Table 1

Effects of cofactors on CCMF and CPPA generated from MCF by human liver S9 fractions

CompoundAnalysisMetabolite Formation
NADP+NAD+NADP+ + NAD+
%
CCMFGC/MS (SIM)100  ± 645  ± 563  ± 6
CCMFHPLC100  ± 1052  ± 1475  ± 4
CPPAHPLC5  ± 1100  ± 1920  ± 1
  • Values represent peak areas that were normalized to the corresponding highest values and are expressed as mean ± SD (N = 3). Incubations were carried out in the presence of an NADPH-generating system, as described in Materials and Methods. Separate incubation samples were prepared for the HPLC and GC/MS analyses, which were performed as described inMaterials and Methods.