Table 1.
Representative snoRNAs involved in cancer and their proposed roles in tumorigenesis.
| SnoRNAs | Class | Changes | Proposed role | Cancer type | References |
|---|---|---|---|---|---|
| U50 | C/D box | Decreased | TS | Breast & Prostate cancer | [53, 54] |
| h5sn2 | H/ACA | Decreased | TS | Meningioma | [51] |
| RNU43 | C/D box | Decreased | TS | Breast cancer & HNSCC | [64] |
| RNU44 | C/D box | Decreased | TS | Breast cancer & HNSCC | [64] |
| snoRD33 | C/D box | Increased | OG | NSCLC | [58] |
| snoRD66 | C/D box | Increased | OG | NSCLC | [58] |
| snoRD76 | C/D box | Increased | OG | NSCLC | [58] |
| snoRA42 | H/ACA box | Increased | OG | NSCLC | [58,104] |
| snoRD44 | C/D box | Increased | OG | Breast cancer | [110] |
TS, tumor suppressor; OG, oncogene