Transfection of RIOK2 siRNAs significantly inhibited glioma cell migration and invasion and down‐regulated the expression of MMPs (MMP2 and MMP9) and mesenchymal markers (N‐cadherin, β‐catenin, Twist1, fibronectin, ZEB‐1) in glioma cells. The gene discussed is MMP9; the disease is glioma.