Recent advances in miniaturized microfluidic flow cytometry for clinical use

Area of Science:

• Biomedical Engineering
• Analytical Chemistry
• Microfluidics

Background:

• Flow cytometry is a powerful technique for cell analysis.
• Traditional flow cytometers are often large, expensive, and require significant sample volumes.
• Miniaturization offers potential for more accessible and portable cell analysis tools.

Purpose of the Study:

• To provide an overview of recent research achievements in miniaturized flow cytometry.
• To focus on chip-based microfluidic flow cytometers.
• To highlight the integration of microfluidics and flow cytometry for biomedical applications.

Main Methods:

• Review of recent literature on miniaturized flow cytometry.
• Classification of chip-based microfluidic flow cytometers based on cell transport, detection, and application.
• Discussion of microfabrication technologies enabling miniaturization.

Main Results:

• Microfluidic flow cytometry integrates novel microfluidic characteristics with flow cytometry on chips.
• These systems exhibit increasing functionalities and performance levels.
• Chip-based systems are becoming attractive tools for biomedical research and clinical use.

Conclusions:

• Miniaturized flow cytometry, particularly chip-based systems, represents a significant advancement in cell analysis technology.
• The combination of microfluidics and flow cytometry offers enhanced capabilities for diverse biomedical needs.
• Continued innovation in microfabrication and microfluidic design will further drive the utility of these devices.