Biopolymer-based nanoparticles for drug/gene delivery and tissue engineering.

Area of Science:

• Biomaterials Science
• Nanotechnology
• Polymer Chemistry

Background:

• Nanoparticles are increasingly utilized in medicine for drug/gene delivery and tissue engineering.
• Biopolymers offer advantages like biocompatibility, biodegradability, and low immunogenicity for nanoparticle applications.
• Controlling nanoparticle characteristics (size, charge, surface morphology, release rate) is crucial for effective therapeutic delivery.

Purpose of the Study:

• To review the fabrication of biocompatible nanoparticles using various biopolymers.
• To discuss the influence of material properties and fabrication processes on nanoparticle characteristics.
• To explore the applications of these biopolymer-based nanoparticles in drug/gene delivery and tissue engineering.

Main Methods:

• Focus on fabrication techniques for biopolymer-based nanoparticles.
• Analysis of nanoparticle characteristics influenced by material choice and preparation methods.
• Review of applications in therapeutic delivery and tissue engineering.

Main Results:

• Biopolymers, including proteins (silk, collagen, gelatin, β-casein, zein, albumin) and polysaccharides (chitosan, alginate, pullulan, starch, heparin), are suitable for nanoparticle fabrication.
• Fabrication processes significantly impact nanoparticle properties like size, surface charge, and drug release kinetics.
• Biopolymer nanoparticles demonstrate potential in delivering therapeutic drugs and genes, and serve as biomaterials for tissue regeneration.

Conclusions:

• Biopolymer-based nanoparticles are versatile platforms for advanced therapeutic delivery and tissue engineering.
• Tailoring fabrication methods allows for precise control over nanoparticle properties for specific biomedical applications.
• Further research into biopolymer nanoparticle systems promises significant advancements in clinical treatments.