Summary
We have tested the light-scattering properties of suspensions of theDictyostelium discoideum mutantHH201 derived from the mutantFr17. Previous studies indicated thatHH201 andFr17 possess highly irregular rhythmic properties which might represent aperiodic oscillations, i.e. chaos. We report that the former mutant can display regular oscillatory behavior. Possible explanations for this result are discussed, including that of a transition from chaotic to periodic behavior resulting from some parameter change or from strong intercellular coupling in cell suspensions.
Similar content being viewed by others
References
Gerisch, G., A. Rev. Biochem.44 (1982) 535.
Devreotes, P. N., in: The Development ofDictyostelium discoideum, p. 117. Ed. W. F. Loomis. Academic Press, New York 1982.
Gerisch, G., and Wick, U., Biochem. biophys. Res. Commun.65 (1975) 364.
Kessin, R., Cell10 (1977) 703.
Durston, A. J., Devl. Biol.38 (1974) 308.
Coukell, M. B., and Chan, F. K., FEBS Lett.110 (1980) 39.
Martiel, J. L., and Goldbeter, A., Biophys. J.52 (1987) 807.
Martiel, J. L., and Goldbeter, A., Nature313 (1985) 590.
Holden, A., ed., Chaos, Manchester Univ. Press 1987.
Olsen, L. F., and Degn, H., Q. Rev. Biophys.18 (1985) 165.
Goldbeter, A., and Martiel, J. L., in: Chaos in Biological Systems, p. 79. Eds H. Degn, A. V. Holden and L. F. Olsen, Plenum Press, New York and London 1987.
Gerisch, B., and Hess, B., Proc. natl Acad. Sci. USA71 (1974) 2118.
Wurster, B., and Mohn, R., J. Cell Sci.87 (1987) 723.
Roux, J. C., Simoyi, R. H., and Swinney, H. L., Physica8D (1983) 257.
Decroly, O., and Goldbeter, A., Proc. natl. Acad. Sci. USA79 (1982) 6917.
Goldbeter, A., and Decroly, O., Am. J. Physiol.245 (1983) R478.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Goldbeter, A., Wurster, B. Regular oscillations in suspensions of a putatively chaotic mutant of Dictyostelium discoideum. Experientia 45, 363–365 (1989). https://doi.org/10.1007/BF01957479
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/BF01957479