Multiplexed and microparticle-based analyses: quantitative tools for the large-scale analysis of biological systems

Area of Science:

• Analytical Chemistry
• Biotechnology
• Molecular Biology

Background:

• Flow cytometry traditionally measures cells but is a general analytical approach for flowing samples.
• Microparticle-based molecular analysis using flow cytometry has evolved significantly over the past decades.
• Genomic and proteomic advances necessitate highly parallel quantitative molecular measurements.

Purpose of the Study:

• To highlight the expansion of flow cytometry applications in molecular analysis.
• To discuss the advancements in particle encoding for multiplexed assays.
• To explore the impact of these developments on research and clinical settings.

Main Methods:

• Utilizing microparticles as solid supports for molecular analysis.
• Employing flow cytometry for sensitive multiparameter optical measurements.
• Developing and implementing advanced particle encoding technologies.

Main Results:

• Explosion in flow cytometry applications for molecular analysis using microparticles.
• Development of highly multiplexed assays driven by genomic and proteomic needs.
• Establishment of common multiplexed particle-based immunoassays and new assay types.

Conclusions:

• Flow cytometry with microparticles enables highly parallel quantitative molecular measurements.
• Ongoing efforts focus on enhancing multiplexing capabilities through novel encoding and reporting.
• These advancements will significantly impact basic research, clinical laboratories, and drug development.