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4HPR诱导Hela细胞凋亡
引用本文:邵世和,李咏梅,陈曦,孙兰林,程文增.4HPR诱导Hela细胞凋亡[J].北华大学学报(自然科学版),1998(2).
作者姓名:邵世和  李咏梅  陈曦  孙兰林  程文增
作者单位:吉林医学院微生物教研室!吉林132001
摘    要:目的:实验结果证明4HPR对Hela细胞具有较强的抑制作用,本文从细胞凋亡角度研究4HPR抑制Hela细胞生长的机理。方法:采用电子显微镜、细胞DNA琼脂糖凝胶电泳、流式细胞仪等方法,分析4HPR诱导Hela细胞凋亡的形态学、生化学及细胞生物学改变特征。结果:电子显微镜下:细胞固缩、核膜扭曲、核染色体聚集成块并靠近核膜;细胞DNA被降解,在1.5%琼脂糖凝胶电泳上出现典型的阶梯状图谱(DNALadder);流式细胞仪检测出现大量亚二倍体细胞核型峰,二倍体细胞峰减少。结论:上述结果表明,4HPR可诱导Hela细胞凋亡。4HPR抑制Hela细胞生长的机理之一是诱导读细胞凋亡。

关 键 词:4HPE  HELA细胞  细胞凋亡

4HPR Induced Apoptosis in Hela cells
Shao Shihe, Li Yongmei, Chen Xi, Sun Lanlin, Cheng Wenzeng.4HPR Induced Apoptosis in Hela cells[J].Journal of Beihua University(Natural Science),1998(2).
Authors:Shao Shihe  Li Yongmei  Chen Xi  Sun Lanlin  Cheng Wenzeng
Abstract:Ojection:The results of prophase experiment sbowed that44HPR had stronger inhibiton to Hela cells.To study the mechanism of 4HPR imhivition to Hcal cells growth,Methods: Using electromic microscope.DNA agarose gel electrophoresis and flow cytometer etc to analyse the chage features of morphology,hiochemicalto nuclear membrane,SNAdegradated.Typical DNAladder in 1.5% agarose gel electrophoresis;Detectd by flow cytoneter lits of subdiploid muclear peakappeared.diploid cells pesk reduced. Conclnsion:Abice results showed that 4HPR may induce Hela cells poptosis One of mechanisms of 4HPR mayinduce Hela cells spoptosis ONE of mechanisms of 4HPR inhibit to Hela cells growth was to induce apoptosis
Keywords:4HPR  Hela cells Apoptosis
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