PMID- 27477818 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20160802 LR - 20160801 IS - 1868-1743 (Print) IS - 1868-1743 (Linking) VI - 31 IP - 9 DP - 2012 Sep TI - Probability Based hERG Blocker Classifiers. PG - 679-85 LID - 10.1002/minf.201200011 [doi] AB - The US Food and Drug Administration (FDA) require in vitro human ether-a-go-go related (hERG) ion channel affinity tests for all drug candidates prior to clinical trials. In this study, probabilistic-based methods were employed to develop prediction models on hERG inhibition prediction, which are different from traditional QSAR models that are mainly based on supervised 'hard point' (HP) classification approaches giving 'yes/no' answers. The obtained models can 'ascertain' whether or not a given set of compounds can block hERG ion channels. The results presented indicate that the proposed probabilistic-based method can be a valuable tool for ranking compounds with respect to their potential cardio-toxicity and will be promising for other toxic property predictions. CI - Copyright (c) 2012 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. FAU - Wang, Zhi AU - Wang Z AD - State Key Laboratory of Chemical Resource Engineering, Department of Pharmaceutical Engineering, Beijing University of Chemical Technology, 15 Bei San Huan East Road, P.O. Box 53, Beijing 100029, P. R. China telephone: +86-10-64421335, fax: +86-10-64416428. FAU - Mussa, Hamse Y AU - Mussa HY AD - Unilever Centre for Molecular Sciences Informatics, Department of Chemistry, University of Cambridge, Lensfield Road, Cambridge CB2 1EW, UK. FAU - Lowe, Robert AU - Lowe R AD - Unilever Centre for Molecular Sciences Informatics, Department of Chemistry, University of Cambridge, Lensfield Road, Cambridge CB2 1EW, UK. FAU - Glen, Robert C AU - Glen RC AD - Unilever Centre for Molecular Sciences Informatics, Department of Chemistry, University of Cambridge, Lensfield Road, Cambridge CB2 1EW, UK. FAU - Yan, Aixia AU - Yan A AD - State Key Laboratory of Chemical Resource Engineering, Department of Pharmaceutical Engineering, Beijing University of Chemical Technology, 15 Bei San Huan East Road, P.O. Box 53, Beijing 100029, P. R. China telephone: +86-10-64421335, fax: +86-10-64416428. aixia_yan@yahoo.com, yanax@mail.buct.edu.cn. LA - eng PT - Journal Article DEP - 20120907 PL - Germany TA - Mol Inform JT - Molecular informatics JID - 101529315 OTO - NOTNLM OT - Human ether-a-go-go related (hERG) OT - Kernelised naive Bayes (KNB) OT - Naive Bayes (NB) OT - Parzen-window based model (PWM) OT - Probabilistic classification EDAT- 2012/09/01 00:00 MHDA- 2012/09/01 00:01 CRDT- 2016/08/02 06:00 PHST- 2012/02/02 00:00 [received] PHST- 2012/07/03 00:00 [accepted] PHST- 2016/08/02 06:00 [entrez] PHST- 2012/09/01 00:00 [pubmed] PHST- 2012/09/01 00:01 [medline] AID - 10.1002/minf.201200011 [doi] PST - ppublish SO - Mol Inform. 2012 Sep;31(9):679-85. doi: 10.1002/minf.201200011. Epub 2012 Sep 7.