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monoamine oxidase

noun, Biochemistry.
a copper-containing enzyme that catalyzes the breakdown of monoamines.
Abbreviation: MAO.
Origin of monoamine oxidase
1950-55 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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British Dictionary definitions for monoamine oxidase

monoamine oxidase

(biochem) an enzyme present in nerve tissue that is responsible for the inactivation of neurotransmitters MAO
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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monoamine oxidase in Medicine

monoamine oxidase n.
Abbr. MAO
An enzyme in the cells of most tissues that catalyzes the oxidative deamination of monoamines such as serotonin.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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