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Caudate nucleus information


Caudate nucleus
Caudate nucleus (in red) shown within the brain
Transverse cut of brain (horizontal section), basal ganglia is blue
Details
Part ofdorsal striatum
Identifiers
Latinnucleus caudatus
MeSHD002421
NeuroNames226
NeuroLex IDbirnlex_1373
TA98A14.1.09.502
TA25561
FMA61833
Anatomical terms of neuroanatomy
[edit on Wikidata]

The caudate nucleus is one of the structures that make up the corpus striatum, which is a component of the basal ganglia in the human brain.[1] While the caudate nucleus has long been associated with motor processes due to its role in Parkinson's disease,[2][clarification needed][3] it plays important roles in various other nonmotor functions as well, including procedural learning,[4] associative learning[5] and inhibitory control of action,[6] among other functions. The caudate is also one of the brain structures which compose the reward system and functions as part of the cortico–basal ganglia–thalamic loop.[1]

  1. ^ a b Yager LM, Garcia AF, Wunsch AM, Ferguson SM (August 2015). "The ins and outs of the striatum: Role in drug addiction". Neuroscience. 301: 529–541. doi:10.1016/j.neuroscience.2015.06.033. PMC 4523218. PMID 26116518.
  2. ^ Malenka RC, Nestler EJ, Hyman SE (2009). Sydor A, Brown RY (eds.). Molecular Neuropharmacology: A Foundation for Clinical Neuroscience (2nd ed.). New York: McGraw-Hill Medical. pp. 147–148. ISBN 9780071481274.
  3. ^ Bear, Mark F. (2016). Neuroscience : exploring the brain. Connors, Barry W.,, Paradiso, Michael A. (Fourth ed.). Philadelphia. p. 502. ISBN 9780781778176. OCLC 897825779.{{cite book}}: CS1 maint: location missing publisher (link)
  4. ^ Malenka RC, Nestler EJ, Hyman SE (2009). Sydor A, Brown RY (eds.). Molecular Neuropharmacology: A Foundation for Clinical Neuroscience (2nd ed.). New York: McGraw-Hill Medical. p. 326. ISBN 9780071481274. Evidence that the caudate nucleus and putamen influence stimulus-response learning comes from lesion studies in rodents and primates and from neuroimaging studies in humans and from studies of human disease. In Parkinson disease, the dopaminergic innervation of the caudate and putamen is severely compromised by the death of dopamine neurons in the substantia nigra pars compacta (Chapter 17). Patients with Parkinson disease have normal declarative memory (unless they have a co-occurring dementia as may occur in Lewy body disease.) However, they have marked impairments of stimulus-response learning. Patients with Parkinson disease or other basal ganglia disorders such as Huntington disease (in which caudate neurons themselves are damaged) have deficits in other procedural learning tasks, such as the acquisition of new motor programs.
  5. ^ Anderson BA, Kuwabara H, Wong DF, Roberts J, Rahmim A, Brašić JR, Courtney SM (August 2017). "Linking dopaminergic reward signals to the development of attentional bias: A positron emission tomographic study". NeuroImage. 157: 27–33. doi:10.1016/j.neuroimage.2017.05.062. PMC 5600829. PMID 28572059.
  6. ^ Malenka RC, Nestler EJ, Hyman SE (2009). Sydor A, Brown RY (eds.). Molecular Neuropharmacology: A Foundation for Clinical Neuroscience (2nd ed.). New York: McGraw-Hill Medical. p. 321. ISBN 9780071481274. Functional neuroimaging in humans demonstrates activation of the prefrontal cortex and caudate nucleus (part of the striatum) in tasks that demand inhibitory control of behavior.

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Caudate nucleus

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The caudate nucleus is one of the structures that make up the corpus striatum, which is a component of the basal ganglia in the human brain. While the...

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Striatum

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striatum is made up of the caudate nucleus and the lentiform nucleus. However, some authors believe it is made up of caudate nucleus, putamen, and ventral...

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Basal ganglia

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striatum, consisting of both the dorsal striatum (caudate nucleus and putamen) and the ventral striatum (nucleus accumbens and olfactory tubercle), the globus...

