Fig. 7From: RETRACTED ARTICLE: CDK4 and miR-15a comprise an abnormal automodulatory feedback loop stimulating the pathogenesis and inducing chemotherapy resistance in nasopharyngeal carcinomaKnocking down CDK4 or increased miR-15a induced the sensitivity of NPC cells to DDP. a. Knocking down CDK4 elevated the sensitivity of NPC cells to DDP. b. Overexpressed miR-15a stimulated the increased sensitivity of NPC cells to DDPBack to article page