although the last-named drugs inhibit other arachidonate metabolic pathways too , conclusive evidence that the metabolites of the lipoxygenase pathway , and leukotrienes in particular , mediate the lai response was the fact that fpl 55712 , a competitive antagonist of srs , nullified a positive response at levels as low as 10 ( -13 ) m .
C0023545
leukotrienes
C0038091
a