Heart-on-a-chip systems with tissue-specific functionalities for physiological, pathological, and pharmacological...

Area of Science:

• Biomedical Engineering
• Cardiovascular Research
• Microfluidics

Background:

• Heart-on-a-chip systems offer advanced platforms for studying cardiac physiology, pathology, and pharmacology.
• Recent developments focus on creating tissue-specific functionalities within these microfluidic devices.

Purpose of the Study:

• To review the development of heart-on-a-chip systems with enhanced tissue-specific functionalities.
• To analyze strategies for mimicking native cardiac structures and behaviors in microtissues.
• To introduce real-time monitoring techniques for cardiac microtissues.

Main Methods:

• Analysis of strategies for developing cardiac microtissues that replicate native heart structure and function.
• Introduction of techniques for real-time monitoring of biophysical and biochemical signals (electrophysiology, contractile activity, biomarkers).
• Discussion of applications in intelligent cardiac research, including physiological/pathological studies and drug assessment.

Main Results:

• Development of cardiac microtissues with high fidelity to native heart characteristics.
• Implementation of real-time monitoring for comprehensive analysis of cardiac microtissue function.
• Demonstration of versatile applications in cardiac research and drug development.

Conclusions:

• Heart-on-a-chip systems are crucial tools for advancing cardiac research.
• Future development aims for greater systematization, integration, and maturity of these platforms.
• These systems promise to revolutionize cardiac physiological, pathological, and pharmacological studies.