piR-26681 suppresses ovarian cancer progression by enhancing METTL3/METTL14-mediated m6A modification of FBXO16 and impairing DNA repair via MORF4L1 degradation. - Wang JL; Wu QH; Yuan J; Bao HJ; Huang XC; Cheng JC; Zhao Y; Chen S (Cellular & molecular biology letters, 2026)