Related Experiment Video
Updated: Mar 13, 2026
08:32
Flow Cytometric Analysis of Extracellular Vesicles from Cell-conditioned Media
Published on: February 12, 2019
14.6K
Imaging flow cytometry for the characterization of extracellular vesicles
Joanne Lannigan1, Uta Erdbruegger2
1University of Virginia, School of Medicine, Flow Cytometry Core, 1300 Jefferson Park Avenue, Charlottesville, VA 22908-0734, USA.
Methods (San Diego, Calif.)
|October 11, 2016
Summary
Extracellular vesicles (EVs) are key to cell communication. Imaging flow cytometry offers a powerful new method for accurately measuring these tiny biological particles, advancing biomarker and therapeutic research.
Area of Science:
- Biotechnology
- Cell Biology
- Biomedical Engineering
Background:
- Extracellular Vesicles (EVs) are crucial for intercellular communication in health and disease.
- Understanding EV composition and origin is vital for developing biomarkers and therapeutics.
- Existing methods for EV measurement face challenges due to their small size, heterogeneity, and abundance.
Purpose of the Study:
- To present a comprehensive approach for evaluating Extracellular Vesicles (EVs) using imaging flow cytometry.
- To highlight the advantages of imaging flow cytometry over traditional methods for EV analysis.
Main Methods:
- Application of the ImagestreamX MKII imaging flow cytometer for EV analysis.
- Leveraging enhanced fluorescence sensitivity, low background noise, and image confirmation capabilities.
- Utilizing powerful data analysis tools for accurate EV evaluation.
Main Results:
- Demonstrated the efficacy of imaging flow cytometry in overcoming limitations of traditional flow cytometry for EV measurement.
- Showcased the ability of the ImagestreamX MKII to accurately characterize EVs.
- Provided a robust framework for the application of this technology in EV research.
Conclusions:
- Imaging flow cytometry, particularly with the ImagestreamX MKII, is a superior tool for accurate and high-throughput EV analysis.
- This technology enhances the study of EV composition and origin, supporting biomarker and therapeutic development.
- The presented approach offers a significant advancement in the field of extracellular vesicle research.
