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שיטות להערכת Cytotoxicity ודיכוי חיסוני של תכשירי מוצרים דליקים טבק
JoVE Journal
Immunology and Infection
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JoVE Journal Immunology and Infection
Methods to Evaluate Cytotoxicity and Immunosuppression of Combustible Tobacco Product Preparations
DOI:

09:25 min

January 10, 2015

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Chapters

  • 00:05Title
  • 01:40Intracellular Staining and Flow Cytometry
  • 03:52K562 Killing Assay
  • 06:33Results: Representative Cytotoxic and Immunosuppressive Effects of Combustible Tobacco Product Preparations
  • 08:42Conclusion

Summary

Automatic Translation

Using optimized human peripheral blood mononuclear cell (PBMC) ex vivo assays, we showed that a combustible tobacco product preparation markedly suppresses receptor-mediated intracellularly secreted cytokines and cytolytic ability of effector PBMCs. These rapid assays may be useful in product evaluation and understanding the potential long-term effects of tobacco exposure.

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