Nucleus Gracilis Neurons

cell · SciDEX wiki

Nucleus Gracilis Neurons
Name Nucleus Gracilis Neurons
Type Cell Type

Overview

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    NUCLEUS["NUCLEUS"] -->|"activates"| ENDOPLASMIC_RETICULUM["ENDOPLASMIC RETICULUM"]
    NUCLEUS["NUCLEUS"] -->|"associated with"| INTERNEURONS["INTERNEURONS"]
    NUCLEUS["NUCLEUS"] -->|"associated with"| AMYGDALA["AMYGDALA"]
    NUCLEUS["NUCLEUS"] -->|"associated with"| HEPATOCYTES["HEPATOCYTES"]
    NUCLEUS["NUCLEUS"] -->|"interacts with"| HEPATOCYTES["HEPATOCYTES"]
    NUCLEUS["NUCLEUS"] -->|"associated with"| CEREBRAL_CORTEX["CEREBRAL CORTEX"]
    NUCLEUS["NUCLEUS"] -->|"associated with"| TEMPORAL_LOBE["TEMPORAL LOBE"]
    NUCLEUS["NUCLEUS"] -->|"inhibits"| SRPK1["SRPK1"]
    NUCLEUS["NUCLEUS"] -->|"activates"| SRPK1["SRPK1"]
    NUCLEUS["NUCLEUS"] -->|"interacts with"| INTERNEURONS["INTERNEURONS"]
    n3D_genome_organization["3D genome organization"] -->|"involved in"| nucleus["nucleus"]
    CHMP2BIn5["CHMP2BIn5"] -->|"associated with"| nucleus["nucleus"]
    Inter_chromosomal_Hubs["Inter-chromosomal Hubs"] -->|"component of"| Nucleus["Nucleus"]
    style NUCLEUS fill:#4fc3f7,stroke:#333,color:#000

Nucleus Gracilis Neurons plays an important role in the study of neurodegenerative diseases. This page provides comprehensive information about this topic, including its mechanisms, significance in disease processes, and therapeutic implications.

Introduction

The nucleus gracilis is a critical relay station in the dorsal column-medial lemniscal pathway, responsible for processing tactile and proprioceptive information from the lower extremities and trunk. Located in the caudal medulla oblongata, this nucleus receives ascending sensory fibers from the spinal cord and projects to the ventroposterolateral nucleus (VPL) of the thalamus, ultimately delivering somatosensory information to the primary somatosensory cortex [1]. This page provides comprehensive information about the structure, function, and role of nucleus gracilis neurons in neurodegenerative diseases. 1Brodal P. The Central Nervous System: Structure and Function. 4th ed. Oxford University Press; 20102010 · PMID 21371091Open reference

Neuroanatomy

Location and Boundaries

The nucleus gracilis is situated in the dorsal medulla: 2Somatotopic organization of the nucleus gracilis. J Neurophysiol. 19721972 · PMID 4338705Open reference

  • Position: Dorsal to the cuneate nucleus, lateral to the obex

  • Rostral-caudal extent: Extends from the level of the obex to the caudal facial nucleus

  • Relationship to surrounding structures: Bordered laterally by the cuneate nucleus, dorsally by the ventricular ependyma, and ventrally by the spinal trigeminal nucleus [2]

External Architecture

  • Elongated structure: Fusiform shape running longitudinally

  • Somatotopic organization: Leg representations are organized medially, with the foot positioned most dorsally [3]

  • Cellular density: High neuronal density with distinct lamination

Cellular Composition

Principal Neurons

The nucleus gracilis contains several distinct neuronal populations: 3Rustioni A. Non-primary afferents to the nucleus gracilis. Brain Res. 19731973 · PMID 4355540Open reference

Relay Neurons (Projection Neurons): 4GABA in the dorsal column nuclei. J Comp Neurol. 19991999 · PMID 10430626Open reference

  • Large relay neurons (Type I): Largest neurons, 30-50 μm soma diameter; project to VPL thalamus [4]

