Enteric Nervous System Neurons in Multiple System Atrophy
Introduction <table class="infobox infobox-cell"> <tr> <th class="infobox-header" colspan="2">Enteric Nervous System Neurons in Multiple System Atrophy</th> </tr> <tr> <td class="label">Taxonomy</td> <td>ID</td> </tr> <tr> <td class="label">Cell Ontology (CL)</td> <td>[CL:0007011](https://www.ebi.ac.uk/ols4/ontologies/cl/classes/http%253A%252F%252Fpurl.obolibrary.org%252Fobo%252FCL_0007011)</td> </tr> <tr> <td class="label">Database</td> <td>ID</td> </tr> <tr> <td class="label">Cell Ontology</td> <td>[CL:0007011](https://www.ebi.ac.uk/ols4/ontologies/cl/classes/http%253A%252F%252Fpurl.obolibrary.org%252Fobo%252FCL_0007011)</td> </tr> <tr> <td class="label">Cell Ontology</td> <td>[CL:4042028](https://www.ebi.ac.uk/ols4/ontologies/cl/classes/http%253A%252F%252Fpurl.obolibrary.org%252Fobo%252FCL_4042028)</td> </tr> <tr> <td class="label">Symptom</td> <td>Prevalence</td> </tr> <tr> <td class="label">Dysphagia</td> <td>70-80%</td> </tr> <tr> <td class="label">Gastroparesis</td> <td>60-70%</td> </tr> <tr> <td class="label">Constipation</td> <td>80-90%</td> </tr> <tr> <td class="label">Fecal incontinence</td> <td>30-40%</td> </tr> <tr> <td class="label">Symptom</td> <td>Treatment</td> </tr> <tr> <td class="label">Dysphagia</td> <td>Dietary modification, botox</td> </tr> <tr> <td class="label">Gastroparesis</td> <td>Prokinetics, pacing</td> </tr> <tr>
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Enteric Nervous System Neurons in Multiple System Atrophy
Introduction <table class="infobox infobox-cell"> <tr> <th class="infobox-header" colspan="2">Enteric Nervous System Neurons in Multiple System Atrophy</th> </tr> <tr> <td class="label">Taxonomy</td> <td>ID</td> </tr> <tr> <td class="label">Cell Ontology (CL)</td> <td>[CL:0007011](https://www.ebi.ac.uk/ols4/ontologies/cl/classes/http%253A%252F%252Fpurl.obolibrary.org%252Fobo%252FCL_0007011)</td> </tr> <tr> <td class="label">Database</td> <td>ID</td> </tr> <tr> <td class="label">Cell Ontology</td> <td>[CL:0007011](https://www.ebi.ac.uk/ols4/ontologies/cl/classes/http%253A%252F%252Fpurl.obolibrary.org%252Fobo%252FCL_0007011)</td> </tr> <tr> <td class="label">Cell Ontology</td> <td>[CL:4042028](https://www.ebi.ac.uk/ols4/ontologies/cl/classes/http%253A%252F%252Fpurl.obolibrary.org%252Fobo%252FCL_4042028)</td> </tr> <tr> <td class="label">Symptom</td> <td>Prevalence</td> </tr> <tr> <td class="label">Dysphagia</td> <td>70-80%</td> </tr> <tr> <td class="label">Gastroparesis</td> <td>60-70%</td> </tr> <tr> <td class="label">Constipation</td> <td>80-90%</td> </tr> <tr> <td class="label">Fecal incontinence</td> <td>30-40%</td> </tr> <tr> <td class="label">Symptom</td> <td>Treatment</td> </tr> <tr> <td class="label">Dysphagia</td> <td>Dietary modification, botox</td> </tr> <tr> <td class="label">Gastroparesis</td> <td>Prokinetics, pacing</td> </tr> <tr> <td class="label">Constipation</td> <td>Fiber, laxatives</td> </tr> </table>
Enteric Nervous System Neurons In Multiple System Atrophy is an important component in the neurobiology of neurodegenerative diseases. This page provides detailed information about its structure, function, and role in disease processes.
