中国寄生虫学与寄生虫病杂志 ›› 2000, Vol. 18 ›› Issue (3): 11-164.

• 论著 • 上一篇    下一篇

篙甲醚对日本血吸虫糖代谢酶的影响’

翟自立 张仪 刘和香 冯婷 肖树华   

  1. 中国预防医学科学院寄生虫病研究所,上海 200025
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2000-06-30 发布日期:2000-06-30

EFFECT OF ARTEM ETHER ON ENZYMES INVOLVEDIN CARBOHYDRATE METABOLISM OF SCHISTOSOMA JAPONICUM

ZHAI Zi-li,ZHANG Yi,LIU He-xiang,FENG Ting,XIAO Shu-hua   

  1. Institute of Parasitic Diseases,Chinese Academy of Preventive Medicine, Shanghai 200025
  • Received:1900-01-01 Revised:1900-01-01 Online:2000-06-30 Published:2000-06-30

摘要: 目的 观察篙甲醚(Art)对日本血吸虫糖代谢酶活性的影响.[方法〕小鼠感染日本血吸虫尾坳4-5wk后;1 次灌服Art3 00mg/kg,于治疗后24h ,48h 或72h 剖杀收集雌虫和雄虫,制备虫匀浆上清液,然后进行平板淀粉凝胶电泳,以对9种糖代谢酶活性作定性观察。〔结果〕经Art作用24^48h 后,雌虫的己糖激酶、苹果酸脱氢酶、苹果酸酶和磷酸葡萄糖异构酶活性均有所下降;72h 后,上述4种酶以及醛缩酶、6-磷酸葡萄糖脱氢酶、6-磷酸葡糖酸脱氢酶和6-磷酸甘露糖异构酶的活性均明显降低,甚至完全被抑制。在上述观察时间内,雄虫的醛缩酶、6-磷酸甘露糖异构酶和6-磷酸葡萄塘脱氢酶活性受一定的影响。【结论」Art对日本血吸虫雌虫的糖代谢具有广泛的影响

关键词: 蕊甲醚, 日本血吸虫, 特代谢, 同工酶

Abstract: Abstract [Objective] To study thee ffecto far temetherons everale nzymesi nvolved inc arbohydratem etabolism of Schistooma japonicum. [Methods] Mice infected with Schistosoma japonicum cercariae for 4-5 weeks were administered intragastrically with artemether 300 mg/kg and killed 24一72 h after medication. The supernatant fluids of female and male worm homogenates were prepared for determining 9 essential enzymes of carbohydrate metabolism by using horizontal starchgel electrophoresis, [Results] The activities of 8 out of 9 enzymes (i. e. hexokinase, aldolase, glucosephophate isomerase, malate dehydrogenase, malic enzyme, glucose 6-phosphate dehydrogenase, 6-phosphogluconate dehydrogenase and mannose- 6-phosphate isomerase) in female worms from artemether-treated mice were obviously inhibited 24~72 h after treatment. In male worms, only aldolase,mannose-6-phosphate isomerase and glucose 6-phosphate dehydrogenase were slightly inhibited. [Conclusion] Artemether displayed apparent effects on the carbohydrate metabolism of female schistosome

Key words: Words: Artemether, Schistosoma /aponicum, carbohydrate metabolism, isoenzyme