Molecularly imprinted polymers: Recent advances in protein chromatography

Area of Science:

• Biochemistry and Proteomics
• Materials Science
• Analytical Chemistry

Background:

• Protein purification is crucial for isolating target proteins from complex biological mixtures.
• Traditional methods rely on protein properties like size, shape, and binding affinity.
• Advances in molecular biology and bioinformatics drive innovation in high-throughput proteomics.

Purpose of the Study:

• To review molecularly imprinted polymers (MIPs) as advanced affinity media for protein separation and purification.
• To highlight MIPs as a promising alternative to conventional affinity materials, offering enhanced selectivity and stability.
• To discuss the application of MIPs in protein chromatography for biomedical and biotechnology.

Main Methods:

• Exploration of molecular imprinting techniques for creating synthetic recognition sites.
• Analysis of molecularly imprinted particles and monoliths for protein separation.
• Review of molecularly imprinted solid-phase extraction (SPE) modes in protein chromatography.

Main Results:

• MIPs demonstrate exceptional, customized recognition and selectivity for target proteins.
• Engineered recognition cavities complement protein size, shape, and structure for optimal interaction.
• MIPs combine durability, stability, and affordability, surpassing traditional materials.

Conclusions:

• MIPs represent a powerful and versatile tool for protein separation and purification.
• The review emphasizes the advantages and limitations of different MIP types and SPE modes.
• Recent advances in MIP-based chromatography enhance purification strategies for various applications.