货号 | 8219S |
描述 | PhosphoPlus® Duets from Cell Signaling Technology (CST) provide a means to assess protein activation status. Each Duet contains an activation-state and total protein antibody to your target of interest. These antibodies have been selected from CSTs product offering based upon superior performance in specified applications. |
供应商 | CST |
背景 | The NF-κB/Rel transcription factors are present in the cytosol in an inactive state complexed with the inhibitory IκB proteins (1-3). Activation occurs via phosphorylation of IκBα at Ser32 and Ser36 followed by proteasome-mediated degradation that results in the release and nuclear translocation of active NF-κB (3-7). IκBα phosphorylation and resulting Rel-dependent transcription are activated by a highly diverse group of extracellular signals including inflammatory cytokines, growth factors, and chemokines. Kinases that phosphorylate IκB at these activating sites have been identified (8). |
存放说明 | -20C |
参考文献 | Baeuerle, P.A. and Baltimore, D. (1988) Science 242, 540-6. Beg, A.A. and Baldwin, A.S. (1993) Genes Dev 7, 2064-70. Finco, T.S. et al. (1994) Proc Natl Acad Sci USA 91, 11884-8. Brown, K. et al. (1995) Science 267, 1485-8. Brockman, J.A. et al. (1995) Mol Cell Biol 15, 2809-18. Traenckner, E.B. et al. (1995) EMBO J 14, 2876-83. Chen, Z.J. et al. (1996) Cell 84, 853-62. Karin, M. and Ben-Neriah, Y. (2000) Annu Rev Immunol 18, 621-63. |
Western blot analysis of extracts from NIH/3T3 cells, untreated orTNF-α-treated (#2169, 20 ng/ml) for 5 minutes, using Phospho-IκBα (Ser32/36) (5A5) Mouse mAb (upper) or IκBα (L35A5) Mouse mAb (Amino-terminal Antigen) #4814 (lower). | |
Immunohistochemical analysis of paraffin-embedded human lung carcinoma, using IκBα (L35A5) Mouse mAb (Amino-terminal Antigen). | |
Immunohistochemical analysis of paraffin-embedded human renal adenocarcinoma, using IκBα (L35A5) Mouse mAb (Amino-terminal Antigen). | |
Immunohistochemical analysis of paraffin-embedded human leiomyoma, using IκBα (L35A5) Mouse mAb (Amino-terminal Antigen). | |
Flow cytometric analysis of HeLa cells, using IκBα (L35A5) Mouse mAb (Amino-terminal Antigen) (blue) compared to a nonspecifc negative control antibody (red). | |
Western blot analysis of extracts from HeLa, NIH/3T3 and PC12 cells, using IkBα (L35A5) Mouse mAb (Amino-terminal Antigen). | |
Confocal immunofluorescent analysis of HeLa cells, untreated (left), or TNF-α-treated (#8902, 10 ng/ml for 15 min, right) using IκBα (L35A5) Mouse mAb (Amino-terminal Antigen) (red). Blue pseudocolor = DRAQ5® #4084 (fluorescent DNA dye). | |
Western blot analysis of extracts from THP-1 cells, differentiated with TPA (#9905, 80 nM for 24h) and treated with 1 μg/ml LPS for the indicated times, using Phospho-IκBα (Ser32/36) (5A5) Mouse mAb #9246 (upper) and IκBα (L35A5) Mouse mAb (Amino-terminal Antigen) (lower). | |
Western blot analysis of extracts from THP-1 cells, differentiated with TPA (#9905, 80 nM for 24 h) and treated with 1 μg/ml LPS for the indicated times, using Phospho-IκBα (Ser32/36) (5A5) Mouse mAb (upper) and IκBα (L35A5) Mouse mAb (Amino-terminal Antigen) #4814 (lower). |