Review Article

Models for the Study of Whole-Body Glucose Kinetics: A Mathematical Synthesis

Table 4

Example literature values from insulin-independent two-pool model for describing glucose kinetics.

ReferencePopulation (species); per group; body weight (kg) Experimental groups/conditionsIsotope   
(mL kg−1)

(mg kg−1min−1)
Fractional rate constant (min−1)GE (min−1)

[31]Canine (Mongrel); 4; ~13IVGTT6-3H1222.380.1410.0540.0640
IVGTT6-3H1221.850.0610.0490.0720.061
IVGTT1-14C1172.230.1700.0480.0560
IVGTT1-14C1171.770.0720.0410.0660.072
[32]Canine (Mongrel); 8;
25.8 ± 1.0
IVGTT3-3H1320.021 ± 0.0010.111 ± 0.0230.123 ± 0.02900.030 ± 0.002
[30]Feline (Domestic Shorthair); 10;
3.74 ± 0.36 (C); 6.6 ± 0.79 (T)
Healthy (C) versus obese (T) during EHC3-3H253.40.000101.6 (C); 68.2 (T)101.6 (C); 68.2 (T)0.0378

C, control group; T, treatment group; GE, glucose effectiveness (min−1); IVGTT, intravenous glucose tolerance test; EHC, euglycemic hyperinsulinemic clamp; units of mL; units of mL min−1; data are presented as mean ± SE.