IFNG and uveitis: The protein levels of Ang1, IFN-γ, and IL-17 in the uveitis group (6.8 ± 5.8 ng/ml, 89.9 ± 21.3 pg/ml, and 12.0 ± 1.8 pg/ml, respectively) were significantly higher than those in the control group (2.5 ± 1.3 ng/ml, 75.2 ± 14.8 pg/ml, and 10.4 ± 0.9 pg/ml, respectively) (Fig 2; P<0.05).