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harman [Supplementary Concept]
a beta-carboline; RN given refers to parent cpd; structure
Date introduced: January 1, 1969
Imidazoline Receptors
Receptors of CLONIDINE and other IMIDAZOLINES. Activity of the ligands was earlier attributed to ADRENERGIC ALPHA-2 RECEPTORS. Endogenous ligands include AGMATINE, imidazoleacetic acid ribotide, and harman.
Year introduced: 2008(1988)
beta-carboline 9N-methyltransferase [Supplementary Concept]
acts on beta-carbolines such as harman, harmine, norharman, and harmol to form 2N,9N-dimethyl beta-carbolinium cations
Date introduced: September 8, 2000