Journal
/
/
Oranlı metrik Floresan Mikroskopi fagosom pH ölçümü
JoVE Journal
Imunologia e Infecção
É necessária uma assinatura da JoVE para visualizar este conteúdo.  Faça login ou comece sua avaliação gratuita.
JoVE Journal Imunologia e Infecção
Measuring Phagosome pH by Ratiometric Fluorescence Microscopy
DOI:

14:39 min

December 07, 2015

, ,

Capítulos

  • 00:05Título
  • 01:02Preparation of Phagocytic Targets
  • 04:18Live Video Microscopy
  • 05:47Calibration and Control Experiments
  • 06:34Analysis
  • 11:44Results: Time Courses, Average pH and Ratio Histograms of Wild-type and Hvcn1-/- Neutrophil Phagosomes
  • 13:08Conclusion

Summary

Tadução automática

Phagosomal pH influences phagosome maturation, oxidant production, phagosomal killing as well as antigen presentation. Here we describe a ratiometric method for measuring time-course and endpoint pH changes in individual phagosomes in living phagocytes using fluorescence microscopy.

Vídeos Relacionados

Read Article