| 产品描述: | Almorexant (ACT 078573) is an orally active, potent and competitive dual orexin receptor antagonist, with Kd values of 1.3 nM (OX1) and 0.17 nM (OX2), respectively. Almorexant reversibly blocks signaling of orexin-A and orexin-B peptides. Almorexant totally blocked the intracellular Ca2+ signal pathway. Almorexant stimulates caspase-3 activity in AsPC-1 cells and induces apoptosis |
| 靶点: |
human OX2R:0.17 nM (Kd);human OX1R:1.3 nM (Kd);Caspase-3;OXReceptor |
| 体内研究: |
Almorexant (1.8 μmol/kg, 100 μL; IP, daily) reduces the volume of tumors. Almorexant (300 mg/kg, PO, once) can help rats to be fully capable of spatial and avoidance learning. Almorexant (30-300 mg/kg) dose-dependently increases rapid eye movement (REM) and non-REM (NREM) sleep and decreases wakefulness apparently without inducing either cataplexy18 or deficits in next-day performance. Animal Model: Mice xenografted with AsPC-1 cells Dosage: 1.8 μmol/kg, 100 μL Administration: IP, daily, starting at day 0 or day 38 Result: Resulted in a significant decrease in tumor volume when treatment starting at day 0. Started after AsPC-1 tumors were developed (day 38), rapidly and strongly reduced the volume of established tumors. |
| 参考文献: |
1. Dayot S, et al. In vitro, in vivo and ex vivo demonstration of the antitumoral role of hypocretin-1/orexin-A and almorexant in pancreatic ductal adenocarcinoma. Oncotarget. 2018 Jan 9;9(6):6952-6967. 2. Malherbe P, et al. Biochemical and electrophysiological characterization of almorexant, a dual orexin 1 receptor (OX1)/orexin 2 receptor (OX2) antagonist: comparison with selective OX1 and OX2 antagonists. Mol Pharmacol. 2009 Sep;76(3):618-31. 3. Black SW, et al. Almorexant promotes sleep and exacerbates cataplexy in a murine model of narcolepsy. Sleep. 2013 Mar 1;36(3):325-36. 4. Dietrich H, et al. Intact learning and memory in rats following treatment with the dual orexin receptor antagonist almorexant. Psychopharmacology (Berl). 2010 Oct;212(2):145-54. |
| 溶解性: |
Soluble in DMSO |
| 保存条件: |
-80℃(运输条件:冰袋低温运输) |
| 配置溶液浓度参考: |
|
1mg |
5mg |
10mg |
| 1 mM |
1.951 ml |
9.755 ml |
19.51 ml |
| 5 mM |
0.39 ml |
1.951 ml |
3.902 ml |
| 10 mM |
0.195 ml |
0.975 ml |
1.951 ml |
| 50 mM |
0.039 ml |
0.195 ml |
0.39 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。 |