miRNA-195:The New Target of Inhibiting the Proliferation,Migration and Invasion of Gastric Cancer Cells via Propofol

查看全文 作　　者：Yuming [1]Zhang;Zhijun [2]Mao;Fei [2]Xue;Yu [3]Zhang;Yuting [3]Min;Jun [4]Wang 机构地区：[1]Department of Anesthesiology,Shaanxi Provincial People’s Hospital,Xi’an 710068,Shaanxi Province,China;[2]Department of General Surgery,Shaanxi Provincial People’s Hospital,Xi’an 710068,Shaanxi Province,China;[3]Operation Room,Shaanxi Provincial People’s Hospital,Xi’an 710068,Shaanxi Province,China;[4]Department of Anesthesiology,Shaanxi Provincial Cancer Hospital,Xi’an 710061,Shaanxi Province,China 出　　处：《Proceedings of Anticancer Research》索引2021年第5卷第2期,共7页 基　　金：Science and Technology Planning of Xi'an[Project No.:20YXYJ0002(9)]. 摘　　要：Objective:To explore the effect of propofol(Prof)on the proliferation,migration and invasion of human gastric cancer cell MGC-803 and its molecular mechanism.Methods:The MTT method was used to study the effects of Prof with different doses and durations on the viability of MGC-803 cells.Hoechst 33258 staining and electron microscopy were used to detect the effects of Prof on MGC-803 cell apoptosis.Transwell experiments were used to detect the effects of Prof on the migration and invasion of MGC-803 cells.RT-PCR detects the effect of Prof on the expression of miR-195 in MGC-803 cells,and Western Blot detects the effect of Prof on the protein expression of JAK/STAT signaling pathway.Results:Compared with 0μg/ml Prof,5μg/ml,10μg/ml and 20μg/ml Prof treatment with 24h,48h and 72h can significantly reduce cell viability(P<0.05).Compared with the Control group,the percentage of Hoechst 33258 staining positive cells in the Prof group and the apoptosis rate under the electron microscope were significantly increased(P<0.05).Compared with the Control group,the cell migration rate and invasion rate of the Prof group were significantly reduced(P<0.05).Compared with the Control group,the expression of miRNA-195 in the Prof group cells was increased significantly(P<0.05).Compared with the Control group,the activity of p-Jak1 and p-STAT3 proteins in the Prof group were significantly reduced(P<0.05).Conclusion:Prof can reduce the cell viability,migration and invasion of gastric cancer cell MGC-803,and promote its apoptosis.Its mechanism may be related to the promotion of miR-195 expression and inhibition of JAK/STAT signal pathway activity. 关 键 词：PROPOFOL miRNA-195 Gastric cancer cells PROLIFERATION Migration INVASION