Schematic representation of the Notch pathway in ovarian (A) clear cell carcinoma ES2 and (B) serous carcinoma OVCAR3 cells following exposure to vorinostat. NICD, Notch intracellular domain; CSL, Suppressor of Hairless; CoR, corepressor; CoA, coactivator; MAML, mastermind-like proteins; Hes, hairy enhancer of split; Hey, Hes-related proteins.