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三氧化二砷对NCI-H69肺癌细胞增殖和凋亡的影响
引用本文:姚和瑞,向燕群,谢德荣,陈岱佳,曾宪平,何剑峰. 三氧化二砷对NCI-H69肺癌细胞增殖和凋亡的影响[J]. 中国现代医学杂志, 2000, 10(6): 3-4,6
作者姓名:姚和瑞  向燕群  谢德荣  陈岱佳  曾宪平  何剑峰
作者单位:中山医科大学孙逸仙纪念医院,广州,510120
摘    要:目的:探讨三氧化二砷(AS2O3)对肺癌细胞株NCI-H69的增殖抑制和诱导凋亡作用。方法:MTT法观察不同浓度AS2O3作用不同时间后的NCI-H69生长的产殖细胞核抗原(PCNA)单抗LSAB免疫组化染色-流式细胞仪检测PCNA阳性细胞百分比;FTIC-TUNEL法-流式细胞仪检测细胞凋亡指数。结果:随AS2O3浓度增加和作用时间延长,NCI-H69肺癌细胞的细胞活度渐下降。随AS2O3浓度增

关 键 词:肺肿瘤 三氧化二砷 细胞凋亡 增殖细胞核抗原

PROLIFERATION INHIBITION AND APOPTOSIS INDUCED BY ARSENIC TRIOXIDE ON LUNG NEOPLASMS CELL LINE NCI-H69
Yao Herui,Xiang Yanqun,Xie Derong. PROLIFERATION INHIBITION AND APOPTOSIS INDUCED BY ARSENIC TRIOXIDE ON LUNG NEOPLASMS CELL LINE NCI-H69[J]. China Journal of Modern Medicine, 2000, 10(6): 3-4,6
Authors:Yao Herui  Xiang Yanqun  Xie Derong
Affiliation:Yao Herui,Xiang Yanqun,Xie Derong,Department of Oncology,Sun Yat-sen Memorial Hospital,Sun Yat-sen University of Medical Sciences,Guangzhou Guangdong,510120
Abstract:Objective Toobserve the effect of proliferatio n inhibition and apop tosis indution of ArsenicTrioxide (AS2O3) on lung neoplasms cell line NCI-H69. Methods MTT assaywas used to observe the proliferation status. Flow cytometry was used to measure thepercentage of proliferation cell nuclear antigen (PCNA) positive cell and apoptosis index.Results AS2O3 could signific antly inhibit th e growth of NCI-H69 cell,this effect was dose and time dependent. The percentag e of PCNA positive cell wasdecreased gradually when concentration of AS2O3 was increased. The apoptosis indexincreased by the increasing of concentration of A S2O3. ConclusionsArsenic Trioxide could inhibit the proliferat ion activity and induce apoptosis of lungneoplasms cell line NCI-H69. It may have potential val ue in the treatment of lung cancer.
Keywords:Lung Neoplasms  Arsenic Trioxide  Proliferating Cell Nuclear Antigen  Apoptosis
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