• DocumentCode
    746168
  • Title

    Stability of genetic regulatory networks with time delay

  • Author

    Chen, Luonan ; Aihara, Kazuyuki

  • Author_Institution
    Dept. of Electr. Eng. & Electron., Osaka Sangyo Univ., Japan
  • Volume
    49
  • Issue
    5
  • fYear
    2002
  • fDate
    5/1/2002 12:00:00 AM
  • Firstpage
    602
  • Lastpage
    608
  • Abstract
    Presents a model for genetic regulatory networks with time delays, which is described by functional differential equations or delay differential equations (DDE), provide necessary and sufficient conditions for simplifying the genetic network model, and further analyze nonlinear properties of the model in terms of local stability and bifurcation. The proposed model transforms the original interacting network into several simple transcendental equations at an equilibrium, thereby significantly reducing the computational complexity and making analysis of stability and bifurcation tractable for even large-scale networks. Finally, to test the theory, a repressilator model is used as an example for numerical simulation
  • Keywords
    bifurcation; computational complexity; delay-differential systems; genetics; nonlinear dynamical systems; proteins; bifurcation; computational complexity; delay differential equations; functional differential equations; genetic regulatory networks; large-scale networks; local stability; nonlinear properties; repressilator model; time delay; transcendental equations; Bifurcation; Computational complexity; Delay effects; Differential equations; Genetics; Large-scale systems; Nonlinear equations; Stability analysis; Sufficient conditions; Transforms;
  • fLanguage
    English
  • Journal_Title
    Circuits and Systems I: Fundamental Theory and Applications, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    1057-7122
  • Type

    jour

  • DOI
    10.1109/TCSI.2002.1001949
  • Filename
    1001949