产品描述: AMG 837 calcium hydrate is a potent, orally bioavailable and partial agonist of GPR40/FFA1. AMG 837 calcium hydrate inhibits specific [3H]AMG 837 binding at the human FFA1 receptor with a pIC50 of 8.13. AMG 837 calcium hydrate could enhance insulin secretion and lower glucose levels in rodents |
靶点:
pIC50: 8.13 (FFA1);GPR |
体外研究:
AMG 837 (1 nM-10 μM) stimulates insulin secretion in a glucose-dependent manner with an EC50 of 142±20 nM on islets isolated from mice. AMG 837 stimulates Ca2+ flux with the EC50s of 13.5, 22.6 and 31.7 nM for human, mouse and rat receptors in CHO cells, respectively |
体内研究:
AMG 837 (0.03-0.3 mg/kg; p.o. once daily for 21 days) reduces glucose levels and increases insulin levels following glucose challenge in vivo[1].AMG 837 (0.03-0.3 mg/kg; a single p.o.) improves glucose tolerance and enhances insulin secretion in Sprague-Dawley rats. AMG 837 (0.5 mg/kg; p.o.) displays excellent oral bioavailability (F = 84%) and a total plasma Cmax of 1.4 µM. Animal Model: 8-week old Zucker Fatty Rats Dosage: 0.03, 0.1, 0.3 mg/kg Administration: Oral gavage once daily for 21 days Result: Decreased glucose AUC values during the glucose tolerance test (GTT) to 7%, 15%, and 25% at 0.03, 0.1 and 0.3 mg/kg, respectively.Increased insulin levels in the mid- and high-dose groups.Not affected body weights during the 21-day treatment. Animal Model: 8-week old Sprague-Dawley rats Dosage: 0.03, 0.1, 0.3 mg/kg Administration: A single p.o. administration Result: Reduced the post-prandial glucose with the half-maximal dose of 0.05 mg/kg. |
参考文献:
1. Daniel CHL, et, al. AMG 837: a novel GPR40/FFA1 agonist that enhances insulin secretion and lowers glucose levels in rodents. PLoS One. 2011; 6(11): e27270. 2. Houze JB, et, al. AMG 837: a potent, orally bioavailable GPR40 agonist. Bioorg Med Chem Lett. 2012 Jan 15; 22(2): 1267-70. 3. Daniel CHL, et, al. Identification and pharmacological characterization of multiple allosteric binding sites on the free fatty acid 1 receptor. Mol Pharmacol. 2012 Nov;82(5):843-59. |
溶解性:
soluble in DMSO |
保存条件:
-20℃ |
配置溶液浓度参考:
|
1mg |
5mg |
10mg |
1 mM |
2.196 ml |
10.978 ml |
21.956 ml |
5 mM |
0.439 ml |
2.196 ml |
4.391 ml |
10 mM |
0.22 ml |
1.098 ml |
2.196 ml |
50 mM |
0.044 ml |
0.22 ml |
0.439 ml |
|
注意: |
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