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Et integrert System eksternt utløse intracellulær signaltransduksjon av Upconversion Nanoparticle-mediert Kinase Photoactivation
JoVE Journal
Bioengenharia
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JoVE Journal Bioengenharia
An Integrated System to Remotely Trigger Intracellular Signal Transduction by Upconversion Nanoparticle-mediated Kinase Photoactivation
DOI:

11:20 min

August 30, 2017

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Capítulos

  • 00:05Título
  • 01:33Fluorimeter Setup for Upconversion Spectrum Measurement and Microscope Setup
  • 03:29Characterization of Caged-PKA and Caged PKA/UCNP Constructs and Photolysis Setup
  • 04:55Cell Sample Preparation and Microinjection of Caged-PKA/UCNP Complexes
  • 07:35Photoactivation of Caged-PKA/UCNP Using NIR Light in Living Cells Experiment
  • 08:33Results: Visualize PKA Signal Transduction Activation via NIR Photoactivation
  • 09:40Conclusion

Summary

Tadução automática

I denne protokollen, bur protein kinase A (PKA), en cellular signal signaltransduksjon bioeffector, var immobilisert på hydrogenion underlag, microinjected i stoffer og aktivert ved upconverted UV lys fra nær infrarød (NIR) bestråling, inducing nedstrøms stress fiber oppløsningen i stoffer.

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