Difusión y ensamblaje de una sola molécula en membranas lipídicas llenas de polímeros

2.3K views

10:43 min

July 19th, 2022

10.3791/64243-v

July 19th, 2022

2.3K views

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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Single Molecule Diffusion

Chapters in this video

0:04

Introduction

0:53

Assembly of the Microfluidic Chamber

1:41

Making Supported Bilayers on Glass Substrate by Vesicle Fusion

4:22

Microscope Setup and Single-Particle Imaging Measurements

7:26

Image Acquisition for Counting Subunits in a Protein Assembly

8:40

Results: Analyzing the Binding of Cytolysin A (ClyA) Protein and Mobility of DNA Tracer

10:10

Conclusion

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