A dynamic model of hepatitis B virus with drug-resistant treatment

In this paper, the problem of reducing the effectiveness of drug resistance treatment due to mutation of hepatitis B virus is investigated, a model of hepatitis B virus with drug resistance treatment is established, and the existence conditions of four equilibrium points in the model are provided. T...

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Main Authors: Dong-Mei Li, Bing Chai
Format: Article
Language:English
Published: AIMS Press 2020-06-01
Series:AIMS Mathematics
Subjects:
Online Access:https://www.aimspress.com/article/10.3934/math.2020303/fulltext.html
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author Dong-Mei Li
Bing Chai
author_facet Dong-Mei Li
Bing Chai
author_sort Dong-Mei Li
collection DOAJ
description In this paper, the problem of reducing the effectiveness of drug resistance treatment due to mutation of hepatitis B virus is investigated, a model of hepatitis B virus with drug resistance treatment is established, and the existence conditions of four equilibrium points in the model are provided. The effect of drug resistance caused by virus mutation on drug treatment is simulated. It is found that drug efficacy decreases with the increase in mutation rate. Without considering the value of mutation rate, the continuous usage of drugs can meet the clinical treatment standard, while stopping treatment will cause the virus to rebound.
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spelling doaj.art-0f032e2860254073b10d26e0db995f262022-12-22T00:16:14ZengAIMS PressAIMS Mathematics2473-69882020-06-01554734475310.3934/math.2020303A dynamic model of hepatitis B virus with drug-resistant treatmentDong-Mei Li0Bing Chai1College of Science, Harbin University of Science and Technology, Harbin 150080, ChinaCollege of Science, Harbin University of Science and Technology, Harbin 150080, ChinaIn this paper, the problem of reducing the effectiveness of drug resistance treatment due to mutation of hepatitis B virus is investigated, a model of hepatitis B virus with drug resistance treatment is established, and the existence conditions of four equilibrium points in the model are provided. The effect of drug resistance caused by virus mutation on drug treatment is simulated. It is found that drug efficacy decreases with the increase in mutation rate. Without considering the value of mutation rate, the continuous usage of drugs can meet the clinical treatment standard, while stopping treatment will cause the virus to rebound.https://www.aimspress.com/article/10.3934/math.2020303/fulltext.htmldrug resistancedynamics model of hepatitis b virusequilibrium pointstabilitynumerical simulation
spellingShingle Dong-Mei Li
Bing Chai
A dynamic model of hepatitis B virus with drug-resistant treatment
AIMS Mathematics
drug resistance
dynamics model of hepatitis b virus
equilibrium point
stability
numerical simulation
title A dynamic model of hepatitis B virus with drug-resistant treatment
title_full A dynamic model of hepatitis B virus with drug-resistant treatment
title_fullStr A dynamic model of hepatitis B virus with drug-resistant treatment
title_full_unstemmed A dynamic model of hepatitis B virus with drug-resistant treatment
title_short A dynamic model of hepatitis B virus with drug-resistant treatment
title_sort dynamic model of hepatitis b virus with drug resistant treatment
topic drug resistance
dynamics model of hepatitis b virus
equilibrium point
stability
numerical simulation
url https://www.aimspress.com/article/10.3934/math.2020303/fulltext.html
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