Ang II levels significantly increased in eyes with NVG (15.7 ± 2.27 pg/mL, p < 0.05) compared with cataract (7.06 ± 0.54 pg/mL) and POAG (9.49 ± 1.34 pg/mL) (Figure 1B). This evidence concerns the gene AGT and open-angle glaucoma.