Related Experiment Video
Updated: Jul 23, 2025
04:17
Author Spotlight: Decoding Corneal Neovascularization with Alkali Burn Model for Future Therapeutic Strategies
Published on: June 30, 2023
2.6K
A Mouse Model for Corneal Neovascularization by Alkali Burn
Remya Ammassam Veettil1, Wei Li2, Stephen C Pflugfelder3
1Cullen Eye Institute, Department of Ophthalmology, Baylor College of Medicine.
Journal of Visualized Experiments : Jove
|July 17, 2023
Summary
This study details a reproducible alkali burn model to induce corneal neovascularization (CoNV) in the avascular cornea. This model aids in understanding CoNV and developing new treatments for pathological angiogenesis.
Area of Science:
- Ophthalmology
- Vascular Biology
- Regenerative Medicine
Background:
- Corneal neovascularization (CoNV) is pathological angiogenesis, characterized by blood and lymph vessel growth into the avascular cornea.
- Ocular trauma, particularly alkali burns, is a common cause of CoNV, leading to vision impairment.
- Understanding CoNV mechanisms is crucial for developing effective therapeutic strategies.
Purpose of the Study:
- To establish a reproducible experimental protocol for inducing CoNV using alkali burns.
- To utilize the cornea's unique properties for studying general angiogenesis.
- To provide a model for discovering novel treatments for ocular and extraocular angiogenesis.
Main Methods:
- Corneal neovascularization (CoNV) induced by controlled sodium hydroxide application.
- Analysis of CoNV via direct microscopy and CD31 immunostaining of corneal flat-mounts.
- Detection of lymphangiogenesis using LYVE-1 immunostaining.
- Quantification of corneal edema using optical coherence tomography (OCT).
Main Results:
- Successful induction of a reproducible CoNV model.
- Demonstration of both neovascularization and lymphangiogenesis.
- Quantification of corneal edema using OCT.
Conclusions:
- The alkali burn model provides a robust platform for studying CoNV and angiogenesis.
- This model facilitates the advancement of neovascularization assays.
- The model supports the discovery of new therapeutic strategies for pathological angiogenesis.
