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相关论文: The dynamics of the HIV infection: a time-delay di…

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In this paper, we investigate a novel 3-compartment model of HIV infection of CD4$^+$ T-cells with a mass action term by including two versions: one baseline ODE model and one delay-differential equation (DDE) model with a constant discrete…

种群与进化 · 定量生物学 2021-01-05 Hoang Anh Ngo , Hung Dang Nguyen , Mehmet Dik

A dynamic model of non-lineal time-dependent ordinary differential equations (ODE) has been applied to the interactions of a HIV infection with the immune system cells. This model has been simplified into two compartments: lymph node and…

细胞行为 · 定量生物学 2020-08-07 Miguel Ramos Pascual

In [Math. Comput. Sci. 12 (2018), no. 2, 111--127], a delayed model describing the dynamics of the Human Immunodeficiency Virus (HIV) with Cytotoxic T Lymphocytes (CTL) immune response is investigated by Allali, Harroudi and Torres. Here,…

动力系统 · 数学 2022-10-03 Sandra Vaz , Delfim F. M. Torres

Mathematical modeling of biological systems is crucial to effectively and efficiently developing treatments for medical conditions that plague humanity. Often, systems of ordinary differential equations are a traditional tool used to…

经典分析与常微分方程 · 数学 2015-09-01 Eric Jones , Peter Roemer , Mrinal Raghupathi , Stephen Pankavich

In this paper, we propose a mathematical model for HIV-1 infection with intracellular delay. The model examines a viral-therapy for controlling infections through recombining HIV-1 virus with a genetically modified virus. For this model,…

动力系统 · 数学 2014-04-10 Yun Tian , Yu Bai , Pei Yu

We propose and investigate a delayed model that studies the relationship between HIV and the immune system during the natural course of infection and in the context of antiviral treatment regimes. Sufficient criteria for local asymptotic…

最优化与控制 · 数学 2018-03-19 Diana Rocha , Cristiana J. Silva , Delfim F. M. Torres

Objective: The reservoir of human immunodeficiency virus (HIV) latently infected cells is the major obstacle for eradication of acquired immunodeficiency syndrome (AIDS). Due to the noisy environment and multiple influencing factors in the…

生物物理 · 物理学 2024-11-06 Ruiqi Xiong , Yang Su , Ping Ao

We propose a time-parameterized analogy between the thermodynamic behavior of a 3-level energy system and the progression of the HIV infection described by the cell population evolution generated by an appropriated cellular automata model.…

种群与进化 · 定量生物学 2020-06-24 Ramón E. R. González , P. H. Figueirêdo , S. Coutinho

The origin of the unusual incubation period distribution in the development of AIDS is largely unresolved. A key factor in understanding the observed distribution of latency periods, as well as the occurrence of infected individuals not…

统计力学 · 物理学 2016-08-31 Christel Kamp , Stefan Bornholdt

In this paper, we develop a dynamic model of HIV infection that incorporates latent hosts, cytotoxic T lymphocyte (CTL) immunity, saturated incidence rates, and two transmission mechanisms: virus-to-cell and cell-to-cell transmission. The…

动力系统 · 数学 2025-11-25 Songbo Hou , Xinxin Tian

The precise mechanism that causes HIV infection to progress to AIDS is still unknown. This paper presents a mathematical model which is able to predict the entire trajectory of the HIV/AIDS dynamics, then a possible explanation for this…

细胞行为 · 定量生物学 2015-03-19 Esteban A. Hernandez-Vargas , Dhagash Mehta , Richard H. Middleton

This research gives a thorough examination of an HIV infection model that includes quiescent cells and immune response dynamics in the host. The model, represented by a system of ordinary differential equations, captures the complex…

种群与进化 · 定量生物学 2025-03-04 Ibrahim Nali , Attila Dénes , Abdessamad Tridane , Xueyong Zhou

Recently, a long-term model of HIV infection dynamics was developed to describe the entire time course of the disease. It consists of a large system of ODEs with many parameters, and is expensive to simulate. In the current paper, this…

种群与进化 · 定量生物学 2016-04-20 Tyson Loudon , Stephen Pankavich

We will study a mathematical model of the human immunodeficiency virus (HIV) infection in the presence of combination therapy that includes within-host infectious dynamics. The deterministic model requires us to analyze asymptotic stability…

种群与进化 · 定量生物学 2017-09-04 Majid Jaberi Douraki

Oxidative stress, a reaction caused by the imbalance between the reactive oxygen species of human organism and its ability to detoxify reactive intermediates and to repair the resulting damage plays an important role in HIV-infections. On…

种群与进化 · 定量生物学 2018-08-08 Shaoli Wang , Fei Xu , Xinyu Song

We use a cellular automata model to study the evolution of HIV infection and the onset of AIDS. The model takes into account the global features of the immune response to any pathogen, the fast mutation rate of the HIV and a fair amount of…

统计力学 · 物理学 2009-10-31 Rita Maria Zorzenon dos Santos , Sergio Coutinho

With the launch of second line anti-retroviral therapy for HIV infected individuals, there has been an increased expectation on surviving period of people with HIV. We consider previously well-known models in HIV epidemiology where the…

定量方法 · 定量生物学 2021-06-15 Arni S. R. Srinivasa Rao

We construct a seven-component model of the in-host dynamics of the Human Immunodeficiency Virus Type-1 (i.e, HIV) that accounts for latent infection and the propensity of viral mutation. A dynamical analysis is conducted and a theorem is…

种群与进化 · 定量生物学 2016-04-18 Stephen Pankavich , Deborah Shutt

In this research, we have derived a mathematical model for within human dynamics of COVID-19 infection using delay differential equations. The new model considers a 'latent period' and 'the time for immune response' as delay parameters,…

种群与进化 · 定量生物学 2025-01-14 Amar N. Chatterjee , Teklebirhan Abraha , Fahad Al Basir , Delfim F. M. Torres

A delayed model describing the dynamics of HIV (Human Immunodeficiency Virus) with CTL (Cytotoxic T Lymphocytes) immune response is investigated. The model includes four nonlinear differential equations describing the evolution of…

最优化与控制 · 数学 2018-06-13 Karam Allali , Sanaa Harroudi , Delfim F. M. Torres
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