TNF and uveitis: Parameters such as ESR, neutrophil count, and serum levels of CRP, endotelin-1, NO, TNF-α, α-1 antitrypsin, and α-2 macroglobulin, which increase in active inflammation and some inflammatory diseases, have been found at elevated levels in uveitis patients.10,11,13,27,28,46 In addition, most of the studies revealed a correlation between these parameters and Hcy or leptin levels.10,11,13,27,28