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Misurazione del calcio totale in neuroni da Electron Probe microanalisi a raggi X
JoVE Journal
Neuroscience
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JoVE Journal Neuroscience
Measurement of Total Calcium in Neurons by Electron Probe X-ray Microanalysis
DOI:

11:42 min

November 20, 2013

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Chapters

  • 00:05Title
  • 01:29Rapid Freezing and Cryosectioning of Cells Cultured on Coverslips
  • 03:33Cryotransfer of Specimens to the Electron Microscope
  • 05:00Freeze Drying and Imaging of Cells and Organelles
  • 06:35Acquisition of Mitochondrial X-ray Spectra
  • 07:44Qualitative and Quantitative Analysis of X-ray Spectra
  • 09:33Results: Mitochondria Sequester Calcium in Response to Glutamate Receptor Activation
  • 11:17Conclusion

Summary

Automatic Translation

Questo documento descrive l'applicazione della microscopia elettronica cryoanalytical per la misurazione quantitativa del contenuto di calcio totale e la distribuzione a risoluzione subcellulare in campioni biologici fisiologicamente definiti.

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