Global stability of an HIV-1 model with distributed intracellular delays and a combination therapy
Global stability is analyzed for a general mathematical model of HIV-1 pathogenesis proposed by Nelson and Perelson [11]. The general model include two distributed intracellular delays and a combination therapy with a reverse transcriptase inhibitor and a protease inhibitor. It is shown that the mo...
Saved in:
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
AIMS Press
2010-05-01
|
Series: | Mathematical Biosciences and Engineering |
Subjects: | |
Online Access: | https://www.aimspress.com/article/doi/10.3934/mbe.2010.7.675 |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
_version_ | 1832590189846855680 |
---|---|
author | Shengqiang Liu Lin Wang |
author_facet | Shengqiang Liu Lin Wang |
author_sort | Shengqiang Liu |
collection | DOAJ |
description | Global stability is analyzed for a general mathematical model of HIV-1 pathogenesis proposed by Nelson and Perelson [11]. The general model include two distributed intracellular delays and a combination therapy with a reverse transcriptase inhibitor and a protease inhibitor. It is shown that the model exhibits a threshold dynamics: if the basic reproduction number is less than or equal to one, then the HIV-1 infection is cleared from the T-cell population; whereas if the basic reproduction number is larger than one, then the HIV-1 infection persists and the viral concentration maintains at a constant level. |
format | Article |
id | doaj-art-6e39924a0f37483c8586c2cf41147233 |
institution | Kabale University |
issn | 1551-0018 |
language | English |
publishDate | 2010-05-01 |
publisher | AIMS Press |
record_format | Article |
series | Mathematical Biosciences and Engineering |
spelling | doaj-art-6e39924a0f37483c8586c2cf411472332025-01-24T02:00:43ZengAIMS PressMathematical Biosciences and Engineering1551-00182010-05-017367568510.3934/mbe.2010.7.675Global stability of an HIV-1 model with distributed intracellular delays and a combination therapyShengqiang Liu0Lin Wang1Academy of Fundamental and Interdisciplinary Sciences, Harbin Institute of Technology, 3041#, 2 Yi-Kuang Street, Harbin, 150080Academy of Fundamental and Interdisciplinary Sciences, Harbin Institute of Technology, 3041#, 2 Yi-Kuang Street, Harbin, 150080Global stability is analyzed for a general mathematical model of HIV-1 pathogenesis proposed by Nelson and Perelson [11]. The general model include two distributed intracellular delays and a combination therapy with a reverse transcriptase inhibitor and a protease inhibitor. It is shown that the model exhibits a threshold dynamics: if the basic reproduction number is less than or equal to one, then the HIV-1 infection is cleared from the T-cell population; whereas if the basic reproduction number is larger than one, then the HIV-1 infection persists and the viral concentration maintains at a constant level.https://www.aimspress.com/article/doi/10.3934/mbe.2010.7.675hiv-1; global stability; delay; steady state; lyapunov functional. |
spellingShingle | Shengqiang Liu Lin Wang Global stability of an HIV-1 model with distributed intracellular delays and a combination therapy Mathematical Biosciences and Engineering hiv-1; global stability; delay; steady state; lyapunov functional. |
title | Global stability of an HIV-1 model with distributed intracellular delays and a combination therapy |
title_full | Global stability of an HIV-1 model with distributed intracellular delays and a combination therapy |
title_fullStr | Global stability of an HIV-1 model with distributed intracellular delays and a combination therapy |
title_full_unstemmed | Global stability of an HIV-1 model with distributed intracellular delays and a combination therapy |
title_short | Global stability of an HIV-1 model with distributed intracellular delays and a combination therapy |
title_sort | global stability of an hiv 1 model with distributed intracellular delays and a combination therapy |
topic | hiv-1; global stability; delay; steady state; lyapunov functional. |
url | https://www.aimspress.com/article/doi/10.3934/mbe.2010.7.675 |
work_keys_str_mv | AT shengqiangliu globalstabilityofanhiv1modelwithdistributedintracellulardelaysandacombinationtherapy AT linwang globalstabilityofanhiv1modelwithdistributedintracellulardelaysandacombinationtherapy |