[Molecularly imprinted polymers in electro analysis of proteins]

Area of Science:

• Materials Science
• Analytical Chemistry
• Biotechnology

Context:

• Biological receptors face limitations in stability and cost for widespread use.
• Developing synthetic recognition materials is crucial for advanced diagnostics.
• Molecularly imprinted polymers (MIPs) offer a promising alternative to antibodies.

Purpose:

• To review the creation of MIPs as potential competitors to biological receptors.
• To discuss MIP fabrication monomers and detection methods for protein analysis.
• To present experimental data on electrochemical detection of myoglobin using MIPs.

Summary:

• This review explores molecularly imprinted polymers (MIPs) as synthetic analogs of antibodies for detecting proteins like myoglobin, troponin T, albumin, ferritin, and calmodulin.
• It covers MIP monomer types, fabrication methods, and detection techniques including SPR, QCM, spectral, and electrochemical methods.
• Experimental results demonstrate the electrochemical detection of myoglobin using MIPs with an imprinting factor of 2-4, utilizing o-phenylenediamine as a monomer.

Impact:

• MIPs provide a cost-effective and stable alternative to biological receptors in protein analysis.
• This research advances the development of electrochemical sensor systems for disease biomarker detection.
• The findings contribute to the field of synthetic recognition materials for analytical applications.