货号 | 3738S |
反应种属 | Human/Mouse/Rat |
来源宿主 | Rabbit |
应用 | W/IP |
目标/特异性 | Beclin-1 Antibody detects endogenous levels of total Beclin-1 protein. |
使用方法 | WB(1:1000) IP (1:100) |
供应商 | CST |
背景 | Autophagy is a catabolic process for the autophagosomic-lysosomal degradation of proteins activated in response to nutrient deprivation and in neurodegenerative conditions (1). One of the proteins critical to this process is Beclin-1, the mammalian orthologue of the yeast autophagy protein Apg6/Vps30 (2). Beclin-1 can complement defects in yeast autophagy caused by loss of Apg6 and can also stimulate autophagy when overexpressed in mammalian cells (3). Mammalian Beclin-1 was originally isolated in a yeast two-hybrid screen for Bcl-2 interacting proteins and has been shown to interact with Bcl-2 and Bcl-xL but not with Bax or Bak (4). While Beclin-1 is generally ubiquitously expressed, it is monoallelically deleted in 40-75% of sporadic human breast and ovarian cancers (5). It is localized within cytoplasmic structures including the mitochondria, although overexpression of Beclin-1 reveals some nuclear staining and CRM1-dependent nuclear export (6). Beclin-1 -/- mice die early in embryogenesis and Beclin-1 -/+ mice have a high incidence of spontaneous tumors. Stem cells from the null mice demonstrate an altered autophagic response although responses to apoptosis appeared normal (7). Overexpression of Beclin-1 in virally infected neurons in vivo resulted in significant protection against Sindbis virus-induced disease and neuronal apoptosis (4). |
存放说明 | -20C |
计算分子量 | 60 |
Western blot analysis of extracts from Raji (human), C6 (rat) and C2C12 (mouse) cell lines, using Beclin-1 Antibody. Western blot 分析Raji(人)、C6(大鼠)和C2C12(小鼠)细胞的提取物,使用的抗体是Beclin-1 Antibody。 |