Chitosan and gelatin-based electrospun fibers for bone tissue engineering

Area of Science:

• Biomaterials Science
• Regenerative Medicine
• Nanotechnology

Background:

• Bone healing is a slow natural process, often requiring interventions.
• Bone tissue engineering (BTE) offers solutions by combining cells, biomaterials, and growth factors.
• Nanostructured scaffolds are crucial for effective BTE.

Purpose of the Study:

• To review chitosan (CS) and gelatin (Gel)-based nanofibrous scaffolds for BTE.
• To explore the properties of these scaffolds with and without composite materials.
• To assess their potential in enhancing bone regeneration.

Main Methods:

• Electrospinning technique for creating nanofibrous scaffolds.
• Utilizing natural biopolymers: chitosan (CS) and gelatin (Gel).
• Incorporation of additional composites to modify scaffold properties.

Main Results:

• CS and Gel are effective natural biopolymers for scaffold fabrication.
• Electrospinning yields nanostructured scaffolds suitable for BTE.
• Scaffolds demonstrate potential for promoting osteogenesis and mineralization.

Conclusions:

• CS and Gel-based nanofibrous scaffolds are promising for bone regeneration.
• Electrospinning is a superior method for creating these advanced BTE scaffolds.
• Further research into composite scaffolds can optimize bone healing outcomes.