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- W2252309696 abstract "目的:探讨Genistein与5-FU联合对人肝癌MHCC97-L细胞凋亡的诱导作用.方法:采用MTT法、倒置显微镜、Hoechst 33342荧光染色技术研究Genistein、5-FU、Genistein与5-FU联合3组药物不同浓度作用于体外培养的人肝癌MHCC97-L细胞后生长抑制及诱导凋亡的形态学变化.结果:Genistein、5-FU单用及联用可抑制肝癌MHCC97-L细胞的增殖,其抑制率与药物剂量和作用时间呈依赖关系;48h单用时的IC50(Genistein)为174.17mol/L,IC50(5-FU)为40.02mol/L;48h联用时的IC50(Genistein)为66.03mol/L、IC50(5-FU)为16.51mol/L;倒置显微镜结果显示,药物组细胞密度均明显下降,贴壁细胞出现皱缩、变圆、胞浆混浊及"空泡"现象,尤以联用药物组变化最为明显;荧光染色结果显示,药物组部分细胞核呈现致密亮蓝色荧光的为凋亡细胞,凋亡指数Genistein组为17.55%,5-FU组为15.63%,联用组为30.38%.结论:两种药物单独使用均可对人肝癌MHCC97-L细胞的生长具有明显抑制作用,联合用药时,Genistein可以增强5-FU的疗效,诱导细胞凋亡可能是其作用机制之一." @default.
- W2252309696 created "2016-06-24" @default.
- W2252309696 creator A5032644726 @default.
- W2252309696 creator A5067856098 @default.
- W2252309696 date "2012-01-01" @default.
- W2252309696 modified "2023-09-24" @default.
- W2252309696 title "Genistein与5-FU联合对人肝癌细胞MHCC97-L的抗增殖作用" @default.
- W2252309696 hasPublicationYear "2012" @default.
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