Pharmacophore modeling and 3D quantitative structure-activity relationship analysis of febrifugine analogues as potent antimalarial agent

Autor: Debanjan Sen, Tapan Kumar Chatterjee
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Zdroj: Journal of Advanced Pharmaceutical Technology & Research, Vol 4, Iss 1, Pp 50-60 (2013)
Druh dokumentu: article
ISSN: 2231-4040
0976-2094
DOI: 10.4103/2231-4040.107501
Popis: Febrifugine and its derivatives are effective against Plasmodium falciparum. Using PHASE algorithm, a five-point pharmacophore model with two hydrogen bond acceptor (A), one positively ionizable (P) and two aromatic rings (R), was developed to derive a predictive ligand-based statistically significant 3D-quantitative structure-activity relationship (QSAR) model (r 2 = 0.972, SD = 0.3, F = 173.4, Q 2 = 0.712, RMSE = 0.3, Person-R = 0.94, and r 2 pred = 0.8) to explicate the structural attributes crucial for antimalarial activity. The developed pharmacophore model and 3D QSAR model can be a substantial tool for virtual screening and related antimalarial drug discovery research.
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