LDL receptor (LDLR) expression and LDL uptake in human pancreatic beta cells are regulated by statins and PCSK9 - Consequence for glucose-stimulated insulin secretion (GSIS). (August 2018) - Ramin-Mangata, S.; Thedrez, A.; Cariou, B.; Scharfmann, R.; Nobecourt, E.; Lambert, G.