Setipiprant, a selective CRTH2 antagonist, reduces allergen-induced airway responses in allergic asthmatics.

Diamant Z, Sidharta PN, Singh D, O'Connor BJ, Zuiker R, Leaker BR, Silkey M, Dingemanse J

CRTH2 is a G-protein-coupled receptor on T helper2 cells that mediates pro-inflammatory effects of prostaglandin D2 in allergic responses.