TABLE 4

Pathways triggered by coumarin in vivo, in the standard model, or in the modified model


Pathway

In Vivo

Standard Model

Modified Model
Significant/Signal
p Value
Significant/Signal
p Value
Significant/ Signal
p Value
Fatty acid metabolism 12/34 0.024* 0/35 1.000 4/36 0.049*
Tryptophan metabolism 11/28 0.013* 0/26 1.000 3/27 0.085
Complement and coagulation cascades 10/28 0.036* 0/29 1.000 4/27 0.019*
Citrate cycle (TCA cycle) 6/11 0.011* 0/11 1.000 2/11 0.065
γ -Hexachlorocyclohexane degradation 8/15 0.004* 0/14 1.000 3/14 0.015*
Urea cycle and metabolism of amino groups 2/8 0.492 0/9 1.000 2/9 0.045*
Nitrogen metabolism 3/8 0.199 0/7 1.000 2/7 0.028*
Seleno-amino acid metabolism 2/3 0.102 0/7 1.000 2/7 0.028*
Cysteine metabolism 3/6 0.096 0/6 1.000 2/5 0.014*
Methionine metabolism 3/4 0.026* 0/6 1.000 3/6 0.001*
Glutathione metabolism
4/13
0.246
2/16
0.003*
1/15
0.449
  • * p < 0.05 calculated by Fisher's exact test; the significant/signal column represents the number of genes in the pathway significantly altered by coumarin versus the number of genes in that pathway present in the complete data set.