Advancements in pediatric tissue engineering: scaffold-based and cell-driven approaches

Area of Science:

• Biomaterials Science
• Regenerative Medicine
• Pediatric Surgery

Background:

• Conventional treatments for pediatric reconstructive surgery have limitations.
• Tissue engineering offers a promising alternative by utilizing the regenerative potential of developing tissues.
• Existing approaches often lack pediatric-specific considerations.

Purpose of the Study:

• To review recent advancements in pediatric tissue engineering.
• To focus on the development, design, and clinical translation of biomaterial scaffolds for pediatric applications.
• To highlight challenges and future directions in the field.

Main Methods:

• Review of current literature on pediatric tissue engineering and biomaterial scaffolds.
• Analysis of scaffold properties (architecture, composition, fabrication) in relation to pediatric needs.
• Consideration of complementary approaches like stem cell therapy and computational modeling.

Main Results:

• Biomaterial scaffolds can be tailored for pediatric growth, mechanical demands, and biological integration.
• Scaffold-based solutions are central to addressing unique pediatric anatomical and physiological requirements.
• Emerging biofabrication techniques show potential for improved reconstructive options.

Conclusions:

• Purpose-built scaffolds and advanced biofabrication are crucial for pediatric regenerative surgery.
• A shift towards adaptive tissue remodeling and functional recovery is evident.
• Addressing translational and regulatory barriers is essential for clinical realization.