冰片对人参皂苷Rg1鼻腔吸收的促进作用及鼻腔纤毛毒性研究

被引:22
作者
陈新梅 [1 ]
朱家壁 [1 ]
孙卫东 [2 ]
张立建 [3 ]
机构
[1] 中国药科大学药物制剂研究所
[2] 新疆特丰药业股份有限公司
[3] 吉林省宏久生物科技股份有限公司
关键词
人参皂苷Rg1; 冰片; 鼻腔吸收; 纤毛毒性;
D O I
暂无
中图分类号
R285 [中药药理学];
学科分类号
1008 ;
摘要
目的探讨人参皂苷Rg1的鼻腔吸收、冰片的促进吸收作用及对鼻腔纤毛的毒性。方法采用在体蟾蜍上腭法研究药物对纤毛运动的影响;采用大鼠在体鼻腔循环法研究人参皂苷Rg1鼻腔吸收的特性及冰片对其吸收的影响;采用扫描电镜观察人参皂苷Rg1及冰片对大鼠鼻腔纤毛的急性毒性。结果循环液中人参皂苷Rg1的含量为100,250,500 mg.L-1时,鼻腔的吸收速度常数分别为0.000 30,0.000 40和0.000 7 min-1。循环液中含有10 g.L-1,2%和3%的冰片时,对250 mg.L-1的人参皂苷Rg1吸收速度常数分别为0.001 9,0.001 2和0.001 3 min-1。结论人参皂苷Rg1能通过鼻腔黏膜吸收,对纤毛无毒,10 g.L-1的冰片对其吸收有促进作用。
引用
收藏
页码:261 / 264
页数:4
相关论文
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