Fig. 2
From: Influence of human chorionic gonadotrophin during ovarian stimulation: an overview
hCG- and LH-induced signalling cascades via LH/CGR [19]. AC, adenylyl cyclase enzyme; AKT, protein kinase B; ATP, adenosine tri-phosphate; cAMP, cyclic adenosine monophosphate; CREB, cAMP response element-binding protein; ERK1/2, extracellular regulated kinases 1 and 2; hCG, human chorionic gonadotrophin; LH, luteinising hormone; LH/CGR, luteinising hormone/choriogonadotrophin receptor; PDE, phosphodiesterase enzyme; Pl3K, phosphoinositide 3-kinases; PKA, protein kinase A