引用本文:李舒1,杨从意1,鲁艳平1,徐靖雯2,胡敬宝1.黄连素对人胃癌细胞SGC7901凋亡影响的研究[J].世界中医药,2020,(01):. |
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黄连素对人胃癌细胞SGC7901凋亡影响的研究 |
Effects of Berberine on Apoptosis of Gastric Cancer Cell Line SGC7901 |
投稿时间:2018-12-04 |
DOI:10.3969/j.issn.1673-7202.2020.01.011 |
中文关键词: 黄连素 SGC7901细胞 细胞凋亡 Cleaved Caspase-3、Bcl-2、Bax 抗肿瘤 机制研究 |
English Keywords:Berberine SGC7901 Cell apoptosis Cleaved Caspase-3 Bcl-2 Bax Anti-tumor Mechanism research |
基金项目:广东省青年创新人才类项目自然科学类基金(2016KQNCX018);高水平大学建设项目(A1-AFD018171Z11087) |
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中文摘要: |
目的:探讨黄连素对人胃癌细胞SGC7901凋亡的影响。方法:MTS法检测不同浓度的黄连素(100、150、200 μmol/L)对胃癌细胞的抑制作用,Hoechst 33258染色检测不同浓度的黄连素(100、150、200 μmol/L)对细胞凋亡的影响;Real Time Q-PCR检测胃癌细胞中Cleaved Caspase-3、Bcl-2、Bax的mRNA表达;Western blot检测胃癌细胞中Cleaved Caspase-3、Bcl-2、Bax的蛋白表达。结果:不同浓度的黄连素能显著降低人胃癌细胞SGC701活性(P<0.05,P<0.01),促进其凋亡,升高Cleaved Caspase-3、Bax的mRNA和蛋白表达水平(P<0.05,P<0.01),降低Bcl-2的mRNA和蛋白表达水平(P<0.05,P<0.01)。结论:不同浓度的黄连素可诱导胃癌细胞凋亡,其机制可能与升高Cleaved Caspase-3、Bax的表达,降低Bcl-2的表达有关。 |
English Summary: |
Current studies showed that berberine had a certain anti-tumor effect,but its antitumor mechanism did not have depth study yet.This study discussed that the influence of berberine on human gastric cancer cells SGC7901's apoptosis.Methods:The inhibition of gastric cancer cells induced by different concentrations of berberine(150 μM,200 μM,250 μM)was determined by MTS.Hoechst 33258 staining method detected the apoptosis of gastric cancer cells induced by different concentrations of berberine(100 μmol/L,150 μmol/L,200 μmol/L).The mRNA and protein expressions of Cleaved Caspase-3,Bcl-2,and Bax of gastric cancer cells were assessed by Real Time Q-PCR and western blot.Results:Different concentrations of berberine could significantly reduce the human gastric cancer cells SGC701's activity,promote its apoptosis,increase mRNA and protein expressions of Cleaved Caspase-3,Bax,and reduce the mRNA and protein expressions of Bcl-2.Conclusion:Different concentrations of berberine could reduce gastric cancer cells apoptosis.The mechanism might be elevated the expressions of Cleaved Caspase-3,Bax and reduced the expression of bcl-2. |
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