Related Experiment Video
Updated: Nov 23, 2025

Inducement and Evaluation of a Murine Model of Experimental Myopia
Published on: January 22, 2019
Pharmacotherapeutic candidates for myopia: A review
Wen-Yi Wang1, Camille Chen1, Justine Chang1
1Department of Ophthalmology, National Taiwan University Hospital, Taipei, Taiwan.
Abstract:
This review provides insights into the mechanism underlying the pathogenesis of myopia and potential targets for clinical intervention. Although the etiology of myopia involves both environmental and genetic factors, recent evidence has suggested that the prevalence and severity of myopia appears to be affected more by environmental factors. Current pharmacotherapeutics are aimed at inhibiting environmentally induced changes in visual input and subsequent changes in signaling pathways during myopia pathogenesis and progression. Recent studies on animal models of myopia have revealed specific molecules potentially involved in the regulation of eye development. Among them, the dopamine receptor plays a critical role in controlling myopia. Subsequent studies have reported pharmacotherapeutic treatments to control myopia progression. In particular, atropine treatment yielded favorable outcomes and has been extensively used; however, current studies are aimed at optimizing its efficacy and confirming its safety. Furthermore, future studies are required to assess the efficacy of combinatorial use of low-dose atropine and contact lenses or orthokeratology.
Insights
Environmental factors significantly influence myopia development. Dopamine receptor pathways and atropine treatments show promise for myopia control, with ongoing research focusing on optimizing efficacy and safety.
Area of Science:
- Ophthalmology
- Molecular Biology
- Genetics
Background:
- Myopia (nearsightedness) pathogenesis involves complex genetic and environmental interactions.
- Environmental factors are increasingly recognized as major drivers of myopia prevalence and severity.
- Understanding the molecular mechanisms of eye development is crucial for myopia intervention.
Purpose of the Study:
- To review the mechanisms underlying myopia pathogenesis.
- To identify potential clinical intervention targets for myopia.
- To discuss current and future pharmacotherapeutic strategies for myopia control.
Main Methods:
- Review of recent scientific literature on myopia.
- Analysis of studies on animal models of myopia.
- Examination of signaling pathways involved in eye development and myopia.
Main Results:
- Environmental factors play a more significant role than genetic factors in myopia.
- Dopamine receptor signaling is a key pathway in myopia regulation.
- Atropine treatment demonstrates efficacy in controlling myopia progression.
Conclusions:
- Pharmacotherapeutics targeting environmentally induced changes are key for myopia management.
- Optimizing atropine efficacy and safety is an ongoing research focus.
- Combinatorial therapies (e.g., low-dose atropine with contact lenses/orthokeratology) warrant further investigation.
Related Concept Videos
Open Angle Glaucoma: Treatment
Drugs such as carbonic anhydrase inhibitors, α2- and...
Angle Closure Glaucoma: Treatment
Glaucoma: Overview
Direct-Acting Cholinergic Agonists: Therapeutic Uses
Direct-Acting Cholinergic Agonists: Pharmacological Actions

