Table 1 Model parameters for system

From: Asthma-mediated control of optic glioma growth via T cell-microglia interactions: A mathematical model

Par

Description

Dimension value

Refs.

  

(dimensionless value)

 

Microglia module

λ4

Signaling source of CCL4

1.3863 × 10−3 μM/h (0.0277)

136,137

c1

Midkine signaling rate of CCL4

1.3863 × 10−2 (0.2773)

7,9,21,136,137

c2

Hill-type constant

2 μM (40)

9,138

c3

T cells signaling rate of CCL4

1 (1)

7,9,21,136,137

c4

Hill-type constant

2 μM (0.1)

9,138

\({b}_{1}^{+}\)

Association rate of CCL4–CCR5 binding

12 μM−1 h−1 (0.6)

139,140,141

\({b}_{1}^{-}\)

Dissociation rate of CCL4–CCR5 binding

0.18 h−1 (0.18)

139,140,141

\({b}_{2}^{+}\)

Association rate of CCL4–CCR8 binding

12 μM−1 h−1 (0.6)

139,140,141

\({b}_{2}^{-}\)

Dissociation rate of CCL4–CCR8 binding

0.12 h−1 (0.12)

139,140,141

μ4

Decay rate of CCL4

1.3863 h−1 (1.3861)

136,137

\({b}_{3}^{+}\)

Association rate of Decorin–CCR8 binding

12 μM−1 h−1 (0.6)

139,140,141

\({b}_{3}^{-}\)

Dissociation rate of Decorin–CCR8 binding

0.12 h−1 (0.12)

139,140,141

μD

Decay rate of Decorin

0.1733 h−1 (0.1733)

142

λF

Signaling source of NFκB

3.151 × 10−2 μM/h (0.0788)

143,144,145,146,147,148

k1

CCL4 CCR5 complex signaling rate of NFκB

7.877 × 10−2 μM/h (0.1969)

143,144,145,146,147,148

k2

Hill-type constant

1.5 × 10−2 μM (0.3)

7,9,21

k3

CCL4 CCR8 complex signaling rate of NFκB

7.877 × 10−2 μM/h (0.1969)

143,144,145,146,147,148

k4

Hill-type constant

2 × 10−2 μM (0.4)

7,9,21

μF

Decay rate of NFκB

0.3151h−1 (0.3151)

143,144

rM

Growth rate of microglia

3.8946 × 10−4 h−1 (3.8946 × 10−4)

149,150

M0

Carrying capacity of Microglia

4 × 10−5 g/cm3 (1)

149,150

T cells & re-programming T cells module

\({\lambda }_{{T}_{{\rm{a}}}}\)

Re-programming T cells signaling rate of Decorin

2079.6 μM cm3/h g (4.1592)

Est

rT

Growth rate of T cells

2.6 × 10−1 h−1 (0.26)

151,152,153,154

T0

Carrying capacity of T cells

1.0 × 10−4 g/cm3 (1)

155,156

λT

Translation rate (T cells → re-programming T cells) by Asthma

1 × 10−2 h−1 (0.01)

Est

λT1

Re-translation rate (re-programming T cells → T cells)

1 × 10−2 h−1 (0.01)

Est

μTa

Decay rate of re-programming T cells

0.0041 h−1 (0.0041)

157,158

a1

IL-2 signaling rate of T cell growth rate

2.5 (2.5)

61,159,160

a2

Hill-type constant

50 IU/ml (1.6667)

61,159,160

μI

Decay rate of IL-2

0.6931 h−1 (0.6931)

161,162,163

Optic glioma module

k5

NFκB signaling rate of CCL5

0.1109 μM/h (1.5843)

7,9,21,22,164

k6

Hill-type constant

0.3 μM (0.75)

145,146,147,148

k7

Microglia signaling rate of CCL5

1 (1)

Est

k8

Hill-type constant

4 × 10−6 g/cm3 (0.1)

149,150

μ5

Decay rate of CCL5

1.3863 h−1 (1.3863)

164

r

Growth rate of optic glioma

4.1667 × 10−4 h−1 (4.1667 × 10−4)

149,150,165,166

k9

CCL5 signaling rate of optic glioma

15 (15)

Est

k10

Hill-type constant

7 × 10−2 μM (1)

7,9,21,22

C0

Carrying capacity of optic glioma

4 × 10−5 g/cm3 (1)

149,150,165,166

  1. Est Estimated.