Two studies illustrated the ability of UCA1 to induce PTX resistance in SKOV3 and high-grade serous adenocarcinoma HeyA8 cells by regulating the expression of two miRNAs and their target genes: miR-129/ABCB1 and miR-654-5p/SIK, respectively [60,62]. Here, ABCB1 is linked to serous adenocarcinoma.