Synthesis and preliminary analysis of a P-glycoprotein-specific [3H]-benzophenone photoaffinity label based on (-)-stipiamide

被引:12
作者
Andrus, MB
Turner, TM
Sauna, ZE
Ambudkar, SV
机构
[1] Brigham Young Univ, Dept Chem & Biochem, Provo, UT 84602 USA
[2] NCI, NIH, Cell Biol Lab, Div Basic Sci, Bethesda, MD 20878 USA
关键词
D O I
10.1016/S0960-894X(00)00439-X
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
A benzophenone photoaffinity label 9 based on the polyene natural product (-)-stipiamide has been constructed using a diaminoethane spacer and the radioactive agent [H-3]-BZDC (N-succinimidyl p-benzoyl-(2,3-H-3)-dehydrocinnamate). Photoaffinity experiments show specific binding to human P-glycoprotein (Pgp) in the presence of cis-flupentixol but not with cyclosporin A. (C) 2000 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:2275 / 2278
页数:4
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