货号 | 94296S |
反应种属 | Human/Mouse/Rat |
来源宿主 | Rabbit IgG |
应用 | W/IP/IF-IC/F |
使用方法 | WB(1:1000) IP (1:100) F (1:50) IF-IC (1:800) |
供应商 | CST |
背景 | Mcl-1 is an anti-apoptotic member of the Bcl-2 family originally isolated from the ML-1 human myeloid leukemia cell line during phorbol ester-induced differentiation along the monocyte/macrophage pathway (1). Similar to other Bcl-2 family members, Mcl-1 localizes to the mitochondria (2), interacts with and antagonizes pro-apoptotic Bcl-2 family members (3), and inhibits apoptosis induced by a number of cytotoxic stimuli (4). Mcl-1 differs from its other family members in its regulation at both the transcriptional and post-translational level. First, Mcl-1 has an extended amino-terminal PEST region, which is responsible for its relatively short half-life (1,2). Second, unlike other family members, Mcl-1 is rapidly transcribed via a PI3K/Akt dependent pathway, resulting in its increased expression during myeloid differentiation and cytokine stimulation (1,5-7). Mcl-1 is phosphorylated in response to treatment with phorbol ester, microtubule-damaging agents, oxidative stress, and cytokine withdrawal (8-11). Phosphorylation at Thr163, the conserved MAP kinase/ERK site located within the PEST region, slows Mcl-1 protein turnover (10) but may prime the GSK-3 mediated phosphorylation at Ser159 that leads to Mcl-1 destabilization (11). Mcl-1 deficiency in mice results in peri-implantation lethality (12). In addition, conditional disruption of the corresponding mcl-1 gene shows that Mcl-1 plays an important role in early lymphoid development and in the maintenance of mature lymphocytes (13). |
存放说明 | -20C |
计算分子量 | 40 (human), 35 (mouse) |
Confocal immunofluorescent analysis of MCF7 (left), L-929 (center), and SK-OV-3 (right) cells using Mcl-1 (D2W9E) Rabbit mAb (green). Actin filaments were labeled with DyLight™ 554 Phalloidin #13054 (red). Blue pseudocolor = DRAQ5® #4084 (fluorescent DNA dye). | |
Western blot analysis of extracts from various cell lines using Mcl-1 (D2W9E) Rabbit mAb (upper) or β-Actin (D6A8) Rabbit mAb #8457 (lower). | |
Immunoprecipitation of Mcl-1 from MCF7 cell extracts. Lane 1 is 10% input, lane 2 is Rabbit (DA1E) mAb IgG XP® Isotype Control #3900, and lane 3 is Mcl-1 (D2W9E) Rabbit mAb. Western blot analysis was performed using Mcl-1 (D2W9E) Rabbit mAb. A conformation-specific secondary antibody was used to avoid cross-reactivity with IgG. | |
Western blot analysis of extracts from 293T cells, mock transfected or transfected with a construct expressing full-length human Mcl-1 (hMcl-1; +) or mouse Mcl-1 (mMcl-1; +), using Mcl-1 (D2W9E) Rabbit mAb. | |
Flow cytometric analysis of SK-OV-3 cells (blue) and MCF7 cells (green) using Mcl-1 (D2W9E) Rabbit mAb. Anti-rabbit IgG (H+L), F(ab)2 Fragment (Alexa Fluor® 488 Conjugate) #4412 was used as a secondary antibody. | |
Flow cytometric analysis of L-929 cells using Mcl-1 (D2W9E) Rabbit mAb (blue) compared to concentration matched Rabbit (DA1E) mAb IgG XP® Isotype Control #3900 (red). Anti-rabbit IgG (H+L), F(ab)2 Fragment (Alexa Fluor® 488 Conjugate) #4412 was use as a secondary antibody. |