2O6Y) Rabbit mAb recognizes endogenous levels of total Stat5 protein. This antibody recognizes both alpha and beta isoforms of Stat5 (Stat5a and Stat5b). |
使用方法 | WB(1:1000) IP (1:200) ChIP (1:50) |
供应商 | CST |
灵敏度 | Endogenous |
背景 | Stat5 is activated in response to a wide variety of ligands including IL-2, GM-CSF, growth hormone and prolactin. Phosphorylation at Tyr694 is obligatory for Stat5 activation (1,2). This phosphorylation is mediated by Src upon erythropoietin stimulation (3). Stat5 is constitutively active in some leukemic cell types (4). Phosphorylated Stat5 is found in some endothelial cells treated with IL-3, which suggests its involvement in angiogenesis and cell motility (5). Stat5a and Stat5b are independently regulated and activated in various cell types. For instance, interferon treatment predominantly activates Stat5a in U-937 cells and Stat5b in HeLa cells (6). |
运输条件 | 0.75 |
存放说明 | -20C |
计算分子量 | 90 |
参考文献 | 1 . Gouilleux, F. et al. (1994) EMBO J 13, 4361-9. 2 . Wakao, H. et al. (1994) EMBO J 13, 2182-91. 3 . Okutani, Y. et al. (2001) Oncogene 20, 6643-50. 4 . Demoulin, J.B. et al. (1999) J Biol Chem 274, 25855-61. 5 . Dentelli, P. et al. (1999) J Immunol 163, 2151-9. 6 . Meinke, A. et al. (1996) Mol Cell Biol 16, 6937-44. |
Chromatin immunoprecipitations were performed with cross-linked chromatin from 4 x 106 BaF3 cells starved of IL-3 for 6 hours followed by induction with IL-3 for 45 minutes, and either 10 μl of Stat5 (D2O6Y) Rabbit mAb or 2 μl of Normal Rabbit IgG #2729 using SimpleChIP® Enzymatic Chromatin IP Kit (Magnetic Beads) #9003. The enriched DNA was quantified by real-time PCR using SimpleChIP® Mouse CIS Intron 1 Primers #5131, mouse SOCS-3 promoter primers, and SimpleChIP® Mouse RPL30 Intron 2 Primers #7015. The amount of immunoprecipitated DNA in each sample is represented as signal relative to the total amount of input chromatin, which is equivalent to one. | |
Western blot analysis of extracts from various cell lines using Stat5 (D2O6Y) Rabbit mAb (upper) and β-Actin (D6A8) Rabbit mAb #8457 (lower). | |
Western blot analysis of PC-3 cells, mock transfected (-) or transfected with constructs expressing full-length human Stat5a (+) or Stat5b (+) using Stat5 (D2O6Y) Rabbit mAb. | |
Immunoprecipitation of Stat5 from K-562 cell extracts. Lane 1 is 10% input, lane 2 is precipitated with Rabbit (DA1E) mAb IgG XP® Isotype Control #3900, and lane 3 is Stat5 (D2O6Y) Rabbit mAb. Western blot was performed using Stat5 (D2O6Y) Rabbit mAb. |