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Updated: Aug 8, 2026
Multiplex Cytokine Profiling of Stimulated Mouse Splenocytes Using a Cytometric Bead-based Immunoassay Platform
Published on: November 9, 2017
Multiplexed microsphere-based flow cytometric immunoassays for human cytokines
Kathryn L Kellar1, Janine P Douglass
1National Center for Infectious Diseases, Centers for Disease Control and Prevention, MS D-34, Atlanta, GA 30333, USA. klk1@cdc.gov
Insights
Measuring multiple cytokines simultaneously provides a more accurate picture of biological processes than single measurements. This multiplexed analysis using flow cytometry offers a rapid, reliable, and informative approach.
Area of Science:
- Immunology and Cell Biology
- Biomedical Analysis
Background:
- Cytokines are crucial regulators of immune, hematologic, and wound-healing processes.
- Cytokine functions are pleiotropic, interdependent, synergistic, antagonistic, and redundant, complicating single-analyte interpretation.
- Single cytokine measurements offer limited insight into complex physiological states.
Purpose of the Study:
- To highlight the limitations of single cytokine measurements in complex biological systems.
- To advocate for simultaneous measurement of multiple cytokines for a comprehensive understanding.
- To introduce a multiplexed analysis method for simultaneous cytokine quantitation.
Main Methods:
- Utilized capture of cytokines on fluorescent microspheres.
- Employed flow cytometry for quantitation of captured cytokines.
- Applied multiplexed analysis technology to small sample volumes.
Main Results:
- Demonstrated that simultaneous quantitation of multiple cytokines provides a more realistic indication of cellular interactions.
- Established multiplexed cytokine analysis as a rapid, inexpensive, reliable, and informative method.
- Showcased the application of this technology for biomolecule analysis.
Conclusions:
- Multiplexed cytokine analysis is superior to single-analyte measurements for understanding complex biological systems.
- Flow cytometry-based microsphere technology enables efficient and accurate simultaneous cytokine quantitation.
- This approach significantly enhances the informative value of cytokine profiling in research and diagnostics.
Abstract:
Cytokines play a pivotal role in the regulation of immunologic, hematologic and wound-healing processes. They function to stimulate as well as inhibit the proliferation, differentiation and maturation of a variety of cell types. Thus, their functions are pleiotropic as well as interdependent to the extent that any cytokine may have effects that are synergistic or antagonistic with other cytokines. Cytokines also display redundancy when one mimics the functions of others. These characteristics imply that measuring the levels of one cytokine in a biologic system provides only a fraction of the information that is relevant to the existing physiologic state. A more realistic indication of the complexity of cellular interactions would include measurements of multiple cytokines at any time point. One method of multiplexed analysis can be performed by capture of the cytokines on an array of fluorescent microspheres for quantitation by flow cytometry. This technology has been applied to a variety of biomolecules, but simultaneous quantitation of multiple cytokines in a small sample volume has become rapid, inexpensive, reliable and informative.
