| ALS | Amyotrophic lateral sclerosis |
| ALSFRS_R | ALS Functional Rating Scale_Revised |
| Ct | Cycle threshold |
| CTRL | Control |
| FLAG | N’terminal-Flag sequence |
| H2O2 | Hydrogen peroxide |
| IF | Immunofluorescence |
| LONG SOD1 | Long SOD1 transcript |
| NT | Not transfected |
| OS | Oxidative stress |
| PBMCs | Peripheral blood mononuclear cells |
| PRB | Basal progression rate |
| PRL | Late progression rate |
| RACE | 3′ rapid amplification of cDNA ends |
| RT-PCR | Reverse transcription–polymerase chain reaction |
| S.E.M. | Standard error of mean |
| SDS | Sodium dodecyl sulphate |
| SDS-PAGE | SDS-polyacrylamide gel electrophoresis |
| SHOR SOD1 | Short SOD1 transcript |
| SOD1 | Superoxide dismutase 1 |
| TOT SOD1 | Total SOD1 |
| WB | Western blot |