UCA1 and cardiovascular disorder: Originally identified as an oncogene in urothelial carcinoma, lncRNA urothelial cancer‐associated 1 (lnc‐UCA1) also participates in cardiovascular disease pathogenesis by regulating proliferation and migration of microvascular environment cells as well as mediating oxidative stress and mitochondrial function of macrophage from the recent researches.12, 13, 14, 15, 16, 17