Table 2.
Metabolite | Number of independent mass isotopomersa |
---|---|
Plasma glucose | 6 |
Plasma lactate | 3 |
Hepatic pyruvate | 3 |
Hepatic oxaloacetate | 4 |
Hepatic fumarate | 4 |
Hepatic phosphoenolpyruvate | 3 |
Hepatic glucose-6-phosphate | 6 |
Total | 29 |
aMass isotopomers values are modeled as fractional abundances. For each metabolite one isotopomer is not independent but known as 1 – sum of all other isotopomers.