Figure 1. Phosphoinositide, adenylyl cyclase and Wnt signaling pathways, showing interactions between components.
AC: Adenylyl cyclase; BDNF: Brain-derived neurotrophic factor; cAMP: Cyclic AMP; IP3: 1,4,5-triphosphate; PI: Phosphoinositide; PIP2: 4,5-biphosphate; PKA: Protein kinase A; PKC: Protein kinase C; PLC: Phospholipase C.