Table 1.
lists the parameter values used in the different simulation conditions.
TRAIL concentration, σL | Death receptor concentration, σR | Binding association rate constant, ko | Binding dissociation rate constant k− | Duration of TRAIL exposure | |
---|---|---|---|---|---|
Soluble TRAIL | Albeck (modified) 3.8 × 109 [#/cm2] |
Szegezdi 2 × 104 [#/cm2] | Albeck (modified) 1.94 × 10−12 [cm2/(# ·s)] |
Albeck 1 × 10−3 [s−1] |
Continuous |
Liposomal TRAIL, no shear, with E-selectin | Mitchell (modified) 2 × 1011 [#/cm2] |
Szegezdi (modified) 2 × 109 [#/cm2] |
Chang and Hammer (no slip velocity) 9.1 × 10−9 [cm2/(#·s)] |
Chang and Hammer (no slip velocity) 320 [s−1] |
Continuous |
Liposomal TRAIL, shear, with E-selectin (assuming cell adhesion) | Mitchell (modified) 2 × 1011 [#/cm2] |
Szegezdi (modified) 2 × 109[#/cm2] |
Chang and Hammer (slip velocity) 1 × 10−5 [cm2/(#·s)] |
Chang and Hammer (no slip velocity) 320 [s−1] |
1 × 10−3[s] |
Liposomal TRAIL, shear, without E-selectin | Mitchell (modified) 2 × 1011 [#/cm2] |
Szegezdi (modified) 2 × 109[#/cm2] |
Chang and Hammer (slip velocity) 1 × 10−5 [cm2/(#·s)] |
Chang and Hammer 2.4 × 105[s−1] | Continuous |