Table 1. Binding Affinities for CSE and Nicotine at nAChRs.

nAChR subtype	Region analyzed	CSE Ki	CSE 95% CI	Nic Ki	Nic 95% CI
α4β2	VPM/VPL thalamus	10.34 nM	7.7–13.8 nM	16.29 nM	11.2–23.8 nM
α3β4	Medial habenula	1.112 μM	0.75–1.66 μM	1.285 μM	0.85–1.86 μM
α3β2	Superior colliculus	0.0809 μM	0.024–0.272 μM	0.172 μM	0.032–0.921 μM
α7	Dentate gyrus	32.69 μM	19.6–54.5 μM	38.05 μM	21.42–67.62 μM