• DocumentCode
    1989372
  • Title

    A contradiction-based framework for testing gene regulation hypotheses

  • Author

    Racunas, Steve ; Shah, Nigam ; Fedoroff, Nina V.

  • Author_Institution
    Pennsylvania State Univ., University Park, PA, USA
  • fYear
    2003
  • fDate
    11-14 Aug. 2003
  • Firstpage
    634
  • Lastpage
    638
  • Abstract
    We have developed a mathematical framework for representing and testing hypotheses about gene, protein, and signaling molecule interactions. It takes a hierarchical, contradiction-based approach, and can make use of multiple data sources to assess hypothesis viability and to generate a viability partial order over the space of hypotheses. We have developed an event-based formal language for the expression of such hypotheses. This language seamlessly integrates regulatory diagrams (graphical inputs) and structured English (text input) to maximize flexibility. We have developed a pre-topological formalism that allows us to make precise statements about hypothesis similarity and the convergence of iterative refinements of a base hypothesis. To this, we add mathematical machinery that allows us to make precise statements about control and regulation.
  • Keywords
    formal languages; genetics; iterative methods; molecular biophysics; proteins; base hypothesis; contradiction-based framework; event-based formal language; gene; gene regulation hypotheses; graphical inputs; iterative refinements convergence; mathematical framework; molecule interactions; protein; structured English; text input; Bioinformatics; Biological processes; Biological systems; Biology computing; Character generation; Filters; Formal languages; Natural languages; Protein engineering; Testing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Bioinformatics Conference, 2003. CSB 2003. Proceedings of the 2003 IEEE
  • Print_ISBN
    0-7695-2000-6
  • Type

    conf

  • DOI
    10.1109/CSB.2003.1227430
  • Filename
    1227430