HIF1A and hepatocellular carcinoma: In hepatocellular carcinoma cells, overexpressed lncRNA UBE2CP3 enhances human umbilical vein endothelial cell proliferation, migration and angiogenesis, which is attributed to the ERK/p70S6K/HIF-1α/VEGFA signaling axis activated by lncRNA expression deviating from normal status [139].