Recent Advances in CRP Biosensor Based on Electrical, Electrochemical and Optical Methods.
Seungwoo Noh1, Jinmyeong Kim1, Gahyeon Kim1
1Department of Chemical Engineering, Kwangwoon University, Seoul 01897, Korea.
Sensors (Basel, Switzerland)
|April 30, 2021
Summary
C-reactive protein (CRP) detection is advancing with nanobiotechnology. New CRP biosensors offer faster, more accurate, and portable diagnostic tools, moving beyond traditional methods like ELISA.
Area of Science:
- Biomaterials Science
- Nanotechnology
- Clinical Diagnostics
Background:
- C-reactive protein (CRP) is a key inflammatory marker, crucial for diagnosing acute and chronic inflammatory/infectious diseases.
- Current CRP assays, primarily ELISA, offer high sensitivity but suffer from complex procedures, long analysis times, and require specialized personnel.
- Advancements in diagnostic techniques enable more precise CRP measurement, expanding its role beyond traditional biomarker applications.
Purpose of the Study:
- To review recent progress in developing novel C-reactive protein (CRP) biosensors.
- To explore the application of nanobiotechnology in creating advanced CRP detection platforms.
- To highlight the advantages of nanobio hybrid materials in CRP biosensor development.
Main Methods:
- Review of recent advancements in electrochemical, electricity, and spectroscopy-based CRP biosensors.
- Integration of biomaterials and nanomaterials to create hybrid biosensor platforms.
- Focus on nanobiotechnology-enabled diagnostic tools for CRP detection.
Main Results:
- Nanobio hybrid materials significantly enhance CRP biosensor performance.
- New biosensors enable quicker and more accurate CRP quantification.
- Development of highly sensitive and portable CRP detection devices is feasible.
Conclusions:
- Nanobiotechnology offers promising alternatives to conventional CRP assays like ELISA.
- Hybrid nanobio CRP biosensors represent a significant advancement in diagnostic capabilities.
- These novel biosensors pave the way for rapid, point-of-care inflammatory disease diagnostics.


