U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

System and method for simulating operation of biochemical systems

Patent 5914891 Issued on June 22, 1999. Estimated Expiration Date: Icon_subject June 11, 2017. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Stochastic method for finding molecular conformations
Patent #: 4855931
Issued on: 08/08/1989
Inventor: Saunders

Process for the estimation of physical and chemical properties of a proposed polymeric or copolymeric substance or material
Patent #: 5260882
Issued on: 11/09/1993
Inventor: Blanco, et al.

Method and apparatus for designing molecules with desired properties by evolving successive populations
Patent #: 5434796
Issued on: 07/18/1995
Inventor: Weininger

Spatially resolved stochastic simulation system
Patent #: 5446870
Issued on: 08/29/1995
Inventor: Hinsberg, III, et al.

Software architecture for stochastic simulation of non-homogeneous systems Patent #: 5826065
Issued on: 10/20/1998
Inventor: Hinsberg, III, et al.

Inventors

Assignee

Application

No. 860585 filed on 06/11/1997

US Classes:

703/11Biological or biochemical

Examiners

Primary: Teska, Kevin J.
Assistant: Phan, Tho

Attorney, Agent or Firm

Foreign Patent References

  • PCT/US96/00780 WO. 05/13/1996

International Class

G06F 017/18

Abstract

A system and method for simulating the operation of biochemical networks includes a computer having a computer memory used to store a set of objects, each object representing a biochemical mechanism in the biochemical network to be simulated. Most objects have one or more associated signals, representing quantities or concentrations of associated proteins, positions of associated molecules, or other information concerning the state of a biochemical network. Each object has an associated set of methods. These methods include methods for determining reaction probabilities for biochemical reactions associated with the objects, and reaction simulation methods for simulating performance of those biochemical reactions. For a specified simulation time period, the operation of the biochemical network is simulated by executing at least a subset of the probability determination methods to determine reaction probabilities for at a subset of the biochemical reactions associated with the objects, selecting ones of the reaction simulation methods to execute in accordance with the determined reaction probabilities, and executing the selected ones of said reaction simulation methods. Execution of the selected reaction simulation methods causes associated ones of the signals to be updated. Output data representing values of selected ones of the signals is accumulated and presented.

Other References

  • Tchuraev, "A New Method for the Analysis of the Dynamics of the Molecular Genetic Control Systems. I. Description of the Method of Generalized Threshold Models", J. theor. Biol. (1991), 151, pp. 71-87
  • Kraus et al., "Structured Biological Modelling: a method for the analysis and simulation of biological systems applied to oscillatory intracellular calcium waves", BioSystems, 27(1992) pp. 145-169
  • Jacques Monod and Francois Jacob; General Conclusions: Teleonomic Mechanisms in Cellular Metabolism, Growth, and Differentiation; 1961; Cold Spring Harbor Symp on Quant Biol.; vol. 26; pp. 389-401
  • Leon Glass, The Logical Analysis of Continuous, Non-linear Biochemical Control Networks; Aug. 22, 1972; pp. 103-129
  • Rene Thomas; Regulatory Networks Seen as Asynchronous Automata: A Logical Description; Apr. 3, 1991; pp. 1-23
  • Motoyosi Sugita; Functional Analysis of Chemical Systems in vivo using a Logical Circuit Equivalent. II. The Idea of a Molecular Automation; Nov. 5, 1962; pp. 179-193
  • Rustem N. Tchuraev; A New Method for the Analysis of the Dynamics of the Molecular Genetic Control Systems. I. Description of the Method of Generalized Threshold Models; Sep. 15, 1990; pp. 71-87
  • Elena I. Prokudina, Rustem Yu, Valeev and Rustem N. Tchuraev; A New Method for the Analysis of the Dynamics of the Molecular Genetic Control Systems. II. Application of the Method of Generalized Threshold Models in the Investigation of Concrete Genetic Systems; Sep. 14, 1990; pp. 89-110
  • James L. Hargrove; Microcomputer-assisted kinetic modeling of mammalian gene expression; Sep. 1993; pp. 1163-1170
  • Dennis Bray, Robert B. Bourret, and Melvin I. Simon; Computer Simulation of the Phosphorylation Cascade Controlling Bacterial Chemotaxis; May 1993; pp. 469-482
  • Allen Hjelmfelt, Edward D. Weinberger, and John Ross; Chemical implementation of neural networks and Turing machines; Dec. 1991; pp. 10983-10987
  • Allen Hjelmeflt, Edward D. Weinberger, and John Ross; Chemical implementation of finite-state machines; Jan. 1992; pp. 383-387
  • Adam Arkin and John Ross; Computational Functions in Biochemical Reaction Networks; Aug. 1994; pp. 560-578
  • M. Kaufman, J. Urbain and R. Thomas; Towards a Logical Analysis of the Immune Response; J. Theor. Biol (1985) 114; Academic Press Inc. (London); Aug. 10, 1984; pp. 527-56
PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$16.95more info
 
Sign InRegister
Username  
Password   
forgot password?