Related Experiment Video
Updated: Jan 20, 2026

04:45
An Epithelial Abrasion Model for Studying Corneal Wound Healing
Published on: December 29, 2021
3.8K
Biomaterials and controlled release strategy for epithelial wound healing
Young Ju Son1, John W Tse2, Yiran Zhou2
1Department of Biomedical Materials Engineering, Kangwon National University, Chuncheon, 24341, Republic of Korea. hsyoo@kangwon.ac.kr.
Biomaterials Science
|August 23, 2019
Summary
Skin and cornea tissues protect the body. This review covers their healing processes, therapeutic molecules, and biomaterial scaffolds to improve wound repair and reduce scarring.
Area of Science:
- Regenerative Medicine
- Tissue Engineering
- Ophthalmology
Background:
- Skin and cornea tissues offer vital protective functions.
- Injuries to these tissues, from trauma or infection, vary in severity and healing time, potentially leading to scarring.
- Effective therapeutic strategies are crucial for enhancing wound healing efficiency and quality.
Purpose of the Study:
- To review the anatomy and epithelial wound healing processes of skin and cornea.
- To summarize therapeutic molecules beneficial for skin and corneal regeneration.
- To discuss biomaterial scaffolds for enhanced wound healing.
Main Methods:
- Literature review of skin and cornea anatomy and wound healing.
- Synthesis of information on therapeutic molecules for tissue regeneration.
- Analysis of biomaterial scaffold applications in wound healing.
Main Results:
- Skin and cornea share similar structures and healing pathways but require distinct therapeutic approaches.
- Various therapeutic molecules accelerate the regeneration of skin and corneal tissues.
- Bioactive biomaterial scaffolds offer controlled release of therapeutics, improving healing outcomes.
Conclusions:
- Understanding tissue-specific healing is key to effective treatment.
- Targeted therapeutic molecules and advanced biomaterials significantly enhance skin and corneal wound repair.
- Biomaterial scaffolds represent a promising strategy for optimizing regenerative therapies.
Related Concept Videos
Energy-releasing Steps of Glycolysis
146.4K
Glycolysis is divided into two phases based on whether energy is utilized or released. While the first phase consumes ATP, the second phase produces energy in the form of ATP and NADH. The energy is released over a sequence of reactions that turns G3P into pyruvate. The energy-releasing phase—steps 6-10 of glycolysis—occurs twice, once for each of the two 3-carbon sugars produced during steps 1-5 of the first phase.
The first energy-releasing step—the 6th step of glycolysis...
The first energy-releasing step—the 6th step of glycolysis...
146.4K
Phases of Wound Repair
7.9K
Following injury, the integrity of the injured tissues must be reestablished. For example, in skin tissue, wound repair involves coordination among resident skin cells, blood mononuclear cells, extracellular matrix, growth factors, and cytokines to complete the healing cascade.
Formation of Blood Clot
In case of deep injuries, trauma to blood vessels results in blood loss. In the meantime, phospholipids released from the ruptured endothelial cellular membrane are converted into arachidonic...
Formation of Blood Clot
In case of deep injuries, trauma to blood vessels results in blood loss. In the meantime, phospholipids released from the ruptured endothelial cellular membrane are converted into arachidonic...
7.9K
Persuasion Strategies
43.0K
Researchers have tested many persuasion strategies, including the foot-in-the door and the door-in-the-face techniques, in a variety of contexts. Ultimately, the principles are effective in selling products and changing people’s attitude, ideas, and behaviors (Cialdini & Goldstein, 2004).
43.0K
Drugs Affecting Neurotransmitter Release or Uptake
1.5K
Certain drugs can affect how neurotransmitters called catecholamines, are released or taken back up in the adrenergic neuron. They can have different effects on the body's sympathetic transmission. Reserpine, a natural compound found in the Rauwolfia shrub, blocks a transporter called vesicular monoamine transporter (VMAT), which leads to a buildup of catecholamines in the cell and reduces sympathetic transmission. Another drug called guanethidine works in multiple ways, including blocking...
1.5K
ATP Energy Storage and Release
14.0K
ATP is a highly unstable molecule. Unless quickly used to perform work, ATP spontaneously dissociates into ADP and inorganic phosphate (Pi), and the free energy released during this process is lost as heat. The energy released by ATP hydrolysis is used to perform work inside the cell and depends on a strategy called energy coupling. Cells couple the exergonic reaction of ATP hydrolysis with endergonic reactions, allowing them to proceed.
One example of energy coupling using ATP involves a...
One example of energy coupling using ATP involves a...
14.0K
Coping Strategies: Problem Focused
443
Coping strategies are methods people use to manage, tolerate, or reduce the effects of stressors. These strategies involve both behavioral and psychological actions to handle stressful situations. One common approach is problem-focused coping, which aims to change or eliminate the source of stress rather than merely addressing its consequences. This method involves taking direct action to resolve the issue causing stress.
For example, consider a student who struggles to understand their...
For example, consider a student who struggles to understand their...
443

