Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun Any of a group of amines derived from catechol that have important physiological effects as neurotransmitters and hormones and include epinephrine, norepinephrine, and dopamine.

from the GNU version of the Collaborative International Dictionary of English.

  • noun any of a group of chemicals including epinephrine and norepinephrine that are produced in the medulla of the adrenal gland. They function as nerotransmitters in the sympathetic nervous system. Also, any structurally related chemical substance, whether natural or synthetic.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun biochemistry Any of a class of aromatic amines derived from pyrocatechol that are hormones produced by the adrenal gland.

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

  • noun any of a group of chemicals including epinephrine and norepinephrine that are produced in the medulla of the adrenal gland

Etymologies

Sorry, no etymologies found.

Support

Help support Wordnik (and make this page ad-free) by adopting the word catecholamine.

Examples

  • At Harvard he was interested in catecholamine biosynthesis and secretion, particularly from the adrenal gland.

    Martin Chalfie - Autobiography 2009

  • Epinephrine is a catecholamine, which is a sympathomimetic monoamine that is created from amino acids phenylalanine and tyrosine.

    CreationWiki - Recent changes [en] 2009

  • Epinephrine is a catecholamine, which is a sympathomimetic monoamine that is created from amino acids phenylalanine and tyrosine.

    CreationWiki - Recent changes [en] 2009

  • Epinephrine is a catecholamine, which is a sympathomimetic monoamine that is created from amino acids phenylalanine and tyrosine.

    CreationWiki - Recent changes [en] 2009

  • Thus, a unique amplification 4 Therefore, telethought com - and dampening system producing munication is the ability to pene - concurrent changes in receptor sen - trate the different energy fields by sitivity and signal intensity can be means of a superior mental energy shown, whereby small changes in via a clear signal, focused through the "catecholamine" concentration the third eye, which is directly at the receptor sites in the brain connected with Gravitational produce 30 to 40 fold changes in waves. enzyme activity.

    Recently Uploaded Slideshows czaragon 2009

  • As a consequence of the inhibition of MAO, biogenic amines can not be converted into catecholamines, causing a drop or deficiency in neuronal catecholamine stores.

    Monamine Oxidase Inhibitors 2010

  • This activity leads to a depression of the sympathetic nervous system, a respiratory depression, general cardiac collapse and death. 4 Natural catecholamine stores may not be depleted for up to 24 hours of continued MAO inhibition. 1 Signs and symptoms following an acute overdosage will usually resolve in three to four days, but may persist for up to two weeks in some patients. 5

    Monamine Oxidase Inhibitors 2010

  • In a retrospective study by Rabkin and associates, the most frequently occurring adverse effects included hypertensive reactions (some of these were due to inadvertent consumption of foods containing tyramine or concurrent use of catecholamine-containing drugs), orthostatic hypotension, hypomania, weight gain and sexual dysfunction. 2 In most cases adverse effects were controlled with dosage adjustments.

    Monamine Oxidase Inhibitors 2010

  • This chapter is going to be full of words like catecholamine and iminodibenzyl and phenothiazine.

    MANUFACTURING DEPRESSION Gary Greenberg 2010

  • The catecholamine hypothesis, he wrote, was “at best, a reductionistic oversimplification of a very complex biological state.”

    MANUFACTURING DEPRESSION Gary Greenberg 2010

Comments

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