| 产品描述: | AMG-548 dihydrochloride, an orally active and selective p38α inhibitor (Ki=0.5 nM), shows slightly selective over p38β (Ki=36 nM) and >1000 fold selective against p38γ and p38δ. AMG-548 dihydrochloride is also extremely potent in the inhibition of whole blood LPS stimulated TNFα (IC50=3 nM). AMG-548 dihydrochloride inhibits Wnt signaling by directly inhibiting Casein kinase 1 isoforms δ and ε. |
| 靶点: |
p38α:0.5 nM (Ki);p38β:3.6 nM (Ki);p38δ:2600 nM (Ki);p38γ:4100 nM (Ki);dog p38α:5.0 nM (Ki);JNK 1:11480 nM (Ki) |
| 体外研究: |
AMG-548 dihydrochloride 在大鼠生物利用度 F 为 62%,狗 F 为 47%。在大鼠中的半衰期 t1/2 为 4.6 小时,在狗中为 7.3 小时。 |
| 体内研究: |
AMG-548 dihydrochloride 对 p38γ (Ki=2600 nM) 和 p38δ (ki=4100 nM) 表现出 >1000 倍的选择性。AMG-548 dihydrochloride 对 JNK2 (ki=39 nM) 和 JNK3 (ki=61 nM) 具有适度的选择性。AMG-548 dihydrochloride 在抑制全血 LPS 刺激的 TNFa (IC50=3 |
| 参考文献: |
1. Lee MR, et al. MAP kinase p38 inhibitors: clinical results and an intimate look at their interactions with p38alphaprotein. Curr Med Chem. 2005;12(25):2979-94. 2. Verkaar F, et al. Inhibition of Wnt/β-catenin signaling by p38 MAP kinase inhibitors is explained by cross-reactivity with casein kinase Iδ/ɛ. Chem Biol. 2011 Apr 22;18(4):485-94. |
| 保存条件: |
-80°C 6个月; -20°C 1个月, 干燥 |
| 配置溶液浓度参考: |
|
1mg |
5mg |
10mg |
| 1 mM |
1.871 ml |
9.355 ml |
18.71 ml |
| 5 mM |
0.374 ml |
1.871 ml |
3.742 ml |
| 10 mM |
0.187 ml |
0.935 ml |
1.871 ml |
| 50 mM |
0.037 ml |
0.187 ml |
0.374 ml |
|
| 注意: |
部分产品我司仅能提供部分信息,我司不保证所提供信息的权威性,仅供客户参考交流研究之用。 |