adrenergic
Americanadjective
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of or like epinephrine in effect.
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releasing epinephrine.
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activated by epinephrine or any of various substances having epinephrinelike activity.
noun
adjective
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Relating to a neuron or axon that is activated by or capable of releasing epinephrine or an epinephrine-like substance when a nerve impulse passes. The nerve endings of the sympathetic nervous system are adrenergic.
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Having physiological effects similar to those of epinephrine, as certain drugs.
Etymology
Origin of adrenergic
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
In the next step, the researchers engineered genetically modified zebrafish in which the adrenergic signal reached the macrophages but could not be transmitted from the receptor into the cell's interior.
From Science Daily • Nov. 17, 2023
When macrophages are activated by the adrenergic signals of the autonomic nervous system, they in turn communicate with fibroblasts.
From Science Daily • Nov. 17, 2023
The result was that adrenergic signals from the autonomic nervous system determined whether the macrophages multiplied and migrated into the damaged site.
From Science Daily • Nov. 17, 2023
Drugs such as phenylephrine bind to the adrenergic receptors and stimulate target organs just as sympathetic activity would.
From Textbooks • Jun. 19, 2013
These tissues have adrenergic receptors that respond to the release of norepinephrine from postganglionic sympathetic fibers by constricting and increasing blood pressure.
From Textbooks • Jun. 19, 2013
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.