SEL1L and pancreatic ductal adenocarcinoma: First, miR-155 has been reported to regulate SEL1L expression in pancreatic ductal adenocarcinoma cells (Liu et al., 2014) whereas miR-183 has been shown to regulate SEL1L and to be involved in the maintenance and lineage determination of neural progenitor cells in mouse neural stem cells (Cardano et al., 2011).