TP53 and neoplasm: To address this critical question, renal HK-2, RCC-Shaw and UOK-257 cells were transfected with control miRNA, anti-miR-17-5p or anti-miR-106b-5p and treated with Nutlin-3 (N) and Cisplatin (C), which induce p53-dependent cell cycle arrest in tumours with wild type p53.