TABLE 5

Formation of irosustat metabolites in incubations with human cDNA-expressed P450s and FMO3 enzyme

Results are expressed as means of metabolite peak area units from duplicate incubations.

EnzymeMean Peak Area
M7M8M9M11M13M14M16M18P-36
CYP1A13784N.D.N.D.N.D.25,69330,24230,0493196N.D.
CYP1A239,779878115849N.D.105,13169,61837,04216,618N.D.
CYP1B1N.D.N.D.N.D.N.D.4978N.D.15,681N.D.N.D.
CYP2A6N.D.N.D.N.D.N.D.N.D.N.D.N.D.N.D.N.D.
CYP2B6N.D.N.D.N.D.N.D.N.D.N.D.3132N.D.5565
CYP2C8N.D.N.D.2653N.D.2731N.D.N.D.N.D.N.D.
CYP2C94129N.D.N.D.N.D.4904N.D.21062648N.D.
CYP2C1915,10545282444N.D.22,693N.D.14,73066388235
CYP2D6125,15420,8913785N.D.52,889N.D.12,8644213N.D.
CYP2E110,2101923N.D.N.D.2599N.D.N.D.N.D.N.D.
CYP3A4N.D.N.D.7425N.D.88,68651,65626,6285335N.D.
CYP3A51855N.D.2159N.D.12,175191548552915N.D.
FMO3N.D.N.D.N.D.N.D.N.D.N.D.N.D.N.D.N.D.
  • N.D., not detected.