Objective:To study the mechanism of action of Yanghe Huayan Decoction on endocrine-resistant cells(MCF-7R/mTOR cells)with low expression of mTOR;Methods:CCK-8 assay and cell clone assay were used to detect cell prolif...Objective:To study the mechanism of action of Yanghe Huayan Decoction on endocrine-resistant cells(MCF-7R/mTOR cells)with low expression of mTOR;Methods:CCK-8 assay and cell clone assay were used to detect cell proliferation and clonal ability,and flow cytometry was used to detect cell apoptosis.The changes of cytokines in ER-PI3K/Akt/mTOR signaling pathway were analyzed by blot and QPCR.Results:Yanghe Huayan Decoction could significantly affect the proliferation(p<0.05)and cloning ability(p<0.05)of MCF-7R/mTOR cells,promote cell apoptosis(p<0.01),and downregulate the expression of ER,PI3K,AKT,mTOR and p-mTOR(p<0.05).Conclusion:Yanghe Huayan Decoction can regulate the ER-PI3K/Akt/mTOR signaling pathway with multiple targets,and the use of combined mTOR inhibitors can regulate the ER-PI3K/Akt/mTOR signaling pathway more significantly.展开更多
基金National Natural Science Foundation of China(No.81573989)
文摘Objective:To study the mechanism of action of Yanghe Huayan Decoction on endocrine-resistant cells(MCF-7R/mTOR cells)with low expression of mTOR;Methods:CCK-8 assay and cell clone assay were used to detect cell proliferation and clonal ability,and flow cytometry was used to detect cell apoptosis.The changes of cytokines in ER-PI3K/Akt/mTOR signaling pathway were analyzed by blot and QPCR.Results:Yanghe Huayan Decoction could significantly affect the proliferation(p<0.05)and cloning ability(p<0.05)of MCF-7R/mTOR cells,promote cell apoptosis(p<0.01),and downregulate the expression of ER,PI3K,AKT,mTOR and p-mTOR(p<0.05).Conclusion:Yanghe Huayan Decoction can regulate the ER-PI3K/Akt/mTOR signaling pathway with multiple targets,and the use of combined mTOR inhibitors can regulate the ER-PI3K/Akt/mTOR signaling pathway more significantly.
