A QSAR study for the cytotoxic activities of taxoids against macrophage (MΦ)-like cells

被引:11
作者
Hansch, Corwin [1 ]
Verma, Rajeshwar P. [1 ]
机构
[1] Pomona Coll, Dept Chem, Claremont, CA 91711 USA
关键词
Hydrophobicity; Macrophage (M Phi)-like cells; Molar refractivity; Quantitative structure-activity relationship (QSAR); Taxoids; CONNECTIVITY INDEXES; PACLITAXEL; MODELS; DESCRIPTORS; VALIDATION; APOPTOSIS; ANALOGS; TERMS;
D O I
10.1016/j.ejmech.2008.02.041
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
A series of taxoids (modified at the C-3'N position) have been used for the development of two QSAR models for their cytotoxic activities against macrophage (M Phi)-like cells J774.1 and J7.DEF3. QSAR results suggest that hydrophobic and steric features influence the inhibitory activity in a linear model. The C log P values were not great enough to establish the upper limit of the inhibition. Internal [cross-validation, quality factor (Q), Fischer statistics (F), Y-randomization, and lack of overfitting tests] and external validation tests have validated both the QSAR models. (C) 2008 Elsevier Masson SAS. All rights reserved.
引用
收藏
页码:274 / 279
页数:6
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