from The American Heritage® Dictionary of the English Language, 4th Edition

  • n. An amine compound containing one amino group, especially a compound that functions as a neurotransmitter.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. Any compound having a single amino functional group, especially a neurotransmitter.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • n. a molecule containing one amine group (especially one that is a neurotransmitter)


From mono- + amine. (Wiktionary)


  • Swedish psychologist Eva Longato-Stadler found that criminals with personality disorders had lower than normal levels of an enzyme called monoamine oxidase, which affects the ability of the brain to use or synthesize serotonin.

    Getting to Know You

  • Dramatic synergism between MK-801 and clonidine with respect to locomotor stimulatory effect in monoamine-depleted mice.

    Arvid Carlsson - Autobiography

  • NMDA antagonist MK-801 causes marke locomotor stimulation in monoamine-depleted mice.

    Arvid Carlsson - Autobiography

  • And the new study published in the Archives of General Psychiatry shows that in proportion to this oestrogen loss, levels of an enzyme called monoamine oxidase A increase dramatically in the brain.

    Latest news, breaking news, current news, UK news, world news, celebrity news, politics news

  • Circulation Research say the drug blocks a key enzyme called monoamine oxidase-A.

    Medlogs - Recent stories

  • Monoamine oxidase inhibitors (MAOIs) -- One of the earliest antidepressants; inhibits the function of an enzyme called monoamine oxidase that breaks down the neurotransmitter hormones; rarely prescribed due to severe reactions with certain foods and other medicines.

    CreationWiki - Recent changes [en]

  • Yohimbe has been promoted as a herbal remedy for depression, because it blocks an enzyme called monoamine oxidase.

    Find Me A Cure

  • But the thing about tryptamines is they cannot be taken orally because they're denatured by an enzyme found naturally in the human gut called monoamine oxidase.

    Wade Davis on endangered cultures

  • Alcohol inhibits an enzyme called monoamine oxidase, which regulates the breakdown of neurotransmitters such as serotonin and dopamine.

    Alcohol and The Addictive Brain

  • Emsam, but also because Emsam is a member of a larger class of antidepressants called monoamine oxidase inhibitors, or MAOIs, which aren't used much anymore, but can be lifesaving for people who have failed to respond to other types of antidepressants.


Log in or sign up to get involved in the conversation. It's quick and easy.