Stability analysis and persistence of a phage therapy model

This study deals with a phage therapy model involving nonlinear interactions of the bacteria–phage–innate immune response. The main aim of this work is to analytically and numerically examine the dynamic behavior of the phage therapy model. First, we investigate the positivity and boundedness of the...

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Autores principales: Ei Ei Kyaw, Hongchan Zheng, Jingjing Wang, Htoo Kyaw Hlaing
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Lenguaje:EN
Publicado: AIMS Press 2021
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Acceso en línea:https://doaj.org/article/f7c79ff4b1b046cebff23f11a809a761
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spelling oai:doaj.org-article:f7c79ff4b1b046cebff23f11a809a7612021-11-09T02:23:13ZStability analysis and persistence of a phage therapy model10.3934/mbe.20212801551-0018https://doaj.org/article/f7c79ff4b1b046cebff23f11a809a7612021-06-01T00:00:00Zhttps://www.aimspress.com/article/doi/10.3934/mbe.2021280?viewType=HTMLhttps://doaj.org/toc/1551-0018This study deals with a phage therapy model involving nonlinear interactions of the bacteria–phage–innate immune response. The main aim of this work is to analytically and numerically examine the dynamic behavior of the phage therapy model. First, we investigate the positivity and boundedness of the system. Second, we analyze the existence and local asymptotic stability of different equilibrium solutions. Third, we investigate the global stability for equilibrium without immune system and equilibrium without phages, and coexistence equilibrium by means of the Bendixson–Dulac criterion and the Lyapunov functional method, respectively. Furthermore, we discuss the persistence and nonpersistence of the system under some conditions. Finally, we perform numerical simulations to substantiate the results obtained in this research.Ei Ei KyawHongchan ZhengJingjing WangHtoo Kyaw HlaingAIMS Pressarticlephage therapy modelpersistenceextinctionstabilitylyapunov functionalBiotechnologyTP248.13-248.65MathematicsQA1-939ENMathematical Biosciences and Engineering, Vol 18, Iss 5, Pp 5552-5572 (2021)
institution DOAJ
collection DOAJ
language EN
topic phage therapy model
persistence
extinction
stability
lyapunov functional
Biotechnology
TP248.13-248.65
Mathematics
QA1-939
spellingShingle phage therapy model
persistence
extinction
stability
lyapunov functional
Biotechnology
TP248.13-248.65
Mathematics
QA1-939
Ei Ei Kyaw
Hongchan Zheng
Jingjing Wang
Htoo Kyaw Hlaing
Stability analysis and persistence of a phage therapy model
description This study deals with a phage therapy model involving nonlinear interactions of the bacteria–phage–innate immune response. The main aim of this work is to analytically and numerically examine the dynamic behavior of the phage therapy model. First, we investigate the positivity and boundedness of the system. Second, we analyze the existence and local asymptotic stability of different equilibrium solutions. Third, we investigate the global stability for equilibrium without immune system and equilibrium without phages, and coexistence equilibrium by means of the Bendixson–Dulac criterion and the Lyapunov functional method, respectively. Furthermore, we discuss the persistence and nonpersistence of the system under some conditions. Finally, we perform numerical simulations to substantiate the results obtained in this research.
format article
author Ei Ei Kyaw
Hongchan Zheng
Jingjing Wang
Htoo Kyaw Hlaing
author_facet Ei Ei Kyaw
Hongchan Zheng
Jingjing Wang
Htoo Kyaw Hlaing
author_sort Ei Ei Kyaw
title Stability analysis and persistence of a phage therapy model
title_short Stability analysis and persistence of a phage therapy model
title_full Stability analysis and persistence of a phage therapy model
title_fullStr Stability analysis and persistence of a phage therapy model
title_full_unstemmed Stability analysis and persistence of a phage therapy model
title_sort stability analysis and persistence of a phage therapy model
publisher AIMS Press
publishDate 2021
url https://doaj.org/article/f7c79ff4b1b046cebff23f11a809a761
work_keys_str_mv AT eieikyaw stabilityanalysisandpersistenceofaphagetherapymodel
AT hongchanzheng stabilityanalysisandpersistenceofaphagetherapymodel
AT jingjingwang stabilityanalysisandpersistenceofaphagetherapymodel
AT htookyawhlaing stabilityanalysisandpersistenceofaphagetherapymodel
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