TABLE 3

Summary of data obtained with dopamine, RGH-237, BP-897, and SB-277011-A in the in vitro [35S]GTPγS binding assay Data are means ± S.D. values. Numbers in parentheses represent the number of measurements.



hD2L

hD3

Emax
EC50
IC50
Emax
EC50
IC50
% nM % nM
Dopamine 100 (24) 426 ± 222 (24) 100 (24) 130 ± 77 (50)
RGH-237 54 ± 8.3 (3) 346 ± 191 (3) n.d. 52 ± 9.0 (3) 8.7 ± 7.6 (3) 28 (1)
BP-897 6 (1) 94 (1) 4.6 ± 1.9 (2) 8.9 ± 11 (2)
SB-277011-A
n.d.
n.d.
8718 ± 2474 (3)
–16 ± 12 (2)

72 ± 52 (2)
  • N.D., not determined