Assessing mathematical models of influenza infections using features of the immune response.

The role of the host immune response in determining the severity and duration of an influenza infection is still unclear. In order to identify severity factors and more accurately predict the course of an influenza infection within a human host, an understanding of the impact of host factors on the...

Full description

Bibliographic Details
Main Authors: Hana M Dobrovolny, Micaela B Reddy, Mohamed A Kamal, Craig R Rayner, Catherine A A Beauchemin
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2013-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3585335?pdf=render
_version_ 1819024655000797184
author Hana M Dobrovolny
Micaela B Reddy
Mohamed A Kamal
Craig R Rayner
Catherine A A Beauchemin
author_facet Hana M Dobrovolny
Micaela B Reddy
Mohamed A Kamal
Craig R Rayner
Catherine A A Beauchemin
author_sort Hana M Dobrovolny
collection DOAJ
description The role of the host immune response in determining the severity and duration of an influenza infection is still unclear. In order to identify severity factors and more accurately predict the course of an influenza infection within a human host, an understanding of the impact of host factors on the infection process is required. Despite the lack of sufficiently diverse experimental data describing the time course of the various immune response components, published mathematical models were constructed from limited human or animal data using various strategies and simplifying assumptions. To assess the validity of these models, we assemble previously published experimental data of the dynamics and role of cytotoxic T lymphocytes, antibodies, and interferon and determined qualitative key features of their effect that should be captured by mathematical models. We test these existing models by confronting them with experimental data and find that no single model agrees completely with the variety of influenza viral kinetics responses observed experimentally when various immune response components are suppressed. Our analysis highlights the strong and weak points of each mathematical model and highlights areas where additional experimental data could elucidate specific mechanisms, constrain model design, and complete our understanding of the immune response to influenza.
first_indexed 2024-12-21T04:58:14Z
format Article
id doaj.art-7006b585e28c4c2aaaac21d77b0e37d7
institution Directory Open Access Journal
issn 1932-6203
language English
last_indexed 2024-12-21T04:58:14Z
publishDate 2013-01-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj.art-7006b585e28c4c2aaaac21d77b0e37d72022-12-21T19:15:18ZengPublic Library of Science (PLoS)PLoS ONE1932-62032013-01-0182e5708810.1371/journal.pone.0057088Assessing mathematical models of influenza infections using features of the immune response.Hana M DobrovolnyMicaela B ReddyMohamed A KamalCraig R RaynerCatherine A A BeaucheminThe role of the host immune response in determining the severity and duration of an influenza infection is still unclear. In order to identify severity factors and more accurately predict the course of an influenza infection within a human host, an understanding of the impact of host factors on the infection process is required. Despite the lack of sufficiently diverse experimental data describing the time course of the various immune response components, published mathematical models were constructed from limited human or animal data using various strategies and simplifying assumptions. To assess the validity of these models, we assemble previously published experimental data of the dynamics and role of cytotoxic T lymphocytes, antibodies, and interferon and determined qualitative key features of their effect that should be captured by mathematical models. We test these existing models by confronting them with experimental data and find that no single model agrees completely with the variety of influenza viral kinetics responses observed experimentally when various immune response components are suppressed. Our analysis highlights the strong and weak points of each mathematical model and highlights areas where additional experimental data could elucidate specific mechanisms, constrain model design, and complete our understanding of the immune response to influenza.http://europepmc.org/articles/PMC3585335?pdf=render
spellingShingle Hana M Dobrovolny
Micaela B Reddy
Mohamed A Kamal
Craig R Rayner
Catherine A A Beauchemin
Assessing mathematical models of influenza infections using features of the immune response.
PLoS ONE
title Assessing mathematical models of influenza infections using features of the immune response.
title_full Assessing mathematical models of influenza infections using features of the immune response.
title_fullStr Assessing mathematical models of influenza infections using features of the immune response.
title_full_unstemmed Assessing mathematical models of influenza infections using features of the immune response.
title_short Assessing mathematical models of influenza infections using features of the immune response.
title_sort assessing mathematical models of influenza infections using features of the immune response
url http://europepmc.org/articles/PMC3585335?pdf=render
work_keys_str_mv AT hanamdobrovolny assessingmathematicalmodelsofinfluenzainfectionsusingfeaturesoftheimmuneresponse
AT micaelabreddy assessingmathematicalmodelsofinfluenzainfectionsusingfeaturesoftheimmuneresponse
AT mohamedakamal assessingmathematicalmodelsofinfluenzainfectionsusingfeaturesoftheimmuneresponse
AT craigrrayner assessingmathematicalmodelsofinfluenzainfectionsusingfeaturesoftheimmuneresponse
AT catherineaabeauchemin assessingmathematicalmodelsofinfluenzainfectionsusingfeaturesoftheimmuneresponse