摘要
目的:研究白毛藤诱导人食管癌细胞凋亡的作用及其机制。方法:荧光显微镜观察不同浓度白毛藤诱导Ec-9706细胞凋亡的作用,RT-PCR检测Bcl-2、Fas基因表达量的变化。结果:白毛藤具有诱导Ec-9706细胞凋亡的作用,并且上调Fas基因、降低Bcl-2基因的表达。结论:白毛藤促进Ec-9706细胞凋亡,其机制可能与激活Fas基因、抑制Bcl-2基因表达有关。
Objective:To study the effect of Solamum lyratum Thunb on apoptosis of Ec-9706 cells and its mechanism.Methods:Ec-9706 cells were treated with various doses of Solamum lyratum Thunb.We observed apoptosis of Ec-9706 cells by fluorescence microscope.We detected the levels of Bcl-2 and Fas gene expression in all groups by RT-PCR.Results: Solamum lyratum Thunb has obviously apoptosis-inducing effects on Ec-9706 cells and could effectively decrease the level of Bcl-2 gene expression and improve the level of Fas gene expression.Conclusion: Solamum lyratum Thunb could induce apoptosis of Ec-9706 cells probably through down regulating Bcl-2 gene expression and up regulating Fas gene expression.
出处
《牡丹江医学院学报》
2010年第3期1-2,共2页
Journal of Mudanjiang Medical University
基金
黑龙江省卫生厅科研项目(No.2007-003)