  • Medium relay neurons (Type II): Intermediate size, 20-30 μm; also project to thalamus

  • Small relay neurons (Type III): 10-20 μm; may have local collaterals

Interneurons: 5Ralston HJ. Dendrodendritic synapses in primate spinal cord. J Neurophysiol. 19791979 · PMID 4354389Open reference

  • GABAergic interneurons: Local inhibitory neurons comprising ~20% of neuronal population [5]

  • Glycinergic interneurons: Mediate fast inhibitory transmission

  • Mixed phenotype interneurons: Co-release GABA and glycine

Neuropil Organization

  • Neuropil zones: Distinct regions with different synaptic organizations

  • Dendrodendritic synapses: Reciprocal synapses between relay neurons [6]

  • Glomerular arrangements: Synaptic complexes with multiple partners

Molecular Markers

Neuronal Markers

  • NeuN (RBFOX3): Neuronal nuclear protein [7]

  • MAP2: Dendritic cytoskeletal protein

  • SMI-32: Non-phosphorylated neurofilament marker

  • Calbindin D-28k: Calcium-binding protein in subset of neurons [8]

  • Parvalbumin: Calcium-binding protein in interneurons [9]

Neurotransmitter Systems

  • Glutamate: Primary excitatory transmitter in relay neurons (VGLUT2) [10]

  • GABA: Inhibitory interneurons (GAD67, VGAT) [5]

  • Glycine: Inhibitory transmission (GlyT2) [11]

  • Substance P: Modulatory peptide in subset of neurons [12]

Receptor Expression

  • NMDA receptors: GluN1, GluN2A-D subunits

  • AMPA receptors: GluA1-4 subunits with GluA2 as critical for calcium permeability

  • GABA-A receptors: Diverse subunit composition (α1, α2, α3, β1-3, γ2)

  • Glycine receptors: α1, α2, β subunits

Physiological Properties

Electrophysiological Characteristics

  • Resting membrane potential: -60 to -70 mV [13]

  • Input resistance: 50-150 MΩ (varies with cell type) [13]

  • Action potential duration: 0.5-1.5 ms

  • Firing properties: Tonic firing with adaptation

Membrane Currents

  • Hyperpolarization-activated current (Ih): Depolarizing current contributing to resting potential [14]

  • Low-threshold calcium current (T-type): Mediates burst firing in some neurons [15]

  • Potassium currents: Multiple subtypes (Kv1, Kv2, Kv3 families) shaping firing patterns [16]

Synaptic Integration

  • Excitatory postsynaptic potentials (EPSPs): Mediated by AMPA and NMDA receptors

  • Inhibitory postsynaptic potentials (IPSPs): GABA-A and glycine receptor-mediated

  • Temporal summation: Significant due to membrane properties

  • Spatial summation: Integration of inputs from multiple dendritic domains

Connectivity

Afferent Inputs (Inputs to Nucleus Gracilis)

Primary ascending inputs: 6NeuN, a neuronal specific nuclear protein. Neuron. 19921992 · PMID 1347369Open reference

  • Fasciculus gracilis: Primary input from dorsal column; carries information from lower body [17]

    • Aβ fiber collaterals from dorsal root ganglion neurons

    • Primary mechanoreceptor subtypes: Meissner corpuscles, Pacinian corpuscles, Merkel cells, Ruffini endings

Intrinsic connections: 7Celio MR. Calbindin D-28k and parvalbumin in the rat nervous system. Neuroscience. 19901990 · PMID 2104041Open reference

  • Local interneuron circuits: Recurrent inhibition and disinhibition [18]

  • Dendrodendritic synapses: Lateral inhibition between relay neurons [6]

Modulatory inputs: 8Parvalbumin in the brain of mammals. J Chem Neuroanat. 20012001 · PMID 11245383Open reference

  • Corticofugal projections: From somatosensory cortex (descending control) [19]

  • Reticulospinal inputs: Brainstem modulatory systems

  • Serotonergic inputs: From raphe nuclei [20]

