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Published on: July 28, 2023
miRNAs as potential therapeutic targets for age-related macular degeneration
Shusheng Wang1, Kyle M Koster, Yuguang He
1Department of Ophthalmology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA. shusheng.wang@utsouthwestern.edu
Abstract:
Since their recent discovery, miRNAs have been shown to play critical roles in a variety of pathophysiological processes. Such processes include pathological angiogenesis, the oxidative stress response, immune response and inflammation, all of which have been shown to have important and interdependent roles in the pathogenesis and progression of age-related macular degeneration (AMD). Here we present a brief review of the pathological processes involved in AMD and review miRNAs and other noncoding RNAs involved in regulating these processes. Specifically, we discuss several candidate miRNAs that show promise as AMD therapeutic targets due to their direct involvement in choroidal neovascularization or retinal pigment epithelium atrophy. We discuss potential miRNA-based therapeutics and delivery methods for AMD and provide future directions for the field of miRNA research with respect to AMD. We believe the future of miRNAs in AMD therapy is promising.
Insights
MicroRNAs (miRNAs) are key regulators in age-related macular degeneration (AMD) pathogenesis. Targeting these noncoding RNAs offers promising therapeutic strategies for AMD, including choroidal neovascularization and retinal pigment epithelium atrophy.
Area of Science:
- Ophthalmology
- Genetics
- Molecular Biology
Background:
- Age-related macular degeneration (AMD) involves complex pathophysiological processes.
- Pathological angiogenesis, oxidative stress, and inflammation are critical in AMD progression.
- MicroRNAs (miRNAs) and other noncoding RNAs are increasingly recognized for their regulatory roles.
Purpose of the Study:
- To review the pathological processes in AMD.
- To identify miRNAs and noncoding RNAs regulating these processes.
- To explore miRNA-based therapeutics for AMD.
Main Methods:
- Literature review of AMD pathogenesis.
- Analysis of miRNA and noncoding RNA involvement in AMD.
- Discussion of potential therapeutic targets and delivery methods.
Main Results:
- Specific miRNAs are implicated in choroidal neovascularization and retinal pigment epithelium atrophy.
- These miRNAs represent promising targets for AMD therapy.
- Various miRNA-based therapeutic approaches are under investigation.
Conclusions:
- miRNAs play significant roles in AMD pathogenesis.
- miRNA-based therapies hold promise for treating AMD.
- Further research into miRNA mechanisms and delivery is warranted for AMD treatment.
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