Overview
Mermaid diagram (expand to render)
The enteric nervous system (ENS) contains millions of neurons controlling gastrointestinal function. In Multiple System Atrophy (MSA), enteric neurons are affected by alpha-synuclein pathology, contributing to severe gastrointestinal dysfunction that often precedes central neurological symptoms. [@wakabayashi1998]
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Multi-Taxonomy Classification
Taxonomy Database Cross-References
Morphology & Electrophysiology
Morphology : enteric neuron (source: Cell Ontology)
Morphology can be inferred from Cell Ontology classification
PanglaoDB Marker Cross-References
External Database Links
[Cell Ontology (CL:0007011)](https://www.ebi.ac.uk/ols4/ontologies/cl/classes/http%253A%252F%252Fpurl.obolibrary.org%252Fobo%252FCL_0007011)
[OBO Foundry (CL:0007011)](http://purl.obolibrary.org/obo/CL_0007011)
[Allen Brain Cell Atlas](https://portal.brain-map.org/atlases-and-data/bkp/abc-atlas)
[CellxGene Census](https://cellxgene.cziscience.com/)
[Human Cell Atlas](https://www.humancellatlas.org/)
[PanglaoDB](https://panglaodb.se/)
Taxonomy & Classification
PanglaoDB Marker Cross-References
External Database Links
[Cell Ontology (CL:0007011)](https://www.ebi.ac.uk/ols4/ontologies/cl/classes/http%253A%252F%252Fpurl.obolibrary.org%252Fobo%252FCL_0007011)
[OBO Foundry (CL:0007011)](http://purl.obolibrary.org/obo/CL_0007011)
[Allen Brain Cell Atlas](https://portal.brain-map.org/atlases-and-data/bkp/abc-atlas)
[CellxGene Census](https://cellxgene.cziscience.com/)
[PanglaoDB](https://panglaodb.se/)
Neuropathology
Enteric Neuron Degeneration
Lewy body pathology : Phosphorylated alpha-synuclein in enteric neurons
Neuronal loss : 40-60% reduction in myenteric plexus neurons
Axonal degeneration : Reduced nerve fiber density
Distribution
Myenteric plexus (Auerbach) : Most severely affected
Submucosal plexus (Meissner) : Moderately affected
Esophageal plexus : Early involvement
Clinical Manifestations
Gastrointestinal Dysfunction
Autonomic Failure
Orthostatic hypotension : Due to sympathetic denervation
Urinary dysfunction : Detrusor overactivity
Sexual dysfunction : Autonomic neuropathy
Alpha-Synuclein Pathology
Propagation Hypothesis The ENS serves as a "prion-like" spread zone:
Peripheral initiation : Environmental triggers
Centripetal spread : Via vagus nerve to brainstem
Brain involvement : Later central pathology
Staging
Stage 0 : No ENS pathology
Stage 1 : Enteric-only involvement
Stage 2 : Brainstem involvement
Stage 3 : Cortical spread
Clinical Implications
Diagnostic Value
Early marker : ENS biopsy can detect pathology
Prodromal identification : GI symptoms precede motor signs
Differential diagnosis : Distinguishes from PD
Treatment
See Also
[Enteric Nervous System](/cell-types/enteric-neurons)](/entities/neurons)
[Enteric Neurons](/cell-types/enteric-neurons)enteric-neurons)
[Multiple System Atrophy](/diseases/multiple-system-atrophy)
[Parkinson's Disease](/diseases/parkinsons-disease)parkin)
[Autonomic Dysfunction](/cell-types/autonomic-neurons)
External Links
[NeuroLex: Enteric Nervous System](http://neurolex.org/wiki/Enteric_Nervous_System)enteric-nervous-system-expanded)
[Atlas of the Human Body: Enteric Nervous System](https://www.innerbody.com/anatomy/digestive/enteric-nervous-system)enteric-nervous-system-expanded)
[MSA Trust](https://www.msatrust.org.uk/)
Background The study of Enteric Nervous System Neurons In Multiple System Atrophy 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.
Historical context and key discoveries in this field have shaped our current understanding and will continue to guide future research directions.
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