Analysis of Ah receptor binding affinities of polybrominated diphenyl ethers via in silico molecular docking and 3D-QSAR

作者: X. Li , X. Wang , W. Shi , H. Liu , H. Yu

DOI: 10.1080/1062936X.2012.729225

关键词:

摘要: Polybrominated diphenyl ethers (PBDEs) have become ubiquitous contaminations due to their use as flame retardants. The structural similarity of PBDE some dioxin-like compounds suggested that they may share similar toxicological effects: might activate the aryl hydrocarbon receptor (AhR) signal transduction pathway and thus adverse effects on wildlife humans. In this study, in silico computational workflow combining molecular docking three-dimensional quantitative structure–activity relationship (3D-QSAR) was performed investigate binding interactions between PBDEs AhR features affecting affinity PBDE. showed hydrogen-bond hydrophobic were major driving forces for ligands AhR, several key amino acid residues also identified. CoMSIA model developed from conformations obtained exhibited satisfactory results q 2 0.60...

参考文章(46)
Julio Caballero, Szymon Zilocchi, William Tiznado, Simona Collina, Daniela Rossi, Binding studies and quantitative structure-activity relationship of 3-amino-1H-indazoles as inhibitors of GSK3β. Chemical Biology & Drug Design. ,vol. 78, pp. 631- 641 ,(2011) , 10.1111/J.1747-0285.2011.01186.X
Chunyan Wang, Zeng Lin, Qiaoxiang Dong, Zhenkun Lin, Kuangfei Lin, Junxia Wang, Jianxiong Huang, Xuehui Huang, Yini He, Chenping Huang, Dongren Yang, Changjiang Huang, Polybrominated diphenyl ethers (PBDEs) in human serum from Southeast China. Ecotoxicology and Environmental Safety. ,vol. 78, pp. 206- 211 ,(2012) , 10.1016/J.ECOENV.2011.11.016
Ming Hao, Yan Li, Yonghua Wang, Yulian Yan, Shuwei Zhang, Combined 3D-QSAR, Molecular Docking, and Molecular Dynamics Study on Piperazinyl-Glutamate-Pyridines/Pyrimidines as Potent P2Y12 Antagonists for Inhibition of Platelet Aggregation Journal of Chemical Information and Modeling. ,vol. 51, pp. 2560- 2572 ,(2011) , 10.1021/CI2002878
Minghua Nie, Alan L. Blankenship, John P. Giesy, Interactions between aryl hydrocarbon receptor (AhR) and hypoxia signaling pathways Environmental Toxicology and Pharmacology. ,vol. 10, pp. 17- 27 ,(2001) , 10.1016/S1382-6689(01)00065-5
Chenggang Gu, Xuehai Ju, Xin Jiang, Kai Yu, Shaogui Yang, Cheng Sun, Improved 3D-QSAR analyzes for the predictive toxicology of polybrominated diphenyl ethers with CoMFA/CoMSIA and DFT. Ecotoxicology and Environmental Safety. ,vol. 73, pp. 1470- 1479 ,(2010) , 10.1016/J.ECOENV.2009.11.003
Jing Liu, Yan Li, Hui-Xiao Zhang, Shu-Wei Zhang, Ling Yang, Studies of H4R antagonists using 3D-QSAR, molecular docking and molecular dynamics Journal of Molecular Modeling. ,vol. 18, pp. 991- 1001 ,(2012) , 10.1007/S00894-011-1137-X
Klara Hilscherova, Miroslav Machala, Kurunthachalam Kannan, Alan L. Blankenship, John P. Giesy, Cell bioassays for detection of aryl hydrocarbon (AhR) and estrogen receptor (ER) mediated activity in environmental samples Environmental Science and Pollution Research. ,vol. 7, pp. 159- 171 ,(2000) , 10.1065/ESPR2000.02.017
Tae Hyung Kim, Du Yeon Bang, Hyun Jung Lim, A. Jin Won, Mee Young Ahn, Nabanita Patra, Ki Kyung Chung, Seung Jun Kwack, Kui Lea Park, Soon Young Han, Wahn Soo Choi, Jung Yeol Han, Byung Mu Lee, Jeong-Eun Oh, Jeong-Hyun Yoon, Jaewon Lee, Hyung Sik Kim, Comparisons of polybrominated diphenyl ethers levels in paired South Korean cord blood, maternal blood, and breast milk samples. Chemosphere. ,vol. 87, pp. 97- 104 ,(2012) , 10.1016/J.CHEMOSPHERE.2011.11.074
Xiaolin Li, Zunyao Wang, Hongling Liu, Hongxia Yu, None, Quantitative structure-activity relationship for prediction of the toxicity of phenols on Photobacterium phosphoreum. Bulletin of Environmental Contamination and Toxicology. ,vol. 89, pp. 27- 31 ,(2012) , 10.1007/S00128-012-0662-3