A data-motivated density-dependent diffusion model of in vitro glioblastoma growth

Glioblastoma multiforme is an aggressive brain cancer that is extremely fatal. It is characterized by both proliferation and large amounts of migration, which contributes to the difficulty of treatment. Previous models of this type of cancer growth often include two separate equations to model proli...

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Main Authors: Tracy L. Stepien, Erica M. Rutter, Yang Kuang
Format: Article
Language:English
Published: AIMS Press 2015-07-01
Series:Mathematical Biosciences and Engineering
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/mbe.2015.12.1157
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author Tracy L. Stepien
Erica M. Rutter
Yang Kuang
author_facet Tracy L. Stepien
Erica M. Rutter
Yang Kuang
author_sort Tracy L. Stepien
collection DOAJ
description Glioblastoma multiforme is an aggressive brain cancer that is extremely fatal. It is characterized by both proliferation and large amounts of migration, which contributes to the difficulty of treatment. Previous models of this type of cancer growth often include two separate equations to model proliferation or migration. We propose a single equation which uses density-dependent diffusion to capture the behavior of both proliferation and migration. We analyze the model to determine the existence of traveling wave solutions. To prove the viability of the density-dependent diffusion function chosen, we compare our model with well-known in vitro experimental data.
format Article
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institution Kabale University
issn 1551-0018
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spelling doaj-art-5f57c4ba9a2341f8b43a0366edcbed7f2025-01-24T02:33:57ZengAIMS PressMathematical Biosciences and Engineering1551-00182015-07-011261157117210.3934/mbe.2015.12.1157A data-motivated density-dependent diffusion model of in vitro glioblastoma growthTracy L. Stepien0Erica M. Rutter1Yang Kuang2School of Mathematical & Statistical Sciences, Arizona State University, Tempe, AZ 85287-1804School of Mathematical & Statistical Sciences, Arizona State University, Tempe, AZ 85287-1804School of Mathematics and Statistical Sciences, Arizona State University, Tempe, AZ 85281Glioblastoma multiforme is an aggressive brain cancer that is extremely fatal. It is characterized by both proliferation and large amounts of migration, which contributes to the difficulty of treatment. Previous models of this type of cancer growth often include two separate equations to model proliferation or migration. We propose a single equation which uses density-dependent diffusion to capture the behavior of both proliferation and migration. We analyze the model to determine the existence of traveling wave solutions. To prove the viability of the density-dependent diffusion function chosen, we compare our model with well-known in vitro experimental data.https://www.aimspress.com/article/doi/10.3934/mbe.2015.12.1157traveling wavesglioblastomabiomathematical modelingtumor growth simulation.
spellingShingle Tracy L. Stepien
Erica M. Rutter
Yang Kuang
A data-motivated density-dependent diffusion model of in vitro glioblastoma growth
Mathematical Biosciences and Engineering
traveling waves
glioblastoma
biomathematical modeling
tumor growth simulation.
title A data-motivated density-dependent diffusion model of in vitro glioblastoma growth
title_full A data-motivated density-dependent diffusion model of in vitro glioblastoma growth
title_fullStr A data-motivated density-dependent diffusion model of in vitro glioblastoma growth
title_full_unstemmed A data-motivated density-dependent diffusion model of in vitro glioblastoma growth
title_short A data-motivated density-dependent diffusion model of in vitro glioblastoma growth
title_sort data motivated density dependent diffusion model of in vitro glioblastoma growth
topic traveling waves
glioblastoma
biomathematical modeling
tumor growth simulation.
url https://www.aimspress.com/article/doi/10.3934/mbe.2015.12.1157
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