A computational ensemble pharmacophore model for identifying substrates of P-glycoprotein

被引:159
作者
Penzotti, JE [1 ]
Lamb, ML [1 ]
Evensen, E [1 ]
Grootenhuis, PDJ [1 ]
机构
[1] Deltagen Res Labs, San Diego, CA 92121 USA
关键词
D O I
10.1021/jm0255062
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
P-glycoprotein (P-gp) functions as a drug efflux pump, mediating multidrug resistance and limiting the efficacy of many drugs. Clearly, identification of potential P-gp substrate liability early in the drug discovery process would be advantageous. We describe a multiple-pharmacophore model that can discriminate between substrates and nonsubstrates of P-gp with an accuracy of 63%. The application of this filter allows large virtual libraries to be screened efficiently for compounds less likely to be transported by P-gp.
引用
收藏
页码:1737 / 1740
页数:4
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