Receptor | AgOAR45A | AgOAR45B |
---|---|---|
Agonist | EC 50 (nM) | |
Octopamine | 53 | 17 |
Clonidine | 2 | 0.24 |
Naphazoline | 2.2 | 0.23 |
Tolazoline | 280 | 5 |
Tyramine | 4600 | 840 |
Phentolamine | 10 | 5.8 |
Serotonin | >50,000 (inactive) | >50,000 (inactive) |
Dopamine | >50,000 (inactive) | >50,000 (inactive) |
Antagonist | IC 50 (μM) | |
Chlorpromazine | 2.6 | 9.9 |
Cyproheptadine | 2.8 | 14 |
Metaclopramide | 9.8 | >50 (inactive) |
Promethazine | .16 | 2.0 |