货号 | 1486/500U |
供应商 | Tocris |
生物活性 | Potent neuropeptide Y (NPY) Y1 receptor antagonist (pA2 = 10 and 10.5 at rY1 and hY1, receptors respectively). Also a potent and selective NPY Y4 receptor agonist (pEC50 values are 6.0, 8.6 and 6.1 for rY2, hY4 and rY5 receptors respectively). Suppresses food intake in rats in vivo. Also has affinity for neuropeptide FF (NPFF) receptors in vitro(Ki = 43-73 nM). |
运输条件 | Blue Ice |
存放说明 | -20℃ |
计算分子量 | 2352.77 |
分子式 | C110H170N34O |
序列号 | IEPXYRLRY IEPXYRLRY* (Modifications: X = Dpr, Amide Bridge = 2 - 4*, 4 - 2*, Tyr-9 = C-terminal amide) |
参考文献 | Mollereauet al (2001) Agonist and antagonist activities on human NPFF2 receptors of the NPY ligands GR231118 and BIBP3226. Br.J.Pharmacol. 133 1. PMID: 11325787. Ishiharaet al (1998) A potent neuropeptide Y antagonist, 1229U91, suppressed spontaneous food intake in Zucker fatty rats. Am.J.Physiol. 274 R1500. PMID: 9612420. Parkeret al (1998) GR231118 (1229U91) and other analogues of the C-terminus of neuropeptide Y are potent neuropeptide Y Y1 receptor antagonists and neuropeptide Y Y4 receptor agonists. Eur.J.Pharmacol. 349 97. PMID: 9669502. |