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Preparation of Chitosan-based Injectable Hydrogels and Its Application in 3D Cell Culture
Published on: September 29, 2017
Chitosan-based self-healing hydrogel dressing for wound healing
Xingyu Zhang1, Yongping Liang2, Shengfei Huang2
1Key Laboratory of Shaanxi Province for Craniofacial Precision Medicine Research, College of Stomatology, Xi'an Jiaotong University, Xi'an 710049, China; State Key Laboratory for Mechanical Behavior of Materials, and Frontier Institute of Science and Technology, Xi'an Jiaotong University, Xi'an 710049, China.
Chitosan-based self-healing hydrogels offer advanced wound dressings. These materials promote healing through unique properties and diverse applications for various wound types.
Area of Science:
- Biomaterials Science
- Regenerative Medicine
- Polymer Chemistry
Background:
- Severe skin defects require advanced wound dressings for effective healing.
- Hydrogels are promising candidates due to their hydrated and porous structure.
- Chitosan (CS) possesses beneficial properties like biocompatibility, oxygen permeability, and antimicrobial activity.
Purpose of the Study:
- To comprehensively review chitosan-based self-healing hydrogel wound dressings.
- To discuss their self-healing mechanisms and advanced functionalities.
- To explore their applications in promoting acute and chronic wound healing.
Main Methods:
- Review of literature on chitosan-based self-healing hydrogels.
- Analysis of self-healing mechanisms (dynamic covalent bonds and physical interactions).
- Discussion of advanced properties (antibacterial, conductive, anti-inflammatory, antioxidant, etc.).
Main Results:
- Chitosan hydrogels can be engineered for self-healing capabilities.
- These hydrogels exhibit multiple advanced functions crucial for wound healing.
- Applications span various wound types, including infected, burn, and diabetic wounds.
Conclusions:
- Chitosan-based self-healing hydrogels represent a significant advancement in wound dressing technology.
- Their versatile properties and applications hold great promise for improving wound healing outcomes.
- Future research should focus on further optimizing these dressings for clinical use.
