Summary
4-Methoxyphenylethylamine was found to be a specific substrate for type B monoamine oxidase (MAO) in rat brain mitochondria, whereas 3,4-dimethoxyphenylethylamine was common for both types of MAO. These results suggest that O-methylation in the para-position increases the preference of the substrate for type B MAO, while a methoxy-group in the meta-position contributes to the substance being a type A substrate.
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Literatur
J. P. Johnston, Biochem. Pharmac.17, 1285 (1968).
H.-Y. T. Yang and N. H. Neff, J. Pharmac. exp. Ther.187, 365 (1973).
H.-Y. T. Yang and N. H. Neff, J. Pharmac. exp. Ther.189, 733 (1974).
M. D. Houslay and K. F. Tipton, Biochem. J.139, 645 (1974).
O. Suzuki, M. Oya and Y. Katsumata, Biochem. Pharmac.28, 2682 (1979).
O. Suzuki, H. Hattori, Y. Katsumata and M. Oya, Life Sci.25, 1231 (1979).
O. Suzuki, Y. Katsumata, M. Oya and T. Matsumoto, Biochem. Pharmac.28, 2327 (1979).
O. Suzuki, T. Matsumoto, M. Oya and Y. Katsumata, Experientia35, 1283 (1979).
J. Knoll and K. Magyar, in: Advances in Biochemical Psychopharmacology, vol. 5, p. 393. Ed. E. Costa and M. Sandler. Raven Press, New York 1972.
G. G. Guilbault, P. J. Brignac, Jr, and M. Juneau, Analyt. Chem.40, 1256 (1968).
S. H. Snyder and E. D. Hendley, J. Pharmac. exp. Ther.163, 386 (1968).
O. Suzuki, E. Noguchi and K. Yagi, Brain Res.135, 305 (1977).
O. Suzuki, Y. Katsumata, M. Oya and T. Matsumoto, Biochem. Pharmac.28, 953 (1979).
O. Suzuki, H. Hattori, M. Oya, Y. Katsumata and T. Matsumoto, Life Sci.25, 1843 (1979).
B. Ekstedt, Biochem. Pharmac.25, 1133 (1976).
R. F. Squires, in: Advances in Biochemical Psychopharmacology, vol. 5, p. 355. Ed. E. Costa and M. Sandler. Raven Press, New York 1972.
O. Suzuki, M. Oya, Y. Katsumata and M. Asano, Experientia35, 167 (1979).
O. Suzuki, H. Hattori, M. Oya and Y. Katsumata, Biochem. Pharmac.29, 603 (1980).
J. A. Roth and K. Feor, Biochem. Pharmac.72, 1606 (1978).
J. M. Saavedra, in: Essays in Neurochemistry and Neuropharmacology, vol. 1, p. 1. Ed. M. B. H. Youdim, W. Lovenberg, D. F. Sharman and J. R. Lagnado. John Wiley & Sons, London 1977.
M. Takesada, Y. Kakimoto, I. Sano and Z. Kaneko, Nature199, 203 (1963).
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Suzuki, O., Matsumoto, T., Katsumata, Y. et al. Methoxyphenylethylamines as substrates for type A and type B monoamine oxidase. Experientia 36, 895–897 (1980). https://doi.org/10.1007/BF01953778
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DOI: https://doi.org/10.1007/BF01953778