| A53T | α-synuclein with a PD-associated mutation |
| ADP | Adenosine diphosphate |
| AMPAR | α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid receptor |
| ATP | Adenosine triphosphate |
| ATP5A | ATP synthase alpha-subunit gene |
| ATP5A1 | encodes for a subunit of ATP synthase (complex V) |
| BAC | bacterial artificial chromosome |
| BCL-2 | B-cell lymphoma 2 |
| Ca | calcium |
| COX4I1 | Cytochrome C Oxidase Subunit 4I1 |
| CSF | cerebrospinal fluid |
| DJ-1 | protein of the peptidase C56 family |
| DNA | deoxyribonucleic acid |
| Drp1 | dynamin-related protein 1 |
| ER | endoplasmic reticulum |
| ETC | electron transport chain |
| ETC | electron transport chain |
| FADH2 | flavin adenine dinucleotides |
| Glu | glutamate |
| GR | glutathione reductase |
| GRX | glutaredoxin |
| GSH | glutathione reduced |
| GSSG | Glutathione oxidized |
| GTP | Guanosine-5′-triphosphate |
| HD | Huntington’s disease |
| Homer1 | Homer Scaffold Protein 1 |
| HTT | huntingtin |
| IL-18 | interleukin-18 |
| IL-1β | interleukin-1β |
| IMM | inner mitochondrial membrane |
| KO | knockout |
| LC3 | Microtubule-associated protein 1A/1B-light chain 3 |
| LTD | long-term depression |
| LTP | long-term potentiation |
| MAO | Monoamine oxidases |
| MCU | mitochondrial calcium uniporter |
| Mfn1 | Mitofusin1 |
| Mfn2 | Mitofusin2 |
| MICU3 | mitochondrial calcium uptake family member3 |
| MPTP | 1-metil-4-fenil-1,2,3,6-tetraidropiridina |
| NADH | nicotinamide adenine dinucleotides |
| NCLX | mitochondrial Na+/Ca2+ exchanger |
| NDUFS3 | NADH: Ubiquinone Oxidoreductase Core Subunit S3 |
| NLR | Nod-like Receptor |
| NLRP3 | nucleotide-binding domain, leucine-rich-repeat containing family, pyrin domain-containing 3 |
| NLRX1 | NLR Family Member X1 |
| NO | Nitric oxide |
| 3-NPA | 3-nitropropionic acid |
| Nrf2 | nuclear factor erythroid 2–related factor 2 |
| OMM | outer mitochondrial membrane |
| OXPHOS | mitochondrial oxidative phosphorylation |
| PBMCs | Peripheral blood mononucleate cells |
| PD | Parkinson’s disease |
| PGC-1α | Peroxisome proliferator-activated receptor gamma coactivator 1-alpha |
| PINK1 | PTEN-induced kinase 1 |
| PRKAG2 | protein kinase AMP-activated non-catalytic subunit gamma 2 |
| Rab5 | Ras-related protein5 |
| ROS | generation of free radical species |
| SDHB | Succinate Dehydrogenase Complex, Subunit B |
| SNCA | alpha-synuclein gene |
| SNpc | Substantia nigra pars compacta |
| SPN | medium spine neuron |
| TCA | tricarboxylic acid |
| Trx | Thioredoxin |
| TTR | Transthyretin |
| VDAC | Voltage-dependent anion channel |
| VDAC3 | Voltage-dependent anion-selective channel protein 3 |
| YAC | yeast artificial chromosome |
| ΔΨm | Mitochondrial membrane potential |