FNS-Harmony

Last uploaded: November 2, 2023
Preferred Name

tuberomammillary nucleus

Synonyms
Definitions

The tuberomammillary nucleus is a subnucleus of the posterior third of the hypothalamus. It consists of, largely, histaminergic and is involved with the control of arousal, sleep and circadian rhythm. Axons of the tuberomammillary nucleus project primarily to the cerebral cortex, thalamus, basal ganglia, basal forebrain, and hypothalamus. The projections to the cerebral cortex directly increase cortical activation and arousal, and projections to acetylcholinergic neurons of the basal forebrain and dorsal pons do so indirectly, by increasing the release of acetylcholine in the cerebral cortex. [WP,unvetted].

ID

http://purl.obolibrary.org/obo/UBERON_0001936

definition

The tuberomammillary nucleus is a subnucleus of the posterior third of the hypothalamus. It consists of, largely, histaminergic and is involved with the control of arousal, sleep and circadian rhythm. Axons of the tuberomammillary nucleus project primarily to the cerebral cortex, thalamus, basal ganglia, basal forebrain, and hypothalamus. The projections to the cerebral cortex directly increase cortical activation and arousal, and projections to acetylcholinergic neurons of the basal forebrain and dorsal pons do so indirectly, by increasing the release of acetylcholine in the cerebral cortex. [WP,unvetted].

imported from

http://purl.obolibrary.org/obo/uberon.owl

label

tuberomammillary nucleus

prefixIRI

UBERON:0001936

prefLabel

tuberomammillary nucleus

subClassOf

http://purl.obolibrary.org/obo/UBERON_0006568

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