From: Nanomolar EP4 receptor potency and expression of eicosanoid-related enzymes in normal appearing colonic mucosa from patients with colorectal neoplasia
Receptor subtype
Agonist
Antagonist with concentration
EP1 receptor
ONO-DI004
SC 51322
2 µM
EP2 receptor
ONO-AE1-259
PF 04418948
3 µM
EP3 receptor
Sulprostone
L-798,106
500 nM
EP4 receptor
TCS 2510
L-161,982
GW627368X
5 µM