Anderson2015 - Qualitative behavior of systems of tumor-CD4+-cytokine interactions with treatments

Model Identifier
BIOMD0000000813
Short description
This is a mathematical model describing tumor-CD4+-cytokine interactions, with specific emphasis on the role that CD4+ T lymphocytes play in tumor regression.
Format
SBML
(L2V4)
Related Publication
-
Qualitative behavior of systems of tumor-CD4+-cytokine interactions with treatments
- Anderson, L., Jang, S., Yu, J.-L.
- Mathematical Methods in the Applied Sciences , 11/ 2015 , Volume 38 , Issue 17 , pages: 4330-4344 , DOI: 10.1002/mma.3370
- Department of Mathematics and Statistics, Texas Tech University, Lubbock, TX 79409-1042, United States
- Immunotherapies are important methods for controlling and curing malignant tumors. Based on recent observations that many tumors have been immuno-selected to evade recognition by the traditional cytotoxic T lymphocytes, we propose mathematical models of tumor-CD4+-cytokine interactions to investigate the role of CD4+ on tumor regression. Treatments of either CD4+ or cytokine are applied to study their effectiveness. It is found that doses of treatments are critical in determining the fate of the tumor, and tumor cells can be eliminated completely if doses of cytokine are large. Bistability is observed in models with either of the treatment strategies, which signifies that a careful planning of the treatment strategy is necessary for achieving a satisfactory outcome.
Contributors
Submitter of the first revision: Johannes Meyer
Submitter of this revision: Johannes Meyer
Modellers: Johannes Meyer
Submitter of this revision: Johannes Meyer
Modellers: Johannes Meyer
Metadata information
is (2 statements)
hasProperty (3 statements)
isDescribedBy (1 statement)
hasProperty (3 statements)
Mathematical Modelling Ontology
Ordinary differential equation model
Taxonomy Homo sapiens
NCIt Cytokine Therapy
Taxonomy Homo sapiens
NCIt Cytokine Therapy
isDescribedBy (1 statement)
Curation status
Curated
Modelling approach(es)
Tags
Connected external resources
Name | Description | Size | Actions |
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Model files |
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Anderson2015.xml | SBML L2V4 Representation of Anderson2015 - Qualitative behavior of systems of tumor-CD4+-cytokine interactions with treatments | 33.21 KB | Preview | Download |
Additional files |
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Anderson2015.cps | COPASI file of Anderson2015 - Qualitative behavior of systems of tumor-CD4+-cytokine interactions with treatments | 63.64 KB | Preview | Download |
Anderson2015.sedml | SED-ML file of Anderson2015 - Qualitative behavior of systems of tumor-CD4+-cytokine interactions with treatments | 2.50 KB | Preview | Download |
- Model originally submitted by : Johannes Meyer
- Submitted: Sep 17, 2019 10:54:37 AM
- Last Modified: Sep 17, 2019 10:54:37 AM
Revisions
Legends
: Variable used inside SBML models
: Variable used inside SBML models
Species
Species | Initial Concentration/Amount |
---|---|
y CD4 T Cells CD4-positive helper T cell |
0.01 item |
z Cytokine Cytokine |
0.0 item |
x Tumor Cells neoplastic cell |
0.5 item |
Reactions
Reactions | Rate | Parameters |
---|---|---|
=> y_CD4_T_Cells | compartment*I_1 | I_1 = 10.0 |
y_CD4_T_Cells => | compartment*a*y_CD4_T_Cells | a = 0.02 |
z_Cytokine => | compartment*mu*z_Cytokine | mu = 47.0 |
x_Tumor_Cells => ; z_Cytokine | compartment*delta*x_Tumor_Cells*z_Cytokine/(m+x_Tumor_Cells) | m = 1.0; delta = 0.1 |
=> y_CD4_T_Cells; x_Tumor_Cells | compartment*beta*x_Tumor_Cells*y_CD4_T_Cells/(k+x_Tumor_Cells) | beta = 0.02; k = 10.0 |
=> z_Cytokine | compartment*I_2 | I_2 = 0.0 |
=> x_Tumor_Cells | compartment*r*x_Tumor_Cells*(1-x_Tumor_Cells/K) | K = 1000.0; r = 0.03 |
=> z_Cytokine; x_Tumor_Cells, y_CD4_T_Cells | compartment*alpha*x_Tumor_Cells*y_CD4_T_Cells/(b+x_Tumor_Cells) | b = 0.1; alpha = 0.1 |
Curator's comment:
(added: 17 Sep 2019, 10:54:27, updated: 17 Sep 2019, 10:54:27)
(added: 17 Sep 2019, 10:54:27, updated: 17 Sep 2019, 10:54:27)
Reproduced plots of Figure 2A in the original publication. Variable values used are as follows:
r = 0.03
a = 0.02
mu = 47
All other values are as indicated in the paper.
Model simulated and plot produced using COPASI 4.24 (Build 197).