miR-29c-3p overexpression overcomes DDP resistance in vivo. Nude mice were subcutaneously injected with SKOV3/DDP cells, which were transfected with miR-29c-3p mimic (n = 5) or pre-NC (n = 5). DDP (4 mg/kg) was injected into nude mice every 3 days when the diameter of tumors reached 5 mm. (a) The sizes of the tumors were measured every 3 days. (b) After 21 d, the mice were killed, and the protein expression of FOXP1, ATG14, LC3-I, LC3-II, P62, Beclin 1, and MDR-1, and FOXP1 in nucleus was measured using Western blot assay. Three independent experiments with biological repeats of each mouse. *P < 0.05, vs. pre-NC.