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Updated: May 27, 2026

Purification of Platelets from Mouse Blood

Purification of Platelets from Mouse Blood

Published on: May 7, 2019

A rapid and efficient platelet purification protocol for platelet gene expression studies.

Stefan Amisten¹

¹Oxford Centre for Diabetes, Endocrinology, and Metabolism, Oxford University, The Churchill Hospital, Oxford, UK. stefan.amisten@gmail.com

Methods in Molecular Biology (Clifton, N.J.)

|December 2, 2011

Summary

This study presents a rapid method for isolating pure human platelets, crucial for gene expression analysis. The technique minimizes platelet activation and contamination, ensuring high-quality RNA for accurate gene expression studies.

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Area of Science:

Hematology
Molecular Biology
Biotechnology

Background:

Accurate platelet gene expression studies require pure platelet isolation.
Platelet activation, leukocyte/RBC contamination, and mRNA degradation are key challenges.
Existing methods may be time-consuming or inefficient.

Purpose of the Study:

To describe a rapid and efficient method for isolating pure human circulating platelets.
To overcome common obstacles in platelet isolation for gene expression analysis.
To provide a protocol for subsequent RNA extraction and gene expression studies.

Main Methods:

Inhibition of platelet activation.
Leukocyte removal via filtration.
Magnetic bead-depletion for residual leukocyte and red blood cell removal.

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Purification of Platelets from Mouse Blood

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Procoagulant Platelet Characterization by Measuring Phosphatidylserine Exposure and Microvesicle Release from Human Purified Platelets

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RNA extraction, cDNA synthesis, quantitative real-time PCR, and microarray analysis.

Main Results:

A rapid and highly efficient method for isolating pure human platelets was established.
The method effectively inhibits platelet activation and removes contaminating cells.
The protocol yields high-quality RNA suitable for gene expression studies.

Conclusions:

This method provides a reliable approach for obtaining pure platelets for gene expression research.
The protocol addresses critical challenges in platelet isolation, enabling accurate molecular studies.
It facilitates downstream applications such as quantitative real-time PCR and microarray analysis.