TLR2 and tuberculosis: We observed significantly lower mRNA levels of TLR2 in cells of vitreous humor in IOTB subjects (0.8 ± 0.32) as compared to non-TB uveitis (176.6 ± 104.1) (p = 0.004) and non-uveitis subjects (2.77 ± 0.92) (p = 0.05) (Fig. 1a).