货号 | 7142S |
描述 | CSTs PathScan® Total Akt1 Sandwich ELISA Antibody Pair is being offered as an economical alternative to our PathScan® Total Akt1 Sandwich ELISA Kit #7170. Capture and Detection antibodies (100X stocks) and HRP-conjugated secondary antibody (1000X stock) are supplied. Sufficient reagents are supplied for 4 x 96 well ELISAs. The Akt Rabbit Capture Antibody is coated in PBS overnight in a 96 well microplate. After blocking, cell lysates are added followed by Akt1 Mouse Detection Antibody and HRP-conjugated Anti-Mouse IgG. HRP substrate, TMB, is added for color development. The magnitude of the absorbance for this developed color is proportional to the quantity of Total Akt1 protein. *Antibodies in this kit are custom formulations specific to the kit. |
反应种属 | Human/Mouse |
应用 | ELISA |
目标/特异性 | For Antibody Pair specificity and sensitivity, please refer to the corresponding PathScan® Sandwich ELISA Kit. Note: This antibody pair detects proteins from the indicated species, as determined through in-house testing, but may also detect homologous proteins from other species. |
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 | 4C |
参考文献 | Franke, T.F. et al. (1997) Cell 88, 435-7. Burgering, B.M. and Coffer, P.J. (1995) Nature 376, 599-602. Franke, T.F. et al. (1995) Cell 81, 727-36. Alessi, D.R. et al. (1996) EMBO J 15, 6541-51. Sarbassov, D.D. et al. (2005) Science 307, 1098-101. Jacinto, E. et al. (2006) Cell 127, 125-37. Cardone, M.H. et al. (1998) Science 282, 1318-21. Brunet, A. et al. (1999) Cell 96, 857-68. Zimmermann, S. and Moelling, K. (1999) Science 286, 1741-4. Cantley, L.C. and Neel, B.G. (1999) Proc Natl Acad Sci USA 96, 4240-5. Vlahos, C.J. et al. (1994) J Biol Chem 269, 5241-8. Hajduch, E. et al. (2001) FEBS Lett 492, 199-203. Cross, D.A. et al. (1995) Nature 378, 785-9. Diehl, J.A. et al. (1998) Genes Dev 12, 3499-511. Gesbert, F. et al. (2000) J Biol Chem 275, 39223-30. Zhou, B.P. et al. (2001) Nat Cell Biol 3, 245-52. Navé, B.T. et al. (1999) Biochem J 344 Pt 2, 427-31. Inoki, K. et al. (2002) Nat Cell Biol 4, 648-57. Manning, B.D. et al. (2002) Mol Cell 10, 151-62. |
The relationship between lysate protein concentration from untreated and PDGF-treated NIH/3T3 cells and the absorbance at 450 nm using PathScan® Total Akt1 Sandwich ELISA Antibody Pair #7142. After overnight starvation, NIH/3T3 cells were treated with PDGF (50 ng/ml) for 10 minutes at 37ºC and then lysed. 未处理和PDGF处理组NIH/3T3细胞提取物中蛋白浓度与450nm处吸光度值的线性关系图。所用试剂盒为PathScan ® Total Akt1 Sandwich ELISA Antibody Pair #7142 。经饥饿过夜后, NIH/3T3细胞采用PDGF (50 ng/ml)在37度处理10分钟,然后裂解。 |