GP联合紫杉醇对胃癌细胞的协同抑制作用及其机制

来源 :全国药物化学学术会议暨第四届中英药物化学学术会议 | 被引量 : 0次 | 上传用户:zjl658788
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  目的:探索新型冬凌草甲素衍生物GP 与紫杉醇(Paclitaxel,PTX)对人胃癌MGC 803细胞的协同抑制作用及其分子机制。方法:MTT 法检测GP 与PTX 联用对MGC803 细胞的增殖抑制作用,并利用中效法则(Talalay-Chou Method)计算联用指数(Combination index,CI),评价GP 与PTX 联用的效果;流式细胞术检测GP 或(和)PTX 作用后MGC 803 细胞的周期分布及细胞凋亡率;Western blot 检测GP、PTX 单用及联用后凋亡、周期相关蛋白的表达。
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