首页|二氢辣椒碱对肝细胞癌细胞HepG2内apoM表达的影响

二氢辣椒碱对肝细胞癌细胞HepG2内apoM表达的影响

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目的 观察二氢辣椒碱对肝细胞癌细胞HepG2的抑制作用,并探讨其分子机制.方法 分为空白组和二氢辣椒碱(100μmol/1、150μmol/L、200μmol/L、250μmol/L)组,应用细胞计数法(CCK-8)检测在不同时间点(24h、48h、72h)、不同浓度二氢辣椒碱(100μmol/L、150μmol/L、200μmol/L、250μmol/L)作用下肝细胞癌细胞HepG2 的活性及数量变化;应用荧光定量PCR法(RT-PCR)检测在不同浓度二氢辣椒碱(150μmol/L、200μmol/L、250μmol/L)作用于肝细胞癌细胞HepG2 24h后,细胞内apoM mRCR的表达水平;应用免疫吸附测定法(ELISA)观察在不同浓度二氢辣椒碱(150μmol/L、200μmol/L、250μmol/L)作用于肝细胞癌细胞HepG2 24h后,细胞上清内的apoM水平.结果 与空白组相比,二氢辣椒碱的浓度在 100μmol/L时,其在各时间点(24、48、72h)的差异都无统计学意义,其余浓度二氢辣椒碱(150μmol/L、200μmol/L、250μmol/L)在各时间点(24、48、72h)差异均有统计学意义,提示肝细胞癌细胞HepG2 对于二氢辣椒碱具有一定的时间及浓度依赖效应;与空白组相比,在浓度为 150μmol/L、200μmol/L、250μmol/L的二氢辣椒碱作用下,肝细胞癌细胞HepG2内的apoM mRNA表达水平明显下调,且肝细胞癌细胞HepG2上清内的apoM水平也有下降(P 均<0.05).结论 二氢辣椒碱对肝细胞癌细胞HepG2 具有抑制作用,且其抑制作用可能与抑制肝细胞癌细胞HepG2 内的apoM表达有关.
The Effect of Dihydrocyline on Hepatocellular Carcinoma Cell HEPG2 APOM Expression
Objective Observe the inhibitory effect of dihydrocapsaicin on hepatocellular carcinoma cell(HCC)HepG2 cells and explore the molecular mechanism.Method Divided into blank group and dihydrocapsaidine(100μmol/L,150μmol/L,200μmol/L,250μmol/L)group,Cell counting(CCK-8)was used to detect the activity and quantity of HepG2 cells at different time(24h,48h,72h)and different concentrations of dihydrocapsaicin(100μmol/L,150μmol/L,200μmol/L,250μmol/L);Using fluorescence quantitative PCR(RT-PCR)of different concentrations of dihydrocapsaicine(150μmol/L,200μmol/L,250μmol/L)on HepG2 cells for 24h,The expression level of intracellular apoM mRCR;After immunosorbent assay(ELISA),different concentrations(150μmol/L,200μmol/L,250μmol/L)on HepG2 cells,The apoM levels within the cell supernatant.Results Compared to the blank group,Concentration of dihydrocapsaicin at 100μmol/L,No statistically significant differences at each time(24h,48h and 72h),The remaining concentrations of dihydrocapsaicin(150μmol/L,200μmol/L,250μmol/L)were statistically significant at each time(24h,48h,72h),It suggests that HepG2 cells have certain time-and concentration-dependent effects on dihydrocapsaicin;Compared to the blank group,In the presence of dihydrocapsaicin at concentrations of 150μmol/L,200μmol/L,and 250μmol/L,The marked downregulation of apoM mRNA expression levels within HepG2 cells in HCC,Moreover,the apoM level in the supernatant of HCC HepG2 cells also decreased(P<0.05).Conclusion Dihydrocapsaicin has an inhibitory effect on HCC HepG2 cells,and its inhibitory effect may be related to the inhibition of apoM expression in HCC HepG2 cells.

dihydrocapsaicinhepatocellular carcinomaHepG2 cellsapoMcell apoptosis

宋长悦、樊小刚、刘洪媛、王全、李成镇

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黑龙江省医院放射科,黑龙江 哈尔滨 150000

沈阳国际旅行卫生保健中心,辽宁 沈阳 330026

上海市儿童医院超声科,上海 200040

二氢辣椒碱 肝细胞癌 HepG2 载脂蛋白 细胞凋亡

黑龙江省中医药科研项目

ZHY2022-062

2024

哈尔滨医药
哈尔滨市医学会

哈尔滨医药

影响因子:0.697
ISSN:1001-8131
年,卷(期):2024.44(4)
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