H19 and pancreatic ductal adenocarcinoma: This H19/miR-194/PFTK1 axis modulated pancreatic ductal adenocarcinoma cell proliferation and migration through Wnt/β-catenin signaling by regulating the levels of phosphorylated LRP6 Snail and increasing phosphorylated β-catenin protein levels (Sun et al., 2019).