A Spatial Model of Tumor Growth with Cell Age, Cell Size, and Mutation of Cell Phenotypes

A model of tumor growth in a spatial environment is analyzed. The model includes proliferating and quiescent compartments of tumor cells indexed by successively mutated cell phenotypes of increasingly proliferative aggressiveness. The model incorporates spatial dependence due to both random motility...

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Main Authors: Dyson, J, Villella-Bressan, R, Webb, G
Format: Journal article
Language:English
Published: 2007
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author Dyson, J
Villella-Bressan, R
Webb, G
author_facet Dyson, J
Villella-Bressan, R
Webb, G
author_sort Dyson, J
collection OXFORD
description A model of tumor growth in a spatial environment is analyzed. The model includes proliferating and quiescent compartments of tumor cells indexed by successively mutated cell phenotypes of increasingly proliferative aggressiveness. The model incorporates spatial dependence due to both random motility and directed movement haptotaxis. The model structures tumor cells by both cell age and cell size. The model consists of a system of nonlinear partial differential equations for the compartments of tumor cells, extracellular matrix, matrix degradative enzyme, and oxygen. The existence, uniqueness, positivity, regularity, and growth characteristics of the solutions are investigated. © 2007 EDP Sciences.
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spelling oxford-uuid:eccb1453-abe0-4422-a631-40f2f6db51c42022-03-27T11:20:10ZA Spatial Model of Tumor Growth with Cell Age, Cell Size, and Mutation of Cell PhenotypesJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:eccb1453-abe0-4422-a631-40f2f6db51c4EnglishSymplectic Elements at Oxford2007Dyson, JVillella-Bressan, RWebb, GA model of tumor growth in a spatial environment is analyzed. The model includes proliferating and quiescent compartments of tumor cells indexed by successively mutated cell phenotypes of increasingly proliferative aggressiveness. The model incorporates spatial dependence due to both random motility and directed movement haptotaxis. The model structures tumor cells by both cell age and cell size. The model consists of a system of nonlinear partial differential equations for the compartments of tumor cells, extracellular matrix, matrix degradative enzyme, and oxygen. The existence, uniqueness, positivity, regularity, and growth characteristics of the solutions are investigated. © 2007 EDP Sciences.
spellingShingle Dyson, J
Villella-Bressan, R
Webb, G
A Spatial Model of Tumor Growth with Cell Age, Cell Size, and Mutation of Cell Phenotypes
title A Spatial Model of Tumor Growth with Cell Age, Cell Size, and Mutation of Cell Phenotypes
title_full A Spatial Model of Tumor Growth with Cell Age, Cell Size, and Mutation of Cell Phenotypes
title_fullStr A Spatial Model of Tumor Growth with Cell Age, Cell Size, and Mutation of Cell Phenotypes
title_full_unstemmed A Spatial Model of Tumor Growth with Cell Age, Cell Size, and Mutation of Cell Phenotypes
title_short A Spatial Model of Tumor Growth with Cell Age, Cell Size, and Mutation of Cell Phenotypes
title_sort spatial model of tumor growth with cell age cell size and mutation of cell phenotypes
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