A comparative study of principal component and linear multiple regression analysis in SAR and QSAR applied to 1,4-dihydropyridine calcium channel antagonists (nifedipine analogues)

被引:16
作者
Costa, MCA
Gaudio, AC
Takahata, Y
机构
[1] UNIV ESTADUAL CAMPINAS, INST QUIM, BR-13081970 CAMPINAS, SP, BRAZIL
[2] UNIV FED ESPIRITO SANTO, CTR CIENCIAS EXATAS, DEPT FIS, ESPIRITO SANTO, BRAZIL
来源
JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM | 1997年 / 394卷 / 2-3期
基金
巴西圣保罗研究基金会;
关键词
principal component analysis; 1,4-dihydropyridine derivatives; calcium channel antagonists; QSAR study;
D O I
10.1016/S0166-1280(96)04845-2
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The method of principal component analysis was shown to be capable of classifying 1,4-dihydropyridine derivatives into high active and low active groups for various different sets of compounds. Mainly quantum chemical parameters were used with this method. The kind of parameters employed by the method were found to be different to those employed by linear multiple regression analysis for identical sets of compounds. (C) 1997 Elsevier Science B.V.
引用
收藏
页码:291 / 300
页数:10
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