中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Introducing Membrane Transport Energy into the Design of Sustainable Chemicals against Cytotoxicity

文献类型:期刊论文

作者Shen, Longzhu Q.1; Nan, Ji2,3; Lu, Benzhuo2,3
刊名ACS SUSTAINABLE CHEMISTRY & ENGINEERING
出版日期2018-02-01
卷号6期号:2页码:2055-2061
关键词DFT Cytotoxicity Membrane Finite element Poisson Boltzmann Geometry Sustainability
ISSN号2168-0485
DOI10.1021/acssuschemeng.7b03493
英文摘要Adverse outcomes associated with chemical use and spill have raised concerns over its sustainability. The traditional toxicity testing, using laboratory animals as the downstream safety check, is becoming less viable due to the economical and ethical liabilities. Green chemistry proposed an alternative strategy to attain chemical sustainability: designing chemicals to maximize their intrinsic sustainability and thus minimize their hazardous risk. Following decades of progress, there is still a need to develop new metrics to quantify the level of chemical sustainability. In this report, we developed a new double functional tool capable of estimating the sustainability probability of a chemical and designing new chemicals to meet a desired sustainability probability. This tool was built upon the Naive Bayesian algorithm with the design variables stemming from three sources. Molecular softness and polarizability were derived from density functional theory (DFT), and membrane transport free energy was computed using our in-house developed finite element algorithm. Model validation against the cytotoxicity measured in the U.S. EPA Toxicity ForeCaster (ToxCast) database (tested up to 100 mu M) yielded a score of 0.82 for the area under the curve (AUC) of the receiver operating characteristic (ROC). On the basis of this model, we constructed the assessment tool with the dual capabilities of prediction and design.
资助项目National Key Research and Development Program China[2016YFB0201304] ; China NSF[NSFC 21573274]
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Engineering
语种英语
WOS记录号WOS:000424728300058
出版者AMER CHEMICAL SOC
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/29686]  
专题计算数学与科学工程计算研究所
通讯作者Lu, Benzhuo
作者单位1.Univ Cambridge, Dept Zool, Cambridge CB2 3EJ, England
2.Chinese Acad Sci, Acad Math & Syst Sci, Natl Ctr Math & Interdisciplinary Sci, LSEC, Beijing 100190, Peoples R China
3.Univ Chinese Acad Sci, 19 Yuquan Rd, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Shen, Longzhu Q.,Nan, Ji,Lu, Benzhuo. Introducing Membrane Transport Energy into the Design of Sustainable Chemicals against Cytotoxicity[J]. ACS SUSTAINABLE CHEMISTRY & ENGINEERING,2018,6(2):2055-2061.
APA Shen, Longzhu Q.,Nan, Ji,&Lu, Benzhuo.(2018).Introducing Membrane Transport Energy into the Design of Sustainable Chemicals against Cytotoxicity.ACS SUSTAINABLE CHEMISTRY & ENGINEERING,6(2),2055-2061.
MLA Shen, Longzhu Q.,et al."Introducing Membrane Transport Energy into the Design of Sustainable Chemicals against Cytotoxicity".ACS SUSTAINABLE CHEMISTRY & ENGINEERING 6.2(2018):2055-2061.

入库方式: OAI收割

来源:数学与系统科学研究院

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