Research Article

Multitracer Stable Isotope Quantification of Arginase and Nitric Oxide Synthase Activity in a Mouse Model of Pseudomonas Lung Infection

Table 1

Isotope concentrations used for primed constant infusion.

Isotopes Prime
nmol/0.25 mL in 20 s
Constant infusion
nmol/mL/h for 45 min

L-arginine ()8501700
L-ornithine ()425 850
L-citrulline ()215 430