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Lentiform nucleus

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lentiform nucleus is a large, lens-shaped mass of gray matter just lateral to the internal capsule. It forms part of the basal ganglia. With the caudate nucleus...

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Putamen

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located at the base of the forebrain (telencephalon). The putamen and caudate nucleus together form the dorsal striatum. It is also one of the structures...

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Caudate

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Look up caudate in Wiktionary, the free dictionary. Caudate (Latin for "tail") may refer to: Caudate nucleus Caudate leaf shape Caudate lobe of liver...

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Internal capsule

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brain. It carries information past the basal ganglia, separating the caudate nucleus and the thalamus from the putamen and the globus pallidus. The internal...

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Curiosity

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stimulation of curious or information-seeking tendencies as well. The caudate nucleus is a region of the brain that is highly responsive to dopamine, and...

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Nigrostriatal pathway

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compacta (SNc) in the midbrain with the dorsal striatum (i.e., the caudate nucleus and putamen) in the forebrain. It is one of the four major dopamine...

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Lateral ventricles

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of the ventricle is the putamen, which emerges from the head of the caudate nucleus, and sits above the tapetum; a small number of further connections...

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Hemiballismus

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contralateral to the movements as well as the globus pallidus and caudate nucleus. While the hyperglycemia itself is not the cause of the hemiballistic...

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Dopaminergic pathways

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neuroimaging in humans demonstrates activation of the prefrontal cortex and caudate nucleus (part of the striatum) in tasks that demand inhibitory control of behavior...

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Executive functions

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solely sufficient for executive functions; for example, the caudate nucleus and subthalamic nucleus also have a role in mediating inhibitory control. Cognitive...

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Nucleus accumbens

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infants, fMRIs show increased brain activity in the nucleus accumbens and adjacent caudate nucleus, proportionate to the degree to which the women find...

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Dorsolateral prefrontal cortex

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the thalamus, parts of the basal ganglia (specifically, the dorsal caudate nucleus), the hippocampus, and primary and secondary association areas of neocortex...

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Dog aggression

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amygdaloid body, the medial mammillary, the nucleus, the habenular nuclei, the hippocampus and the caudate nucleus. Gonadectomy is used to treat aggressive...

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Schizotypal personality disorder

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StPD may also have decreased volumes of grey or white matter in their caudate nucleus, which leads to difficulties in speech. People with StPD likely have...

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Primate basal ganglia

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large tract called the internal capsule into two masses named the caudate nucleus and the putamen—in most other species no such division exists, and...

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Human brain

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striatum consists of the nucleus accumbens and the olfactory tubercle whereas the dorsal striatum consists of the caudate nucleus and the putamen. The putamen...

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Abulia

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the caudate nucleus is involved in degenerative diseases of the central nervous system such as Huntington disease. In a case study of 32 acute caudate stroke...

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Frisson

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chills are accompanied by rewarding dopamine release in the caudate nucleus and nucleus accumbens in the striatum18. Therefore, the experience of chills...

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Neuroplasticity

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the anterior cingulate cortex, parietal cortex, cerebellum, caudate nucleus, and nucleus accumbens. Higher physical fitness scores (measured by VO2 max)...

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Anterior cerebral artery

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arise from this segment as well as the AComm, which irrigates the caudate nucleus and the anterior limb of the internal capsule A2 extends from the AComm...

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Paraphasia

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lesions to the posterior temporal region of the brain, the head of the caudate nucleus, or both. Examples These errors can be semantic, in which the meaning...

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Inhibitory control

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the use of inhibitory control. The prefrontal cortex, caudate nucleus, and subthalamic nucleus are known to regulate inhibitory control cognition. Inhibitory...

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Neurobiological effects of physical exercise

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cingulate cortex, parietal cortex, cerebellum, and nucleus accumbens. The prefrontal cortex, caudate nucleus, and anterior cingulate cortex are among the most...

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Stria terminalis

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thalamostriate vein, marking a line of separation between the thalamus and the caudate nucleus as seen upon gross dissection of the ventricles of the brain, viewed...

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Aging brain

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gets altered. General cortical atrophy occurs in aging and e.g. the caudate nucleus volume appears to decrease.[further explanation needed] There is converging...

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