货号 | 9912T |
目标/特异性 | Each antibody in the Phospho-SAPK/JNK Antibody Sampler Kit recognizes endogenous levels of the phosphorylated form of its specific target. |
供应商 | CST |
背景 | The stress-activated protein kinase/Jun-amino-terminal kinase SAPK/JNK is potently and preferentially activated by a variety of environmental stresses including UV and gamma radiation, ceramides, inflammatory cytokines, and in some instances, by growth factors and GPCR agonists (1-6). As with the other MAPKs, the core signaling unit is composed of a MAPKKK, typically MEKK1-MEKK4, or by one of the mixed lineage kinases (MLKs), which phosphorylate and activate MKK4/7. Upon activation, MKKs phosphorylate and activate the SAPK/JNK kinase (2). Stress signals are delivered to this cascade by small GTPases of the Rho family (Rac, Rho, cdc42) (3). Both Rac1 and cdc42 mediate the stimulation of MEKKs and MLKs (3). Alternatively, MKK4/7 can be activated in a GTPase-independent mechanism via stimulation of a germinal center kinase (GCK) family member (4). There are three SAPK/JNK genes each of which undergoes alternative splicing resulting in numerous isoforms (3). SAPK/JNK, when active as a dimer, can translocate to the nucleus and regulate transcription through its effects on c-Jun, ATF-2, and other transcription factors (3,5). |
存放说明 | -20C |
参考文献 | Davis, R.J. (1999) Biochem Soc Symp 64, 1-12. Ichijo, H. (1999) Oncogene 18, 6087-93. Kyriakis, J.M. and Avruch, J. (2001) Physiol Rev 81, 807-69. Kyriakis, J.M. (1999) J Biol Chem 274, 5259-62. Leppä, S. and Bohmann, D. (1999) Oncogene 18, 6158-62. Whitmarsh, A.J. and Davis, R.J. (1998) Trends Biochem Sci 23, 481-5. |
Western blot analysis of extracts from untreated or UV-treated COS cells, NIH/3T3 cells and C6 cells, using Phospho-ATF-2 (Thr71) (11G2) Rabbit mAb #5112 (upper), or ATF-2 (20F1) Rabbit mAb #9226 (lower). | |
Western blot analysis of extracts from untreated or anisomycin-treated C6 cells, or untreated or UV-treated 293 cells, using Phospho-c-Jun (Ser63) (54B3) Rabbit mAb #2361 (upper) or c-Jun (60A8) Rabbit mAb #9165 (lower). | |
Immunohistochemical analysis of paraffin-embedded NIH/3T3 cell pellets, control (left) or anisomycin-treated (right), using Phospho-c-Jun (Ser63) (54B3) Rabbit mAb. | |
Western blot analysis of extracts from various cell lines, untreated or treated with sorbitol or UV, as indicated, using Phospho-SEK1/MKK4 (Ser257) (C36C11) Rabbit mAb #4514. | |
Western blot analysis of extracts from 293 cells, untreated or UV-treated, NIH/3T3 cells, untreated or UV-treated and C6 cells, untreated or anisomycin-treated, using Phospho-SAPK/JNK (Thr183/Tyr185) (81E11) Rabbit mAb #4668. | |
Flow cytometric analysis of HT-29 cells, untreated (blue) or UV-treated (green), using Phospho-SEK1/MKK4 (Ser257) (C36C11) Rabbit mAb compared to a nonspecific negative control antibody (red). | |
Western blot analysis of extracts from various cell lines, untreated or treated with sorbitol or UV, as indicated, using Phospho-SEK1/MKK4 (Ser257) (C36C11) Rabbit mAb. | |
Western blot analysis of extracts from 293 cells, untreated or UV-treated, NIH/3T3 cells, untreated or UV-treated and C6 cells, untreated or anisomycin-treated, using Phospho-SAPK/JNK (Thr183/Tyr185) (81E11) Rabbit mAb. | |
Immunohistochemical analysis of paraffin-embedded human lung carcinoma using Phospho-SAPK/JNK (Thr183/Tyr185) (81E11) Rabbit mAb in the presence of control peptide (left) or Phospho-SAPK/JNK (Thr183/Tyr185) Blocking Peptide #1215 (right). | |
Immunohistochemical analysis of paraffin-embedded 293T cells untreated (left) or UV-treated (right) using Phospho-SAPK/JNK (Thr183/Tyr185) (81E11) Rabbit mAb. | |
Flow cytometric analysis of THP-1 cells, untreated (blue) or Anisomycin treated (green), using Phospho-ATF-2 (Thr71) (11G2) Rabbit mAb compared to a nonspecific negative control antibody (red). | |
Western blot analysis of extracts from untreated or UV-treated COS cells, NIH/3T3 cells and C6 cells, using Phospho-ATF-2 (Thr71) (11G2) Rabbit mAb (upper), or ATF-2 (20F1) Rabbit mAb #9226 (lower). | |
Immunohistochemical analysis of paraffin-embedded human breast carcinoma, using Phospho-c-Jun (Ser63) (54B3) Rabbit mAb in the presence of control peptide (left) or Phospho-c-Jun (Ser63) II Blocking Peptide (#1020) (right). | |
Immunohistochemical analysis of paraffin-embedded human breast carcinoma untreated (left) or lambda phosphatase-treated (right), using Phospho-c-Jun (Ser63) (54B3) Rabbit mAb. | |
Immunohistochemical analysis of paraffin-embedded human lung carcinoma, showing nuclear localization, using Phospho-c-Jun (Ser63) (54B3) Rabbit mAb. |