Biospecific interaction (affinity) CEC and affinity nano-LC.

Area of Science:

• Analytical Chemistry
• Biochemistry
• Separation Science

Background:

• Affinity-based separations are crucial for isolating biomolecules.
• Miniaturization of separation techniques like nano-LC and CEC offers advantages in sensitivity and speed.
• Various biospecific interactions can be exploited for affinity-based separations.

Purpose of the Study:

• To review recent advancements in affinity nano-LC and affinity CEC.
• To cover a wide range of biospecific interactions used in these techniques.
• To analyze 31 relevant publications from 1998-2006.

Main Methods:

• Literature review of 31 papers published between 1998 and 2006.
• Focus on affinity nano-LC and affinity CEC performed in capillaries and microchips.
• Categorization of reviewed work based on different biospecific interactions.

Main Results:

• Significant progress has been made in affinity nano-LC and affinity CEC.
• Diverse biospecific interactions, including lectin, immunoaffinity, and immobilized metal affinity, are effectively employed.
• Capillary and microchip formats show promise for high-performance affinity separations.

Conclusions:

• Affinity nano-LC and affinity CEC are rapidly advancing separation techniques.
• The reviewed biospecific interactions demonstrate the versatility of these methods.
• Future developments are expected in miniaturized affinity-based separations.