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Flow Virometry to Analyze Antigenic Spectra of Virions and Extracellular Vesicles
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Flow Virometry: a Powerful Tool To Functionally Characterize Viruses.

Roger Lippé1

  • 1Department of Pathology and Cell Biology, University of Montreal, Montreal, Québec, Canada roger.lippe@umontreal.ca.

Journal of Virology
|November 24, 2017
PubMed
Summary
This summary is machine-generated.

Flow virometry, an advanced flow cytometry technique, now enables the analysis and sorting of viruses. This powerful method uses fluorescent labeling to distinguish viral particles from background noise.

Keywords:
FACSHSVexosomesflow cytometryflow virometryherpesherpes simplex virushsvnanoparticlesreviewsortingviral particles

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Area of Science:

  • Virology
  • Biotechnology
  • Analytical Chemistry

Background:

  • Flow cytometry is a standard technique for cell analysis and sorting.
  • Analyzing small entities like viruses and vesicles was previously challenging.
  • Advancements in instrumentation and fluorescent labeling have improved analysis of small particles.

Purpose of the Study:

  • To review methods for characterizing and sorting viruses using flow cytometry.
  • To highlight emerging applications of flow virometry.
  • To discuss current challenges and limitations of flow virometry.

Main Methods:

  • Utilizing new instrumentation with enhanced resolution.
  • Employing fluorescent labeling techniques for viral particles.
  • Applying flow cytometry principles to virology (flow virometry).

Main Results:

  • Over a dozen viruses, from 40 nm to giant viruses, have been analyzed.
  • Applications include elucidating dengue virus maturation and quality control for vaccines.
  • Demonstrated sorting of discrete viral particles, such as herpes simplex virus.

Conclusions:

  • Flow virometry is a powerful technology for virus characterization and sorting.
  • The technique has broad applications in virology research and diagnostics.
  • Further development is needed to address current challenges and limitations.