Specific and dual antagonists of α4β1 and α4β7 integrins

被引:23
作者
Lin, LS
Lanza, T
McCauley, E
Van Riper, G
Kidambi, U
Cao, J
Egger, LA
Mumford, RA
Schmidt, JA
MacCoss, M
Hagmann, WK
机构
[1] Merck Res Labs, Dept Med Chem, Rahway, NJ 07065 USA
[2] Merck Res Labs, Dept Immunol & Rheumatol Res, Rahway, NJ 07065 USA
关键词
D O I
10.1016/S0960-894X(01)00705-3
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
N-(3,5-Dichlorophenylsulfonyl)-(R)-thioprolyl biarylalanine 10a has been identified as a potent and specific antagonist of the alpha(4)beta(1) integrin. Altering the configuration of thioproline from R to S led to a series of dual antagonists of alpha(4)beta(1) and alpha(4)beta(7), and the N-acetyl analogue 8b was found to be the most potent dual antagonist. A binding site model for alpha(4)beta(7) and alpha(4)beta(7) is proposed to explain the structure-activity relationship. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:133 / 136
页数:4
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