ENTPD5 and ovarian carcinoma: The underlying mechanisms of resveratrol inducing ER stress-associated apoptosis might be related to suppression of the hexosamine biosynthetic pathway and interruption of GSK-3β-modulated protein glycosylation, which is regulated by Akt and ENTPD5 (ectonucleoside triphosphate diphosphohydrolase 5) in ovarian cancer cells [17].