栗克喜1 雷宁2△ 沈富兵3 朱逸3 郑崛村.硫柳汞SD 大鼠单次静脉注射药代动力学研究[J].,2012,12(3): |
硫柳汞SD 大鼠单次静脉注射药代动力学研究 |
Pharmacokinetics of Thiomersal in SD Rats FollowingIntraveous Administration |
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DOI: |
中文关键词: 426 |
英文关键词: 429 |
基金项目:国家科技支撑计划课题(2008BAI54B05) |
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中文摘要: |
目的:研究硫柳汞在SD 大鼠静脉注射后的药代动力学特征。方法:SD 大鼠单剂量(高、低2 个剂量组)静脉注射硫柳汞,以
冷原子吸收测汞法测定不同时间点的血药浓度,用DAS2.0 软件获取各剂量组的主要药代动力学参数。结果:硫柳汞在高(30
mg/kg) 和低剂量(15 mg/kg) 的消除半衰期t1/2z 分别为171.61±0.33h,,156.54±18.61h;AUC0-144h 分别为16748.65±7296.61
mg/L*h,9131.94±1406.68 mg/L*h。结论:硫柳汞在大鼠体内的代谢过程呈线性动力学特征,半衰期约在130~170h 左右。 |
英文摘要: |
Objective: To study the pharmacokinetics of Thiomersal in rats after intravenous injection. Methods: Thiomersal was
intravenously injected to SD rats, once at 15mg/kg and 30mg/kg respectively. Blood samples were serially collected and the mercury
level was determinated by cold-vapour atomic absorption spectroscopy. Pharmacokinetic parameters were integrated using DAS 2.0
software. Results: At the dose of 30 mg/kg and 15 mg/kg, the half-life of Thiomersal were 171.61±0.33h and 156.54±18.61h
respectively, and AUC0-144h were 16748.65±7296.61 mg/L*h and 9131.94±1406.68 mg/L*h, respectively. Conclusion: Thiomersal
presented a linear Pharmacokinetics in the metabolism process of rats with half-life of about 130 ~ 170h or so. |
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