Phenotype switching in a global method for agent-based models of biological tissue.

Agent-based models (ABMs) are an increasingly important tool for understanding the complexities presented by phenotypic and spatial heterogeneity in biological tissue. The resolution a modeler can achieve in these regards is unrivaled by other approaches. However, this comes at a steep computational...

Full description

Bibliographic Details
Main Authors: Daniel Bergman, Trachette L Jackson
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2023-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0281672
_version_ 1797903531309531136
author Daniel Bergman
Trachette L Jackson
author_facet Daniel Bergman
Trachette L Jackson
author_sort Daniel Bergman
collection DOAJ
description Agent-based models (ABMs) are an increasingly important tool for understanding the complexities presented by phenotypic and spatial heterogeneity in biological tissue. The resolution a modeler can achieve in these regards is unrivaled by other approaches. However, this comes at a steep computational cost limiting either the scale of such models or the ability to explore, parameterize, analyze, and apply them. When the models involve molecular-level dynamics, especially cell-specific dynamics, the limitations are compounded. We have developed a global method for solving these computationally expensive dynamics significantly decreases the computational time without altering the behavior of the system. Here, we extend this method to the case where cells can switch phenotypes in response to signals in the microenvironment. We find that the global method in this context preserves the temporal population dynamics and the spatial arrangements of the cells while requiring markedly less simulation time. We thus add a tool for efficiently simulating ABMs that captures key facets of the molecular and cellular dynamics in heterogeneous tissue.
first_indexed 2024-04-10T09:34:26Z
format Article
id doaj.art-91636ab5d0b44a9d8b143b56aad361c4
institution Directory Open Access Journal
issn 1932-6203
language English
last_indexed 2024-04-10T09:34:26Z
publishDate 2023-01-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj.art-91636ab5d0b44a9d8b143b56aad361c42023-02-18T05:31:28ZengPublic Library of Science (PLoS)PLoS ONE1932-62032023-01-01182e028167210.1371/journal.pone.0281672Phenotype switching in a global method for agent-based models of biological tissue.Daniel BergmanTrachette L JacksonAgent-based models (ABMs) are an increasingly important tool for understanding the complexities presented by phenotypic and spatial heterogeneity in biological tissue. The resolution a modeler can achieve in these regards is unrivaled by other approaches. However, this comes at a steep computational cost limiting either the scale of such models or the ability to explore, parameterize, analyze, and apply them. When the models involve molecular-level dynamics, especially cell-specific dynamics, the limitations are compounded. We have developed a global method for solving these computationally expensive dynamics significantly decreases the computational time without altering the behavior of the system. Here, we extend this method to the case where cells can switch phenotypes in response to signals in the microenvironment. We find that the global method in this context preserves the temporal population dynamics and the spatial arrangements of the cells while requiring markedly less simulation time. We thus add a tool for efficiently simulating ABMs that captures key facets of the molecular and cellular dynamics in heterogeneous tissue.https://doi.org/10.1371/journal.pone.0281672
spellingShingle Daniel Bergman
Trachette L Jackson
Phenotype switching in a global method for agent-based models of biological tissue.
PLoS ONE
title Phenotype switching in a global method for agent-based models of biological tissue.
title_full Phenotype switching in a global method for agent-based models of biological tissue.
title_fullStr Phenotype switching in a global method for agent-based models of biological tissue.
title_full_unstemmed Phenotype switching in a global method for agent-based models of biological tissue.
title_short Phenotype switching in a global method for agent-based models of biological tissue.
title_sort phenotype switching in a global method for agent based models of biological tissue
url https://doi.org/10.1371/journal.pone.0281672
work_keys_str_mv AT danielbergman phenotypeswitchinginaglobalmethodforagentbasedmodelsofbiologicaltissue
AT trachetteljackson phenotypeswitchinginaglobalmethodforagentbasedmodelsofbiologicaltissue