Subacute Effect of Decabromodiphenyl Ethane on Hepatotoxicity and Hepatic Enzyme Activity in Rats

查看全文 作　　者：SUN Ru [1,2,3]Bao;XI Zhu [2,3]Ge;ZHANG Hua [2,3]Shan;ZHANG [2,3]Wei

机构地区：[1]Beijing Institute of Disease Control and Prevention;[2]Tianjin Institute of Health and Environmental Medicine;[3]Tianjin Key Laboratory of Risk Assessment and Control for Environmental and Food Safety

出　　处：《Biomedical and Environmental Sciences》索引2014年第27卷第2期,共4页

基　　金：financial support from the National Science and Technology Programme'Research&Development on Suitable Key Technologies of the Village Environmental Monitoring(2012BAJ24B02)' 摘　　要：Information regarding decabromodiphenyl ethane(DBDPE)effects on hepatotoxicity and metabolism is limited.In the present study,Wistar rats were given oral DBDPE at different doses.DBDPE induced oxidative stress,elevated blood glucose levels,increased CYP2B2 mRNA,CYP2B1/2protein,7-pentoxyresorufin O-depentylase(PROD)activity,and induced CYP3A2 mRNA,CYP3A2protein,and luciferin benzylether debenzylase(LBD)activity.UDPGT activity increased with its increasing exposure levels,suggesting that oral DBDPE exposure induces drug-metabolizing enzymes in rats via the CAR/PXR signaling pathway.The induction of CYPs and co-regulated enzymes of phase II biotransformation may affect the homeostasis of endogenous substrates,including thyroid hormones,which may,in turn,alter glucose metabolism. 关键词：WISTAR大鼠十溴二苯乙烷酶活性肝损伤亚急性药物代谢酶甲状腺激素葡萄糖代谢

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Subacute Effect of Decabromodiphenyl Ethane on Hepatotoxicity and Hepatic Enzyme Activity in Rats

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