Polysaccharide-Based Polymers for Designing Thermoresponsive Hydrogels for Treating Wound Healing

Area of Science:

• Biomaterials Science
• Regenerative Medicine
• Polymer Chemistry

Background:

• Thermoresponsive hydrogels are crucial for wound healing due to temperature-triggered phase transitions.
• Natural polymers offer biocompatibility, biodegradability, and hydrophilicity, making them ideal for wound dressings.

Purpose of the Study:

• To highlight the role of natural polymers in developing thermoresponsive hydrogels for wound healing.
• To review advancements, formulation strategies, and applications of these hydrogels in wound care.

Main Methods:

• Review of literature on natural polymers (chitosan, gelatin, agarose, cellulose derivatives) for thermoresponsive hydrogels.
• Discussion of physicochemical properties (LCST, UCST, gelation) and formulation strategies (cross-linking, hybrid systems).
• Examination of applications in drug delivery and smart dressings for wound healing.

Main Results:

• Natural polymers provide a favorable microenvironment for cell adhesion and proliferation, essential for tissue regeneration.
• Formulation strategies enhance mechanical strength and response performance of thermoresponsive hydrogels.
• Thermoresponsive hydrogels show promise in controlled drug delivery and advanced wound dressing technologies.

Conclusions:

• Natural polymer-based thermoresponsive hydrogels are intelligent, bioactive platforms for accelerating wound healing.
• These hydrogels have significant potential for clinical translation in regenerative medicine.
• Further research is needed to address challenges and optimize systems for widespread application.