TGFB1 and uveitis: However, the expression of anti-inflammatory TGF-β was lower in IOTB (1.63 ± 0.19) than non-uveitis (2.38 ± 0.31, p = 0.048) and non-TB uveitis (2.79 ± 0.65, p = 0.05) and higher than non-uveitis TB groups (0.92 ± 0.08, p = 0.02) (Fig. 4i–l,s).