| Ras signaling pathway |
| Rap1 signaling pathway |
| Calcium signaling pathway |
| cGMP-PKG signaling pathway |
| cAMP signaling pathway |
| Phosphatidylinositol signaling system |
| Oocyte meiosis |
| Cellular senescence |
| Adrenergic signaling in cardiomyocytes |
| Vascular smooth muscle contraction |
| Apelin signaling pathway |
| C-type lectin receptor signaling pathway |
| Circadian entrainment |
| Long-term potentiation |
| Neurotrophin signaling pathway |
| Dopaminergic synapse |
| Olfactory transduction |
| Phototransduction |
| Inflammatory mediator regulation of TRP channels |
| Insulin signaling pathway |
| GnRH signaling pathway |
| Estrogen signaling pathway |
| Melanogenesis |
| Oxytocin signaling pathway |
| Glucagon signaling pathway |
| Renin secretion |
| Aldosterone synthesis and secretion |
| Salivary secretion |
| Gastric acid secretion |
| Alzheimer's disease |
| Amphetamine addiction |
| Alcoholism |
| Pertussis |
| Tuberculosis |
| Kaposi's sarcoma-associated herpesvirus infection |
| Pathways in cancer |
| Glioma |
| Fluid shear stress and atherosclerosis |