Promising cellulose-based functional gels for advanced biomedical applications: A review

Area of Science:

• Biomedical Engineering
• Materials Science
• Polymer Chemistry

Background:

• Cellulose is the most abundant natural biomass polymer.
• It possesses inherent biocompatibility, mechanical strength, and tunable properties.
• These characteristics make it a promising candidate for advanced biomaterials.

Purpose of the Study:

• To review the structural characteristics and functionalization methods of cellulose for biomedical use.
• To discuss the advanced applications of cellulose-based biomaterials.
• To highlight key technologies for designing cellulosic biomaterials.

Main Methods:

• Literature review of cellulose-based biomaterials.
• Analysis of structural properties and functionalization techniques.
• Discussion of applications in wound dressings, drug delivery, tissue engineering, and electronic skin.

Main Results:

• Cellulose can be functionalized via hydrogen bonding or chemical modification.
• Cellulose-based materials show potential in wound healing, controlled drug release, tissue regeneration, and electronic skin.
• Advanced design strategies enhance cellulose's biomedical utility.

Conclusions:

• Cellulose is a versatile biomaterial with significant potential in various medical fields.
• Further research into its design and application will drive innovation in medical engineering.
• Cellulosic biomaterials offer sustainable and effective solutions for healthcare challenges.