五没食子酰葡萄糖(PGG)诱导鼻咽癌细胞凋亡

openalex(2013)

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Abstract
目的:探讨五没食子酰葡萄糖(PGG)诱导鼻咽癌细胞的凋亡作用.方法:PGG孵育人鼻咽癌5-8F细胞株48 h后,采用倒置相差显微镜观察细胞形态;PGG孵育人鼻咽癌5-8F细胞株24 h后,采用流式细胞仪分析细胞早期凋亡.结果:25,50和75μmol/L PGG孵育5-8F细胞48 h后,贴壁活细胞减少,漂浮死亡细胞增多.PGG孵育24 h后,细胞早期凋亡率分别为(4.00士0.56)%、(6.97士0.25)%和(10.23士0.71)%,与对照组(1.53士0.15)%比较,差异有统计学意义(P<0.05).结论:PGG具有诱导鼻咽癌细胞凋亡的生物学作用.
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