IL4 and glaucoma: In the experimental models of glaucoma and in the aqueous humor, serum, and retina of glaucoma patients, an increase in inflammatory mediators (IL-1β, interleukin 4 (IL-4), IL-6, interleukin 10 (IL-10), interleukin 12 (IL -12), interferon gamma (IFN-γ), vascular endothelial growth factor (VEGF), and TNF-α) has been found [15,16,17,18].