TABLE 1

In vitro inhibition of LTA4H activity by JNJ-26993135


Assay

Activity

IC50

n
nM
Recombinant human LTA4H enzyme Epoxide hydrolase 12 ± 10 7
Aminopeptidase 6 1
Ionophore-stimulated murine whole blood LTB4 production 339 ± 101 4
LTC4 production >30,000 1
LXA4 production >30,000 3

PGE2 production
>30,000
2