advertisement

Topcon

Abstract #66413 Published in IGR 17-3

Aging Changes in Retinal Microglia and their Relevance to Age-related Retinal Disease

Ma W; Wong WT
Adv Exp Med Biol 2016; 854: 73-78


Age-related retinal diseases, such as age-related macular degeneration (AMD) and glaucoma, contain features of chronic retinal inflammation that may promote disease progression. However, the relationship between aging and neuroinflammation is unclear. Microglia are long-lived, resident immune cells of the retina, and mediate local neuroinflammatory reactions. We hypothesize that aging changes in microglia may be causally linked to neuroinflammatory changes underlying age-dependent retinal diseases. Here, we review the evidence for (1) how the retinal microglial phenotype changes with aging, (2) the factors that drive microglial aging in the retina, and (3) aging-related changes in microglial gene expression. We examine how these aspects of microglial aging changes may relate to pathogenic mechanisms of immune dysregulation driving the progression of age-related retinal disease. These relationships can highlight microglial aging as a novel target for the prevention and treatment of retinal disease.

Unit on Neuron-Glia Interactions in Retinal Diseases, National Eye Institute, National Institutes of Health, 6 Center Drive, 6/125, 20892, Bethesda, MD, USA.

Full article

Classification:

3.9 Pathophysiology (Part of: 3 Laboratory methods)
3.10 Immunobiology (Part of: 3 Laboratory methods)



Issue 17-3

Change Issue


advertisement

Oculus