TABLE 1

Potency and relative efficacy values for 5-HT2A-mediated IP accumulation

Agonist potencies (EC50) and relative efficacies (Emax) represent the average of four to five independent experiments. pEC50 values are represented as −log of EC50, given as molar values.

AgonistAgonist Potency EC50 (pEC50 ± S.E.M.)Relative Agonist Efficacy (Emax ± S.E.M.)EmaxRSK2KO/EmaxWT
WT MEFsRSK2 KO MEFsF Test, p ValueWT MEFsRSK2 KO MEFsF Test, p Value
nM%
5-HT134 (6.87 ± 0.03)57.8 (7.24 ± 0.11)0.030999.1 ± 1.2209 ± 8.5<0.00012.1
DOI12.4 (7.91 ± 0.10)8.51 (8.07 ± 0.10)0.714571.7 ± 2.4211 ± 13<0.00012.9
Quipazine188 (6.73 ± 0.09)140 (6.85 ± 0.15)0.701082.7 ± 2.9220 ± 14<0.00012.7
5-Methoxy-DMT590 (6.23 ± 0.13)386 (6.41 ± 0.15)0.648766.6 ± 4.0224 ± 14<0.00013.4
Lisuride3.52 (8.45 ± 0.57)5.99 (8.22 ± 0.20)0.745017.1 ± 2.663.1 ± 3.8<0.00013.7
m-CPP167 (6.78 ± 0.19)231 (6.64 ± 0.09)0.536427.8 ± 2.490.0 ± 3.6<0.00013.2
SCH-2339016.3 (7.79 ± 0.30)24.6 (7.61 ± 0.08)0.534214.0 ± 1.533.9 ± 1.1<0.00012.4
α-Me-5-HT178 (6.75 ± 0.04)68.9 (7.16 ± 0.05)<0.000195.4 ± 1.9134 ± 3.0<0.00011.4
MK2123390 (5.47 ± 0.09)2330 (5.63 ± 0.05)0.114880.4 ± 5.7152 ± 5.0<0.00011.9