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Selectin adhesion molecules in Behçet's disease.
E Haznedaroglu1, Y Karaaslan, Y Büyükaşik
1Fatih University Medical School, Department of Rheumatology, Ankara, Turkey.
Annals of the Rheumatic Diseases
|January 11, 2000
Summary
Circulating selectin adhesion molecules are elevated in Behçet's disease (BD) patients, particularly those with widespread disease. Increased selectin levels correlate with disease severity, suggesting a role in BD pathogenesis.
Area of Science:
- Immunology
- Vascular Biology
- Rheumatology
Background:
- Behçet's disease (BD) pathogenesis involves endothelial cells, leukocyte function, and autoimmunity.
- Selectin adhesion molecules regulate leukocyte-endothelial interactions, crucial in immune responses.
Purpose of the Study:
- Investigate circulating E-, L-, and P-selectin levels in Behçet's disease patients.
- Determine the correlation between selectin concentrations and disease extent or severity.
Main Methods:
- Plasma selectin concentrations (E-, L-, P-selectin) were measured.
- Compared 11 patients with widespread BD, 10 with mucocutaneous BD, and 15 healthy controls.
- Included treatment-naïve patients.
Main Results:
- All selectins were significantly higher in widespread BD (group I) versus mucocutaneous BD (group II).
- E-selectin and P-selectin increased in both BD patient groups compared to controls.
- L-selectin was elevated only in the widespread BD group compared to controls.
Conclusions:
- Elevated selectins in BD may reflect leukocyte, endothelial, and platelet activation.
- Abnormal selectin expression could be a response to disease triggers.
- Higher selectin levels in extensive disease suggest a link to BD severity.