Table 3.
Model | Parameters for Troger et al. [2] data | Parameters for Levasseur et al. [11] data | Parameters for Kurihara et al. [3] data | |
Extracellular AUC model | A=0.2033, m=1.229 | A=0.4047, m=1.882 | A=0.1786, m=0.5574 | |
Extracellular CnT model | n=1.303, A=0.2988, m=0.9991 | n=0.8762, A=0.2603, m=2.171 | n=3.313, A=0.3920, m=0.1539 | |
Levasseur et al. [11] model |
k=3.670, n=1.306, B=0*, Econ=0.9811, γ0=-1.621, γ1=0.05718 hour-1, γ2=-0.0004485 hour-2 |
k=1.855, n=0.8683, B=0.006507, Econ=0.9974, γ0=-1.856, γ1=-0.05292 hour-1, γ2=0.002680 hour-2 |
k=2.832, n=1.652, B=0*, Econ=1.514, γ0=-0.4066, γ1=-0.006071 hour-1, γ0=0.0002250 hour-2 |
|
Gardner [16] model | a=0.0006284, b=271.0 | a=0.1156, b=3.691 | a=0.01265, b=2.077 | |
Peak intracellular model | (k1=2.635 hour-1), ( 0=0.1184 hour-1), A=0.1477, m=1.212 |
k1=0.04629 hour-1, 0=0.0002569 hour-1, A=131.4, m=1.881 |
(k1=2.635 hour-1), =0.1184 hour-1), A=0.1573, m=0.5465 |
|
Peak-bound intracellular model | (k1=2.635 hour-1), (=0.1184 hour-1), k2=0.2024 hour-1, |
k3=0.4707 hour-1, m=1.381 |
k1=0.3267 hour-1, =0.02413 hour-1, k2=3.745 hour-1, k3=1.441 hour-1, m=1.956 |
(k1=2.635 hour-1), (=0.1184 hour-1), k2/k3=0.02837, (k3=infinity), m=0.5715 |
Where units are not shown, concentrations are in micrograms per milliliter and time is in hours. Values in parentheses were determined from independent uptake data [2], or were chosen arbitrarily because they do not significantly affect the fit [3].
B represents the plateau value of survival (fraction of controls) in the high-concentration limit, and therefore cannot be less than 0. This constraint was included in the optimization process.