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Catecholamine metabolism in a psychoactive cactus

W J Keller

    Clinical Toxicology
    |April 1, 1980
    PubMed
    Summary

    Dona Ana cactus produces normacromerine, a psychoactive compound. This research compares its catecholamine metabolism to humans, potentially informing mental illness research.

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    Area of Science:

    • Pharmacology
    • Ethnobotany
    • Biochemistry

    Background:

    • The Dona Ana cactus (Coryphantha macromeris) and its variety runyonii are explored as potential psychedelic agents.
    • These cacti produce methylated catecholamine derivatives, similar to peyote (Lophophora williamsii).
    • Normacromerine is the most abundant phenethylamine in Dona Ana cactus and shows psychoactive potential.

    Purpose of the Study:

    • To investigate the biosynthesis of normacromerine in Dona Ana cactus.
    • To compare catecholamine metabolism in the cactus with human metabolism.
    • To explore potential links between cactus catecholamine pathways and human mental illness etiologies.

    Main Methods:

    • Identification and quantification of catecholamine derivatives in C. macromeris var. runyonii.
    • Analysis of biosynthetic pathways for normacromerine.
    • Comparative biochemical analysis of catecholamine metabolism.

    Main Results:

    • Epinephrine and norepinephrine are identified as natural intermediates in normacromerine biosynthesis.
    • Catecholamine precursors and derivatives are integral to normacromerine formation.
    • Normacromerine is the end product of catecholamine metabolism in the cactus, with minimal further metabolism.

    Conclusions:

    • Dona Ana cactus metabolizes catecholamines to produce the psychoactive compound normacromerine.
    • Comparative analysis of cactus and human catecholamine metabolism may offer insights into mental illness.
    • Further research can establish biochemical analogies to suggest etiologies for certain mental illnesses.

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