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Effect of Shark Cartilage Preparation on Proliferation of K562 Cell

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Author:
No author available
Journal Title:
CANCER RESEARCH AND CLINIC
Issue:
3
DOI:
10.3760/cma.j.issn.1006-9801.2002.03.002
Key Word:
人红白血病细胞系;鲨鱼软骨制剂;细胞增殖

Abstract: 目的:研究鲨鱼软骨制剂(SCP)对人红白血病(K562)细胞生长、抑制效应,探讨其抗癌作用机制。方法:用不同浓度的SCP加入体外培养的K562细胞中,观察加药后细胞生长和有丝分裂指数(MI)的变化;用MTT法检测其细胞毒作用;Hoechst33342/PI荧光双染色方法检测细胞凋亡。结果:SCP明显抑制K562细胞生长;IC50值为0.7 mg/mL;MI于加药后24 h较对照组明显降低;凋亡细胞比例在用药后48 h达44.55%。结论:SCP可有效抑制人红白血病细胞的增殖。

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