Molecular imprinting-based sensors: Lab-on-chip integration and biomedical applications

Area of Science:

• Biomedical Engineering
• Materials Science
• Analytical Chemistry

Background:

• Point-of-care (POC) in vitro detection using lab-on-a-chip (LOC) platforms is gaining attention for enhancing healthcare.
• Existing clinical diagnostic technologies have advanced, with LOC approaches playing a significant role.
• There is an urgent need for cost-effective, rapid, and efficient methods for biomolecule detection due to high-cost and time-consuming current methods.

Purpose of the Study:

• To review methods utilizing molecular imprinting for biomolecule detection.
• To explore the integration of molecular imprinting with LOC technologies.
• To identify promising methods for developing sensing systems based on molecularly imprinted polymers (MIPs).

Main Methods:

• Utilizing polymer-coated sensing platforms, specifically molecular imprinting polymers (MIPs).
• Employing label-free detection technology inherent to MIPs.
• Reviewing various molecular imprinting techniques and their incorporation into LOC devices.

Main Results:

• MIPs offer a promising technique for creating artificial recognition materials with high specificity, selectivity, and reusability.
• MIP-based sensors integrated with LOC technology provide label-free detection capabilities.
• The combination of MIPs and LOC technology addresses the need for efficient and cost-effective biomolecule detection.

Conclusions:

• MIP-based LOC devices offer superior selectivity and user-friendly operation compared to traditional methods.
• These devices hold significant academic and commercial potential for on-site clinical diagnostics and other POC assays.
• The development of MIP-based LOC sensors represents a key advancement in rapid and reliable biomolecule detection.