Fig. 3From: Downregulation of microRNA-21 inhibited radiation-resistance of esophageal squamous cell carcinomaExpression of miR-21 after transfection of miR-21 mimics and inhibitor in TE-1 cells. After transfection 48 h, expression of miR-21 was detected by qRT-PCR. ***P < 0.001Back to article page