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. 2021 Jul 2;13(7):1016. doi: 10.3390/pharmaceutics13071016

Table 2.

Summary of system- and drug-related pharmacodynamic parameters estimated with clinical data and published in the literature to account for immuno-oncology treatments.

Parameter Value Units Estimation Indication Treatment Ref.
Tumor
Tumor growth
Lineal: a TS0=1.16×106b=0.354 mmmm/day Colon cancer Colon cancer IL-2 [84]
Exponential: a TS TS0=41.5b=0.00880.0017 mLday1 Melanoma patients [80] Melanoma Anti-PD1 [80]
TS0 shallow tumor=57.9TS0 deep tumor=23.4b=0.00267 mmmmday1 Melanoma patients [81] Melanoma Anti-PD1 [81]
Logistic: a TS(1bTS) a=2.065 × 101b=2.145×1010 day1cell1 Renal carcinoma [86,87] Renal carcinoma Sunitinib [88]
AD: b=2.025
AI: a=0.006
ng/mLday1 Prostatic cancer [89] Prostate Intermittent ADT + DC vaccine [90]
Tumor cell kill by CD8
Fractional: d(CD8/TS)ls+(CD8/TS)lTS d=5.80l=1.36s=0.5120.839 day1
None
None
3 × 105 B16-BL6 cells [91]/Human [92] Metastatic melanoma Chemotherapy + TIL [93]
d=1.882.34l=1.812.09s=0.25 day1
None
None
3 × 105 B16-BL6 cells [91]/Human [92] Metastatic melanoma Chemotherapy + TIL + IL2 + cancer vaccine [94,95]
Linear: d CD8 TS d=1.1×106 cell1× day1 High grade gliomas patients [96] Bladder IL2 + BCG [97,98]
Equation in [99] Kdeath=4 day1 Assumed [99] NSCLC Anti-PD1 [99]
Tumor cell kill by NK cells
c N TS c=(3.23×107) cell1×day1 3 × 105 B16-BL6 cells [91]/Human [92] Metastatic melanoma Chemotherapy + TIL [93]
c=(2.9077×1013) cell1× day1 3 × 105 B16-BL6 cells [91]/Human [92] Metastatic melanoma Chemotherapy + TIL + IL2 [100]
c=(6.41×1011) cell1× day1 3 × 105 B16-BL6 cells [91]/Human [92] Metastatic melanoma Chemotherapy + TIL + IL2 + IFNα [95]
CD8 cells
Number of CD8 per microliter of blood
1000 - CD4+ count of 640-1175/µL humans Melanoma Pembrolizumab [80]
CD8 recruitment by tumor
By CD8 killing: Vmax TS2KM+TS2CD8 Vmax=(3.75×102)KM=2.0×107 day1cell2 BCL 1 lymphoma of chimeric mice [91,92,93,94,95,96,97,98,99,100,101]/Human [92] Metastatic melanoma Chemotherapy + TIL [93]
Vmax=(32.49×102)KM=(23.665.66)×107 day1cell2 BCL 1 lymphoma of chimeric mice [91,101]/Human [92] Metastatic melanoma Chemotherapy + TIL + IL2 + IFNα [95]
Vmax TSKM+TSCD8 Vmax=(1.245×102)KM=2.019×107 day1cell2 BCL 1 lymphoma of chimeric mice [91,92,93,94,95,96,97,98,99,100,101]/Human [92] Metastatic melanoma Chemotherapy + TIL + IL2 [100]
By BCG killing: By CD8 killing: Vmax AgKM+AgIL2 Vmax=1.45×108KM=1010Vmax=1.514×106KM=1010 cell1×day1×IL21cell1cell1×day1×IL21cell1 In vitro/Estimated bladder cancer patients [102]
In vitro/Estimated bladder cancer patients [103]
Bladder IL2 + BCG [97]
CD8 activation by APCs
e APCg+APC e=20×106g=400×106 cells×day1cells Preclinical experiments [104]
Prostate cancer [105]
Prostate Intermittent ADT + DC vaccine [90]
NK cells
Production rate NK
From circulating lymphocytes:e L e=8.68×1010 L×cell1× day1 Preclinical experiments renal carcinoma [86,87] Renal carcinoma Sunitinib [88]
NK recruitment
By tumor: Vmax TS2KM+TS2N Vmax=(2.5×102)KM=2.02×107 day1cell2 BCL 1 lymphoma of chimeric mice [91,92,93,94,95,96,97,98,99,100,101]/Human [92] Metastatic melanoma Chemotherapy + TIL + IFNα [93,94,95]

TS—Tumor size, TS0—Initial tumor size, AD—androgen dependent, AI—androgen independent, IL—Interleukin, NK—natural killer, TIL—Tumor infiltrate lymphocyte, ADT—androgen deprivation therapy, CIK—cytokine-induced killer cell, BCG—Bacillus Calmette Guérin, NSCLC—non-small cell lung cancer, CLL—chronic lymphocytic leucemia, APC—antigen presenting cells, DC—dendritic cells, BCL—B cell leukemia.