Abstract
Two experiments were conducted in which it was found that bufotenine attenuated, relative to controls: (1) the manifestation of frustrative behaviour as a function of non-reward in a double runway situation and (2) fear reactions typically observed in an open field test. In both experiments, p-chlorophenylalanine, a serotonin depletor, was used effectively to counteract the behavioural effects of bufotenine. The results were interpreted as being in agreement with the general hypothesis that bufotenine reduces an animal's responsiveness to stimulus events. It was also suggested that the behavioural effects of bufotenine are related to its influence on normal serotonin metabolism.
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References
Amsel, A., Roussel, J.: Motivational properties of frustration: I. Effect on a running response of the addition of frustration to the motivational complex. J. exp. Psychol. 43, 363–368 (1952).
Bagchi, S. P., Zarycki, E. P.: In vivo formation of tyrosine from phenylalanine. Life Sci. 9, 111–119 (1970).
Brimblecombe, R. W.: Effects of psychotropic drugs on open-field behaviour in rats. Psychopharmacologia (Berl.) 4, 139–147 (1963).
Evarts, E. C.: Some effects of bufotenine and LSD on the monkey. Arch. Neurol. Psychiat. (Chic.) 75, 49–53 (1956).
—, Landau, W., Freygang, W., Marshall, W. H.: Some effects of LSD and bufotenine on electrical activity in the cat's visual system. Amer. J. Physiol. 182, 594–598 (1955).
Fabing, H. D., Hawkins, J. R.: Intravenous bufotenine injection in the human being. Science 123, 886–887 (1956).
Gessner, P. K., Page, I. H.: Behavioural effects of 5-methoxy-N:N-dimethyltryptamine, other tryptamines, and LSD. Amer. J. Physiol. 203, 167–172 (1962).
Koe, B. K., Weissman, A.: P-chlorophenylalanine: a specific depletor of serotonin. J. Pharmacol. exp. Ther. 154, 499–516 (1966).
Knoll, J., Vizi, E. S.: Inhibition of the effects of LSD and P-bromo-methamphetamine (V-111) by P-chlorophenylalanine. Pharmacol. Res. Communications 2, 67–70 (1970).
Lin, R. G., Ngai, S. H., Costa, E.: Lysergic acid diethylamide: Role in conversion of plasma tryptophan to brain serotonin (5-hydroxy-tryptamine). Science 166, 237–239 (1969).
Maire, F. W., Hixon, A. C.: Behavioural and performance changes in trained rats following bufotenine injection. Int. J. Neuropsychiat. 2, 135–142 (1966).
Marrazzi, A. S., Hart, E. R.: Relationship of hallucinogens to adrenergic cerebral synapses. Science 121, 365 (1955).
Sheard, M. H.: The effect of P-chlorophenylalanine on behaviour in rats: relation to brain serotonin and 5-hydroxyindoleacetic acid. Brain Res. 15, 524–528 (1969).
Siegel, S.: Nonparametric statistics for the behavioural sciences. New York: McGraw-Hill Co. 1956.
Stevens, D. A., Resnick, O., Drus, D. M.: The effects of P-chlorophenylalanine, a depletor of brain serotonin, on behaviour: 1. facilitation of discrimination learning. Life Sci. 6, 2215–2220 (1967).
Tenen, S. S.: The effects of P-chlorophenylalanine, a serotonin depletor, on avoidance acquisition, pain sensitivity, and related behaviour in the rat. Psychopharmacologia (Berl.) 10, 204–219 (1967).
Volicer, L.: Correlation between behavioural and biochemical effects of P-chlorophenylalanine in mice and rats. Int. J. Neuropharmacol. 8, 361–364 (1969).
Winocur, G., Bagchi, S. P., Young, J. D.: Behavioural changes in rats following bufotenine injection. Percept. Mot. Skills 28, 527–533 (1969).
Young, J. D.: A psychopharmacological study of bufotenine in the rat. Unpublished Master's thesis, University of Saskatchewan (1968).
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This research was supported by a National Research Council grant (# APA-287) awarded to the first author and by the Public Health Service, Government of Saskatchewan.
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Winocur, G., Bagchi, S.P. & Hubbard, P. Effects of bufotenine and p-chlorophenylalanine on stress induced behaviour. Psychopharmacologia 22, 100–110 (1971). https://doi.org/10.1007/BF00401472
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DOI: https://doi.org/10.1007/BF00401472