HDL inhibits endoplasmic reticulum stress-induced apoptosis of pancreatic β-cells in vitro by activation of Smoothened[S] حسب Mustafa Yalcinkaya, Anja Kerksiek, Katrin Gebert, Wijtske Annema, Rahel Sibler, Silvija Radosavljevic, Dieter Lütjohann, Lucia Rohrer, Arnold von Eckardstein