货号 | 9542T |
反应种属 | Human,Mouse,Rat,Monkey, |
来源宿主 | Rabbit |
应用 | WB |
目标/特异性 | PARP Antibody detects endogenous levels of full length PARP1 (116 kDa), as well as the large fragment (89 kDa) of PARP1 resulting from caspase cleavage. The antibody does not cross-react with related proteins or other PARP isoforms.does not cross-react with related proteins or other PARP isoforms. |
使用方法 | WB(1:1000) |
供应商 | CST |
灵敏度 | Endogenous |
背景 | PARP, a 116 kDa nuclear poly (ADP-ribose) polymerase, appears to be involved in DNA repair in response to environmental stress (1). This protein can be cleaved by many ICE-like caspases in vitro (2,3) and is one of the main cleavage targets of caspase-3 in vivo (4,5). In human PARP, the cleavage occurs between Asp214 and Gly215, which separates the PARP amino-terminal DNA binding domain (24 kDa) from the carboxy-terminal catalytic domain (89 kDa) (2,4). PARP helps cells to maintain their viability; cleavage of PARP facilitates cellular disassembly and serves as a marker of cells undergoing apoptosis (6). |
存放说明 | -20C |
计算分子量 | 89, 116 |
参考文献 | 1 . Satoh, M.S. and Lindahl, T. (1992) Nature 356, 356-358. 2 . Lazebnik, Y. A. et al. (1994) Nature 371, 346-347. 3 . Cohen, G.M. (1997) Biochem. J. 326, 1-16. 4 . Nicholson, D. W. et al. (1995) Nature 376, 37-43. 5 . Tewari, M. et al. (1995) Cell 81, 801-809. 6 . Oliver, F.J. et al. (1998) J. Biol. Chem. 273, 33533-33539. |
Western blot analysis of extracts from NIH/3T3 cells, untreated or staurosporine-treated (1 µM), and Jurkat cells, untreated or etoposide-treated (25 µM), using PARP Antibody. 采用PARP Antibody 对未处理或staurosporine (1 µM)处理的NIH/3T3 细胞,未处理或etoposide(依托泊苷)(25 µM)处理Jurkat 细胞进行免疫印迹分析(western blot)。 |