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利用微流体和荧光显微镜研究单根肌动蛋白丝和束的组装动力学
JoVE Journal
Bioquímica
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JoVE Journal Bioquímica
Using Microfluidics and Fluorescence Microscopy to Study the Assembly Dynamics of Single Actin Filaments and Bundles
DOI:

08:02 min

May 05, 2022

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Capítulos

  • 00:04Introduction
  • 00:40Polydimethylsiloxane (PDMS) Chamber Assembly
  • 01:45Connect Microfluidic Device
  • 03:11Configuring the Setup with Standard Flow Rates and Changing Solution
  • 04:21Basic Single Filament Experiment: Adenosine Diphosphate (ADP)-Actin Barbed End Depolymerization
  • 06:45Results: Polymerization of Actin Filaments from Spectrin-Actin Seeds when Exposed to Different Actin Binding Proteins
  • 07:24Conclusion

Summary

Tadução automática

我们提出了简单的肌动蛋白丝微流体测定方案,结合荧光显微镜,使人们能够实时准确地监测单个肌动蛋白丝,同时按顺序将它们暴露于不同的蛋白质溶液中。

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