Title
Model decomposition and reduction tools for large-scale networks in systems biology
Abstract
Biological system models are routinely developed in modern systems biology research following appropriate modelling/experiment design cycles. Frequently these take the form of high-dimensional nonlinear Ordinary Differential Equations that integrate information from several sources; they usually contain multiple time-scales making them difficult even to simulate. These features make systems analysis (understanding of robust functionality) - or redesign (proposing modifications in order to improve or modify existing functionality) a particularly hard problem. In this paper we use concepts from systems theory to develop two complementary tools that can help us understand the complex behaviour of such system models: one based on model decomposition and one on model reduction. Our aim is to algorithmically produce biologically meaningful, simplified models, which can then be used for further analysis and design. The tools presented are applied on a model of the Epidermal Growth Factor signalling pathway.
Year
DOI
Venue
2011
10.1016/j.automatica.2011.03.010
Automatica
Keywords
Field
DocType
Systems biology,Large-scale systems,Model reduction,Model decomposition
Mathematical optimization,Systems theory,Computer science,Systems analysis,Systems biology,Nonlinear differential equations,Artificial intelligence,Model decomposition,Machine learning,Design of experiments
Journal
Volume
Issue
ISSN
47
6
Automatica
Citations 
PageRank 
References 
22
1.25
21
Authors
3
Name
Order
Citations
PageRank
James Anderson1616.32
Yo-Cheng Chang2231.63
Antonis Papachristodoulou399090.01