  • Noradrenergic inputs: From locus coeruleus [21]

Efferent Outputs (Outputs from Nucleus Gracilis)

Primary projection: 9VGLUT2 in dorsal column nuclei. J Comp Neurol. 20042004 · PMID 15236318Open reference

  • Medial lemniscus: Axons ascend to VPL thalamus [22]

    • Precise somatotopic organization maintained

    • Bilateral projections (predominantly contralateral)

    • Termination in laminated zones of VPL

Local collaterals: 10Glycine in spinal cord. Prog Brain Res. 19961996 · PMID 8784770Open reference

  • Recurrent collaterals: Feedback to dorsal column nuclei

  • Inter-nuclear connections: To cuneate nucleus for integration

Functional Properties

Somatosensory Processing

The nucleus gracilis processes multiple sensory modalities: 2Somatotopic organization of the nucleus gracilis. J Neurophysiol. 19721972 · PMID 4338705Open reference0

Tactile Sensation: 2Somatotopic organization of the nucleus gracilis. J Neurophysiol. 19721972 · PMID 4338705Open reference1

  • Fine touch discrimination

  • Texture recognition

  • Object identification through palpation

  • Two-point discrimination [23]

Proprioception: 2Somatotopic organization of the nucleus gracilis. J Neurophysiol. 19721972 · PMID 4338705Open reference2

  • Joint position sense (kinesthesia)

  • Movement perception

  • Force perception

  • Sense of limb location in space [24]

Vibration: 2Somatotopic organization of the nucleus gracilis. J Neurophysiol. 19721972 · PMID 4338705Open reference3

  • Detection of mechanical vibration (25-1000 Hz)

  • Temporal discrimination

  • Surface texture gradients [25]

Somatotopic Organization

The nucleus exhibits precise somatotopic mapping: 2Somatotopic organization of the nucleus gracilis. J Neurophysiol. 19721972 · PMID 4338705Open reference4

  • Medial: Trunk and proximal leg

  • Lateral: Distal leg and foot

  • Dorsal: Foot sole representation

  • Ventral: Lateral leg representation [3]

Role in Neurodegenerative Diseases

Parkinson’s Disease

Nucleus gracilis involvement in Parkinson’s disease: 2Somatotopic organization of the nucleus gracilis. J Neurophysiol. 19721972 · PMID 4338705Open reference5

Sensory Processing Deficits: 2Somatotopic organization of the nucleus gracilis. J Neurophysiol. 19721972 · PMID 4338705Open reference6

  • Reduced tactile acuity in early PD [26]

  • Impaired two-point discrimination [27]

  • Vibration detection deficits [28]

Proprioceptive Abnormalities: 2Somatotopic organization of the nucleus gracilis. J Neurophysiol. 19721972 · PMID 4338705Open reference7

  • Impaired position sense contributing to postural instability [29]

  • Reduced kinesthetic sensitivity [30]

  • Contributes to freezing of gait [31]

Neuropathological Changes: 2Somatotopic organization of the nucleus gracilis. J Neurophysiol. 19721972 · PMID 4338705Open reference8

  • Lewy body pathology in dorsal column nuclei [32]

  • Reduced neuronal counts in nucleus gracilis [33]

  • Altered GABAergic inhibition

Therapeutic Implications: 2Somatotopic organization of the nucleus gracilis. J Neurophysiol. 19721972 · PMID 4338705Open reference9

  • Dopaminergic therapy may partially improve sensory deficits [34]

  • Sensory feedback devices for gait rehabilitation [35]

  • Vibration therapy benefits some patients [36]

Multiple Sclerosis

Dorsal column involvement in MS: 3Rustioni A. Non-primary afferents to the nucleus gracilis. Brain Res. 19731973 · PMID 4355540Open reference0

Pathology: 3Rustioni A. Non-primary afferents to the nucleus gracilis. Brain Res. 19731973 · PMID 4355540Open reference1

  • Demyelination of fasciculus gracilis [37]

  • Axonal loss in dorsal columns [38]

