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Related Experiment Video

Updated: Jul 2, 2026

Analyzing Platelet Subpopulations by Multi-color Flow Cytometry

Analyzing Platelet Subpopulations by Multi-color Flow Cytometry

Published on: June 10, 2025

Immunophenotypic analysis of platelets.

Lori A Krueger¹, Marc R Barnard, A L Frelinger

¹University of Massachusetts Medical School, Worcester, Massachusetts, USA.

Current Protocols in Cytometry

|September 5, 2008

Summary

This summary is machine-generated.

Flow cytometry effectively measures platelet activation and reactivity. Protocols are detailed for evaluating platelet glycoproteins, activation status, and responses to agonists in various disease states.

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Area of Science:

Hematology
Immunology
Biomedical Engineering

Background:

Platelets are crucial for hemostasis and involved in various diseases like cardiovascular conditions and inflammatory processes.
Flow cytometry is a valuable tool for assessing platelet function and investigating disease states.
Understanding platelet activation and reactivity is essential for diagnosing and managing hemostatic disorders.

Purpose of the Study:

To describe protocols for evaluating platelet surface glycoproteins using flow cytometry.
To detail methods for assessing the activation status of circulating platelets in vivo and in vitro.
To provide a framework for analyzing platelet responsiveness to exogenous agonists.

Main Methods:

Detailed protocols for sample handling, reagent preparation, and flow cytometric setup are presented.
Three independent assays are described for comprehensive platelet evaluation.
Methods cover assessment of platelet surface glycoproteins, activation markers, and agonist-induced reactivity.

Main Results:

Established protocols allow for precise measurement of platelet activation and reactivity.
The assays enable differentiation between in vivo platelet activation and in vitro responsiveness.
Data interpretation guidelines are provided for accurate analysis of flow cytometry results.

Conclusions:

Flow cytometry offers a robust platform for detailed platelet function analysis.
These protocols facilitate the investigation of platelet roles in diverse pathological conditions.
Standardized methods enhance the reliability and reproducibility of platelet studies in clinical and research settings.