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. 2020 Oct 30;11:584680. doi: 10.3389/fimmu.2020.584680

Table 1.

Estimates that are characterized by human data are marked with a superscript H, while estimates based on murine data are marked with a superscript M.

Parameter Description Estimate Reference
dp Peptide decay rate V 6.16/day (21)
kP Mature DC uptake rate HV 3 × 10−2 (k/μL)-1/day (22)
kPi Immature DC uptake rate MV 6.84 × 10−2 (k/μL)-/day (23)
k Vaccine clearance rate due to tissue macrophages MV 3.1875/day (24)
δD Immature DC decay rate HV 5 × 10−2/day (25)
SD Immature DC supply rate δDI (0) Steady state
I(0) Immature DC concentration 5.9976 k/μL (26)
dA Adjuvant washout rate M 0.396/day (27)
kS Semi-matured/tolerized DC maturation rate 5 × 106/day Estimate
A 0 Adjuvant saturation constant 104 ng/mL Estimate
dD Mature DC decay rate HV 0.33/day (25)
χ Concentration of non-vaccine-associated proteins H 7 × 107 ng/mL (28)
kD Mature DC presentation rate MV 2.4 × 105 pMHCs/day (29, 30)
dm pMHC degradation rate MV 2.9/day (31)
N (Computational) maximum number of vaccine-associated pMHCs on a maturing DC 700 (16)
J Number of avidity levels 20 (16)
dNN(0) Naive CTL supply rate Steady state
SH Naive helper T cell supply rate dNHNH(0) Steady state
SR Naive nTreg supply rate dNRNR(0) Steady state
dN Naive CTL egress rate M 1.2/day (32)
dNH Naive helper T cell egress rate M 2.2/day (32)
dNR Naive nTreg turnover rate M 2.2 × 10-3/day (33)
N(0) Initial naive CTL concentration M 7.6 × 10-3 k/μL (3437)
NH(0) Initial naive helper T cell concentration M 0.0571 k/μL (34, 38)
NR(0) Initial naive nTreg concentration M 0.05 × NH(0) (39)
R LH Ratio of low-high avidity naive CTLs 100 Assumption
nR Number of nTreg divisions HV 6 (40)
k DC Naive CTL-DC interaction rate M 0.4 (k/μL)-1/day (34)
τm DC migration time M 0.75 days (34)
V tissue Volume of tissue site 1000 μL (16)
V LN Volume of lymph node M 4.2 μL (34)
nH Number of helper T cell divisions HV 10 (41)
τa T cell division time M 1 day (38, 42)
dH Effector helper T cell decay rate H 0.008/day (43)
nT Number of CTL divisions M 15 (42, 4447)
dT Effector CTL decay rate H 0.009/day (43)
φ0 Antigen saturation constant 5 × 103 ng/mL (16)
r 1 Secretion rate of growth signal by CTLs 0.1/day (16)
r 2 Secretion rate of growth signal by helper T cells 1/day (16)
dG Growth factor decay rate H 144.4/day (48)
kG T cell-growth factor interaction rate 0.1 (k/μL)-1/day (16)
kR iTreg differentiation rate 0.2/day (16)
dR iTreg decay rate H 0.083/day (49, 50)
dRN Effector nTreg decay rate H 0.063/day (50)
μ CTL-Treg interaction rate H 5 (k/μL)-1/day (16)
K (Computational) maximum number of cognate pMHCs expressed on cancer cell 295 (16)
γ Growth rate of melanomas H 0.0185/day (5153)
κ Carrying capacity of melanomas M 736 k/μL (54)
α pMHC regeneration rate MV 8.4/day (55, 56)
kT Tumor-CTL interaction rate HV 16.1 (k/μL)-1/day Estimate
pT Probability of trogocytosis HV 0.7 Estimate
ω 1 Lysis likelihood for lowest avidity (j = 1) CTL HV 0.28 Estimate
ωj Lysis likelihood for highest avidity (j = J) CTL HV 0.96 Estimate
C init Initial cancer concentration 0.05 k/μL (16, 18)

Additionally, estimates that are based on cell culture data are marked with a superscript V. Finally, the unit ‘k’ denotes 103 cells.