Receptor and α:β Ratio | n | Acetylcholine | ||||
---|---|---|---|---|---|---|
High-Sensitivity | Low-Sensitivity | |||||
EC50 | nH | Proportion | EC50 | nH | ||
μM | % | μM | ||||
α3β2 | ||||||
1:1 | 15 | 25 (7-88) | 1.2 ± 0.2 | 15 | 450 (380-540) | 1.3 ± 0.1 |
1:20 | 6 | 23 (7-81) | 1.2 | 34 | 480 (200-1100) | 1.2 |
α3β2(u) | ||||||
1:1 | 13 | 8.1 (7.1-9.1) | 0.89 ± 0.03 | 77 | 1700 (1300-2100) | 2.6 ± 0.3 |
1:5 | 3 | 2.8 (1.4-5.6) | 1.5 ± 0.4 | 52 | 88 (29-260) | 1.1 ± 0.6 |
1:10 | 9 | 9.4 (6.6-13) | 1.0 ± 0.2 | 100 | ||
1:20 | 8 | 8.6 (6.0-12) | 0.98 ± 0.14 | 100 |