Control | Ouabain | CPA | Calyculin A | |
---|---|---|---|---|
pEC50 values | ||||
Sildenafil | 6.50 ± 0.06 | 6.36 ± 0.04 | 6.62 ± 0.10 | 6.41 ± 0.06 |
Vardenafil | 6.14 ± 0.10 | 6.14 ± 0.12 | 6.28 ± 0.12 | 6.09 ± 0.11 |
Tadalafil | 6.55 ± 0.13 | 6.49 ± 0.10 | 6.64 ± 0.13 | 6.54 ± 0.12 |
Emax values | ||||
Sildenafil | 56 ± 3 | 55 ± 5 | 61 ± 3 | 54 ± 4 |
Vardenafil | 94 ± 3 | 90 ± 1 | 95 ± 2 | 97 ± 2 |
Tadalafil | 50 ± 2 | 51 ± 3 | 52 ± 1 | 48 ± 1 |