Recent developments in all-polysaccharide hydrogels: Synthesis, properties, and biomedical applications

Area of Science:

• Biomaterials Science
• Polymer Chemistry
• Biomedical Engineering

Background:

• All-polysaccharide hydrogels offer biocompatibility, low toxicity, and biodegradability.
• They possess advantageous properties like injectability, self-healing, and stimuli-responsiveness.
• Functionalization enables diverse crosslinking strategies for tailored hydrogel fabrication.

Purpose of the Study:

• To review recent advancements in all-polysaccharide hydrogel development.
• To discuss various crosslinking methods and property tuning techniques.
• To summarize biomedical applications and future perspectives.

Main Methods:

• Exploration of physical and covalent crosslinking strategies for polysaccharide hydrogels.
• Analysis of methods for tuning hydrogel properties (mechanical, stimuli-responsive).
• Review of literature on functionalization of polysaccharides.

Main Results:

• Successful fabrication of all-polysaccharide hydrogels with desirable biomedical properties.
• Demonstration of tunable mechanical and responsive characteristics.
• Identification of diverse biomedical applications.

Conclusions:

• All-polysaccharide hydrogels represent a versatile platform for advanced biomaterials.
• Continued research in crosslinking and functionalization will expand their utility.
• These hydrogels hold significant potential for future biomedical innovations.