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CIK细胞对鼻咽癌细胞株CNE-2Z的凋亡诱导作用研究 被引量:1

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摘要 目的探讨杀伤细胞(CIK)能否诱导鼻咽癌细胞凋亡。方法 CIK细胞按常规方法从外周血中分离培养,以低分化鼻咽癌细胞株CNE-2Z为靶细胞,细胞因子诱导的CIK为效应细胞,采用荧光显微镜、电镜及流式细胞仪观察CNE-2Z细胞凋亡情况。结果荧光显微镜示实验组CNE-2Z细胞出现明显核浓缩现象和核小体结构,且呈时间依赖性,对照组为正常的形态;电镜示CNE-2Z细胞出现细胞核增大,胞质浓缩,核异染色质边集,可见大量凋亡瘤细胞和吞噬样细胞,对照组无变化。流式细胞仪示加入高浓度CIK细胞组凋亡率明显高于对照组和低浓度CIK细胞组。结论 CIK细胞在体外具有诱导鼻咽癌细胞凋亡作用。
机构地区 邯郸市中心医院
出处 《山东医药》 CAS 北大核心 2011年第11期65-66,共2页 Shandong Medical Journal
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