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依托泊苷白蛋白微球小鼠体内分布及药代动力学
引用本文:张志清,杨秀岭,孙莉,李素民,王淑梅,王川平,雷建明,樊德厚,蒋俊康.依托泊苷白蛋白微球小鼠体内分布及药代动力学[J].中国药房,2001,12(5):265-266.
作者姓名:张志清  杨秀岭  孙莉  李素民  王淑梅  王川平  雷建明  樊德厚  蒋俊康
作者单位:河北医科大学第二医院,
基金项目:1999年河北省卫生厅资助项目( 99002)
摘    要:目的 :制备依托泊苷白蛋白微球 ,并对其动物体内分布及药代动力学进行研究。方法 :用高效液相色谱法测定各组织中依托泊苷浓度。结果 :小鼠尾静脉注射微球后15min ,肺内依托泊苷量占注入总量的(47.88±2.56) %,微球小鼠肺组织内药代动力学方程为 :C=149.0897e -1.7780t +3.9627e -0.0398t—153.0524e -3.5054t。结论 :依托泊苷白蛋白微球具有明显的肺靶向效果 ,小鼠肺组织中药代动力学规律可以二室模型拟合。

关 键 词:依托泊苷白蛋白微球  肺靶向  体内分布  药代动力学  高效液相色谱法
文章编号:1001- 0408( 2001) 05- 0265- 02
修稿时间:2000年8月16日

Distribution and Pharmacokinetics of Lung Targeting Etoposide-bovine Serum Albumin-microspheres in Mice
ZHANG Zhiqing,YANG Xiuling,SUN Li,LI Sumin,Wang Shumei,Wang Chuanping,LEI Jianming,FAN Dehou,JIANG Junkang.Distribution and Pharmacokinetics of Lung Targeting Etoposide-bovine Serum Albumin-microspheres in Mice[J].China Pharmacy,2001,12(5):265-266.
Authors:ZHANG Zhiqing  YANG Xiuling  SUN Li  LI Sumin  Wang Shumei  Wang Chuanping  LEI Jianming  FAN Dehou  JIANG Junkang
Abstract:OBJECTIVE: To prepare etoposide- bovine serum albumin- microspheres (VP- BSA- MS)and to study the distribution and pharmacokinetics of VP- BSA- MS in mice. METHODS: The drug concentrations in various tissues were determined by high- performance liquid chromatograph (HPLC). RESULTS: The VP- BSA- MS was injected into mice and (47.88± 2.56 )% of the total dosage was detected in lung tissue 15min after administration, the pharmacokinetical equation was C=149.0 897e- 1.7 780t+ 3.9 627e- 0.0 398t — 153.0 524e- 3.5 054t. CONCLUSION: The VP- BSA- MS showed remakable targeting action to the lung and the pharmacokinetic regularity could be discribed as two- compartment model
Keywords:VP-BSA-MS  lung targeting  distribution in vivo  pharmacokinetics  HPLC
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