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T cell subsets in children with mumps meningitis
1Department of Pediatric Immunology, Beilinson Medical Center, Petah Tikva, Israel.
Israel Journal of Medical Sciences
|December 1, 1987
Summary
Mumps meningitis in children is linked to increased T suppressor/cytotoxic cells. This immune cell increase persists even after recovery, particularly in those with hearing loss.
Area of Science:
- Immunology
- Pediatrics
- Neurology
Background:
- Mumps meningitis is a common viral infection affecting the central nervous system in children.
- The role of T cell subsets in the immunopathogenesis of mumps meningitis remains incompletely understood.
Purpose of the Study:
- To investigate the changes in T cell subsets and their function in children with mumps meningitis.
- To determine if these changes correlate with disease severity or sequelae such as deafness.
Main Methods:
- Peripheral blood samples were collected from 19 children during the acute phase and recovery from mumps meningitis.
- T cell subsets (total T cells, T helper, T suppressor/cytotoxic cells) were quantified.
- Functional assays assessed T suppressor cell activity.
- Comparison was made with healthy controls.
Main Results:
- Children with mumps meningitis showed a significant increase in T suppressor/cytotoxic cells during the acute phase compared to controls.
- This elevation in T suppressor/cytotoxic cells persisted after recovery.
- The highest increases were observed in two children with deafness.
- Functional analysis revealed significant T suppressor cell activity during the acute phase, which normalized upon recovery.
Conclusions:
- Mumps meningitis is associated with a persistent increase in T suppressor/cytotoxic cells in pediatric patients.
- Elevated T suppressor/cytotoxic cells may play a role in the immunopathology of mumps meningitis and its complications.
- Further research is needed to elucidate the precise mechanisms and clinical implications of these immune alterations.