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ビリオンの抗原性スペクトルと細胞外ベシクルを分析するためのフローVirometry
JoVE Journal
Immunologia e infezioni
This content is Free Access.
JoVE Journal Immunologia e infezioni
Flow Virometry to Analyze Antigenic Spectra of Virions and Extracellular Vesicles
DOI:

06:28 min

January 25, 2017

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Capitoli

  • 00:05Titolo
  • 01:09Magnetic Nanoparticle (MNP)-coupled Antibody Labeling and Particle of Interest Capture
  • 02:33Magnetic Column MNP-captured Particle Unbound Antibody Separation and MNP-captured Particle Analysis
  • 04:02Results: Representative Virion- and EV-capture Analyses
  • 05:17Conclusion

Summary

Traduzione automatica

Viruses or extracellular vesicles were immunocaptured with 15 nm magnetic nanoparticles coupled to antibodies recognizing surface antigens. The captured virions or vesicles were labeled with fluorescent antibodies against other surface antigens. The resultant complexes were separated in high magnetic field and analyzed with conventional flow cytometers triggered on fluorescence.

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