Abstract
Agent-based modeling is a computational modeling framework for simulating the interactions of multiple diverse agents representing a complex system or phenomenon. The appoach has been successfully used to model a number of social, biological, and technological systems. In this chapter, we present ENteric Immunity SImulator (ENISI), an agent-based modeling framework for studying the inflammatory and regulatory immune pathways triggered by interactions among microbes and immune cells in the gut. In ENISI, individual cells move through simulated tissues and engage in context-dependent interactions with the other cells with which they are in contact. The scale of ENISI is unprecedented in this domain, with the ability to simulate 107-109 cells for 250 simulated days in 90min on a modest cluster. We describe the formal representation of the immune system as an agent-based model for modeling mucosal immune responses to gastrointestinal pathogens. We also describe performance and sensitivity analysis techniques and demonstrate the utility of ENISI in guiding the design of wet-lab experiments.
Original language | English |
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Title of host publication | Computational Immunology |
Subtitle of host publication | Models and Tools |
Publisher | Elsevier Inc. |
Pages | 79-111 |
Number of pages | 33 |
ISBN (Electronic) | 9780128037157 |
ISBN (Print) | 9780128036976 |
DOIs | |
State | Published - 2016 |
Externally published | Yes |
Funding
We thank our external collaborators and members of the Network Dynamics and Simulation Science Laboratory for their suggestions and comments. This work has been partially supported by DTRA Grant HDTRA1-11-1-0016, DTRA CNIMS Contract HDTRA1-11-D-0016-0001, NIH MIDAS Grant 2U01GM070694-09, NSF NetSe CNS-1011769. This work was also supported in part by National Institute of Allergy and Infectious Diseases Contract No. HHSN272201000056C to J. Bassaganya-Riera and funds from the Nutritional Immunology and Molecular Medicine Laboratory ( www.nimml.org ).
Funders | Funder number |
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Nutritional Immunology and Molecular Medicine Laboratory | |
National Science Foundation | CNS-1011769 |
National Institutes of Health | 2U01GM070694-09 |
National Institute of Allergy and Infectious Diseases | HHSN272201000056C |
Keywords
- Agent-based models
- Data analytics
- Dynamic systems
- Graph
- High performance computing
- Sensitivity analysis