TABLE 1

Effects of the stereoisomers on the saturation binding of [3H]-dopamine to the human dopamine D2 receptor

Data are mean ± standard deviation from three separate experiments.

Control+ R Isomer (10 μM)+ S Isomer (10 μM)
Kd (nM)15 ± 313 ± 317 ± 6
Bmax (% control)100 ± 6137 ± 10*82 ± 15
  • * P < 0.05, Student’s paired t test.