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Corneal Tissue Engineering: An In Vitro Model of the Stromal-nerve Interactions of the Human Cornea
Published on: January 24, 2018
9.3K
3D Stacked Construct: A Novel Substitute for Corneal Tissue Engineering.
Shrestha Priyadarsini1, Sarah E Nicholas1, Dimitrios Karamichos2
1Department of Ophthalmology/Dean McGee Eye Institute, University of Oklahoma Health Sciences Center, Oklahoma City, OK, 73104, USA.
Methods in Molecular Biology (Clifton, N.J.)
|April 29, 2017
Summary
This study introduces a novel 3D stacked corneal model to address donor tissue shortages for corneal transplants. This advanced in vitro model facilitates research into sphingolipids and human corneal diseases.
Area of Science:
- Ophthalmology
- Tissue Engineering
- Biochemistry
Background:
- Corneal injuries can cause vision loss, increasing the demand for corneal transplants.
- Donor tissue shortages and limitations of current synthetic/allogenic materials necessitate advanced corneal equivalents.
- Sphingolipids play roles in various diseases, but their function in the human cornea is poorly understood.
Purpose of the Study:
- To introduce a next-generation 3D self-assembled stacked corneal construct.
- To develop a more physiologically relevant in vitro model for corneal research.
- To investigate the role of sphingolipids in human corneal biology and disease.
Main Methods:
- Development of a novel, next-generation 3D self-assembled corneal construct.
- Stacking multiple constructs without artificial materials to mimic in vivo structure.
- Utilizing the model for future studies on corneal biology and sphingolipid pathways.
Main Results:
- A new 3D stacked corneal model was successfully developed.
- The model more closely resembles the in vivo corneal structure.
- The model provides a foundation for studying corneal biology and sphingolipid functions.
Conclusions:
- The novel 3D stacked corneal model offers a promising alternative for studying corneal diseases.
- This model can advance understanding of sphingolipid roles in the human cornea.
- It paves the way for developing novel therapeutic strategies for corneal conditions.

