中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Docking and QSAR study on the binding interactions between polycyclic aromatic hydrocarbons and estrogen receptor

文献类型:期刊论文

作者Li, Fei1,2; Wu, Huifeng1,2; Li, Lianzhen1,2; Li, Xuehua3; Zhao, Jianmin1,2; Peijnenburg, Willie J. G. M.4,5
刊名ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY
出版日期2012-06-01
卷号80页码:273-279
关键词Polycyclic aromatic hydrocarbons (PAHs) Estrogenic activity Molecular docking Quantitative structure-activity relationship (QSAR) Applicability domain
ISSN号0147-6513
产权排序[Li, Fei; Wu, Huifeng; Li, Lianzhen; Zhao, Jianmin] Chinese Acad Sci, Yantai Inst Coastal Zone Res YIC, Key Lab Coastal Zone Environm Proc, Yantai 264003, Shandong, Peoples R China; [Li, Fei; Wu, Huifeng; Li, Lianzhen; Zhao, Jianmin] YICCAS, Shandong Prov Key Lab Coastal Zone Environm Proc, Yantai 264003, Shandong, Peoples R China; [Li, Xuehua] Dalian Univ Technol, Key Lab Ind Ecol & Environm Engn MOE, Sch Environm Sci & Technol, Dalian 116024, Peoples R China; [Peijnenburg, Willie J. G. M.] Natl Inst Publ Hlth & Environm, Lab Ecol Risk Assessment, NL-3720 BA Bilthoven, Netherlands; [Peijnenburg, Willie J. G. M.] Leiden Univ, Inst Environm Sci CML, Leiden, Netherlands
通讯作者Wu, HF (reprint author), Chinese Acad Sci, Yantai Inst Coastal Zone Res YIC, Key Lab Coastal Zone Environm Proc, Yantai 264003, Shandong, Peoples R China.,hfwu@yic.ac.cn
中文摘要Little is known about the estrogenic activities of polycyclic aromatic hydrocarbons (PAHs) and the underlying mechanisms on estrogenic activities are still unclear. Molecular docking and quantitative structure-activity relationship (QSAR) were used to understand the relationship between molecular structural features and estrogenic activity, and to predict the binding affinity of PAHs to estrogen receptor alpha (ER alpha). From molecular docking analysis, hydrogen bonding as well as hydrophobic and pi interactions were found between PAHs and ER alpha. Based on the docking results, appropriate molecular structural parameters were adopted to develop a QSAR model. Five descriptors were included in the QSAR model, which indicated that the estrogenic activity was related to molecular size, van der Waals volumes, shape profiles, polarizabilities and electropological states were significant parameters explaining the estrogenicity. Comparatively, the developed QSAR model had good robustness, predictive ability and mechanistic interpretability. Moreover, the applicability domain of the model was described. (C) 2012 Elsevier Inc.. All rights reserved.
英文摘要Little is known about the estrogenic activities of polycyclic aromatic hydrocarbons (PAHs) and the underlying mechanisms on estrogenic activities are still unclear. Molecular docking and quantitative structure-activity relationship (QSAR) were used to understand the relationship between molecular structural features and estrogenic activity, and to predict the binding affinity of PAHs to estrogen receptor alpha (ER alpha). From molecular docking analysis, hydrogen bonding as well as hydrophobic and pi interactions were found between PAHs and ER alpha. Based on the docking results, appropriate molecular structural parameters were adopted to develop a QSAR model. Five descriptors were included in the QSAR model, which indicated that the estrogenic activity was related to molecular size, van der Waals volumes, shape profiles, polarizabilities and electropological states were significant parameters explaining the estrogenicity. Comparatively, the developed QSAR model had good robustness, predictive ability and mechanistic interpretability. Moreover, the applicability domain of the model was described. (C) 2012 Elsevier Inc.. All rights reserved.
学科主题Environmental Sciences; Toxicology
研究领域[WOS]Environmental Sciences & Ecology ; Toxicology
关键词[WOS]YEAST 2-HYBRID ASSAY ; IN-SILICO ; MOLECULAR DOCKING ; LIGAND-BINDING ; STRUCTURAL FEATURES ; VARIABLE SELECTION ; ORGANIC-COMPOUNDS ; RISK-ASSESSMENT ; DIVERSE SET ; CHEMICALS
收录类别SCI
资助信息National Natural Science Foundation of China[21107136]; Chinese Academy of Sciences; China Ministry of Education[KLIEEE-10-09]; Key Laboratory of Industrial Ecology and Environmental Engineering
语种英语
WOS记录号WOS:000304337300039
公开日期2013-03-08
源URL[http://ir.yic.ac.cn/handle/133337/5981]  
专题烟台海岸带研究所_中科院海岸带环境过程与生态修复重点实验室
烟台海岸带研究所_海岸带生物学与生物资源利用所重点实验室
作者单位1.Chinese Acad Sci, Yantai Inst Coastal Zone Res YIC, Key Lab Coastal Zone Environm Proc, Yantai 264003, Shandong, Peoples R China
2.YICCAS, Shandong Prov Key Lab Coastal Zone Environm Proc, Yantai 264003, Shandong, Peoples R China
3.Dalian Univ Technol, Key Lab Ind Ecol & Environm Engn MOE, Sch Environm Sci & Technol, Dalian 116024, Peoples R China
4.Natl Inst Publ Hlth & Environm, Lab Ecol Risk Assessment, NL-3720 BA Bilthoven, Netherlands
5.Leiden Univ, Inst Environm Sci CML, Leiden, Netherlands
推荐引用方式
GB/T 7714
Li, Fei,Wu, Huifeng,Li, Lianzhen,et al. Docking and QSAR study on the binding interactions between polycyclic aromatic hydrocarbons and estrogen receptor[J]. ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY,2012,80:273-279.
APA Li, Fei,Wu, Huifeng,Li, Lianzhen,Li, Xuehua,Zhao, Jianmin,&Peijnenburg, Willie J. G. M..(2012).Docking and QSAR study on the binding interactions between polycyclic aromatic hydrocarbons and estrogen receptor.ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY,80,273-279.
MLA Li, Fei,et al."Docking and QSAR study on the binding interactions between polycyclic aromatic hydrocarbons and estrogen receptor".ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY 80(2012):273-279.

入库方式: OAI收割

来源:烟台海岸带研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。