Specific and dual antagonists of α4β1 and α4β7 integrins
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.
Specific and dual antagonists of α4β1 and α4β7 integrins
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.
Specific and dual antagonists of α4β1 and α4β7 integrins
作者:Linus S. Lin、Thomas Lanza、Ermenegilda McCauley、Gail Van Riper、Usha Kidambi、Jin Cao、Linda A. Egger、Richard A. Mumford、John A. Schmidt、Malcolm MacCoss、William K. Hagmann
DOI:10.1016/s0960-894x(01)00705-3
日期:2002.1
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.