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通过质量光度法快速测定抗体抗原亲和力
JoVE Journal
Biochimica
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JoVE Journal Biochimica
Rapid Determination of Antibody-Antigen Affinity by Mass Photometry

通过质量光度法快速测定抗体抗原亲和力

DOI:

10:17 min

February 08, 2021

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Capitoli

  • 00:05Introduction
  • 00:52Flow Chamber Preparation and Assembly
  • 02:02Antibody-Antigen Samples Preparation
  • 03:00Mass Photometry Measurement
  • 04:36Mass Photometry Data Analysis
  • 06:34Equilibrium Constant Value Calculation
  • 08:23Results: Representative Antibody-Antigen Affinity
  • 09:30Conclusion

Summary

Traduzione automatica

我们使用质量光度测量 (MP) 来描述抗原-抗体亲和力测量的单分子方法。基于MP的协议是快速,准确,使用非常少量的材料,不需要蛋白质修改。

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