• DocumentCode
    2580245
  • Title

    Structural identification of unate-like genetic network models from time-lapse protein concentration measurements

  • Author

    Porreca, Riccardo ; Cinquemani, Eugenio ; Lygeros, John ; Ferrari-Trecate, Giancarlo

  • Author_Institution
    Inst. fur Automatik, ETH Zurich, Zürich, Switzerland
  • fYear
    2010
  • fDate
    15-17 Dec. 2010
  • Firstpage
    2529
  • Lastpage
    2534
  • Abstract
    We consider the problem of learning dynamical models of genetic regulatory networks from time-lapse measurements of gene expression. In our previous work, we described a method for the structural and parametric identification of ODE models that makes use of concurrent measurements of concentrations and synthesis rates of the gene products, and requires the knowledge of the noise statistics. In this paper we assume all these pieces of information are not simultaneously available. In particular we propose extensions of that make the method applicable to protein concentration measurements only. We discuss the performance of the method on experimental data from the network IRMA, a benchmark synthetic network engineered in yeast Saccharomices cerevisiae.
  • Keywords
    biochemistry; chemical variables measurement; genetics; microorganisms; physiological models; proteins; IRMA; ODE; Saccharomices cerevisiae; gene expression; genetic regulatory networks; parametric identification; structural identification; time-lapse protein concentration measurements; unate-like genetic network models; Complexity theory; Computational modeling; Data models; Noise; Smoothing methods; Spline; Switches;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Decision and Control (CDC), 2010 49th IEEE Conference on
  • Conference_Location
    Atlanta, GA
  • ISSN
    0743-1546
  • Print_ISBN
    978-1-4244-7745-6
  • Type

    conf

  • DOI
    10.1109/CDC.2010.5717922
  • Filename
    5717922