Ligand | Ki Ratio | ||||||
---|---|---|---|---|---|---|---|
α2β4/α2β2 | α3β4/α3β2 | α4β4/α4β2 | α3β4/Forebrain | ||||
(±)-Epibatidine | 4 | 16 | 3 | 10 | |||
(±)-I-Epibatidine | 1 | 5 | 1 | 3 | |||
Acetylcholine | 10 | 15 | 2 | 19 | |||
(-)-Nicotine | 9 | 9 | 4 | 37 | |||
Cytisine | 5 | 6 | 1 | 120 | |||
A-85380 | 250 | 370 | 58 | 310 | |||
I-A-85380 | 1300 | 600 | 410 | 2500 | |||
Carbachol | 4 | 4 | 2 | 10 | |||
DMPP | 44 | 23 | 33 | 8 | |||
Choline | 2 | 1 | 1 | 1 | |||
DHβE | 31 | 29 | 28 | 850 | |||
MLA | 2 | 2 | 0.2 | 0.3 |