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[Articular chondrocalcinosis. Association with B15 antigen]
Presse Medicale (Paris, France : 1983)
|July 7, 1984
Summary
Human Leukocyte Antigen (HLA) B15 antigen is linked to a higher risk of articular chondrocalcinosis in elderly individuals. This finding suggests HLA B15 may indicate a genetic susceptibility to this joint condition.
Area of Science:
- Immunogenetics
- Rheumatology
- Human Leukocyte Antigen (HLA) system
Context:
- Articular chondrocalcinosis is a condition affecting elderly individuals.
- The role of genetic factors, specifically Human Leukocyte Antigen (HLA) antigens, in chondrocalcinosis requires further investigation.
Purpose:
- To investigate the association between specific HLA antigens (A, B, and DR) and primary articular chondrocalcinosis in an elderly cohort.
- To compare HLA antigen frequencies in patients with chondrocalcinosis against a control population.
Summary:
- A study of 35 elderly patients with articular chondrocalcinosis found a significantly higher prevalence of the HLA B15 antigen (37.1%) compared to controls (13%).
- The HLA BW21 antigen was also more frequent in patients (22.8%) than controls (6.6%).
- These findings align with previous research and suggest HLA B15 acts as a susceptibility marker, increasing the risk of articular chondrocalcinosis by approximately fourfold in elderly individuals.
Impact:
- Identifies HLA B15 as a potential genetic marker for articular chondrocalcinosis, aiding in risk assessment for elderly populations.
- Provides evidence supporting the link between specific HLA antigens and the pathogenesis of chondrocalcinosis.
- Reinforces the importance of immunogenetic factors in the development of degenerative joint diseases.
