E2F1 and nonpapillary renal cell carcinoma: Additionally, increased expression of AURKB induced migration of 786-O and CAKI-1 cells, while knockdown of E2F1 reduced these effects of AURKB on ccRCC cells after co‐transfection of siE2F1 and AURKB overexpression plasmids (Fig. 8H-I and Fig. S9D-E).