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.
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.
| Symptom | Prevalence | Pathophysiology |
|---|---|---|
| Dysphagia | 70-80% | Upper esophageal, vagal involvement |
| Gastroparesis | 60-70% | Myenteric neuron loss |
| Constipation | 80-90% | Colonic transit slowing |
| Fecal incontinence | 30-40% | External sphincter dysfunction |
The ENS serves as a "prion-like" spread zone:
| Symptom | Treatment |
|---|---|
| Dysphagia | Dietary modification, botox |
| Gastroparesis | Prokinetics, pacing |
| Constipation | Fiber, laxatives |
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.
[1] Braak, H., et al. (2006). Alpha-Synuclein in the Enteric Nervous System. Neuroscience Letters.
[2] Wakabayashi, K., et al. (1998). Enteric Nervous System in MSA. Acta Neuropathologica.
[3] Singer, W., et al. (2017). Gastrointestinal Dysfunction in MSA. Neurology.
[4] Antonini, A., et al. (2012). Enteric Neuropathy in Synucleinopathies. Movement Disorders.
[5] Gelpi, E., et al. (2014). ENS Pathology in MSA. Brain Pathology.