Compounds | Affinity (nM) | Selectivity | |||
---|---|---|---|---|---|
α-1 | α-2 | α-3 | α-1 / α-2 | α-1 / α-3 | |
Cardenolides | |||||
Ouabain | 50 ± 10 | 70 ± 12 | 50 ± 7 | 0.7 | 1.0 |
Digoxin | 104 ± 11 | 25 ± 4 | 27 ± 2 | 4.2 | 3.9 |
Uzarigenin-rhamnoside | 90 ± 20 | 96 ± 7 | 122 ± 9 | 0.9 | 0.7 |
Uzarigenin | 1,100 ± 120 | 883 ± 56 | 1,278 ± 142 | 1.3 | 0.9 |
Gitoxin | 123 ± 8 | 85 ± 3 | 108 ± 17 | 1.5 | 1.1 |
Gitoxigenin | 500 ± 90 | 1,180 ± 190 | 1,050 ± 100 | 0.4 | 0.5 |
Bufadienolides | |||||
Gamabufotalin-rhamnoside | 30 ± 7 | 36 ± 10 | 17 ± 2 | 0.8 | 1.8 |
Gamabufotalin | 243 ± 48 | 247 ± 30 | 236 ± 14 | 1.0 | 1.0 |
Hellebrin | 86 ± 18 | 218 ± 52 | 175 ± 20 | 0.4 | 0.5 |
Hellebrigenin | 103 ± 19 | 198 ± 51 | 191 ± 23 | 0.5 | 0.5 |