Ariadne Genomics Inc. expression of gluconeogenic genes gluconeogenesis pathway glycogen degradation pathway glycogen biosynthetic pathway glycolysis pathway protein kinase A (PKA) signaling pathway G protein mediated signaling pathway via Galphas family Adcy6 Adcy5 protein kinase A (PKA) signaling pathway --+> expression of gluconeogenic genes reduced F2, 6P levels protein kinase A (PKA) signaling pathway --+> gluconeogenesis pathway protein kinase A (PKA) signaling pathway ---| glycolysis pathway ATP ---> cAMP Gnas --+> Adcy6 Gnas --+> Adcy5 cAMP --+> protein kinase A (PKA) signaling pathway cAMP ATP Gnas Gcg Gcgr ---- Gnas Gcg ---- Gcgr protein kinase A (PKA) signaling pathway --+> glycogen degradation pathway protein kinase A (PKA) signaling pathway ---| glycogen biosynthetic pathway Gcgr