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Pars reticulata information


Pars reticulata
Details
Identifiers
Latinpars reticulata substantiae nigrae
Acronym(s)SNpr
MeSHD065841
NeuroNames538
NeuroLex IDbirnlex_968
TA98A14.1.06.114
TA25883
FMA62908
Anatomical terms of neuroanatomy
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The pars reticulata (SNpr) is a portion of the substantia nigra and is located lateral to the pars compacta. Most of the neurons that project out of the pars reticulata are inhibitory GABAergic neurons (i.e., these neurons release GABA, which is an inhibitory neurotransmitter).

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Pars reticulata

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neurotransmitter). Neurons in the pars reticulata are much less densely packed than those in the pars compacta (they were sometimes named pars diffusa). They are smaller...

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Substantia nigra

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very different connections and functions: the pars compacta (SNpc) and the pars reticulata (SNpr). The pars compacta serves mainly as a projection to the...

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Pars compacta

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The pars compacta (SNpc) is one of two subdivisions of the substantia nigra of the midbrain (the other being the pars reticulata); it is situated medial...

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Primate basal ganglia

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striatal axons: the two nuclei of the pallidum, and the pars compacta (SNpc) and pars reticulata (SNpr) of the substantia nigra. One character of this ensemble...

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Nigrostriatal pathway

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each hemisphere. It has two distinct parts, the pars compacta (SNc) and the pars reticulata (SNr). The pars compacta contains dopaminergic neurons from the...

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Basal ganglia

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portion of the basal ganglia that has two parts – the pars compacta (SNc) and the pars reticulata (SNr). SNr often works in unison with GPi, and the SNr-GPi...

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External globus pallidus

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the striatum, internal globus pallidus (GPi) and substantia nigra pars reticulata. The GPe is particular in comparison to the other elements of the set...

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Internal globus pallidus

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nuclei of the basal ganglia (the other being the substantia nigra pars reticulata). The GABAergic neurons of the GPi send their axons to the ventral...

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Indirect pathway

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the internus, and a portion of the substantia nigra, known as the pars reticulata, send spontaneous inhibitory signals to the ventrolateral nucleus (VL)...

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Globus pallidus

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pallidal nuclei and the two parts of the substantia nigra (the pars compacta and pars reticulata) constitute a high-frequency autonomous pacemaker. (see primate...

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Putamen

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nigra contains two parts: the substantia nigra pars compacta (SNpc) and the substantia nigra pars reticulata (SNpr). The SNpc obtains input from the putamen...

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Midbrain

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– one where neurons are densely packed (the pars compacta) and one where they are not (the pars reticulata), which serve a different role from one another...

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Striatum

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the internal globus pallidus (GPi), the pars compacta of the substantia nigra (SNc), and the pars reticulata of substantia nigra (SNr). The neurons of...

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Dopamine

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input area called the pars reticulata and an output area called the pars compacta. The dopaminergic neurons are found mainly in the pars compacta (cell group...

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SV2A

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paraflocculus of cerebellum Pars compacta frontal pole superior frontal gyrus middle temporal gyrus postcentral gyrus primary visual cortex pars reticulata...

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List of regions in the human brain

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nucleus of the raphe Interfascicular nucleus Substantia nigra Pars compacta Pars reticulata Interpeduncular nucleus Cerebral peduncle Crus cerebri Mesencephalic...

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Basal ganglia disease

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globus pallidus (GPi also known as GP-Medial) or the substantia nigra, pars reticulata (SNr) and are then directed toward the ventral anterior nucleus (VA)...

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Spasmodic torticollis

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control of the globus pallidus, specifically the substantia nigra pars reticulata. The studies hypothesize the hyper activation of the cortical areas...

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Pedunculopontine nucleus

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the substantia nigra pars compacta (which it projects to but does not receive input from), and the substantia nigra pars reticulata (which it receives input...

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Medium spiny neuron

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directly to the globus pallidus internal (GPi) and substantia nigra pars reticulata (SNpr) whereas striatal indirect pathway MSNs (iMSNs) ultimately project...

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Angiotensin

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pallidus dorsal motor nucleus of vagus nerve superior vestibular nucleus pars reticulata paraflocculus of cerebellum inferior olivary nucleus ventral tegmental...

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Direct pathway

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internal globus pallidus (GPi), and a part of the substantia nigra, the pars reticulata (SNpr), send spontaneous inhibitory signals to the ventral lateral...

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Face of the giant panda sign

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the giant panda’ sign, with normal red nuclei and substantia nigra (pars reticulata) against a background of hyperintensity in the tegmentum, as well as...

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Subthalamic nucleus

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and from the subthalamic nucleus. The same for the substantia nigra pars reticulata. The subthalamic nucleus sends axons to another regulator: the pedunculo-pontine...

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Vesicular monoamine transporter 2

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Top expressed in pars reticulata Pars compacta secondary oocyte tibia testicle skin of hip islet of Langerhans endometrium gallbladder ectocervix...

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Glial fibrillary acidic protein

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nucleus ventral tegmental area external globus pallidus superior vestibular nucleus C1 segment optic nerve subthalamic nucleus hypothalamus pars reticulata...

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MAP1LC3B

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Top expressed in paraflocculus of cerebellum Pars compacta Brodmann area 10 pars reticulata lateral nuclear group of thalamus frontal pole C1 segment postcentral...

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QKI

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nucleus inferior ganglion of vagus nerve external globus pallidus pars reticulata subthalamic nucleus superior vestibular nucleus internal globus pallidus...

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USP9X

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paraflocculus of cerebellum Skeletal muscle tissue of rectus abdominis jejunum pars reticulata jejunal mucosa trabecular bone frontal pole lateral nuclear group of...

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ALDH2

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external globus pallidus parotid gland Region I of hippocampus proper gingival epithelium internal globus pallidus pars reticulata right adrenal cortex...

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