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薯蓣皂苷元诱导人骨肉瘤U-2OS细胞凋亡的透射电镜观察 被引量:1

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摘要 目的探讨薯蓣皂苷元对人骨肉瘤U-2OS细胞的作用机制。方法采用四氮唑盐还原法观察薯蓣皂苷元对U-2OS细胞体外生长的作用,透射电镜观察U-2OS细胞超微结构的变化。结果薯蓣皂苷元对U-2OS细胞的生长具有明显抑制作用,半抑制率为87μmol/L;薯蓣皂苷元作用后U-2OS细胞出现核染色质浓缩成块状、边集等典型的凋亡形态学改变,同时,薯蓣皂苷元也诱导U-2OS细胞胀亡。结论薯蓣皂苷元通过诱导U-2OS细胞凋亡或胀亡而抑制其生长。
机构地区 福建中医学院
出处 《福建中医药》 2009年第4期39-41,共3页 Fujian Journal of Traditional Chinese Medicine
基金 福建省教育厅A类科技项目(JA07114) 福建省自然科学基金项目(2007J0097)
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