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The Corneal Micropocket Assay: A Model of Angiogenesis in the Mouse Eye
Published on: August 16, 2014
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The Rabbit Corneal Pocket Assay.
Lucia Morbidelli1, Marina Ziche2
1Department of Life Sciences, University of Siena, Via Aldo Moro 2, 53100, Siena, Italy.
Methods in Molecular Biology (Clifton, N.J.)
|May 14, 2016
Summary
The rabbit corneal micropocket assay models angiogenesis in vivo using slow-release pellets. This method quantifies the angiogenic response to therapeutic molecules for ocular and systemic treatments.
Area of Science:
- Ophthalmology
- Vascular Biology
- Drug Discovery
Background:
- The cornea's avascular nature provides a unique model for studying blood vessel formation (angiogenesis).
- Angiogenesis is crucial in various physiological and pathological processes, including wound healing and disease progression.
Purpose of the Study:
- To detail the rabbit corneal micropocket assay for in vivo angiogenesis studies.
- To provide technical implementations for assessing therapeutic molecule efficacy.
Main Methods:
- Surgically creating a micropocket in the rabbit cornea under anesthesia.
- Implanting standardized slow-release pellets containing angiogenic growth factors (e.g., VEGF, FGF).
- Quantifying angiogenic response and vascular phenotype using slit-lamp examination over 1-2 weeks.
Main Results:
- The assay generates a predictable angiogenic response.
- It allows for the assessment of therapeutic molecules modulating angiogenesis.
- Both local and systemic administration effects can be evaluated.
Conclusions:
- The rabbit corneal micropocket assay is a valuable tool for in vivo angiogenesis research.
- This method aids in evaluating potential treatments for angiogenesis-related conditions.
- The assay facilitates the study of therapeutic molecule delivery via ocular or systemic routes.
