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土荆皮酸对HeLa细胞端粒酶活性和细胞周期的影响 被引量:3

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摘要 目的:研究土荆皮酸对宫颈癌HeLa细胞端粒酶活性及其细胞周期的影响。方法:采用PCR-ELISA方法检测HeLa细胞经PAB作用前后端粒酶活性的变化,应用流式细胞仪检测细胞周期的分布。结果:经PAB作用后,HeLa细胞端粒酶活性下降,随药物浓度增加和作用时间的延长,其抑制作用增强;PAB作用24h后,HeLa细胞G2/M期细胞增多,S期细胞减少,出现G2/M期阻滞,并呈现剂量依赖性。结论:PAB能抑制HeLa细胞的端粒酶活性,其机制可能与其细胞周期阻滞作用有关。
出处 《中国妇幼保健》 CAS 北大核心 2008年第8期1130-1131,共2页 Maternal and Child Health Care of China
基金 黑龙江省自然基金项目 编号:D200647
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