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Acute myelitis associated with hyperIgEemia and atopic dermatitis
1Department of Neurology, Neurological Institute, Faculty of Medicine, Kyushu University, Fukuoka, Japan.
Journal of the Neurological Sciences
|May 29, 1997
Summary
This study links hyperimmunoglobulin E (hyperIgE) syndrome and atopic dermatitis to upper cervical myelitis in four adult patients. The findings suggest a potential autoimmune connection between allergic conditions and this rare neurological disorder.
Area of Science:
- Neurology
- Immunology
- Dermatology
Background:
- Upper cervical myelitis is a rare neurological condition affecting the spinal cord.
- Atopic dermatitis is a chronic inflammatory skin disease associated with elevated immunoglobulin E (IgE) levels.
- Hyperimmunoglobulin E (hyperIgE) syndrome is a primary immunodeficiency characterized by extremely high serum IgE levels.
Observation:
- Four adult patients presented with upper cervical myelitis and hyperIgEemia.
- Two patients had active atopic dermatitis, while two had a history of the condition.
- All patients exhibited high signal intensity lesions in the C3-C4 spinal cord segments, primarily affecting the posterior columns on MRI.
Findings:
- Patients showed specific IgE antibodies to mite antigens.
- The onset of myelitis correlated with seasonal increases in mite antigen exposure in Japan.
- Magnetic resonance imaging revealed characteristic spinal cord lesions in the affected individuals.
Implications:
- The study suggests a potential link between atopic conditions (atopic dermatitis, hyperIgEemia) and the development of upper cervical myelitis.
- This highlights the possible role of allergic inflammation and specific IgE responses in triggering or exacerbating neurological autoimmunity.
- Further research is warranted to elucidate the precise mechanisms underlying this association and explore potential therapeutic strategies.