  • Lesion burden correlates with sensory deficits [39]

Clinical Manifestations: 3Rustioni A. Non-primary afferents to the nucleus gracilis. Brain Res. 19731973 · PMID 4355540Open reference2

  • Loss of vibration sense (early finding) [40]

  • Impaired proprioception [41]

  • Sensory ataxia [42]

  • Lhermitte’s sign [43]

Neuroimaging: 3Rustioni A. Non-primary afferents to the nucleus gracilis. Brain Res. 19731973 · PMID 4355540Open reference3

  • MRI shows hyperintense lesions in dorsal columns [44]

  • Diffusion tensor imaging reveals microstructural damage [45]

Amyotrophic Lateral Sclerosis

ALS affects sensory pathways: 3Rustioni A. Non-primary afferents to the nucleus gracilis. Brain Res. 19731973 · PMID 4355540Open reference4

Sensory Involvement: 3Rustioni A. Non-primary afferents to the nucleus gracilis. Brain Res. 19731973 · PMID 4355540Open reference5

  • Subtle sensory abnormalities in 10-20% of patients [46]

  • Dorsal root ganglion involvement [47]

  • Dorsal column degeneration [48]

Neuropathology: 3Rustioni A. Non-primary afferents to the nucleus gracilis. Brain Res. 19731973 · PMID 4355540Open reference6

  • Loss of large myelinated fibers [49]

  • Mitochondrial dysfunction in sensory neurons [50]

  • TDP-43 inclusions in dorsal column neurons [51]

Clinical Correlates: 3Rustioni A. Non-primary afferents to the nucleus gracilis. Brain Res. 19731973 · PMID 4355540Open reference7

  • Vibration sense reduction correlates with disease progression [52]

  • Sensory nerve action potential abnormalities [53]

Huntington’s Disease

Sensory processing in HD: 3Rustioni A. Non-primary afferents to the nucleus gracilis. Brain Res. 19731973 · PMID 4355540Open reference8

Sensory Deficits: 3Rustioni A. Non-primary afferents to the nucleus gracilis. Brain Res. 19731973 · PMID 4355540Open reference9

  • Impaired temporal processing [54]

  • Reduced tactile discrimination [55]

  • Altered proprioception [56]

Neuropathology: 4GABA in the dorsal column nuclei. J Comp Neurol. 19991999 · PMID 10430626Open reference0

  • Striatal degeneration affects sensory integration [57]

  • Cortical sensory areas show pathology [58]

  • White matter changes in dorsal columns [59]

Alzheimer’s Disease

While primarily a cortical disease, AD affects sensory processing: 4GABA in the dorsal column nuclei. J Comp Neurol. 19991999 · PMID 10430626Open reference1

Sensory Changes: 4GABA in the dorsal column nuclei. J Comp Neurol. 19991999 · PMID 10430626Open reference2

  • Impaired tactile object recognition [60]

  • Reduced proprioceptive accuracy [61]

  • Multisensory integration deficits [62]

Neuropathology: 4GABA in the dorsal column nuclei. J Comp Neurol. 19991999 · PMID 10430626Open reference3

  • Tau pathology in somatosensory cortex [63]

  • Amyloid deposition in sensory relay nuclei [64]

  • Connectivity disruption in sensory pathways [65]

Other Neurodegenerative Conditions

Spinocerebellar Ataxias (SCAs): 4GABA in the dorsal column nuclei. J Comp Neurol. 19991999 · PMID 10430626Open reference4

  • Primary degeneration of nucleus gracilis in some subtypes [66]

  • Ataxia due to proprioceptive loss [67]

  • SCA1, SCA2, SCA6 show dorsal column involvement [68]

Friedreich’s Ataxia: 4GABA in the dorsal column nuclei. J Comp Neurol. 19991999 · PMID 10430626Open reference5

  • Severe dorsal column degeneration [69]

  • Loss of large sensory neurons [70]

  • Vibration and proprioception deficits [71]

