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تحليل<em> يرسينيا القولون</em> المستجيب إزفاء في الخلايا المضيفة عن طريق بيتا لاكتاماز المستجيب الإنشطار
JoVE Journal
Imunologia e Infecção
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JoVE Journal Imunologia e Infecção
Analysis of Yersinia enterocolitica Effector Translocation into Host Cells Using Beta-lactamase Effector Fusions
DOI:

12:23 min

October 13, 2015

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Capítulos

  • 00:05Título
  • 01:41Preparation of Y. enterocolitica Strains for Cell Culture Infection
  • 03:38Infection of HeLa Cells and Loading with CCF4
  • 05:44Laser Scanning Microscopy
  • 07:17Image Quantification
  • 10:52Results: Analysis of Yersinia enterocolitica Effector Translocation
  • 11:54Conclusion

Summary

Tadução automática

Effector translocation into host cells via a type III secretion system is a common virulence strategy among gram-negative bacteria. A beta-lactamase effector fusion based assay for quantitative analysis of translocation was applied. In Yersinia infected cells, conversion of a FRET reporter by the beta-lactamase is monitored using laser scanning microscopy.

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