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大蒜素对人胃腺癌SGC-7901细胞株端粒酶活性和细胞凋亡的影响
引用本文:孙丽,王绪,潘友金. 大蒜素对人胃腺癌SGC-7901细胞株端粒酶活性和细胞凋亡的影响[J]. 解放军医学杂志, 2003, 28(5): 445-446
作者姓名:孙丽  王绪  潘友金
作者单位:1. 221002,徐州,徐州医学院
2. 南京同济医院
基金项目:江苏省自然科学基金 (编号BJ981 1 0 ),江苏省卫生厅重点课题基金 (编号 980 0H)资助课题
摘    要:为观察大蒜素对胃腺癌SGC 790 1细胞端粒酶活性和细胞凋亡的影响。采用不同浓度的大蒜素处理SGC 790 1细胞后 ,用流式细胞仪检测细胞周期和凋亡的改变 ;用TRAP PCR ELISA法检测端粒酶活性的变化。结果显示 ,大蒜素能够改变细胞周期的分布 ,增加G2 /M期细胞比例 ;呈剂量依赖性诱导其凋亡 ;大蒜素对端粒酶活性的抑制作用也有时间和剂量依赖性。提示大蒜素能够抑制端粒酶的活性 ,促进细胞凋亡

关 键 词:大蒜素  胃癌细胞  端粒  末端转移酶  凋亡
修稿时间:2002-11-07

EFFF CTS OF ALIICIN ON TELOMERASE ACTIVITY AND APOPTOSIS IN GASTRIC CANCER SGC-7901 CELLS
Sun Li,Wang Xu,Pan Youjin,Xuzhou Medical College,Xuzhou ,China. EFFF CTS OF ALIICIN ON TELOMERASE ACTIVITY AND APOPTOSIS IN GASTRIC CANCER SGC-7901 CELLS[J]. Medical Journal of Chinese People's Liberation Army, 2003, 28(5): 445-446
Authors:Sun Li  Wang Xu  Pan Youjin  Xuzhou Medical College  Xuzhou   China
Affiliation:Sun Li,Wang Xu,Pan Youjin,Xuzhou Medical College,Xuzhou 221002,China
Abstract:To investigate the effects of allicin on both telomerase activity and apoptosis of the gastric cancer SGC 7901 cells. Gastric adencarcinoma cancer SGC 7901 cells were treated with allicin, and cell period, apoptosis, and telomerase activity were studied by flow cytometry and TRAP PCR ELISA assay. The results showed that allicin could induce apoptosis of the cells in a dose dependent manner and increase the proportion of cells in the G 2 /M phase, inhibit the telomerase activity in time dependent and dose dependent manners. It was concluded that allicin could inhibit telomerase activity and induce apoptosis of gastric cancer SGC 7901 cells.
Keywords:allicin  gastric cancer cells  telomerase  apoptosis
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