Table 4.
Functional activity of representative D3 ligands in the quinpirole-induced mitogenesis assay in CHO cells transfected with the human D3 receptor.a
Ligands | Agonist activity: IC50 (nM) | % of Stimulation compared to Quinpirole as the standard agonist |
---|---|---|
15 | 2.0±0.49 | 100 |
18 | 2.0±0.34 | 100 |
21 | 18±2.7 | 100 |
23 | 19±1.5 | 100 |
33 | 17±4.4 | 100 |
34 | 26±4.1 | 100 |
Data are the mean ± SEM of 3–6 independent determinations.