An FP receptor agonst (K 4 nM for the human receptor) a PGF2a dervatve and an actve metabolte of tafluprost selectve for the FP receptor over the dopamne receptor and PGE2 receptor subtypes EP1 and EP2 as well as a panel of 32 neurologcal receptors and transporters at 1 UM nduces constrcton n solated cat rs sphncters (EC50 0 6 nM) ncreases the prolferaton and mgraton of capllary formaton by and COX-2 levels n HUVECs at 100 UM