Cell encapsulated biomaterials for translational medicine

Area of Science:

• Biomedical Engineering
• Materials Science
• Cell Biology

Background:

• Biomaterial-supported cell encapsulation matrices are crucial for advancing biological functionality and translational medicine.
• These matrices are vital for enhancing cell viability, providing immune protection, and facilitating tissue-specific interactions.

Purpose of the Study:

• To review the interaction of biomaterials with cellular therapies (stem cells, immune cells, fibroblasts) in various structural formats.
• To highlight advanced fabrication techniques for cell encapsulation matrices and discuss biomaterial choices.
• To emphasize the dual role of these systems in cancer therapy and regenerative medicine.

Main Methods:

• Review of scientific literature on biomaterial-cell interactions and encapsulation techniques.
• Analysis of microfluidics, 3D printing, in situ preparation, and electrospraying for matrix fabrication.
• Discussion of natural and synthetic biomaterials, focusing on biocompatibility and biodegradability.

Main Results:

• Biomaterial capsules significantly improve cell viability, immune evasion, and tissue integration.
• Fabrication methods like microfluidics and 3D printing offer precise control over capsule properties and cell organization.
• Various biomaterials (proteins, polysaccharides, synthetic polymers) provide unique advantages for encapsulation.
• Cell-encapsulated biomaterials demonstrate mechanical strength, porosity, and controlled release capabilities.

Conclusions:

• Biomaterial-encapsulated cells offer a versatile platform for enhancing cancer immunotherapy and regenerative medicine.
• These systems show promise in repairing bone, skin, neural, liver, vascular, and skeletal muscle tissues.
• The integration of biomaterials with cellular therapies represents a significant advancement in biomedical applications.