| circRNA | circular RNA |
| CNS | Central nervous system |
| DE | Differentially expressed |
| GLI1 | Glioma-associated oncogene 1 |
| HHIP | Hedgehog-interacting protein |
| PTCH | Patched |
| SAG | Smoothened agonist |
| SHH | Sonic Hedgehog |
| SMO | Smoothened |
| SUFU | Suppressor of Fused |
| TBP | TATA-binding protein |