Fluorescent analysis of bioactive molecules in single cells based on microfluidic chips

Area of Science:

• Biochemistry
• Analytical Chemistry
• Cell Biology

Background:

• Single-cell analysis is crucial for understanding cell biology, heterogeneity, and early disease detection.
• Efficient single-cell manipulation and sensitive detection methods are vital for advancing single-cell analysis.
• Fluorescence techniques integrated with microfluidic chips offer a promising solution for these needs.

Purpose of the Study:

• To review the application of fluorescence methods for analyzing components within single cells on microfluidic chips.
• To discuss fluorescent probes, labeling, sensing strategies, and detection instruments for single-cell component analysis.
• To enhance understanding of single-cell fluorescence analysis, particularly for microfluidic chip-based component analysis.

Main Methods:

• Focuses on fluorescence-based analysis of nucleic acids, proteins, and active small molecules within single cells.
• Details various fluorescent probes, labeling, and sensing strategies tailored for microfluidic platforms.
• Examines different fluorescence detection instruments employed in single-cell analysis on microfluidic chips.

Main Results:

• Demonstrates the versatility of fluorescence techniques for single-cell component analysis on microfluidic chips.
• Provides a comprehensive overview of current strategies and instrumentation.
• Highlights the potential for improved sensitivity and efficiency in single-cell analysis.

Conclusions:

• Fluorescence-based microfluidic chip analysis is a powerful approach for single-cell component characterization.
• This technology holds significant promise for advancing cell biology research and early disease diagnostics.
• Further development in probes and detection instruments will enhance the capabilities of single-cell fluorescence analysis.