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Measuring Naturally Acquired Phagocytosis-Inducing Antibodies to Plasmodium falciparum Parasites by a Flow Cytometry-Based Assay
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면역학 및 감염병학
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JoVE 신문 면역학 및 감염병학
Measuring Naturally Acquired Phagocytosis-Inducing Antibodies to Plasmodium falciparum Parasites by a Flow Cytometry-Based Assay
DOI:

09:57 min

August 06, 2020

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Chapters

  • 00:04Introduction
  • 00:33THP-1 and Infected Erythrocyte (IE) Culture Setup
  • 01:58Parasite Staining and Opsonization Plate Preparation
  • 03:47THP-1 Cell and Phagocytosis Plate Preparation
  • 04:35Phagocytosis Assay
  • 06:21Flow Cytometry Acquisition and Analysis
  • 07:34Results: Representative Evaluation of Parasite-IE Opsonization and Phagocytosis
  • 09:21Conclusion

Summary

자동 번역

The overall goal of this protocol is to provide instruction on how to measure the capacity of antibodies present in sera or plasma of individuals, naturally exposed to Plasmodium falciparum infection, to opsonize and induce phagocytosis of the parasite-infected erythrocytes (IEs).

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