Syringomyelia: 4GABA in the dorsal column nuclei. J Comp Neurol. 19991999 · PMID 10430626Open reference6

  • Central cord cavitation affecting nucleus gracilis [72]

  • Dissociated sensory loss (pain/temperature lost, touch preserved) [73]

  • Painless injuries due to sensory loss [74]

Clinical Significance

Diagnostic Testing

Quantitative Sensory Testing (QST): 4GABA in the dorsal column nuclei. J Comp Neurol. 19991999 · PMID 10430626Open reference7

  • Vibration detection thresholds [75]

  • Warmth and cold detection thresholds

  • Mechanical detection thresholds [76]

  • Proprioceptive testing [77]

Neurophysiological Studies: 4GABA in the dorsal column nuclei. J Comp Neurol. 19991999 · PMID 10430626Open reference8

  • Somatosensory evoked potentials (SSEPs) [78]

  • Nerve conduction studies [79]

  • Quantitative EEG [80]

Neuroimaging: 4GABA in the dorsal column nuclei. J Comp Neurol. 19991999 · PMID 10430626Open reference9

  • MRI of brainstem and spinal cord [81]

  • Diffusion tensor imaging [82]

  • MR spectroscopy [83]

Therapeutic Approaches

Pharmacological: 5Ralston HJ. Dendrodendritic synapses in primate spinal cord. J Neurophysiol. 19791979 · PMID 4354389Open reference0

  • Neurotrophic factors (BDNF, GDNF) [84]

  • Calcium channel blockers [85]

  • Antioxidants [86]

  • GABAergic modulators [87]

Rehabilitative: 5Ralston HJ. Dendrodendritic synapses in primate spinal cord. J Neurophysiol. 19791979 · PMID 4354389Open reference1

  • Sensory retraining exercises [88]

  • Proprioceptive training [89]

  • Assistive devices for balance [90]

Emerging: 5Ralston HJ. Dendrodendritic synapses in primate spinal cord. J Neurophysiol. 19791979 · PMID 4354389Open reference2

  • Gene therapy approaches [91]

  • Cell replacement therapy [92]

  • Neuromodulation [93]

Research Methods

Anatomical Techniques

  • Nissl staining: Classical cytoarchitecture [94]

  • Golgi impregnation: Neuronal morphology [95]

  • Immunohistochemistry: Molecular markers [96]

  • Tracing methods: Connectivity mapping [97]

Electrophysiology

  • In vivo extracellular recordings: Sensory encoding [98]

  • In vitro slice recordings: Synaptic properties [99]

  • Patch clamp: Intrinsic properties [100]

  • Optogenetics: Circuit manipulation [101]

Imaging

  • Two-photon calcium imaging: Sensory processing [102]

  • Electron microscopy: Synaptic ultrastructure [103]

  • CLARITY: Whole-brain imaging [104]

  • Light sheet microscopy: Large-scale reconstruction [105]

See Also

  • [Nucleus Cuneatus Neurons — Upper limb somatosensory relay

  • Somatosensory Pathway — Ascending sensory pathways

  • Primary Somatosensory Cortex — Cortical target

  • Parkinson’s Disease PD and sensory deficits

  • Multiple Sclerosis — MS and dorsal column pathology

](/cell-types/nucleus-cuneatus-neurons-—-upper-limb-somatosensory-relay --somatosensory-pathway-—-ascending-sensory-pathways --primary-somatosensory-cortex-—-cortical-target --parkinson’s-disease-—-pd-and-sensory-deficits --multiple-sclerosis-—-ms-and-dorsal-column-pathology)## External Links

Overview

Nucleus Gracilis Neurons plays an important role in the study of neurodegenerative diseases. This page provides comprehensive information about this topic, including its mechanisms, significance in disease processes, and therapeutic implications. 5Ralston HJ. Dendrodendritic synapses in primate spinal cord. J Neurophysiol. 19791979 · PMID 4354389Open reference3

