Title
A Simulation Framework to Investigate in vitro Viral Infection Dynamics.
Abstract
Virus infection is a complex biological phenomenon for which in vitro experiments provide a uniquely concise view where data is often obtained from a single population of cells, under controlled environmental conditions. Nonetheless, data interpretation and real understanding of viral dynamics is still hampered by the sheer complexity of the various intertwined spatio-temporal processes. In this paper we present a tool to address these issues: a cellular automata model describing critical aspects of in vitro viral infections taking into account spatial characteristics of virus spreading within a culture well. The aim of the model is to understand the key mechanisms of SARS-CoV infection dynamics during the first 24 hours post infection. Using a simulated annealing algorithm we tune free parameters with data from SARS-CoV infection of cultured lung epithelial cells. We also interrogate the model using a Latin Hypercube sensitivity analysis to identify which mechanisms are critical to the observed infection of host cells and the release of measured virus particles.
Year
DOI
Venue
2011
10.1016/j.jocs.2011.08.007
Journal of Computational Science
Keywords
Field
DocType
Cellular automata,Infection dynamics,SARS,Simulation
Cellular automaton,Population,Data interpretation,Computer science,Artificial intelligence,Viral dynamics,Bioinformatics,Computational biology,Machine learning,Latin hypercube sampling
Journal
Volume
Issue
ISSN
4
3
1877-7503
Citations 
PageRank 
References 
4
0.44
3
Authors
6
Name
Order
Citations
PageRank
Armand Bankhead1101.24
Emiliano Mancini262.28
Amy C Sims361.20
Ralph Baric4131.96
Shannon McWeeney5192.90
Peter M. A. Sloot63095513.51