because adenylate cyclase activators such as prostaglandin e1 elevate lymphocytic cyclic amp and inhibit t cell proliferation and the effector function of cytotoxic t cells in vitro , we tested the efficacy of 15 ( s ) -15-methyl prostaglandin e1 , a prostaglandin derivative with a prolonged biologic half-life .
C0002335
prostaglandin e1
C0033554
prostaglandin