Table 2. Stimulation of [35S]GTPγS binding to hNPFF2R membranes by NPFF and ligands selected from the screening.
hNPFF2
|
||
---|---|---|
Ligands | EC50, nM | Maximal activation, % |
NPFF | 22.5 ± 1 | 205 ± 5 |
RF2 | >10,000 | 133 ± 7 |
RF9 | >100,000 | — |
RF 48 | 1950 ± 450 | 145 ± 10.5 |
RF 49 | 694 ± 103 | 122 ± 6 |
Maximal activation is expressed as the percentage of basal [35S]GTPγS binding, and values represent mean ± SEM from at least two separate experiments performed in triplicate. —, not determined.