Gold Nanoparticles as a Biosensor for Cancer Biomarker Determination

Area of Science:

• Biomedical Engineering
• Nanotechnology
• Molecular Biology

Background:

• Gold nanotechnology offers revolutionary impacts in molecular biology, particularly for diagnostics and treatments at molecular and cellular levels.
• The synergy of plasmonic resonance, biochemistry, and optoelectronic engineering enhances molecular detection capabilities.
• This advancement facilitates medical research at the cellular level, with significant application potential.

Purpose of the Study:

• To review the principles of biomedical sensing systems utilizing gold nanomaterials.
• To discuss the application of nanomaterial analysis in biomedicine, both domestically and internationally.
• To explore the chemical surface modification techniques for gold nanoparticles in biomedical contexts.

Main Methods:

• Review of existing literature on gold nanotechnology in biomedical applications.
• Analysis of principles behind biomedical sensing systems.
• Examination of nanomaterial analysis techniques and surface modification of gold nanoparticles.

Main Results:

• Gold nanoparticles possess superior analytical properties for drug screening and gene sequencing.
• They serve as essential tools for detecting physiological functions like blood glucose and antigen-antibody interactions.
• The integration of plasmonic resonance, biochemistry, and optoelectronics improves detection sensitivity.

Conclusions:

• Gold nanotechnology presents a powerful platform for advanced molecular and cellular-level diagnostics and therapeutics.
• Its versatility supports applications from new drug development to real-time physiological monitoring.
• Further research into surface modification and sensing principles will expand its biomedical utility.