| 3-OHM | 3-hydroxymelatonin |
| Aβ | β-amyloid peptide |
| AD | Alzheimer’s disease |
| ADP | adenosine diphosphate |
| AICD | amyloid precursor protein intracellular domain |
| ALS | amyotrophic lateral sclerosis |
| ANT | adenine nucleotide translocator |
| APP | amyloid precursor protein |
| ASC | apoptosis-associated speck-like protein containing a C-terminal caspase recruitment domain |
| ATP | adenosine triphosphate |
| CL | cardiolipin |
| CYB5R3 | NADH-cytochrome b5 reductase 3 |
| Cyt | c cytochrome c |
| DDX3(X) | DEAD-box RNA helicase |
| DNA | deoxyribonucleic acid |
| eIF2a | eukaryotic translation initiation factor 2 alpha |
| ER | endoplasmic reticulum |
| FTO | frontotemporal dementia |
| FUS | fused in sarcoma |
| H+ | proton |
| H2O2 | hydrogen peroxide |
| IDP | intrinsically disordered protein |
| IDR | intrinsically disordered region |
| IMM | inner mitochondrial membrane |
| Lo | liquid-ordered |
| Lc | circular liquid-condensed |
| Ld | liquid-disordered |
| LLPS | liquid–liquid phase separation |
| m6A | N6-methyladenosine |
| mM | millimolar |
| μM | micromolar |
| MDM2 | mouse double minute 2 homolog |
| MLO | membraneless organelle |
| MAM | mitochondria-associated membrane |
| MOM | mitochondrial outer membrane |
| mPTP | mitochondrial permeability transition pore |
| mRNA | messenger RNA |
| MT | microtubule |
| NE | nuclear envelope |
| NFT | neurofibrillary tangles |
| NLRP3 | NLR pyrin domain containing 3 (inflammasome) |
| nM | nanomolar |
| NPC | nuclear pore complex |
| O2•− | superoxide radical |
| •OH | hydroxyl radical |
| •OOH | hydroperoxyl radical |
| OXPHOS | oxidative phosphorylation |
| PD | Parkinson’s disorder |
| PDC | pyruvate dehydrogenase complex |
| PDK | pyruvate dehydrogenase kinase |
| Pi | inorganic phosphate |
| PLD | prion-like domain |
| PML | promyelocytic leukemia proteins |
| PTM | post-translational modification |
| RNA | ribonucleic acid |
| RBP | RNA-binding protein |
| RNP | ribonucleoprotein |
| ROS | reactive oxygen species |
| RP | ribosomal protein |
| SG | stress granule |
| SUMO | small ubiquitin-like modifier |
| TCA | tricarboxylic acid (cycle) |
| TDP-43 | TAR DNA-binding protein 43 |
| Ub | ubiquitin |
| UCP1 | uncoupling protein 1 |
| UPS | ubiquitin-protease system |
| VDAC | voltage-dependent anion channel |
| ZFP217 | zinc finger protein 217 |