Detection and separation of proteins using micro/nanofluidics devices

Area of Science:

• Biotechnology
• Analytical Chemistry
• Biomedical Engineering

Background:

• Microfluidics involves studying fluid behavior in miniaturized devices with chambers and tunnels.
• In biological and biomedical sciences, microfluidic systems enable ultra-high-output detection and separation of trace biomolecules.
• Protein identification and quantification are essential for understanding biological functions and regulating living systems.

Purpose of the Study:

• To explore micro/nanofluidic systems and devices for protein detection and separation.
• To review innovative methodologies and hybrid technologies in microfluidic system development.
• To highlight the potential of microfluidics as a substitute for sophisticated proteomics, genomics, and metabolomics equipment.

Main Methods:

• Microfluidic chip electrophoresis and microchip gel electrophoresis for protein separation.
• Nanofluidic systems utilized as protein separation platforms.
• Detection methods including spectrophotometry, mass spectrometry, electrochemical detection, magneto-resistive sensors, and dynamic light scattering (DLS).

Main Results:

• Microfluidic systems demonstrate significant potential for biological investigation at cellular and molecular levels.
• The discussed techniques facilitate the identification and quantification of proteins.
• Advancements in microfluidic systems are opening new avenues for innovative methodologies.

Conclusions:

• Microfluidics provides powerful tools for protein analysis, aiding in the understanding of biological systems.
• These miniaturized systems offer efficient and sensitive methods for protein detection and separation.
• Continued development in microfluidic technology promises further advancements in biological and biomedical research.