TABLE 4

The effect of genotype on α-CtxMII sensitive dopamine release from mouse striatal synaptosomes

Rmax, EC50, and nH values of each genotype are presented. Data are presented as mean ± S.E.M.

nRmax EC50nH
units μM
α4 genotype
+/+ 4 2.96 ± 0.13 0.11 ± 0.02 1.34 ± 0.26
+/− 6 4.11 ± 0.38 0.18 ± 0.07 0.95 ± 0.27
−/− 4 1.33 ± 0.12 0.41 ± 0.25 1.04 ± 0.25
α5 genotype
+/+ 6 3.41 ± 0.20 0.09 ± 0.02 1.41 ± 0.40
+/− 3 4.29 ± 0.25 0.09 ± 0.02 1.24 ± 0.31
−/− 6 5.53 ± 0.28 0.22 ± 0.04 1.16 ± 0.21
α7 genotype
+/+ 6 3.48 ± 0.36 0.23 ± 0.09 0.90 ± 0.25
+/− 4 5.01 ± 0.95 0.45 ± 0.35 0.71 ± 0.24
−/− 8 3.09 ± 0.43 0.19 ± 0.12 0.72 ± 0.24
β2 genotype
+/+ 5 3.40 ± 0.32 0.22 ± 0.08 1.11 ± 0.35
+/− 5 1.59 ± 0.15 0.11 ± 0.04 1.55 ± 0.76
−/− 3 0.15 ± 0.02
β3 genotype
+/+ 4 3.10 ± 0.20 0.10 ± 0.02 1.21 ± 0.26
+/− 4 1.70 ± 0.36 0.05 ± 0.04 1.24 ± 1.05
−/− 5 0.75 ± 0.09 0.13 ± 0.05 1.65 ± 0.87
β4 genotype
+/+ 3 3.73 ± 0.24 0.19 ± 0.04 1.90 ± 0.62
+/− 3 2.76 ± 0.37 0.17 ± 0.09 1.06 ± 0.48
−/− 3 2.94 ± 0.23 0.08 ± 0.03 1.13 ± 0.37