| ATP5A | Adenosine triphosphate 5A |
| ADL | Activities of daily living |
| CCL | C-C motif chemokine ligand |
| cGAS | Cyclic GMP-AMP synthase |
| CXCL | C-X-C motif chemokine ligand |
| EV | Extracellular vesicle |
| EXPAND | EXosome PArkiNson Disease |
| FGF | Fibroblast growth factor |
| GCSF | Granulocyte colony-stimulating factor |
| GDS | Geriatric depression scale |
| GMCSF | Granulocyte macrophage colony-stimulating factor |
| IADL | Instrumental activities of daily living |
| IFN | Interferon |
| IL | Interleukin |
| IL1Ra | Interleukin 1 receptor agonist |
| LEDD | Levodopa equivalent daily dose |
| LRRK2 | Leucine-rich repeat kinase 2 |
| MDV | Mitochondrial-derived vesicle |
| MHC | Major histocompatibility complex |
| MMSE | Mini mental state evaluation |
| mtDNA | Mitochondrial DNA |
| MTCO | Mitochondrial cytochrome C oxidase subunit |
| MVBs | Multivesicular bodies |
| MQC | Mitochondrial quality control |
| NDUFB8 | NADH:ubiquinone oxidoreductase subunit B8 |
| NDUFS3 | NADH:ubiquinone oxidoreductase core subunit |
| NLR | Nucleotide-binding oligomerisation domain-like receptor |
| NLRP3 | NLR family pyrin domain containing 3 |
| PBS | Phosphate-buffered saline |
| PD | Parkinson’s disease |
| PDGFBB | Platelet derived growth factor |
| PLS-DA | Partial least squares-discriminant analysis |
| PINK1 | Serine/threonine-protein kinase PTEN-induced putative kinase 1 |
| PRRs | Pattern recognition receptors |
| PVDF | Polyvinylidenefluoride |
| RAB | Ras-related protein in Brain |
| RNS | Reactive nitrogen species |
| ROS | Reactive oxygen species |
| RP | Rank product |
| SDH | Succinate dehydrogenase complex flavoprotein subunit |
| SDS-PAGE | Sodium dodecyl sulfate polyacrylamide gel electrophoresis |
| sEV | Small extracellular vesicle |
| STING | cGAS-stimulator of interferon genes |
| TFAM | Mitochondrial transcription factor A |
| TLR | Toll-like receptor |
| TNF | Tumor necrosis factor |
| UPDRS | Unified Parkinson’s disease rating scale |
| UQCRC2 | Ubiquinol-cytochrome C reductase core protein 2 |
| VIP | Variable importance in projection |
| VPS35 | Vacuolar protein sorting-associated protein 35 |