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Difusión y ensamblaje de una sola molécula en membranas lipídicas llenas de polímeros
JoVE Journal
Biochemistry
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JoVE Journal Biochemistry
Single-Molecule Diffusion and Assembly on Polymer-Crowded Lipid Membranes
DOI:

10:43 min

July 19, 2022

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Chapters

  • 00:04Introduction
  • 00:53Assembly of the Microfluidic Chamber
  • 01:41Making Supported Bilayers on Glass Substrate by Vesicle Fusion
  • 04:22Microscope Setup and Single-Particle Imaging Measurements
  • 07:26Image Acquisition for Counting Subunits in a Protein Assembly
  • 08:40Results: Analyzing the Binding of Cytolysin A (ClyA) Protein and Mobility of DNA Tracer
  • 10:10Conclusion

Summary

Automatic Translation

Aquí, se presenta un protocolo para realizar y analizar la unión, movilidad y ensamblaje de moléculas individuales en membranas lipídicas artificiales apiñadas utilizando microscopía de fluorescencia de reflexión interna total de molécula única (smTIRF).

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