Biofabrication of tissue engineering vascular systems

Area of Science:

• Biomedical Engineering
• Regenerative Medicine
• Cardiovascular Research

Background:

• Cardiovascular disease (CVD) is a primary cause of mortality in developed nations, particularly among older adults.
• Tissue engineered vascular systems (TEVS) are being developed as potential grafts for CVD treatment.
• TEVS also serve as valuable in vitro models for studying genetic factors in CVD progression.

Purpose of the Study:

• To review the mechanical and biological design requirements for TEVS.
• To explore advancements in biofabrication techniques and biomaterials for TEVS.
• To discuss the in vitro applications of TEVS, especially for disease modeling.

Main Methods:

• Literature review of biofabrication methods for TEVS.
• Analysis of biomaterials used in tissue engineering of vascular systems.
• Examination of in vitro applications and disease modeling capabilities of TEVS.

Main Results:

• Current TEVS fabrication aims to replicate native vessel mechanical properties and extracellular matrix.
• Progress in biofabrication and biomaterials is essential for TEVS development.
• TEVS show significant potential for in vitro cardiovascular disease modeling.

Conclusions:

• TEVS development requires careful consideration of mechanical and biological design principles.
• Innovations in biofabrication and biomaterials are key to improving TEVS functionality.
• In vitro applications of TEVS are expanding, offering new avenues for CVD research.