Novel isoxazole carboxamides as growth hormone secretagogue receptor (GHS-R) antagonists

被引:31
作者
Liu, B [1 ]
Liu, G [1 ]
Xin, ZL [1 ]
Serby, MD [1 ]
Zhao, HY [1 ]
Schaefer, VG [1 ]
Falls, HD [1 ]
Kaszubska, W [1 ]
Collins, CA [1 ]
Sham, HL [1 ]
机构
[1] Abbott Labs, Global Pharmaceut Res & Dev, Metab Dis Res, Abbott Pk, IL 60064 USA
关键词
growth hormone secretagogue receptor; ghrelin; antagonist;
D O I
10.1016/j.bmcl.2004.06.060
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Novel isoxazole carboxamides have been identified as growth hormone secretagogue receptor (GHS-R) antagonists. Substituent modification off the 5-position of the isoxazole ring led to analogues with potent binding affinity and functional antagonism of GHS-R. A potent analogue (32) with high aqueous solubility and good GPCR selectivity was also identified as a potential pharmacological tool for in vivo studies. (C) 2004 Elsevier Ltd. All rights reserved.
引用
收藏
页码:5223 / 5226
页数:4
相关论文
共 14 条
[1]   Antagonism of ghrelin receptor reduces food intake and body weight gain in mice [J].
Asakawa, A ;
Inui, A ;
Kaga, T ;
Katsuura, G ;
Fujimiya, M ;
Fujino, MA ;
Kasuga, M .
GUT, 2003, 52 (07) :947-952
[2]   Endogenous ghrelin is an orexigenic peptide acting in the arcuate nucleus in response to fasting [J].
Bagnasco, M ;
Tulipano, G ;
Melis, MR ;
Argiolas, A ;
Cocchi, D ;
Muller, EE .
REGULATORY PEPTIDES, 2003, 111 (1-3) :161-167
[3]   C-ACYLATION UNDER VIRTUALLY NEUTRAL CONDITIONS [J].
BROOKS, DW ;
LU, LDL ;
MASAMUNE, S .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1979, 18 (01) :72-74
[4]   A NOVEL NON-PEPTIDYL GROWTH-HORMONE SECRETAGOGUE [J].
CHENG, K ;
CHAN, WWS ;
BUTLER, B ;
WEI, L ;
SMITH, RG .
HORMONE RESEARCH, 1993, 40 (1-3) :109-115
[5]   The distribution and mechanism of action of ghrelin in the CNS demonstrates a novel hypothalamic circuit regulating energy homeostasis [J].
Cowley, MA ;
Smith, RG ;
Diano, S ;
Tschöp, M ;
Pronchuk, N ;
Grove, KL ;
Strasburger, CJ ;
Bidlingmaier, M ;
Esterman, M ;
Heiman, ML ;
Garcia-Segura, LM ;
Nillni, EA ;
Mendez, P ;
Low, MJ ;
Sotonyi, P ;
Friedman, JM ;
Liu, HY ;
Pinto, S ;
Colmers, WF ;
Cone, RD ;
Horvath, TL .
NEURON, 2003, 37 (04) :649-661
[6]   Ghrelin as a potential anti-obesity target [J].
Horvath, TL ;
Castañeda, T ;
Tang-Christensen, M ;
Pagotto, U ;
Tschöp, MH .
CURRENT PHARMACEUTICAL DESIGN, 2003, 9 (17) :1383-1395
[7]   Ghrelin, an orexigenic signaling molecule from the gastrointestinal tract [J].
Kojima, M ;
Kangawa, K .
CURRENT OPINION IN PHARMACOLOGY, 2002, 2 (06) :665-668
[8]   Ghrelin is a growth-hormone-releasing acylated peptide from stomach [J].
Kojima, M ;
Hosoda, H ;
Date, Y ;
Nakazato, M ;
Matsuo, H ;
Kangawa, K .
NATURE, 1999, 402 (6762) :656-660
[9]   Role for central ghrelin in food intake and secretion profile of stomach ghrelin in rats [J].
Murakami, N ;
Hayashida, T ;
Kuroiwa, T ;
Nakahara, K ;
Ida, T ;
Mondal, MS ;
Nakazato, M ;
Kojima, M ;
Kangawa, K .
JOURNAL OF ENDOCRINOLOGY, 2002, 174 (02) :283-288
[10]   A role for ghrelin in the central regulation of feeding [J].
Nakazato, M ;
Murakami, N ;
Date, Y ;
Kojima, M ;
Matsuo, H ;
Kangawa, K ;
Matsukura, S .
NATURE, 2001, 409 (6817) :194-198