[Objectives]To investigate the mechanism of miR-23a in the proliferation of human tongue squamous cell carcinoma cells.[Methods]Clinical tissue samples of tongue squamous cell carcinoma were collected and Tca8113 and ...[Objectives]To investigate the mechanism of miR-23a in the proliferation of human tongue squamous cell carcinoma cells.[Methods]Clinical tissue samples of tongue squamous cell carcinoma were collected and Tca8113 and CAL27 were cultured.Real-time quantitative PCR was performed to detect the expressions of miR-23a and PPP2R5E in clinical tissue samples of tongue squamous cell carcinoma.MTT assay,colony formation assay and growth curve assay were used to detect the effect of miR-23a and PPP2R5E on the proliferation of human tongue squamous carcinoma cell.Luciferase reporter assay verified the regulatory relationship between miR-23a and PPP2R5E.[Results]The expression of miR-23a in tongue squamous cell carcinoma was significantly up-regulated(P<0.01).miR-23a promoted the proliferation of tongue squamous cell carcinoma cells.Bioinformatics prediction and luciferin reporting experiments showed that PPP2R5E was a direct target gene of miR-23a.The expression of PPP2R5E was decreased in tongue squamous cell carcinoma.PPP2R5E inhibited the proliferation of tongue squamous cell carcinoma cells.Overexpression of PPP2R5E can reverse the proliferation promoting effect of miR-23a on tongue squamous cell carcinoma cells.[Conclusions]miR-23a can promote the proliferation of tongue squamous cell carcinoma cells through PPP2R5E and miR-23a plays an oncogene role in the occurrence and development of tongue squamous cell carcinoma.展开更多
基金Chengde Medical University Natural Science Foundation Projects"The Mechanism of miR-23a in the Development of Tongue Squamous Cell Carcinoma"(201722)Natural Science Foundation of Hebei Provincial Department of Education-Youth Foundatijon"The Mechanism of has-circ-0001862-miR-23a Axis in the Development of Tongue Squamous Cell Carcinoma"(QN2019079).
文摘[Objectives]To investigate the mechanism of miR-23a in the proliferation of human tongue squamous cell carcinoma cells.[Methods]Clinical tissue samples of tongue squamous cell carcinoma were collected and Tca8113 and CAL27 were cultured.Real-time quantitative PCR was performed to detect the expressions of miR-23a and PPP2R5E in clinical tissue samples of tongue squamous cell carcinoma.MTT assay,colony formation assay and growth curve assay were used to detect the effect of miR-23a and PPP2R5E on the proliferation of human tongue squamous carcinoma cell.Luciferase reporter assay verified the regulatory relationship between miR-23a and PPP2R5E.[Results]The expression of miR-23a in tongue squamous cell carcinoma was significantly up-regulated(P<0.01).miR-23a promoted the proliferation of tongue squamous cell carcinoma cells.Bioinformatics prediction and luciferin reporting experiments showed that PPP2R5E was a direct target gene of miR-23a.The expression of PPP2R5E was decreased in tongue squamous cell carcinoma.PPP2R5E inhibited the proliferation of tongue squamous cell carcinoma cells.Overexpression of PPP2R5E can reverse the proliferation promoting effect of miR-23a on tongue squamous cell carcinoma cells.[Conclusions]miR-23a can promote the proliferation of tongue squamous cell carcinoma cells through PPP2R5E and miR-23a plays an oncogene role in the occurrence and development of tongue squamous cell carcinoma.
