A mathematical model for treatment-resistant mutations of HIV

In this paper, we propose and analyze a mathematical model,in the form of a system of ordinary differential equations, governingmutated strains of human immunodeficiency virus (HIV) and theirinteractions with the immune system and treatments. Our modelincorporates two types of resistant mutations: s...

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Main Authors: Helen Moore, Weiqing Gu
Format: Article
Language:English
Published: AIMS Press 2005-02-01
Series:Mathematical Biosciences and Engineering
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/mbe.2005.2.363
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author Helen Moore
Weiqing Gu
author_facet Helen Moore
Weiqing Gu
author_sort Helen Moore
collection DOAJ
description In this paper, we propose and analyze a mathematical model,in the form of a system of ordinary differential equations, governingmutated strains of human immunodeficiency virus (HIV) and theirinteractions with the immune system and treatments. Our modelincorporates two types of resistant mutations: strains that are notresponsive to protease inhibitors, and strains that are not responsiveto reverse transcriptase inhibitors. It also includes strains that do nothave either of these two types of resistance (wild-type virus) andstrains that have both types. We perform our analysis by changing thesystem of ordinary differential equations (ODEs) to a simplesingle-variable ODE, then identifying equilibria and determining stability.We carry out numerical calculations that illustrate the behavior of thesystem. We also examine the effects of various treatment regimens on thedevelopment of treatment-resistant mutations of HIV in this model.
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spelling doaj-art-0bb9f6e8171d4387aa2c81c52c8b6af92025-01-24T01:48:05ZengAIMS PressMathematical Biosciences and Engineering1551-00182005-02-012236338010.3934/mbe.2005.2.363A mathematical model for treatment-resistant mutations of HIVHelen Moore0Weiqing Gu1American Institute of Mathematics, 360 Portage Avenue, Palo Alto, CA 94306Department of Mathematics, Harvey Mudd College, 1250 N. Dartmouth Avenue, Claremont, CA 91711In this paper, we propose and analyze a mathematical model,in the form of a system of ordinary differential equations, governingmutated strains of human immunodeficiency virus (HIV) and theirinteractions with the immune system and treatments. Our modelincorporates two types of resistant mutations: strains that are notresponsive to protease inhibitors, and strains that are not responsiveto reverse transcriptase inhibitors. It also includes strains that do nothave either of these two types of resistance (wild-type virus) andstrains that have both types. We perform our analysis by changing thesystem of ordinary differential equations (ODEs) to a simplesingle-variable ODE, then identifying equilibria and determining stability.We carry out numerical calculations that illustrate the behavior of thesystem. We also examine the effects of various treatment regimens on thedevelopment of treatment-resistant mutations of HIV in this model.https://www.aimspress.com/article/doi/10.3934/mbe.2005.2.363differential equationshuman immunodeficiency virus (hiv)dynam-icsmathematical modelingtreatment-resistant mutations.t cells
spellingShingle Helen Moore
Weiqing Gu
A mathematical model for treatment-resistant mutations of HIV
Mathematical Biosciences and Engineering
differential equations
human immunodeficiency virus (hiv)
dynam-ics
mathematical modeling
treatment-resistant mutations.
t cells
title A mathematical model for treatment-resistant mutations of HIV
title_full A mathematical model for treatment-resistant mutations of HIV
title_fullStr A mathematical model for treatment-resistant mutations of HIV
title_full_unstemmed A mathematical model for treatment-resistant mutations of HIV
title_short A mathematical model for treatment-resistant mutations of HIV
title_sort mathematical model for treatment resistant mutations of hiv
topic differential equations
human immunodeficiency virus (hiv)
dynam-ics
mathematical modeling
treatment-resistant mutations.
t cells
url https://www.aimspress.com/article/doi/10.3934/mbe.2005.2.363
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