HSPA1A and glaucoma: No discernible upregulation of Hsp70 protein was detected in RGCs, in other retinal neurons, or in retinal glial cells either at 1d (data not shown), 3d (data not shown), or 7d (Fig. 4I–L) following NMDA, ON crush, 2VO or experimental glaucoma, or at 14d after experimental glaucoma (data not shown).