Table 2. Summary of the reported small molecule regulators of miRNAs.
| Small molecule regulators | Activation/inhibition | Target miRNAs | EC50/IC50 value |
| 1 (ref. 24) | Activation | — | 30 μM |
| 2 (ref. 32) | Activation | — | — |
| 3 (ref. 33) | Activation | — | — |
| 4 (ref. 29) | Inhibition | — | — |
| 5 (ref. 29) | Inhibition | — | — |
| 6 (ref. 27) | Inhibition | — | 0.47 μM |
| 7 (ref. 34) | Inhibition | miR-21 | 2 μM |
| 8 (ref. 35) | Inhibition | miR-21 | — |
| 9 (ref. 26) | Inhibition | miR-27a | — |
| 10 (ref. 36) | Inhibition | miR-122 | 3 μM |
| 11 (ref. 36) | Inhibition | miR-122 | 0.6 μM |
| 12 (ref. 36) | Activation | miR-122 | 3 μM |
| 13 (ref. 37) | Inhibition | myomiRs | 2.5 μM (miR-1) 5 μM (miR-206) |
| 14 (ref. 38) | Inhibition | miR-96 | — |
| 15 (ref. 39) | Inhibition | miR-96 | 50 nM |
| 16 (ref. 40) | Inhibition | miR-544 | — |
| 17 (ref. 41) | Inhibition | miR-210 | 200 nM |