Building Blood Vessel Chips with Enhanced Physiological Relevance

Area of Science:

• Biomedical Engineering
• Vascular Biology
• Regenerative Medicine

Background:

• Blood vessel chips are microdevices that replicate vascular structure and function.
• They offer controlled environments to study vascular diseases at molecular and cellular levels.
• Physiological relevance is achieved through bioinspired and bioengineering strategies.

Purpose of the Study:

• To discuss critical aspects of vascular physiology for designing advanced blood vessel chips.
• To review current blood vessel chip technologies and their applications.
• To highlight the potential of blood vessel chips in understanding disease pathogenesis and drug screening.

Main Methods:

• Review of vascular physiology principles (morphology, materials, mechanics, flow, transport).
• Analysis of state-of-the-art blood vessel chip designs and their features.
• Discussion of implications for disease modeling, drug screening, and clinical trials.

Main Results:

• Identified key physiological parameters crucial for rational blood vessel chip design.
• Highlighted existing blood vessel chips that successfully mimic vascular features.
• Demonstrated the utility of these chips in revealing disease mechanisms and aiding drug development.

Conclusions:

• Advances in biomaterials, biofabrication, and stem cells enhance chip physiological relevance.
• Interdisciplinary collaboration between clinicians and bioengineers is vital for widespread adoption.
• Blood vessel chips hold significant promise for accelerating drug discovery and personalized medicine.