β-榄香烯对胃癌MGC803细胞凋亡的影响及机制探讨

被引:7
作者
刘静 [1 ]
李朝晖 [2 ]
刘云鹏 [1 ]
曲秀娟 [1 ]
侯科佐 [1 ]
徐玲 [1 ]
张晔 [1 ]
机构
[1] 中国医科大学附属第一医院
[2] 鞍山市第四医院
关键词
胃肿瘤; 胃癌; 细胞外信号调节激酶; 细胞凋亡;
D O I
暂无
中图分类号
R735.2 [胃肿瘤];
学科分类号
摘要
目的观察β-榄香烯对胃癌MGC803细胞凋亡的影响,并探讨其机制c用不同浓度β-榄香烯作用于MGC803 24~48 h,MTT法检测细胞活力,流式细胞术测算细胞凋亡率,Western blot法检测MGC803中的磷酸化细胞外信号调节激酶(p-ERK)及总ERK。结果随着药物浓度增加,细胞存活率逐渐降低(P均<0.05),细胞凋亡率明显增高(P均<0.05);随着药物浓度增加、作用时间延长,MGC803中p-ERK表达量显著下降(P均<0.05)。结论β-榄香烯可诱导胃癌MGC803凋亡,其机制可能与抑制细胞ERK通路活性有关。
引用
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页码:1 / 2
页数:2
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