On the possibility of oscillating in the Ebola virus dynamics and investigating the effect of the lifetime of T lymphocytes.

Ebola virus (EBOV) targets immune cells and tries to inactivate dendritic cells and interferon molecules to continue its replication process. Since EBOV detailed mechanism has not been identified so far, it would be useful to understand the growth and spread of EBOV dynamics based on mathematical me...

Full description

Bibliographic Details
Main Authors: Mehrdad Ghaemi, Mina Shojafar, Zahra Zabihinpour, Yazdan Asgari
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2022-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0265065
_version_ 1811234701582532608
author Mehrdad Ghaemi
Mina Shojafar
Zahra Zabihinpour
Yazdan Asgari
author_facet Mehrdad Ghaemi
Mina Shojafar
Zahra Zabihinpour
Yazdan Asgari
author_sort Mehrdad Ghaemi
collection DOAJ
description Ebola virus (EBOV) targets immune cells and tries to inactivate dendritic cells and interferon molecules to continue its replication process. Since EBOV detailed mechanism has not been identified so far, it would be useful to understand the growth and spread of EBOV dynamics based on mathematical methods and simulation approaches. Computational approaches such as Cellular Automata (CA) have the advantage of simplicity over solving complicated differential equations. The spread of Ebola virus in lymph nodes is studied using a simplified Cellular Automata model with only four parameters. In addition to considering healthy and infected cells, this paper also considers T lymphocytes as well as cell movement ability during the simulation in order to investigate different scenarios in the dynamics of an EBOV system. It is shown that the value of the probability of death of T cells affects the number of infected cells significantly in the steady-state. For a special case of parameters set, the system shows oscillating dynamics. The results were in good agreement with an ordinary differential equation-based model which indicated CA method in combination with experimental discoveries could help biologists find out more about the EBOV mechanism and hopefully to control the disease.
first_indexed 2024-04-12T11:40:09Z
format Article
id doaj.art-c55c3d27119a4f4baa4e34464b366219
institution Directory Open Access Journal
issn 1932-6203
language English
last_indexed 2024-04-12T11:40:09Z
publishDate 2022-01-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj.art-c55c3d27119a4f4baa4e34464b3662192022-12-22T03:34:40ZengPublic Library of Science (PLoS)PLoS ONE1932-62032022-01-01173e026506510.1371/journal.pone.0265065On the possibility of oscillating in the Ebola virus dynamics and investigating the effect of the lifetime of T lymphocytes.Mehrdad GhaemiMina ShojafarZahra ZabihinpourYazdan AsgariEbola virus (EBOV) targets immune cells and tries to inactivate dendritic cells and interferon molecules to continue its replication process. Since EBOV detailed mechanism has not been identified so far, it would be useful to understand the growth and spread of EBOV dynamics based on mathematical methods and simulation approaches. Computational approaches such as Cellular Automata (CA) have the advantage of simplicity over solving complicated differential equations. The spread of Ebola virus in lymph nodes is studied using a simplified Cellular Automata model with only four parameters. In addition to considering healthy and infected cells, this paper also considers T lymphocytes as well as cell movement ability during the simulation in order to investigate different scenarios in the dynamics of an EBOV system. It is shown that the value of the probability of death of T cells affects the number of infected cells significantly in the steady-state. For a special case of parameters set, the system shows oscillating dynamics. The results were in good agreement with an ordinary differential equation-based model which indicated CA method in combination with experimental discoveries could help biologists find out more about the EBOV mechanism and hopefully to control the disease.https://doi.org/10.1371/journal.pone.0265065
spellingShingle Mehrdad Ghaemi
Mina Shojafar
Zahra Zabihinpour
Yazdan Asgari
On the possibility of oscillating in the Ebola virus dynamics and investigating the effect of the lifetime of T lymphocytes.
PLoS ONE
title On the possibility of oscillating in the Ebola virus dynamics and investigating the effect of the lifetime of T lymphocytes.
title_full On the possibility of oscillating in the Ebola virus dynamics and investigating the effect of the lifetime of T lymphocytes.
title_fullStr On the possibility of oscillating in the Ebola virus dynamics and investigating the effect of the lifetime of T lymphocytes.
title_full_unstemmed On the possibility of oscillating in the Ebola virus dynamics and investigating the effect of the lifetime of T lymphocytes.
title_short On the possibility of oscillating in the Ebola virus dynamics and investigating the effect of the lifetime of T lymphocytes.
title_sort on the possibility of oscillating in the ebola virus dynamics and investigating the effect of the lifetime of t lymphocytes
url https://doi.org/10.1371/journal.pone.0265065
work_keys_str_mv AT mehrdadghaemi onthepossibilityofoscillatingintheebolavirusdynamicsandinvestigatingtheeffectofthelifetimeoftlymphocytes
AT minashojafar onthepossibilityofoscillatingintheebolavirusdynamicsandinvestigatingtheeffectofthelifetimeoftlymphocytes
AT zahrazabihinpour onthepossibilityofoscillatingintheebolavirusdynamicsandinvestigatingtheeffectofthelifetimeoftlymphocytes
AT yazdanasgari onthepossibilityofoscillatingintheebolavirusdynamicsandinvestigatingtheeffectofthelifetimeoftlymphocytes