Interactions of Desmethoxyyangonin, a Secondary Metabolite from Renealmia alpinia, with Human Monoamine Oxidase-A and Oxidase-B

Table 2

Inhibition/binding affinity constants () for inhibition of recombinant human MAO-A and MAO-B by desmethoxyyangonin 6 and

Compounds	Monoamine oxidase-A		Monoamine oxidase-B
	(nM)	Type of Inhibition	(nM)	Type of Inhibition
Desmethoxyyangonin, 6		Mixed/reversible		Competitive/reversible
Phenelzine		Mixed/irreversible		Mixed/irreversible

are mean ± SD of triplicate experiments.