Potential epigenetic molecular regulatory networks in ocular neovascularization

Qiang Hu1, Xue Zhang1, Minghao Sun1

  • 1Department of Ophthalmology, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.

Frontiers in Genetics
|September 19, 2022
PubMed

Insights

New epigenetic therapies show promise for treating ocular neovascularization, offering an alternative to anti-VEGF drugs with fewer side effects. This review explores recent advances in epigenetic mechanisms for ocular disease treatment.

Area of Science:

  • Ophthalmology
  • Molecular Biology
  • Genetics

Background:

  • Ocular neovascularization, seen in corneal injury and retinal/choroidal vascular diseases, is a significant cause of vision loss.
  • Current anti-VEGF treatments for neovascularization have limitations, including potential neurological and developmental side effects with long-term use.
  • There is a critical need for novel therapeutic strategies to manage ocular neovascularization effectively and safely.

Purpose of the Study:

  • To review recent advancements in understanding the epigenetic regulation of ocular neovascularization.
  • To highlight novel epigenetic mechanisms involved in ocular neovascularization.
  • To discuss the potential of epigenetic therapeutics for treating ocular neovascularization.

Main Methods:

  • Literature review of recent studies on epigenetic mechanisms in ocular neovascularization.
  • Analysis of DNA methylation, histone modification, non-coding RNA, and mRNA modification roles.
  • Synthesis of findings on epigenetic control pathways in ocular diseases.

Main Results:

  • Epigenetic regulation plays a crucial role in the development of ocular neovascularization.
  • Specific epigenetic mechanisms, including DNA methylation and non-coding RNAs, are implicated in ocular vascular diseases.
  • Emerging evidence suggests these epigenetic pathways are druggable targets.

Conclusions:

  • Epigenetic mechanisms are key regulators of ocular neovascularization.
  • Targeting epigenetic modifications offers a promising avenue for developing new treatments for ocular neovascularization.
  • Further research into epigenetic therapeutics could lead to safer and more effective interventions for vision-threatening ocular conditions.