NOS2 and Behcet disease: In the LV, the IL-6R mRNA content, the IL-6R-to-IL-10R ratio and Gp130 (p = 0.07), HO-1, and VCAM-1 (p = 0.06) increased after BD, with no changes in IL-1β and its antagonist receptor IL-1RN, IL-6, and IL-10, Gp130, TNF-α, iNOS, ICAM-1, and ICAM-2.