货号 | 14946S |
反应种属 | Human/Mouse/Rat |
来源宿主 | Rabbit |
应用 | W/IP |
使用方法 | WB(1:1000) IP (1:200) |
供应商 | CST |
背景 | Mammalian sterile-20-like (MST) kinases are upstream regulators of mitogen-activated protein kinase (MAPK) signaling pathways that regulate multiple cellular processes, including proliferation, apoptosis, migration, and cytoskeletal rearrangement (1). This family of serine/threonine kinases includes MST1 (STK4) and MST2 (STK3), two functionally related proteins with conserved amino-terminal kinase domains and carboxy-terminal regulatory domains that contain nuclear export signals (1-3). During apoptosis, caspase-mediated cleavage of MST1/2 removes the inhibitory regulatory domain, triggering autophosphorylation and activation of the kinase domain, which is translocated to the nucleus. Nuclear translocation of the active kinase induces chromatin condensation and other events associated with apoptotic progression (4). |
存放说明 | -20C |
计算分子量 | 60 |
Western blot analysis of extracts from various cell lines using MST1 (D8B9Q) Rabbit mAb. | |
Western blot analysis of extracts from HeLa cells, serum-starved overnight and then vehicle treated (-) or treated with Staurosporine #9953 (1 μM, 4 hr; +), using MST1 (D8B9Q) Rabbit mAb. Staurosporine induces caspase-mediated cleavage of full-length MST1, yielding a 37 kDa amino-terminal fragment detected by this antibody, and an undetected 18 kDa carboxy-terminal fragment. | |
Immunoprecipitation of MST1 from Ramos cell extracts using Rabbit (DA1E) mAb IgG XP® Isotype Control #3900 (lane 2) or MST1 (D8B9Q) Rabbit mAb (lane 3). Lane 1 is 10% input. Western blot analysis was performed using MST1 (D8B9Q) Rabbit mAb. |