| BMAL1/ARNTL | aryl hydrocarbon receptor nuclear translocator like |
| CLOCK | circadian locomotor cycle kaput |
| CRY1,2 | cryptochrome circadian regulator 1 and 2 |
| NR1D1 | nuclear receptor subfamily 1 group D member 1 |
| iPSC | induced pluripotent stem cells |
| iNSC | induced neural stem cells |
| NHDF | normal human dermal fibroblasts |
| PER 1,2,3 | period circadian clock 1,2,3 |
| PGC-1α | peroxisome proliferator-activated receptor (PPAR)-γ coactivator 1 alpha |
| PD | Parkinson’s disease |
| SIRT1 | sirtuin 1 |