中文
相关论文

相关论文: Oncolytic virotherapy for tumours following a Gomp…

200 篇论文

A model capturing the dynamics between virus and tumour cells in the context of oncolytic virotherapy is presented and analysed. The ability of the virus to be internalised by uninfected cells is described by an infectivity parameter, which…

动力系统 · 数学 2021-10-08 Pantea Pooladvand , Chae-Ok Yun , A-Rum Yoon , Peter S. Kim , Federico Frascoli

One of the most promising strategies to treat cancer is attacking it with viruses designed to exploit specific altered pathways. Here, the effects of oncolytic virotherapy on tumors having compact, papillary and disconnected morphologies…

生物物理 · 物理学 2011-09-19 L R Paiva , M L Martins , S C Ferreira

Oncolytic virotherapy is an experimental cancer treatment that uses genetically engineered viruses to target and kill cancer cells. One major limitation of this treatment is that virus particles are rapidly cleared by the immune system,…

细胞行为 · 定量生物学 2019-12-02 Adrianne L. Jenner , Chae-Ok Yun , Peter S. Kim , Adelle C. F. Coster

We develop and analyze a mathematical model of oncolytic virotherapy in the treatment of melanoma. We begin with a special, local case of the model, in which we consider the dynamics of the tumour cells in the presence of an oncolytic virus…

动力系统 · 数学 2023-09-07 Tedi Ramaj , Xingfu Zou

Oncolytic virotherapy (OV) has been emerging as a promising novel cancer treatment that may be further combined with the existing therapeutic modalities to enhance their effects. To investigate how OV could enhance chemotherapy, we propose…

最优化与控制 · 数学 2018-09-24 Joseph Malinzi , Rachid Ouifki , Amina Eladdadi , Delfim F. M. Torres , K. A. Jane White

We propose a new model of cancer growth based on nonextensive entropy. The evolution equation depends on the nonextensive parameter q. The exponential, the logistic, and the Gompertz growth laws are particular cases of the generalized…

医学物理 · 物理学 2009-11-11 Jorge A. González , Irving Rondón

The use of ad-hoc engineered viruses in the fight against tumours is one of the greatest ideas in cancer therapeutics within the last three decades. Together with other strategies such as immunotherapies, nanoparticles and adjunct…

种群与进化 · 定量生物学 2026-03-26 David Morselli , Federico Frascoli , Marcello Edoardo Delitala

The effectiveness of oncolytic virotherapy is significantly affected by several elements of the tumour microenvironment, which reduce the ability of the virus to infect cancer cells. In this work, we focus on the influence of hypoxia on…

组织与器官 · 定量生物学 2026-03-26 David Morselli , Giulia Chiari , Federico Frascoli , Marcello E. Delitala

Oncolytic virotherapy - the use of viruses that specifically kill tumor cells - is an innovative and highly promising route for treating cancer. However, its therapeutic outcomes are mainly impaired by the host immune response to the viral…

组织与器官 · 定量生物学 2015-06-15 Leticia R Paiva , Hallan S Silva , Silvio C Ferreira , Marcelo L Martins

In the field of modeling the dynamics of oncolytic viruses, researchers often face the challenge of using specialized mathematical terms to explain uncertain biological phenomena. This paper introduces a basic framework for an oncolytic…

动力系统 · 数学 2024-02-22 Zizi Wang

In this article, we focus on determining a minimum-cost treatment program aimed at maintaining the size of a cancerous tumor at a level that allows the patient to live comfortably. At each predetermined point in a treatment horizon, the…

最优化与控制 · 数学 2026-03-31 Alain Billionnet

A complete parametric analysis of dynamic regimes of a conceptual model of anti-tumor virus therapy is presented. The role and limitations of mass-action kinetics are discussed. A functional response, which is a function of the ratio of…

组织与器官 · 定量生物学 2007-05-23 Artem S. Novozhilov , Faina S. Berezovskaya , Eugene V. Koonin , Georgy P. Karev

In this work we investigate a mathematical model describing tumour growth under a treatment by chemotherapy that incorporates time-delay related to the conversion from resting to hunting cells. We study the model using values for the…

组织与器官 · 定量生物学 2013-12-09 F. S. Borges , K. C. Iarosz , H. P. Ren , A. M. Batista , M. S. Baptista , R. L. Viana , S. R. Lopes , C. Grebogi

Tumor growth has long been a target of investigation within the context of mathematical and computer modelling. The objective of this study is to propose and analyze a two-dimensional probabilistic cellular automata model to describe…

组织与器官 · 定量生物学 2009-11-13 E. A. Reis , L. B. L. Santos , S. T. R. Pinho

A macroscopic model of the tumor Gompertzian growth is proposed. The new approach is based on the energetic balance among the different cell activities, described by methods of statistical mechanics and related to the growth inhibitor…

细胞行为 · 定量生物学 2007-05-23 Paolo Castorina , Dario Zappala'

Oncolytic virotherapy (OVT) is a promising cancer treatment strategy in which engineered viruses selectively infect and destroy tumor cells. Motivated by the biological mechanisms underlying viral spread and tumor invasion into the tissue,…

偏微分方程分析 · 数学 2026-02-24 Negar Mohammadnejad , Thomas Hillen

One of the mechanisms that ensure cancer robustness is tumor heterogeneity, and its effects on tumor cells dynamics have to be taken into account when studying cancer progression. There is no unifying theoretical framework in mathematical…

组织与器官 · 定量生物学 2007-05-23 Georgy P. Karev , Artem S. Novozhilov , Eugene V. Koonin

We investigate a new dynamical system that describes tumor-host interaction. The equation that describes the untreated tumor growth is based on non-extensive statistical mechanics. Recently, this model has been shown to fit successfully…

Oncolytic viruses, which may be naturally occurring or genetically engineered, are a type of virus that infects and destroy cancer cells preferentially. Owing to their selectivity, they outperform conventional chemotherapy and radiotherapy,…

细胞行为 · 定量生物学 2022-04-26 Chottiwatt Jittprasong

In this paper, we conduct a thorough mathematical analysis of a tumor growth model with treatments. The model is a system describing the evolution of metastatic tumors and the number of cells present in a primary tumor. The former evolution…

偏微分方程分析 · 数学 2022-05-25 Slah Eddin Ben Abdeljalil , Atef Ben Essid , Saloua Mani Aouadi
‹ 上一页 1 2 3 10 下一页 ›