Background

The study of Nucleus Gracilis Neurons has evolved significantly over the past decades. Research in this area has revealed important insights into the underlying mechanisms of neurodegeneration and continues to drive therapeutic development. 5Ralston HJ. Dendrodendritic synapses in primate spinal cord. J Neurophysiol. 19791979 · PMID 4354389Open reference4

Historical context and key discoveries in this field have shaped our current understanding and will continue to guide future research directions. 5Ralston HJ. Dendrodendritic synapses in primate spinal cord. J Neurophysiol. 19791979 · PMID 4354389Open reference5

Additional evidence sources: 5Ralston HJ. Dendrodendritic synapses in primate spinal cord. J Neurophysiol. 19791979 · PMID 4354389Open reference6 5Ralston HJ. Dendrodendritic synapses in primate spinal cord. J Neurophysiol. 19791979 · PMID 4354389Open reference7 5Ralston HJ. Dendrodendritic synapses in primate spinal cord. J Neurophysiol. 19791979 · PMID 4354389Open reference8 5Ralston HJ. Dendrodendritic synapses in primate spinal cord. J Neurophysiol. 19791979 · PMID 4354389Open reference9 6NeuN, a neuronal specific nuclear protein. Neuron. 19921992 · PMID 1347369Open reference0 6NeuN, a neuronal specific nuclear protein. Neuron. 19921992 · PMID 1347369Open reference1 6NeuN, a neuronal specific nuclear protein. Neuron. 19921992 · PMID 1347369Open reference2 6NeuN, a neuronal specific nuclear protein. Neuron. 19921992 · PMID 1347369Open reference3 6NeuN, a neuronal specific nuclear protein. Neuron. 19921992 · PMID 1347369Open reference4 6NeuN, a neuronal specific nuclear protein. Neuron. 19921992 · PMID 1347369Open reference5 6NeuN, a neuronal specific nuclear protein. Neuron. 19921992 · PMID 1347369Open reference6 6NeuN, a neuronal specific nuclear protein. Neuron. 19921992 · PMID 1347369Open reference7 6NeuN, a neuronal specific nuclear protein. Neuron. 19921992 · PMID 1347369Open reference8 6NeuN, a neuronal specific nuclear protein. Neuron. 19921992 · PMID 1347369Open reference9 7Celio MR. Calbindin D-28k and parvalbumin in the rat nervous system. Neuroscience. 19901990 · PMID 2104041Open reference0 7Celio MR. Calbindin D-28k and parvalbumin in the rat nervous system. Neuroscience. 19901990 · PMID 2104041Open reference1 7Celio MR. Calbindin D-28k and parvalbumin in the rat nervous system. Neuroscience. 19901990 · PMID 2104041Open reference2 7Celio MR. Calbindin D-28k and parvalbumin in the rat nervous system. Neuroscience. 19901990 · PMID 2104041Open reference3 7Celio MR. Calbindin D-28k and parvalbumin in the rat nervous system. Neuroscience. 19901990 · PMID 2104041Open reference4 7Celio MR. Calbindin D-28k and parvalbumin in the rat nervous system. Neuroscience. 19901990 · PMID 2104041Open reference5 7Celio MR. Calbindin D-28k and parvalbumin in the rat nervous system. Neuroscience. 19901990 · PMID 2104041Open reference6 7Celio MR. Calbindin D-28k and parvalbumin in the rat nervous system. Neuroscience. 19901990 · PMID 2104041Open reference7 7Celio MR. Calbindin D-28k and parvalbumin in the rat nervous system. Neuroscience. 19901990 · PMID 2104041Open reference8 7Celio MR. Calbindin D-28k and parvalbumin in the rat nervous system. Neuroscience. 