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Updated: Oct 17, 2025

Induction of Paralysis and Visual System Injury in Mice by T Cells Specific for Neuromyelitis Optica Autoantigen Aquaporin-4
Published on: August 21, 2017
Infection-Related Myelopathies
E Ann Yeh1,2, Carmen Yea1, Ari Bitnun2,3
1Division of Neurology, Department of Pediatrics, and Division of Neuroscience and Mental Health, SickKids Research Institute, The Hospital for Sick Children, Toronto, Ontario M5G 1X8, Canada; email: ann.yeh@sickkids.ca, carmen.yea@sickkids.ca.
Inflammatory and infectious spinal cord disorders, including autoimmune and infection-related myelopathies like acute flaccid myelitis, are increasingly recognized. This review classifies these myelopathies and discusses their epidemiology, clinical features, and neuroimaging findings.
Area of Science:
- Neurology
- Infectious Diseases
- Immunology
Background:
- Growing recognition of inflammatory and infectious spinal cord disorders.
- Discovery of autoantibody-mediated conditions (e.g., aquaporin-4 IgG, MOG IgG).
- Emergence of infection-related myelopathy, termed acute flaccid myelitis.
Purpose of the Study:
- To review the spectrum of infection-related myelopathies.
- To propose a nosological classification system for myelopathies associated with infection.
- To discuss epidemiology, clinical presentation, and neuroimaging features.
Main Methods:
- Literature review of inflammatory and infectious spinal cord disorders.
- Analysis of epidemiological data and clinical presentations.
- Examination of neuroimaging characteristics.
Main Results:
- Categorization of myelopathies based on association with infection.
- Detailed description of clinical and neuroimaging findings.
- Distinction between direct pathogen invasion and post-/parainfectious mechanisms.
Conclusions:
- A structured classification aids understanding of diverse myelopathies.
- Infection-related myelopathies represent a significant neurological challenge.
- Further research is needed to elucidate pathogen-specific mechanisms and treatment strategies.
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