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Imagem confocal de alta taxa de imagem confocal de sars-cov-2 trimers de pico conjugados de alta throughput para rastrear a vinculação e a endocitose em células HEK293T
JoVE Journal
Biology
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JoVE Journal Biology
High-throughput Confocal Imaging of Quantum Dot-Conjugated SARS-CoV-2 Spike Trimers to Track Binding and Endocytosis in HEK293T Cells
DOI:

06:39 min

April 21, 2022

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Chapters

  • 00:04Introduction
  • 00:30Treatment of Cells with QD-Spike
  • 01:39Fixation and Nuclei Staining
  • 02:36Acquisition Set-Up and Imaging
  • 04:39Results: Imaging and Visualization of Quantum Dot-Conjugated SARS-CoV-2 Spike Trimers
  • 06:11Conclusion

Summary

Automatic Translation

Neste protocolo, os pontos quânticos conjugados ao pico SARS-CoV-2 recombinante permitem que ensaios baseados em células monitorem a ligação de espigão para hACE2 na membrana plasmática e a endocitose subsequente das proteínas ligadas ao citoplasma.

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