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Imaging the Human Immunological Synapse
Journal JoVE
Immunologie et infection
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Journal JoVE Immunologie et infection
Imaging the Human Immunological Synapse

Imaging the Human Immunological Synapse

DOI:

09:37 min

December 26, 2019

Chapitres

  • 00:05Titre
  • 01:26Adhesion of Raji Cells to the Chamber Slides and 7-amino-4-chloromethylcoumarin (CMAC, Cell Tracker Blue) Labeling
  • 03:31Pulse of CMAC labeled Raji Cells with Staphylococcal Enterotoxin E and Preparation of Jurkat Cells
  • 04:51Co-seeding of Raji and Jurkat Cells and Time Lapse Imaging of Emerging Synaptic Conjugates
  • 05:51End Point Formation of Synaptic Conjugates and Fixation
  • 06:38Results: Imaging the Human Immunological Synapse
  • 08:28Conclusion

Summary

Traduction automatique

This protocol images both the immunological synapse formation and the subsequent polarized secretory traffic towards the immunological synapse. Cellular conjugates were formed between a superantigen-pulsed Raji cell (acting as an antigen-presenting cell) and a Jurkat clone (acting as an effector helper T lymphocyte).

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