Similarly, the mean density of GFAP+ cells did not differ with the induction of ocular hypertension in these animals (82.00 ± 25.56 and 83.57 ± 28.95 cells/mm2 in GFAP-IκKβ and IκKβf/f, respectively; P > 0.05). Here, GFAP is linked to ocular hypertension.