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Updated: Feb 28, 2026

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Analyzing Platelet Subpopulations by Multi-color Flow Cytometry
Published on: June 10, 2025
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Quantitative Flow Cytometry-Medical Applications with a Focus on Blood Platelets
Philippe Poncelet1, Thomas Lecompte2, Anne Bauters3
1R and T Department, BioCytex, 13010 Marseille, France.
International Journal of Molecular Sciences
|February 27, 2026
Summary
Quantitative flow cytometry precisely measures cell-surface molecules, particularly on platelets. This review details its evolution and application in diagnosing platelet disorders and monitoring new therapies.
Area of Science:
- Immunology
- Cell Biology
- Biotechnology
Background:
- Flow cytometry quantifies cell-surface molecules using monoclonal antibodies.
- Its application is extensive in hematology, especially for platelets.
- Quantitative flow cytometry techniques emerged in the late 20th century.
Purpose of the Study:
- To review the evolution of quantitative flow cytometry techniques.
- To highlight specific tools for platelet surface antigen quantitation.
- To discuss applications in diagnostics and emerging therapies.
Main Methods:
- Technological advancements in flow cytometry, including calibration beads and immunofluorescence.
- Development of specific tools for platelet antigen quantification.
- Review of commercially available kits and their specificities.
Main Results:
- Platelet antigen quantification aids in diagnosing platelet disorders.
- Marker expression shows stability in normal individuals but varies with aging and polymorphisms.
- Emerging targeted therapies may utilize platelet antigen quantification for monitoring.
Conclusions:
- Quantitative flow cytometry has significantly evolved for cell antigen measurement.
- Platelet antigen quantification is a valuable diagnostic and monitoring tool.
- Wider adoption of cell antigen quantification is encouraged.

