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微生物和化学刺激诱导的中性粒细胞胞外陷阱的形态学和组成分析
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Immunology and Infection
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JoVE Journal Immunology and Infection
Morphological and Compositional Analysis of Neutrophil Extracellular Traps Induced by Microbial and Chemical Stimuli
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微生物和化学刺激诱导的中性粒细胞胞外陷阱的形态学和组成分析

DOI:
10.3791/64522-v

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14:05 min

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November 04, 2022

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, , , , , ,
1Clinical Immunology Research Department of Biochemical Sciences Faculty,Universidad Autónoma “Benito Juárez” de Oaxaca, 2Department of Molecular Biomedicine,Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional, 3CONACYT- Medicine and Surgery Faculty,Universidad Autónoma “Benito Juárez” de Oaxaca, 4Molecular Immunology Research Department of Medicine and Surgery Faculty,Universidad Autónoma “Benito Juárez” de Oaxaca

Chapters

  • 00:05Introduction
  • 01:35Peripheral Blood Collection and Polymorphonuclear Neutrophil Purification
  • 04:11Neutrophil Morphology and Viability
  • 07:28CFSE Staining of Microorganisms and NET Induction
  • 11:10Results: Analysis of NET Induced in Human Blood Derived Neutrophils
  • 13:19Conclusion

Summary

Automatic Translation

Automatic Translation

这里介绍的是用于体外中性粒细胞细胞 外 陷阱（NET）的诱导和分析方案。对DNA，cathelicidin（LL37）和酶活性的定量产生了数据，这些数据显示了在类似受控条件下由微生物和化学刺激诱导的NET的组成和形态的变化。

Tags

Neutrophil Extracellular TrapsMorphologyCompositionMicrobial StimuliChemical StimuliFluorescence MicroscopyBlood CollectionDensity Gradient CentrifugationNeutrophil IsolationOsmotic Shock

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