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Updated: Jun 9, 2025
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A Magnetic Microbead Occlusion Model to Induce Ocular Hypertension-Dependent Glaucoma in Mice
Published on: March 23, 2016
19.4K
A Comprehensive Protocol for Microbead-Induced Ocular Hypertension in Mice.
M Reza Bahrani Fard1, Nina Sara Fraticelli-Guzmán1, Jessica Chan2
1George W. Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, GA, USA.
Methods in Molecular Biology (Clifton, N.J.)
|October 21, 2024
Summary
This study refines the microbead occlusion model for inducing ocular hypertension in mice, a key glaucoma model. The updated protocol enhances consistency for reliable preclinical glaucoma research.
Area of Science:
- Ophthalmology
- Neuroscience
- Animal Models
Background:
- Glaucoma involves retinal ganglion cell (RGC) degeneration.
- Elevated intraocular pressure (IOP) is a primary risk factor and characteristic of glaucoma models.
- Laboratory mice offer genetic diversity for preclinical glaucoma research.
Purpose of the Study:
- To provide an updated, comprehensive protocol for the microbead occlusion model.
- To improve procedural consistency and outcome measure reliability.
- To enable single-experimenter execution of the model.
Main Methods:
- Detailed protocol for the microbead occlusion model in mice.
- Focus on surgical techniques and outcome measurement consistency.
- Adaptations to enhance IOP elevation magnitude and duration.
Main Results:
- An updated protocol for consistent microbead model execution.
- Improved reliability in surgical procedures and outcome assessments.
- Facilitation of single-experimenter operation.
Conclusions:
- The refined microbead occlusion protocol enhances consistency and accessibility.
- This standardized model supports more reliable preclinical glaucoma research.
- The updated protocol aids in studying ocular hypertension and RGC degeneration.
