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Microfluidic Co-Culture Models for Dissecting the Immune Response in in vitro Tumor Microenvironments
Published on: April 30, 2021
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Modeling the Role of Immune Cell Conversion in the Tumor-Immune Microenvironment
Alexander S Moffett1,2, Youyuan Deng3,4, Herbert Levine5,6,7
1Center for Theoretical Biological Physics, Northeastern University, Boston, MA, 02115, USA.
Bulletin of Mathematical Biology
|September 1, 2023
Summary
Tumor cells can convert immune cells, shifting them from anti-tumor to pro-tumor roles. This immune cell conversion in the tumor microenvironment (TIME) can lead to a stalemate between the immune system and cancer.
Area of Science:
- Oncology
- Immunology
- Mathematical Biology
Background:
- Tumors exist within a complex tumor microenvironment (TME).
- The tumor-immune microenvironment (TIME) involves reciprocal interactions between tumor and immune cells.
- Ecological concepts are used to describe TIME dynamics, but immune cell conversion by tumors is understudied.
Purpose of the Study:
- To develop a minimal ecological model of the TIME that includes immune cell conversion.
- To explore the consequences of immune cell conversion on TIME dynamics.
- To highlight the significance of immune cell conversion in cancer modeling.
Main Methods:
- Development of a minimal ecological model focusing on immune cell conversion within the TIME.
- Analysis of model parameters to understand the impact of immune conversion on system dynamics.
- Simulation of tumor-immune cell interactions under varying conditions.
Main Results:
- Immune cell conversion significantly alters the dynamics of the tumor-immune microenvironment.
- The model demonstrates that immune conversion expands the parameter range for immune-tumor coexistence.
- A stalemate phase, where the immune system and tumor reach equilibrium, is more likely with immune conversion.
Conclusions:
- Immune cell conversion is a critical factor influencing tumor-immune interactions.
- Understanding immune conversion is essential for accurate modeling of the TIME.
- Further research with detailed, data-driven models is needed to fully grasp the consequences of immune conversion in cancer.
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