NEUROHORMONE Definition & Meaning

neurohormone

[noor-oh-hawr-mohn, nyoor-]

Phonetic (Standard)IPA

noun

Biochemistry.

any of various substances, as antidiuretic hormone, formed in the nervous system and delivered to an effector organ through blood circulation.

neurohormone

/ ˈ��ʊə��əʊˌ��ɔː��əʊ�� /

noun

a hormone, such as noradrenaline, oxytocin, or vasopressin, that is produced by specialized nervous tissue rather than by endocrine glands

neurohormone

A hormone that is produced and secreted by neurons and that effects its action on the nervous system. The hormones secreted by the hypothalamus that in turn control the secretions of the pituitary gland are neurohormones.

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51�Թ� History and Origins

Origin of neurohormone¹

First recorded in 1940–45; neuro- + hormone

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Example Sentences

Examples have not been reviewed.

It has been suggested7 that planarian fission is regulated by gradients in metabolic activity, molecular positional cues or neurohormone molecules along the anterior–posterior body axis.

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It also increases levels of the neurohormone oxytocin, which scientists believe helps increase trust and reduce reactions to traumatic memories.

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But the brown "relaxation" treats contain melatonin, a neurohormone often used as a sleep aid.

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neurohormonal neurohypophysis

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