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[Multiple sclerosis and the histocompatibility system]
Zhurnal Nevropatologii I Psikhiatrii Imeni S.S. Korsakova (Moscow, Russia : 1952)
|January 1, 1982
Summary
The human leukocyte antigen (HLA)-B7 is more common in Russian patients with disseminated sclerosis. Specific HLA antigens (A2, A3) correlate with disease progression, suggesting a genetic link to multiple sclerosis.
Area of Science:
- Immunogenetics
- Neurology
Context:
- Disseminated sclerosis (DS), a neurological condition, has a complex etiology.
- Histocompatibility antigens, particularly Human Leukocyte Antigens (HLA), play a role in immune responses and disease susceptibility.
Purpose:
- To investigate the association between specific HLA antigens and disseminated sclerosis in a Russian population.
- To determine if HLA antigen distribution correlates with the clinical course of disseminated sclerosis.
Summary:
- A study of 62 Russian patients with disseminated sclerosis revealed a higher prevalence of the HLA-B7 antigen compared to healthy individuals.
- The distribution of HLA-A2 and HLA-A3 antigens varied with disease progression: HLA-A2 was associated with milder, remitting forms, while HLA-A3 correlated with rapidly progressing, severe neurological impairment.
- Two specific haplotypes, A2B7 and A3B7, were found to be prevalent in the patients' families.
Impact:
- These findings suggest a potential genetic predisposition to disseminated sclerosis within the studied population.
- The correlation between specific HLA antigens and disease course could aid in predicting disease progression and developing targeted therapies.