Abstract
We conduct a mathematical study of a cellular automata model of the spread of the HIV virus in a lymph node. The model was proposed by Zorzenon dos Santos and Coutinho and captures the unique time scale of the viral spread. We give some rigorous mathematical results about the time scales and other dynamical aspects of the model as well as discuss parameter and model changes and their consequences.
Similar content being viewed by others
References
Allouche, J., Courbage, M., Skordev, G., 2001. Notes on cellular automata. Cubo Mat. Educ. 3(2), 213–244.
Bernaschi, M., Castiglione, F., 2002. Selection of escape mutants from the immune recognition during HIV infection. Immunol. Cell Biol. 80, 307–313.
Blanchard, F., Tisseur, P., 2000. Some properties of cellular automata with equicontinuity points. Ann. Inst. Henri Poincaré Probab. Stat. 36(5), 569–582.
Fauci, A., Pantaleo, G., Stanley, S., Weissman, D., 1996. Immunopathogenic mechanisms of HIV infection. Ann. Int. Med. 124(7), 654–663.
Feinberg, M.B., 2002. The interface between the pathogenesis and treatment of HIV infection. In: The Human Immunodeficiency Virus: Biology, Immunology, and Therapy, pp. 384–440. Princeton University Press, Princeton.
Gamber, E., 2006. Equicontinuity properties of D-dimensional cellular automata. Topol. Proc. 30(1), 197–222. Spring Topology and Dynamical Systems Conference.
Gamber Burkhead, E., 2008. A topological classification of D-dimensional cellular automata. Dyn. Syst. Int. J. to appear
Haase, A.T., 1999. Population biology of HIV-1 infection: Viral and CD4+ T cell demographics and dynamics in lymphatic tissues. Annu. Rev. Immunol. 17, 625–656.
Hawkins, J., Molinek, D., 2007. One-dimensional stochastic cellular automata. Topol. Proc. 31(2), 515–532.
Hedlund, G.A., 1969. Endomorphisms and automorphisms of the shift dynamical system. Math. Syst. Theory 3, 320–375.
Hubbs, J., 2006. A probabilistic cellular automaton model of the spread of the HIV virus. Master’s project. University of North Carolina at Chapel Hill.
Ilachinski, A., 2001. Cellular automata. A discrete universe. World Scientific, River Edge.
Kari, J., 2005. Theory of cellular automata: A survey. Theor. Comput. Sci. 334, 3–33.
Kitchens, B.P., 1998. Symbolic dynamics: one-sided, two-sided and countable state Markov shifts. Universitext, Springer, Berlin.
Kůrka, P., 2001. Topological dynamics of cellular automata. In: Codes, Systems, and Graphical Models (Minneapolis, MN, 1999). IMA Vol. Math. Appl., vol. 123, pp. 447–485. Springer, Berlin
Lind, D., Marcus, B., 1995. An introduction to symbolic dynamics and coding. Cambridge University Press, Cambridge.
Nowak, M.A., May, R.M., 2000. Virus dynamics. Mathematical principles of immunology and virology. Oxford University Press, Oxford.
Pantaleo, G., Fauci, A.S., 1996. Immunopathogenesis of HIV infection. Ann. Rev. Microbiol. 50, 825–854.
Pantaleo, G., Graziosi, C., Fauci, A., 1993. The immunopathogenesis of human immunodeficiency virus infection. New Engl. J. Med. 328(5), 327–335.
Schnittman, S.M., et al., 1989. The reservoir for HIV-1 in human peripheral blood is a T cell that maintains expression of CD4. Science 245(4915), 305–308.
Sinaĭ, Y.G., 1994. Topics in ergodic theory, Volume 44 of Princeton Mathematical Series. Princeton University Press, Princeton.
Strain, M.C., Levine, H., 2002. Comment on “Dynamics of HIV infection: A cellular automata approach”. Phys. Rev. Lett. 89(21), 219805–1.
Walters, P., 1982. An introduction to ergodic theory. Springer, Berlin.
Wolfram, S., 1984. Universality and complexity in cellular automata. Physica D 10(1–2), 1–35. Cellular automata (Los Alamos, NM, 1983).
Wolfram, S., 2002. A new kind of science. Wolfram Media, Champaign.
Zhang, Z.-Q., et al., 1998. Kinetics of CD4+T cell repopulation by lymphoid tissues after treatment of HIV-1 infection. Proc. Natl. Acad. Sci. 95, 1154–1159.
Zorzenon dos Santos, R.M., Coutinho, S., 2001. Dynamics of HIV infection: A cellular automata approach. Phys. Rev. Lett. 87(16), 168102-1–168102-4.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Burkhead, E.G., Hawkins, J.M. & Molinek, D.K. A Dynamical Study of a Cellular Automata Model of the Spread of HIV in a Lymph Node. Bull. Math. Biol. 71, 25–74 (2009). https://doi.org/10.1007/s11538-008-9351-0
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11538-008-9351-0