Microfluïdica en fluorescentiemicroscopie gebruiken om de assemblagedynamiek van single actinefilamenten en -bundels te bestuderen

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08:02 min

May 5th, 2022

10.3791/63891-v

May 5th, 2022

2.5K views

We presenteren protocollen voor eenvoudige actinefilamentmicrofluïdische assays, in combinatie met fluorescentiemicroscopie, waarmee men individuele actinefilamenten in realtime nauwkeurig kan volgen terwijl ze sequentieel worden blootgesteld aan verschillende eiwitoplossingen.

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Actin Filament Assembly

Chapters in this video

0:04

Introduction

0:40

Polydimethylsiloxane (PDMS) Chamber Assembly

1:45

Connect Microfluidic Device

3:11

Configuring the Setup with Standard Flow Rates and Changing Solution

4:21

Basic Single Filament Experiment: Adenosine Diphosphate (ADP)-Actin Barbed End Depolymerization

6:45

Results: Polymerization of Actin Filaments from Spectrin-Actin Seeds when Exposed to Different Actin Binding Proteins

7:24

Conclusion

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