TGFB1 and uveitis: For example, Tregs are upregulated in the disease resolution phase of the animal models of uveitis, experimental autoimmune uveoretinitis (EAU), with concomitant increase in IL-10 and TGF-Beta levels measured (48) There is also reported variation in the ratio of Tregs to Teffector cells in patients with uveitis during active disease (49).