引用本文:邓樱,唐润伟,卫菊,乐枫,刘云龙,钱耀明.“黄芪-莪术”药对通过PTEN与p-AKT对人乳腺癌细胞增殖的影响[J].世界中医药,2021,(11):. |
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“黄芪-莪术”药对通过PTEN与p-AKT对人乳腺癌细胞增殖的影响 |
Effects of “Radix Astragali seu Hedysari-Rhizoma Curcumae” on Proliferation of MDA-MB-231 Cells through PTEN and p-AKT |
投稿时间:2020-08-27 |
DOI:10.3969/j.issn.1673-7202.2021.11.013 |
中文关键词: 黄芪 莪术 药对 MDA-MB-231 增殖 PTEN p-AKT 乳腺癌 |
English Keywords:Radix Astragali seu Hedysari Rhizoma Curcumae,Herb-partners MDA-MB-231 Proliferation PTEN p-AKT Breast cancer |
基金项目:上海交通大学医学院医工交叉项目(0507N17055) |
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中文摘要: |
目的:探讨“黄芪-莪术”药对通过PTEN与p-AKT对人乳腺癌细胞(MDA-MB-231)增殖的作用机制。方法:将MDA-MB-231细胞进行“黄芪-莪术”药对(药对组)、顺铂(顺铂组)、“黄芪-莪术”药对联合顺铂(药对+顺铂组)治疗,并设置空白对照组。MTT法检测细胞增殖,RT-qPCR检测PTEN与p-AKT的mRNA表达水平,Western Blotting检测p-AKT蛋白表达水平。结果:与空白对照组比较,药对组PTEN mRNA表达水平上升,OD值与p-AKT蛋白表达水平下降(P<0.05),p-AKT mRNA蛋白表达水平变化差异无统计学意义(P>0.05);顺铂组OD值与PTEN mRNA表达水平下降(P<0.05),p-AKT mRNA与蛋白表达水平变化差异无统计学意义(P>0.05);而药对+顺铂组在药对治疗的基础上能进一步抑制MDA-MB-231细胞增殖,促进PTEN mRNA的表达,抑制p-AKT mRNA与蛋白表达水平。结论:“黄芪-莪术”药对抑制MDA-MB-231细胞增殖的机制可能通过上调PTEN基因而直接抑制AKT蛋白水平。 |
English Summary: |
To explore the effects mechanism of “Radix Astragali seu Hedysari-Rhizoma Curcumae” on the proliferation of MDA-MB-231 cells through PTEN and p-AKT.Methods:MDA-MB-231 cells were treated with “Radix Astragali seu Hedysari-Rhizoma Curcumae” drug pair(drug pair group),cisplatin(cisplatin group),“Radix Astragali seu Hedysari-Rhizoma Curcumae” drug pair combined with cisplatin(drug pair+cisplatin group),and blank control group was set.Then,MTT method was used to detect cell proliferation,RT-qPCR was used to detect PTEN and p-AKT mRNA expression levels,and Western blot was used to detect p-AKT protein expression levels.Results:Compared with the blank control group,the PTEN mRNA expression level of the drug-pair group increased,the OD value and p-AKT protein expression level decreased(P<0.05),the p-AKT mRNA protein expression level did not change significantly(P>0.05); the OD value and PTEN mRNA expression level of the cisplatin group decreased(P<0.05),and the expression levels of p-AKT mRNA and protein did not change significantly(P>0.05); while the drug pair+cisplatin group could further improve on the basis of drug pair treatment Inhibit MDA-MB-231 cell proliferation,promote PTEN mRNA expression,and inhibit p-AKT mRNA and protein expression levels.Conclusion:The mechanism of “Radix Astragali seu Hedysari-Rhizoma Curcumae” drug on inhibiting MDA-MB-231 cell proliferation may directly inhibit AKT protein level by up-regulating PTEN gene. |
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