| DOPAL | 3,4 dihyroxyphenylacetaldehyde |
| NM | Neuromelanin |
| ROS | Reactive oxygen species |
| TRL-2 | Toll-like receptor 2 |
| TNF-α | Tumor necrosis factor |
| SNCA | Synuclein Alpha |
| PINK 1 | PTEN-induced kinase 1 |
| DJ-1 | Protein deglycase |
| PARKIN | (PARK2), an E3 ubiquitin ligase |
| LRRK2 | Leucine-rich repeat kinase 2 |