Review on Nanocrystalline Cellulose in Bone Tissue Engineering Applications

Area of Science:

• Biomaterials Science
• Biomedical Engineering
• Materials Science

Background:

• Nanocrystalline cellulose (NCC) is a renewable organic material derived from lignocellulosic plants and agricultural residues.
• NCC possesses exceptional physicochemical properties, including low toxicity and ecotoxicological risks, making it suitable for biomedical applications.
• Tissue engineering, particularly bone regeneration, is a key area exploring NCC's potential.

Purpose of the Study:

• To provide an overview of nanocrystalline cellulose (NCC) in the design of bone scaffolds.
• To discuss the isolation of NCC via acid hydrolysis.
• To highlight the contribution of NCC to the mechanical properties, biocompatibility, and biodegradability of bone tissue engineering scaffolds.

Main Methods:

• Literature review focusing on nanocrystalline cellulose (NCC) applications in bone tissue engineering.
• Discussion of NCC isolation methods, specifically acid hydrolysis.
• Analysis of studies reporting NCC's impact on scaffold properties.

Main Results:

• Nanocrystalline cellulose (NCC) enhances mechanical properties, biocompatibility, and biodegradability of bone scaffolds.
• Acid hydrolysis is a common method for isolating NCC.
• NCC's low toxicity and ecotoxicological profile are advantageous for biomedical uses.

Conclusions:

• Nanocrystalline cellulose (NCC) is a promising biomaterial for developing advanced bone tissue engineering scaffolds.
• Further research is needed to address challenges in scaffold development using NCC.
• NCC's inherent properties support its role in improving bone regeneration outcomes.