| abstract |
(1) A novel polypeptide prostaglandin E receptor, (2) a cDNA encoding the polypeptide and a fragment selectively hybridized to the sequence of the cDNA, (3) a replication or expression vector carrying the DNA, (4) a host cell transformed with the replication or the expression vector, (5) a method for producing the polypeptide which comprises culturing the host cells, (6) a monoclonal or polyclonal antibody against the polypeptide, (7) a pharmaceutical composition containing the polypeptide or the antibody, in association with pharmaceutically acceptable excipient and/or antibody, (8) a screening method for a compound having agonistic or antagonistic activity against EP1, comprising using the polypeptide or the host cell. n The polypeptide of the present invention can be used for treating diseases, which is caused by over production of PGE 2 , such as pain, fever and pollakiuria. |