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红毛五加多糖对胃癌细胞的诱导凋亡作用
引用本文:吕晓英,刘新华,李由,郑保春,李建明,王双印,曾令福. 红毛五加多糖对胃癌细胞的诱导凋亡作用[J]. 中国癌症杂志, 2001, 11(2): 137-139,142
作者姓名:吕晓英  刘新华  李由  郑保春  李建明  王双印  曾令福
作者单位:1. 成都军区联勤部军事医学研究所一室,
2. 华西医科大学公共卫生学院,
摘    要:目的:研究红毛五加多糖对胃癌的诱导凋亡作用及其作用机制。方法:采用流式细胞术检测凋亡细胞百分比及基因和细胞因子蛋白含量。结果:该多糖使癌基因bcl-2蛋白表达降低,而使抑癌基因p53、bax、Fas、Fas-L及细胞因子TGFβ1蛋白表达增高。结论:该多糖通过降低原癌基因蛋白表达,增高抑癌基因和细胞因子蛋白表达,从而诱导胃癌细胞SGC-7901凋亡。

关 键 词:红毛五加多糖 胃癌 细胞凋亡 基因表达 细胞因子 AGP
文章编号:1007-3639(2001)02-0137-03

Inducing apoptosis effectsof acanthopanax giraldii polysacchrides on the human gastric cancer cell
LU Xiao-ying,LIU Xin-hua,LI You,et al. Inducing apoptosis effectsof acanthopanax giraldii polysacchrides on the human gastric cancer cell[J]. China Oncology, 2001, 11(2): 137-139,142
Authors:LU Xiao-ying  LIU Xin-hua  LI You  et al
Abstract:Purpose:To investigate the inducing apoptosis effects and their mechanisms of Acanthopanax giraldii harms Var Hispidus Hoo polysaccharides(AGP) on the gastric cancer. Methods:Flow cytometry was adopted to detect the percentage of apoptosis cells and the expression of gene and cell factor. Results:The gastric caner cell apoptosis was induced and the protein expression of cancer gene bcl-2 was low, while that of p53、bax、Fas、Fas-L genes and cell factor TGFβ1 were high after cultured with AGP. Conclusions:The cell apoptosis was induced by high expression of antioncogenes,cell factor and low expression of oncogene after gastric cancer cell line SGC-7901 was treated with AGP.
Keywords:acanthopanax giraldii polysaccharides  apoptosis  gastric cancer  gene  cell factor
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