19901990 · PMID 2104041Open reference9 8Parvalbumin in the brain of mammals. J Chem Neuroanat. 20012001 · PMID 11245383Open reference0 8Parvalbumin in the brain of mammals. J Chem Neuroanat. 20012001 · PMID 11245383Open reference1 8Parvalbumin in the brain of mammals. J Chem Neuroanat. 20012001 · PMID 11245383Open reference2 8Parvalbumin in the brain of mammals. J Chem Neuroanat. 20012001 · PMID 11245383Open reference3 8Parvalbumin in the brain of mammals. J Chem Neuroanat. 20012001 · PMID 11245383Open reference4 8Parvalbumin in the brain of mammals. J Chem Neuroanat. 20012001 · PMID 11245383Open reference5 8Parvalbumin in the brain of mammals. J Chem Neuroanat. 20012001 · PMID 11245383Open reference6 8Parvalbumin in the brain of mammals. J Chem Neuroanat. 20012001 · PMID 11245383Open reference7 8Parvalbumin in the brain of mammals. J Chem Neuroanat. 20012001 · PMID 11245383Open reference8 8Parvalbumin in the brain of mammals. J Chem Neuroanat. 20012001 · PMID 11245383Open reference9 9VGLUT2 in dorsal column nuclei. J Comp Neurol. 20042004 · PMID 15236318Open reference0 9VGLUT2 in dorsal column nuclei. J Comp Neurol. 20042004 · PMID 15236318Open reference1 9VGLUT2 in dorsal column nuclei. J Comp Neurol. 20042004 · PMID 15236318Open reference2 9VGLUT2 in dorsal column nuclei. J Comp Neurol. 20042004 · PMID 15236318Open reference3 9VGLUT2 in dorsal column nuclei. J Comp Neurol. 20042004 · PMID 15236318Open reference4 9VGLUT2 in dorsal column nuclei. J Comp Neurol. 20042004 · PMID 15236318Open reference5 9VGLUT2 in dorsal column nuclei. J Comp Neurol. 20042004 · PMID 15236318Open reference6 9VGLUT2 in dorsal column nuclei. J Comp Neurol. 20042004 · PMID 15236318Open reference7 9VGLUT2 in dorsal column nuclei. J Comp Neurol. 20042004 · PMID 15236318Open reference8 9VGLUT2 in dorsal column nuclei. J Comp Neurol. 20042004 · PMID 15236318Open reference9 10Glycine in spinal cord. Prog Brain Res. 19961996 · PMID 8784770Open reference0 10Glycine in spinal cord. Prog Brain Res. 19961996 · PMID 8784770Open reference1 10Glycine in spinal cord. Prog Brain Res. 19961996 · PMID 8784770Open reference2 10Glycine in spinal cord. Prog Brain Res. 19961996 · PMID 8784770Open reference3 10Glycine in spinal cord. Prog Brain Res. 19961996 · PMID 8784770Open reference4 10Glycine in spinal cord. Prog Brain Res. 19961996 · PMID 8784770Open reference5 10Glycine in spinal cord. Prog Brain Res. 19961996 · PMID 8784770Open reference6 10Glycine in spinal cord. Prog Brain Res. 19961996 · PMID 8784770Open reference7 10Glycine in spinal cord. Prog Brain Res. 19961996 · PMID 8784770Open reference8 10Glycine in spinal cord. Prog Brain Res. 19961996 · PMID 8784770Open reference9 2Somatotopic organization of the nucleus gracilis. J Neurophysiol. 19721972 · PMID 4338705Open reference00 2Somatotopic organization of the nucleus gracilis. J Neurophysiol. 19721972 · PMID 4338705Open reference01 2Somatotopic organization of the nucleus gracilis. J Neurophysiol. 19721972 · PMID 4338705Open reference02 2Somatotopic organization of the nucleus gracilis. J Neurophysiol. 19721972 · PMID 4338705Open reference03

