Bioanalytical chemistry of cytokines--a review

Area of Science:

• Immunology
• Biochemistry
• Analytical Chemistry

Background:

• Cytokines are crucial bioactive proteins produced by immune cells, vital for regulating inflammation and maintaining homeostasis.
• Accurate quantitation of cytokines is clinically significant for understanding inflammatory diseases and overall health.
• Traditional methods like ELISA and bead-based immunoassays have limitations in cytokine measurement.

Purpose of the Study:

• To provide a comprehensive review of recent advancements in analytical methods for cytokine protein quantitation.
• To highlight emerging techniques beyond conventional immunoassays for cytokine analysis.
• To discuss challenges and novel approaches in measuring cytokines for health and disease research.

Main Methods:

• Review of current literature on cytokine analysis techniques.
• Presentation of novel immunoassay-based methods.
• Exploration of aptamer, electrochemical, mass spectrometry, and optical resonator-based approaches.
• Description of single-cell cytokine release assays and in vivo collection methods.

Main Results:

• Emerging techniques offer improved sensitivity, specificity, and throughput for cytokine measurement.
• Aptamers, electrochemistry, mass spectrometry, and optical resonators provide alternative detection strategies.
• New methods facilitate the study of cytokine dynamics at single-cell and in vivo levels.

Conclusions:

• Advancements in analytical methodologies are expanding the capabilities for precise cytokine quantitation.
• These novel techniques are essential for deeper insights into cytokine roles in health and disease.
• The reviewed methods promise to enhance biomarker discovery and therapeutic monitoring.