Fig. 7: HDAC3 is upregulated in activated myeloid cells in vivo after retinal injury and further increased in A1 KO retinas.

A–D Western blotting and analyses showed upregulation of HDAC3 but not HDAC1 and HDAC2 in the A1+/- retinas at day 2 after IR-injury. N = 3–4. *p < 0.05 vs. WT sham and WT IR, n.s. = not statistically significant, two-way ANOVA. E HDAC3 immunolabeling studies on retina sections showed baseline expression in the ganglion cell and inner nuclear layers (GCL & INL) while there was a strong co-localization with Iba-1 positive cells after retinal IR-injury. N = 3. F, G HDAC3 immunolabeling on retina flat mounts showed strong expression in Iba-1 positive cells in the ganglion cell and inner plexiform layers (GCL & IPL) after retinal IR-injury. N = 3.