QSAR study of HCV NS5B polymerase inhibitors using the genetic algorithm-multiple linear regression (GA-MLR)

dc.contributor.authorRafiei, Hamid
dc.contributor.authorKhanzadeh, Marziyeh
dc.contributor.authorMozaffari, Shahla
dc.contributor.authorBostanifar, Mohammad Hassan
dc.contributor.authorAvval, Zhila Mohajeri
dc.contributor.authorAalizadeh, Reza
dc.contributor.authorPourbasheer, Eslam
dc.date.accessioned2016-06-08T13:14:59Z
dc.date.available2016-06-08T13:14:59Z
dc.date.issued2016-01-18
dc.description.abstractQuantitative structure–activity relationship (QSAR) study has been employed for predicting the inhibitory activities of the Hepatitis C virus (HCV) NS5B polymerase inhibitors. A data set consisted of 72 compounds was selected, and then different types of molecular descriptors were calculated. The whole data set was split into a training set (80 % of the dataset) and a test set (20 % of the dataset) using principle component analysis. The stepwise (SW) and the genetic algorithm (GA) techniques were used as variable selection tools. Multiple linear regression method was then used to linearly correlate the selected descriptors with inhibitory activities. Several validation technique including leave-one-out and leave-group-out cross-validation, Y-randomization method were used to evaluate the internal capability of the derived models. The external prediction ability of the derived models was further analyzed using modified r2, concordance correlation coefficient values and Golbraikh and Tropsha acceptable model criteria's. Based on the derived results (GA-MLR), some new insights toward molecular structural requirements for obtaining better inhibitory activity were obtained.en
dc.identifier.doi10.17179/excli2015-731
dc.identifier.issn1611-2156
dc.identifier.urihttp://hdl.handle.net/2003/35080
dc.identifier.urihttp://dx.doi.org/10.17877/DE290R-17128
dc.language.isoen
dc.relation.ispartofseriesEXCLI Journal;Vol. 15, 2016en
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/
dc.subjectQSARen
dc.subjectgenetic algorithmsen
dc.subjectmultiple linear regressionen
dc.subjectHCVen
dc.subject.ddc610
dc.titleQSAR study of HCV NS5B polymerase inhibitors using the genetic algorithm-multiple linear regression (GA-MLR)en
dc.typeText
dc.type.publicationtypearticle
dcterms.accessRightsopen access
eldorado.dnb.zdberstkatid2132560-1

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