KNG1 and glaucoma: In conclusion, we identified 13 hub genes, VEGFA, TGFB1, TGFB2, TGFB3, IGF2, IGF1, EGF, FN1, KNG1, TIMP1, SERPINE1, THBS1 and VWF, that may be involved in the scleral ECM remodeling associated with glaucoma.