Sylwan, cilt.159, sa.1, ss.470-481, 2015 (SCI-Expanded)
Background: Behçet’s disease is an idiopathic, chronic, and inflammatory recurrent disease
characterized by episodic pan-uveitis, vasculitis of the arteries and veins, and endothelial
dysfunction. The aim of this study was to investigate the expression profiles of the
inflammatory cytokines IL-1β, IL-2, IL-6, TNF-α, Hsp60, and TLR4 in Behçet’s disease and
to compare the effects of cyclosporine (n=16) and colchicine (n=24) administration on the
expression of these inflammatory cytokines.
Methods: Blood samples were obtained from 40 unrelated patients with Behçet’s disease
being treated with cyclosporine or colchicine and 30 healthy controls. The expression levels
of IL-1β, IL-2, IL-6, TNF-, Hsp60, and TLR4 were analyzed by real-time polymerase chain
reaction (RT-PCR).
Results: There was a statistically significant decrease in expression levels of IL-1β, IL-6, and
TLR4 in patients with Behçet's disease compared to levels in the healthy controls (p<0.05).
No statistical differences were found in cytokine expression levels between patients using
cyclosporine and colchicine (p>0.05).
Conclusion: Changes in expression levels of inflammatory cytokines may suggest an
association with the etiology or recurrence of Behçet’s disease.
Keywords: Behçet’s disease, inflammation, cytokines, cyclosporine, colchicine