蓝萼甲素在大鼠体内外的代谢转化
The metabolic study of glaucocalyxin A in rat in vivo and in vitro
作者:曹露晔;李云森;陈子君;李仪奎;
Author:
收稿日期: 年卷(期)页码:2006,(03):-227-229
期刊名称:华西药学杂志
Journal Name:WEST CHINA JOURNAL OF PHARMACEUTICAL SCIENCES
关键字:蓝萼甲素;肝微粒体酶;药物代谢;高效液相色谱法
Key words:
基金项目:国家科技部863计划“创新药物和中药现代化”新药博士基金资助课题(2003AA2Z3518)
中文摘要
目的研究蓝萼甲素在大鼠体内外的代谢转化。方法采用大鼠肝微粒体体外温孵法,研究对蓝萼甲素的代谢转化。采用RP-HPLC法同时分离检测蓝萼甲素及其体外代谢产物。结果用液-液萃取、制备HPLC法,从大鼠胆汁中分离了一个代谢产物,经质谱分析推测结构为羟基化蓝萼甲素,并采用HPLC-MS连用,分析了肝微粒体体外温孵样品中的代谢产物,推测了蓝萼甲素的可能代谢转化途径。结论蓝萼甲素在大鼠肝微粒体和胆汁中可被代谢转化,主要代谢产物为羟基化蓝萼甲素。
参考文献
[1]张滨,龙昆,姜元英.蓝萼甲素对兔血小板生成血小板活化因子及花生四烯酸代谢的影响[J].中国药理学与毒理学杂志,1992,6(1):52-54.
[2]Bin Z,Kun L.Inhibition by glaucocalyxin A of aggregation of rabbitplatelets induced by AKP,arachidonic acid and platelet-activatingfactor,and inhibition of(3H)-PAF binding[J].Thromb Haemost,1992,67(4):458-460.
[3]张滨,龙昆.蓝萼甲素对兔血小板聚集及cAMP含量的影响[J].中国药理学报,1993,14(4):346-350.
[4]Omura T,Stato R.The carbon monoxdebinding pigment of liver micro-somes,evidence for its hemoprotein nature[J].J Biol Chem,1964,239:2370-2378.
[5]Lowry OH,Rose grough NJ,Farr AL,et al.Protein measurement withthe Foiln phenol reagent[J].J Biol chem,1951,193:265-271.
[6]M Alvinerie,J Dupuy,C Eeckhoutteet al.In vitrometabolism ofmoxidectin in Haemonchus contortus adult stages[J].Parasitol Res,2001,87:702-704.
[7]Shuji Ohhira,Masatomo Watanabe,Hiso Matsui.Metabolism of trib-utyltin and triphenyltin by rat,hamster and human hepatic microsomes[J].Arch Toxicol,2003,77:138-144.
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