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Silicone binding immunoglobulins in human sera
N R Rose1, M Landavere, R C Kuppers
1Department of Pathology, Johns Hopkins Medical Institutions, Baltimore, Maryland 21205, USA.
Current Topics in Microbiology and Immunology
|January 1, 1996
Summary
Researchers evaluated tests for silicone antibodies. While controls worked, patient samples without implants also tested positive, leaving the specificity of silicone antibodies unresolved.
Area of Science:
- Immunology
- Materials Science
Background:
- Silicone materials are widely used in medical implants.
- The presence of antibodies to silicone has been investigated as a potential biomarker.
Purpose of the Study:
- To evaluate the reliability and specificity of two recently published diagnostic procedures for detecting antibodies to silicone.
Main Methods:
- The study involved testing serum samples using two described methodologies.
- Positive control samples from the test procedure authors were used.
- Serum samples from patients with connective tissue diseases and no history of silicone implants were also analyzed.
Main Results:
- The evaluated test procedures successfully identified antibodies in positive control samples.
- Importantly, serum samples from patients with connective tissue diseases, who had no history of silicone implants, also yielded positive results.
Conclusions:
- The evaluated tests demonstrated antibodies in control samples.
- However, cross-reactivity or non-specificity was observed in patient samples without silicone exposure.
- The specificity of these tests for detecting silicone-specific antibodies remains uncertain and requires further investigation.