The Role of Inflammation in Age-Related Macular Degeneration

Int J Biol Sci. 2020 Sep 23;16(15):2989-3001. doi: 10.7150/ijbs.49890. eCollection 2020.

Abstract

Age-related macular degeneration (AMD) is a blinding eye disease which incidence gradually increases with age. Inflammation participates in AMD pathogenesis, including choroidal neovascularization and geographic atrophy. It is also a kind of self-protective regulation from injury for the eyes. In this review, we described inflammation in AMD pathogenesis, summarized the roles played by inflammation-related cytokines, including pro-inflammatory and anti-inflammatory cytokines, as well as leukocytes (macrophages, dendritic cells, neutrophils, T lymphocytes and B lymphocytes) in the innate or adaptive immunity in AMD. Possible clinical applications such as potential diagnostic biomarkers and anti-inflammatory therapies were also discussed. This review overviews the inflammation as a target of novel effective therapies in treating AMD.

Keywords: age-related macular degeneration; cytokine; inflammation; leukocyte.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Choroidal Neovascularization* / complications
  • Cytokines
  • Humans
  • Inflammation
  • Macrophages
  • Macular Degeneration* / pathology

Substances

  • Cytokines