the possibility that prostaglandins ( pg ) located in the renal medulla may influence renal excretion of sodium by a direct tubular action was examined by the addition of prostaglandins pge2 , pgf2alpha , and pga2 to the peritubular and luminal surfaces of isolated perfused medullary thick ascending lumbs and collecting tubules from rabbit kidneys .
C0033554
prostaglandins
C0012472
prostaglandins pge2