货号 | 4691L |
反应种属 | Human/Mouse/Rat/Monkey/D.melanogaster |
来源宿主 | Rabbit |
应用 | W/IP/IHC-P/IF-IC/F |
目标/特异性 | Akt (pan) (C67E7) Rabbit mAb detects endogenous levels of total Akt protein. This antibody does not cross-react with other related proteins. |
使用方法 | WB(1:1000) IP (1:50) IHC-P (1:300) F (1:100) IF-IC (1:400) |
供应商 | CST |
背景 | Akt, also referred to as PKB or Rac, plays a critical role in controlling survival and apoptosis (1-3). This protein kinase is activated by insulin and various growth and survival factors to function in a wortmannin-sensitive pathway involving PI3 kinase (2,3). Akt is activated by phospholipid binding and activation loop phosphorylation at Thr308 by PDK1 (4) and by phosphorylation within the carboxy terminus at Ser473. The previously elusive PDK2 responsible for phosphorylation of Akt at Ser473 has been identified as mammalian target of rapamycin (mTOR) in a rapamycin-insensitive complex with rictor and Sin1 (5,6). Akt promotes cell survival by inhibiting apoptosis through phosphorylation and inactivation of several targets, including Bad (7), forkhead transcription factors (8), c-Raf (9), and caspase-9. PTEN phosphatase is a major negative regulator of the PI3 kinase/Akt signaling pathway (10). LY294002 is a specific PI3 kinase inhibitor (11). Another essential Akt function is the regulation of glycogen synthesis through phosphorylation and inactivation of GSK-3α and β (12,13). Akt may also play a role in insulin stimulation of glucose transport (12). In addition to its role in survival and glycogen synthesis, Akt is involved in cell cycle regulation by preventing GSK-3β-mediated phosphorylation and degradation of cyclin D1 (14) and by negatively regulating the cyclin dependent kinase inhibitors p27 Kip (15) and p21 Waf1/CIP1 (16). Akt also plays a critical role in cell growth by directly phosphorylating mTOR in a rapamycin-sensitive complex containing raptor (17). More importantly, Akt phosphorylates and inactivates tuberin (TSC2), an inhibitor of mTOR within the mTOR-raptor complex (18,19). |
存放说明 | -20C |
计算分子量 | 60 |
Confocal immunofluorescent analysis of C2C12 cells, LY294002-treated (left) or insulin-treated (right), using Akt (pan) (C67E7) Rabbit mAb (green). Actin filaments have been labeled with Alexa Fluor® 555 phalloidin (red). Blue pseudocolor = DRAQ5™ (fluorescent DNA dye). 免疫荧光共聚焦分析C2C12细胞,上图为LY294002处理,下图为胰岛素处理组,使用的抗体为Akt (pan) (C67E7) Rabbit mAb 兔单抗(绿色)。应用Alexa Fluor® 555 phalloidin标记肌动蛋白纤维(红色)。 蓝色伪彩 = DRAQ5® #4084 (DNA荧光染料)。 | |
Immunohistochemical analysis of paraffin-embedded human breast carcinoma using Akt (pan) (C67E7) Rabbit mAb in the presence of control peptide (left) or Akt (pan) Blocking Peptide #1085 (right). | |
免疫组化分析石蜡包埋的人乳腺癌组织,左图为对照肽段,右图为Akt (pan) Blocking Peptide#1085 封闭肽 ,使用的抗体为Akt (pan) (C67E7) Rabbit mAb兔单抗。 | |