TABLE 1

Mean Glu or FP0429 EC50 values and FP0429 Emax values (%Glu max) for wt and mutant mGlu4 and mGlu8 receptors

All dose-response curves were fitted using Prism 4. At least three independent experiments performed in triplicates were used to determine mean EC50 values and Emax values.


Receptor

mGlu4wt

mGlu4SA

mGlu4AG

mGlu4AA

mGlu8wt

mGlu8SA

mGlu8AG

mGlu8SG
Glu EC50 (μM) 3.0 ± 0.3 3.8 ± 0.3 3.2 ± 0.4 2.8 ± 0.5 1.3 ± 0.5 0.8 ± 0.1 0.9 ± 0.1 1.1 ± 0.2
FP0429 EC50 (μM) 48.3 ± 5.2 40.1 ± 3.8 48.9 ± 8.3 79.6 ± 14.3 56.2 ± 14.6 47.3 ± 5.1 71.2 ± 14.2 50.8 ± 5.7
FP0429 Emax (%Glu max)
75 ± 6
45 ± 4
76 ± 4
52 ± 9
36 ± 7
52 ± 8
70 ± 11
90 ± 16