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Toxoplasmosis and systemic lupus erythematosus.
M H Wilcox1, R J Powell, S F Pugh
1Department of Immunology, University Hospital, Queen's Medical Centre, Nottingham.
Annals of the Rheumatic Diseases
|April 1, 1990
Summary
High antibody titers to toxoplasma were more frequent in systemic lupus erythematosus (SLE) patients than in healthy controls. Diagnosing toxoplasmosis in SLE patients presents challenges.
Area of Science:
- Immunology
- Infectious Diseases
- Rheumatology
Background:
- Systemic lupus erythematosus (SLE) is a chronic autoimmune disease.
- Toxoplasmosis is an infection caused by the parasite Toxoplasma gondii.
Observation:
- A study compared toxoplasma serological status in 50 SLE patients and 50 healthy controls.
- High toxoplasma antibody titers were observed more frequently in SLE patients.
Findings:
- The prevalence of high toxoplasma antibody titers was significantly higher in patients with SLE compared to healthy controls.
- These elevated titers did not correlate with standard SLE disease indices or previous patient treatments.
- Diagnosing toxoplasmosis in SLE patients is complicated, as illustrated by a case history.
Implications:
- The findings suggest a potential link between toxoplasma infection and SLE.
- Further research is needed to understand the relationship and its clinical significance.
- Improved diagnostic strategies may be required for toxoplasmosis in SLE patients.