Matrices and scaffolds for protein delivery in tissue engineering.

Area of Science:

• Biomaterials Science
• Tissue Engineering
• Drug Delivery Systems

Background:

• Functional tissue engineering relies on advanced scaffolds for three-dimensional cell growth.
• Modern scaffolds offer dual functionality: cell support and bioactive protein release.
• Understanding protein delivery principles and biomolecule stability is crucial for designing effective scaffolds.

Purpose of the Study:

• To review recent advancements in cell carriers with controlled release capabilities for tissue engineering.
• To illustrate the progress in developing bioactive scaffolds that guide cellular behavior.
• To discuss potential solutions for challenges in controlled protein delivery from scaffolds.

Main Methods:

• Review of recently developed cell carriers, including solid and hydrogel-derived scaffolds.
• Analysis of controlled release mechanisms for bioactive proteins (growth factors, cytokines).
• Discussion of biomolecule stability and delivery principles.

Main Results:

• Emerging scaffolds demonstrate enhanced biological interaction with cells through controlled protein release.
• Solid and hydrogel-based scaffolds show promise in guiding cell growth and development.
• Significant progress has been made in designing sophisticated controlled release systems.

Conclusions:

• Advanced cell carriers are revolutionizing tissue engineering by actively guiding cellular processes.
• Controlled release of bioactive proteins from scaffolds is key to improving tissue regeneration outcomes.
• Further research is needed to address remaining challenges in biomolecule delivery and scaffold design.