%0 Journal Article %T 桔梗皂苷D对人移行细胞癌5637细胞株的诱导凋亡作用及其分子机制 %A 孙抒 %A 李晓刚 %A 杨万山 %J 肿瘤防治研究 %D 2018 %R 10.3971/j.issn.1000-8578.2018.17.1515 %X 摘要 目的 探讨桔梗皂苷D对人移行细胞癌5637细胞诱导凋亡作用及分子机制。方法 HE染色和透射电子显微镜观察细胞的形态学变化;流式细胞学技术检测细胞凋亡率的变化;Western blot法检测凋亡通路相关蛋白的表达变化;PCR法检测p53、Bcl-2、Bax mRNA表达;免疫组织化学法检测凋亡相关蛋白表达的影响。结果 通过HE染色和电子显微镜观察桔梗皂苷D组5637细胞,可见凋亡细胞,凋亡指数明显高于对照组(P<0.01);与对照组细胞相比,桔梗皂苷D组5637细胞Survivin、Livin表达量明显下降(P<0.05);Caspase-9、Caspase-8、Caspase-3、Cyt-c表达量与对照组比较,明显增加(P<0.05);p53、Bax mRNA水平明显升高,Bcl-2 mRNA表达下降(P<0.01); Bax、Caspase-9、Caspase-8以及Caspase-3表达较对照组增多,而Bcl-2表达则明显下降(P<0.01)。结论 桔梗皂苷D能诱导人移行细胞癌5637细胞凋亡,其作用机制可能与上调Caspase-9、Caspase-8、Caspase-3、Cyt-c、p53和下调Bcl-2表达、激活线粒体途径和死亡受体途径有关 %K 桔梗皂苷D %K 移行细胞癌 %K 5637细胞 %K 凋亡 %K Advances in Role of Cyclooxygenase 2 in Development and Progression of Cancer %K Effect of ANLN Gene Silencing on Invasion %K Migration %K Proliferation and Apoptosis of Gastric Cancer Cells %K Antitumor and Apoptosis Induction Effects of Gold Nanorods-mediated Near-infrared Photothermal Therapy on Gastric Cancer SGC-7901 Cells in vitro %K Effects of MicroRNA-4465 on Apoptosis and Invasion of Colon Cancer Cells %K Regulatory Effect of Astragaloside A on Proliferation and Apoptosis of Human Colon Cancer SW480 Cell Line %K Effects of Pachymaran on Proliferation %K Migration and Pro-apoptosis of Human Cervical Carcinoma HeLa Cells and Its Mechanism %K Anti-tumor Effects of Chlorogenic Acid on Human Glioblastoma Cell Lines U251 and Related Pro-apoptotic Mechanism %K Apatinib Suppresses Proliferation and Induced Apoptosis of Human Breast Cancer Cell Line MDA-MB-231 Through Glycolytic Inhibition %K Effects of Long Non-coding RNA-MALAT1 on Proliferation and Apoptosis of Prostate Cancer Cells %K Expression and Biological Functions of Sestrin2 in Nasopharyngeal Carcinoma %K RNA PolymeraseⅠInhibitor Regulates Proliferation %K Invasion and Apoptosis of Nasopharyngeal Carcinoma Cell Line CNE-1 by NF-κb %K Knockdown of EN2 Induces Apoptosis and Enhances PTEN Protein Expression in Hepatocellular Carcinoma Cells %K Effect of TAK-242 on Proliferation and Apoptosis of Human Multiple Myeloma Cells %K Effect of STAT1 on Cell Cycle of Human Glioma U251 Cells and Related Mechanism %K Role of Gadd45 Protein Family in Tumorigenesis and Development %U http://www.zlfzyj.com/CN/abstract/abstract9225.shtml