| AC | Adenylyl Cyclase |
| BBB | Blood–Brain Barrier |
| cAMP | Cyclic Adenosine Monophosphate |
| D1R | Dopamine 1 Receptor |
| EEG | Electro-Encephalography |
| ERK1/2 | Extracellular Signal-Regulated Kinases 1 and 2 |
| GH | Growth Hormone |
| Ghrelin-R | Ghrelin Receptor |
| GPCR | G-Protein Coupled Receptor |
| i.p. | Intraperitoneal |
| IP3 | Inositol 1,4,5-trisphosphate |
| MAPK | Mitogen-Activated Protein Kinase |
| min | Minute |
| µV | Microvolt |
| mV | Millivolt |
| PLC | Phospholipase C |
| PTZ | Pentylenetetrazol |
| RM | Repeated Measures |
| s | Second |
| SEM | Standard Error of the Mean |
| SKF | SKF81297 |
| SRE | Serum Response Element |