货号 | 5023S |
反应种属 | Human |
来源宿主 | Rabbit |
应用 | W/IP/IHC-P |
目标/特异性 | Bax (D2E11) Rabbit mAb detects endogenous levels of total Bax protein. |
使用方法 | WB(1:1000) IP (1:100) IHC-P (1:200) |
供应商 | CST |
背景 | The Bcl-2 family consists of a number of evolutionarily conserved proteins containing Bcl-2 homology domains (BH) that regulate apoptosis through control of mitochondrial membrane permeability and release of cytochrome c (1-3). Four BH domains have been identified (BH1-4) that mediate protein interactions. The family can be separated into three groups based upon function and sequence homology: pro-survival members include Bcl-2, Bcl-xL, Mcl-1, A1 and Bcl-w; pro-apoptotic proteins include Bax, Bak and Bok, and "BH3 only" proteins Bad, Bik, Bid, Puma, Bim, Bmf, Noxa and Hrk. Interactions between death-promoting and death-suppressing Bcl-2 family members has led to a rheostat model in which the ratio of pro-apoptotic and anti-apoptotic proteins controls cell fate (4). Thus, pro-survival members exert their behavior by binding to and antagonizing death-promoting members. In general, the "BH3-only members" can bind to and antagonize the pro-survival proteins leading to increased apoptosis (5). While some redundancy of this system likely exists, tissue specificity, transcriptional and post-translational regulation of many of these family members can account for distinct physiological roles.Bax is a key component for cellular induced apoptosis through mitochondrial stress (6). Upon apoptotic stimulation, Bax forms oligomers and translocates from the cytosol to the mitochondrial membrane (7). Through interactions with pore proteins on the mitochondrial membrane, Bax increases the membranes permeability, which leads to the release of cytochrome c from mitochondria, activation of caspase-9 and initiation of the caspase activation pathway for apoptosis (8,9). |
存放说明 | -20C |
计算分子量 | 20 |
Western blot analysis of extracts from various cell lines using Bax (D2E11) Rabbit mAb. Brimmel et al. demonstated that Jurkat cells lack Bax protein expression (10). Western免疫印迹。用Bax (D2E11) Rabbit mAb 兔单抗研究各种细胞系的细胞提取液。Brimmel et al。表明了 Jurkat 细胞缺乏 Bax 蛋白的表达 (10)。 | |
Immunohistochemical analysis of paraffin-embedded human breast caricnoma using Bax (D2E11) Rabbit mAb in the presence of control peptide (upper) or antigen-specific peptide (lower). 免疫组织化学分析石蜡包埋的人乳腺癌组织。在对照多肽(上图) 或者抗原特异性多肽(下图)处理,所用抗体为 Bax (D2E11) Rabbit mAb 兔单抗。 |