A word that everyone else is afraid to define except in utter seriousness, for fear of being branded a rascist, in total ignorance of the colloquial usage of the word, its characterization in popular culture, and the populations of people it is used most by.
Monoamine oxidase. Monoamine oxidase inhibitors (MAOIs) are chemicals which inhibit the activity of the monoamine oxidase enzyme family. They have a long history of use as medications prescribed for the treatment of depression. They are particularly effective in treating atypical depression.AOIs act by inhibiting the activity of monoamine oxidase, thus preventing the breakdown of monoamine neurotransmitters and thereby increasing their availability. There are two isoforms of monoamine oxidase, MAO-A and MAO-B.
Called also MAO. monoamine oxidase inhibitors. substances that inhibit the activity of monoamine oxidase, increasing catecholamine and serotonin levels in the brain; they are used as antidepressants and antihypertensives. Called also MAO inhibitors.n amine containing only one amino group. monoamine oxidase (MAO) a copper-containing enzyme that deaminates monoamines such as dopamine, epinephrine, norepinephrine, and serotonin. See also monoamine oxidase inhibitor.