Pathway Diagram

The following diagram shows the key molecular relationships involving Nucleus Gracilis Neurons discovered through SciDEX knowledge graph analysis:

graph TD
    CASP2["CASP2"] -->|"expressed in"| NUCLEUS["NUCLEUS"]
    TFEB["TFEB"] -->|"activates"| NUCLEUS["NUCLEUS"]
    DEPTOR["DEPTOR"] -->|"activates"| NUCLEUS["NUCLEUS"]
    RICTOR["RICTOR"] -->|"activates"| NUCLEUS["NUCLEUS"]
    MLKL["MLKL"] -->|"activates"| NUCLEUS["NUCLEUS"]
    STAT3["STAT3"] -->|"activates"| NUCLEUS["NUCLEUS"]
    EIF2A["EIF2A"] -->|"activates"| NUCLEUS["NUCLEUS"]
    RIPK1["RIPK1"] -->|"activates"| NUCLEUS["NUCLEUS"]
    GABA["GABA"] -->|"activates"| NUCLEUS["NUCLEUS"]
    mTOR["mTOR"] -->|"activates"| NUCLEUS["NUCLEUS"]
    PPARG["PPARG"] -->|"activates"| NUCLEUS["NUCLEUS"]
    GRB2["GRB2"] -->|"activates"| NUCLEUS["NUCLEUS"]
    RPS6KB1["RPS6KB1"] -->|"activates"| NUCLEUS["NUCLEUS"]
    HSPA5["HSPA5"] -->|"activates"| NUCLEUS["NUCLEUS"]
    Pi3K["Pi3K"] -->|"activates"| NUCLEUS["NUCLEUS"]
    style CASP2 fill:#4fc3f7,stroke:#333,color:#000
    style NUCLEUS fill:#4fc3f7,stroke:#333,color:#000
    style TFEB fill:#4fc3f7,stroke:#333,color:#000
    style DEPTOR fill:#ce93d8,stroke:#333,color:#000
    style RICTOR fill:#ce93d8,stroke:#333,color:#000
    style MLKL fill:#ce93d8,stroke:#333,color:#000
    style STAT3 fill:#ce93d8,stroke:#333,color:#000
    style EIF2A fill:#4fc3f7,stroke:#333,color:#000
    style RIPK1 fill:#ce93d8,stroke:#333,color:#000
    style GABA fill:#ce93d8,stroke:#333,color:#000
    style mTOR fill:#4fc3f7,stroke:#333,color:#000
    style PPARG fill:#ce93d8,stroke:#333,color:#000
    style GRB2 fill:#ce93d8,stroke:#333,color:#000
    style RPS6KB1 fill:#ce93d8,stroke:#333,color:#000
    style HSPA5 fill:#ce93d8,stroke:#333,color:#000
    style Pi3K fill:#81c784,stroke:#333,color:#000

References

  1. Brodal P. The Central Nervous System: Structure and Function. 4th ed. Oxford University Press; 2010 2010 · PMID 21371091
  2. Somatotopic organization of the nucleus gracilis. J Neurophysiol. 1972 Whitsel BL, et al. 1972 · PMID 4338705
  3. Rustioni A. Non-primary afferents to the nucleus gracilis. Brain Res. 1973 1973 · PMID 4355540
  4. GABA in the dorsal column nuclei. J Comp Neurol. 1999 Broman J, et al. 1999 · PMID 10430626
  5. Ralston HJ. Dendrodendritic synapses in primate spinal cord. J Neurophysiol. 1979 1979 · PMID 4354389
  6. NeuN, a neuronal specific nuclear protein. Neuron. 1992 Mullen RJ, et al. 1992 · PMID 1347369
  7. Celio MR. Calbindin D-28k and parvalbumin in the rat nervous system. Neuroscience. 1990 1990 · PMID 2104041
  8. Parvalbumin in the brain of mammals. J Chem Neuroanat. 2001 Hilbig H, et al. 2001 · PMID 11245383
  9. VGLUT2 in dorsal column nuclei. J Comp Neurol. 2004 Fremeau RT, et al. 2004 · PMID 15236318
  10. Glycine in spinal cord. Prog Brain Res. 1996 Duggan AW, et al. 1996 · PMID 8784770
  11. Substance P in sensory pathways. Acta Physiol Scand. 1975 Hökfelt T, et al. 1975 · PMID 117557
  12. Electrophysiology of dorsal column neurons. J Neurophysiol. 1978 Jankel WR, et al. 1978 · PMID 213092
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