Table 1.
Inhibitor | Selective for PDE type (IC50) | IC50 for PDE10, μM (n = 3) |
---|---|---|
IBMX | Nonselective (2–50 μM) | 2.6 ± 0.6 |
Zaprinast | PDE5/6 (0.76/0.15 μM) | 10.8 ± 1.4 |
EHNA | PDE2 (1 μM) | 69 ± 2.8 |
Enoximone | PDE3 (1 μM) | >100 |
Dipyridamole | PDE5/6/8 (0.9/0.38/4.5 μM) | 1.1 ± 0.1 |
SCH 51866 | PDE1 and 5/9 (0.1/1.5 μM) | 1 ± 0.3 |
Sildenafil | PDE5 (3.9 nM) | >1 |
Rolipram | PDE4 (2.0 μM) | 47.3 ± 8.2 |