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Imagerie intracellulaire de Ca<sup> 2+</sup> Signaux dans Striatale astrocytes de souris adultes utilisant des indicateurs de calcium génétiquement codés
JoVE Journal
Neurociência
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JoVE Journal Neurociência
Imaging Intracellular Ca2+ Signals in Striatal Astrocytes from Adult Mice Using Genetically-encoded Calcium Indicators
DOI:

12:19 min

November 19, 2014

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Capítulos

  • 00:05Título
  • 01:35Prepare Micropipette and AAV2/5 Virus Loading
  • 03:13Craniotomy and Microinjections
  • 05:53Acute Brain Slice Preparation for Confocal Ca2+ Imaging
  • 07:19Confocal [Ca2+]i Imaging
  • 10:09Results: GECIs and Ca2+ Signaling in Astrocytes
  • 11:42Conclusion

Summary

Tadução automática

The properties and functions of astrocyte intracellular Ca2+ signals in the striatum remain incompletely explored. We describe methods to express genetically encoded calcium indicators in striatal astrocytes using adeno-associated viruses of serotype 2/5 (AAV2/5), as well as procedures to reliably image Ca2+ signals within striatal astrocytes in situ.

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