作者: Hung-Lin Kan , Chia-Chi Wang , Ying-Chi Lin , Chun-Wei Tung
DOI: 10.1016/J.YRTPH.2020.104815
关键词: Biochemical engineering 、 Cytotoxicity 、 Applicability domain 、 Chemical screening 、 Microbiological contamination 、 Quantitative structure–activity relationship 、 Identification (biology) 、 Preservative 、 Computational toxicology 、 Chemistry
摘要: Abstract Preservatives play a vital role in cosmetics by preventing microbiological contamination for keeping products safe to use. However, few commonly used preservatives have been suggested be neurotoxic. Cytotoxicity neuronal cells is as the first-tier assay assessing chemical-induced neurotoxicity. Given time and resources required chemical screening, computational methods are attractive alternatives over experimental approaches prioritizing chemicals prior further evaluations. In this study, we developed Quantitative Structure-Activity Relationships (QSAR) model identification of potential neurotoxicants. A set 681 was utilized construct robust prediction using oversampling Random Forest algorithms. Within defined applicability domain, independent test on 452 showed high accuracy 87.7%. The application 157 identified 15 potentially toxic cells. Three them were validated vitro experiments. results that experiments desirable neurotoxicity with cytotoxicity.