The analysis of structure-anticancer and antiviral activity relationships for macrocyclic pyridinophanes and their analogues on the basis of 4D QSAR models (simplex representation of molecular structure).
Author(s) -
V. Е. Kuz’min,
A. G. Artemenko,
V. Lozitsky,
Eugene Muratov,
Alla S Fedtchouk,
Natalia S Dyachenko,
Lidiya N. Nosach,
Tatiyana L Gridina,
Лариса И. Шитикова,
Liubov M Mudrik,
Aleksey K Mescheriakov,
V. A. Chelombitko,
Andrey I Zheltvay,
Jean-Jaques Vanden Eynde
Publication year - 2002
Publication title -
acta biochimica polonica
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.452
H-Index - 78
eISSN - 1734-154X
pISSN - 0001-527X
DOI - 10.18388/abp.2002_3832
Subject(s) - quantitative structure–activity relationship , conformational isomerism , simplex , chemistry , stereochemistry , partial least squares regression , molecular descriptor , molecular model , molecule , combinatorial chemistry , mathematics , organic chemistry , geometry , statistics
A new 4D-QSAR approach has been considered. For all investigated molecules the 3D structural models have been created and the set of conformers (fourth dimension) have been used. Each conformer is represented as a system of different simplexes (tetratomic fragments of fixed structure, chirality and symmetry). The investigation of influence of molecular structure of macrocyclic pyridinophanes, their analogues and certain other compounds on anticancer and antiviral (anti-influenza, antiherpes and antiadenovirus) activity has been carried out by means of the 4D-QSAR. Statistic characteristics for QSAR of PLS (partial least squares) models are satisfactory (R = 0.92-0.97; CVR = 0.63-0.83). Molecular fragments increasing and decreasing biological activity were defined. This information may be useful for design, and direct synthesis of novel anticancer and antiviral agents.
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