| Aβ | Amyloid Beta |
| AD | Alzheimer ’s disease |
| ALS | Amyotrophic Lateral Sclerosis |
| ALT | Alanine transaminase |
| APP | Amyloid Precursor Protein |
| AMBRoSIA | A Multicenter Biomarker Resource Strategy in ALS |
| AST | Aspartate transaminase |
| ATP | Adenosine Triphosphate |
| CNS | Central Nervous System |
| CRISPR | Clustered regularly interspaced short palindromic repeat |
| DNA | Deoxyribonucleic Acid |
| 2,3-DPG | 2,3-diphosphoglycerate |
| ECAR | extracellular acidification rate |
| ETC | Electron Transport Chain |
| FDG-PET | fluorodeoxyglucose-positron emission tomography |
| GA3PDH | glyceraldehyde-3-phosphate dehydrogenase |
| GFAP | Glial fibrillary acidic protein |
| HIF1 | Hypoxia-inducible factor 1 |
| HK | Hexokinase |
| 6OHDA | 6-hydroxydopamine |
| LCL | Lymphoblastic Cell Lines |
| LDH | Lactate Dehydrogenase |
| MEF | Mouse embryonic fibroblasts |
| MPP+ | Methyl-4-phenylpyridinium |
| NAD | Nicotinamide adenine dinucleotide |
| NADPH | Nicotinamide adenine dinucleotide phosphate |
| ND | Neurodegenerative disease |
| OxPHOS | Oxidative phosphorylation |
| PBMCs | Peripheral blood mononuclear cells |
| PD | Parkinson’s disease |
| PDK | Pyruvate dehydrogenase kinase |
| PDK4 | Pyruvate dehydrogenase lipoamide kinase isozyme 4 |
| PFK | Phosphofructokinase |
| PFKFB3 | 6-phosphofructo-2-kinase/fructose-2,6-biphosphatase 3 |
| PGK | Phosphoglycerate kinase |
| PK | Pyruvate Kinase |
| PINK1 | PTEN-induced kinase 1 |
| PPS | Pentose Phosphate Shunt |
| RBC | Red Blood Cells |
| ROS | Reactive Oxygen Species |
| SN | Substantia Nigra Pars Compacta |
| TCA | Tricarboxylic Acid Cycle |
| TIGAR | TP53 Induced Glycolysis Regulatory Phosphatase |