UCA1 and gastric cancer: In addition, Cheng et al. showed that the overexpression of UCA1 could inhibit the apoptosis induced by CDDP in GC cells by upregulating cytochrome P450 1B1 enzyme (CYP1B1) expression via sponging miR-513a-3p, which lead to the enhancement of the CDDP resistance of GC cells (129).