An age and spatially structured model of tumor invasion with haptotaxis II

An analysis of a model of tumor growth into surrounding tissue is continued from an earlier treatment, in which the global existence of unique solutions to the model was established. The model consists of a system of nonlinear partial differential equations for the population densities of tumor cell...

Full description

Bibliographic Details
Main Authors: Dyson, J, Villella-Bressan, R, Webb, G
Format: Journal article
Language:English
Published: 2008
_version_ 1826288770675113984
author Dyson, J
Villella-Bressan, R
Webb, G
author_facet Dyson, J
Villella-Bressan, R
Webb, G
author_sort Dyson, J
collection OXFORD
description An analysis of a model of tumor growth into surrounding tissue is continued from an earlier treatment, in which the global existence of unique solutions to the model was established. The model consists of a system of nonlinear partial differential equations for the population densities of tumor cells, extracellular matrix macromolecules, oxygen concentration, and extracellular matrix degradative enzyme concentration. The spatial growth of the tumor involves the directed movement of tumor cells toward the extracellular matrix through haptotaxis. Cell age is used to track progression of cells through the cell cycle. Regularity, positivity, and global bounds of the solutions of the model are proved.
first_indexed 2024-03-07T02:18:43Z
format Journal article
id oxford-uuid:a32e06bc-969e-48a1-8c3b-dacd15a6e1e1
institution University of Oxford
language English
last_indexed 2024-03-07T02:18:43Z
publishDate 2008
record_format dspace
spelling oxford-uuid:a32e06bc-969e-48a1-8c3b-dacd15a6e1e12022-03-27T02:24:59ZAn age and spatially structured model of tumor invasion with haptotaxis IIJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:a32e06bc-969e-48a1-8c3b-dacd15a6e1e1EnglishSymplectic Elements at Oxford2008Dyson, JVillella-Bressan, RWebb, GAn analysis of a model of tumor growth into surrounding tissue is continued from an earlier treatment, in which the global existence of unique solutions to the model was established. The model consists of a system of nonlinear partial differential equations for the population densities of tumor cells, extracellular matrix macromolecules, oxygen concentration, and extracellular matrix degradative enzyme concentration. The spatial growth of the tumor involves the directed movement of tumor cells toward the extracellular matrix through haptotaxis. Cell age is used to track progression of cells through the cell cycle. Regularity, positivity, and global bounds of the solutions of the model are proved.
spellingShingle Dyson, J
Villella-Bressan, R
Webb, G
An age and spatially structured model of tumor invasion with haptotaxis II
title An age and spatially structured model of tumor invasion with haptotaxis II
title_full An age and spatially structured model of tumor invasion with haptotaxis II
title_fullStr An age and spatially structured model of tumor invasion with haptotaxis II
title_full_unstemmed An age and spatially structured model of tumor invasion with haptotaxis II
title_short An age and spatially structured model of tumor invasion with haptotaxis II
title_sort age and spatially structured model of tumor invasion with haptotaxis ii
work_keys_str_mv AT dysonj anageandspatiallystructuredmodeloftumorinvasionwithhaptotaxisii
AT villellabressanr anageandspatiallystructuredmodeloftumorinvasionwithhaptotaxisii
AT webbg anageandspatiallystructuredmodeloftumorinvasionwithhaptotaxisii
AT dysonj ageandspatiallystructuredmodeloftumorinvasionwithhaptotaxisii
AT villellabressanr ageandspatiallystructuredmodeloftumorinvasionwithhaptotaxisii
AT webbg ageandspatiallystructuredmodeloftumorinvasionwithhaptotaxisii