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Frazionamento cellulare di cellule U937 mediante purificazione del gradiente di densità isopicnica
JoVE Journal
Biochemistry
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JoVE Journal Biochemistry
Cell Fractionation of U937 Cells by Isopycnic Density Gradient Purification
DOI:

10:19 min

August 12, 2021

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Chapters

  • 00:04Introduction
  • 00:37Cytosolic Protein Isolation
  • 02:45Cell Homogenization
  • 03:55Debris Removal and Crude Mitochondrial and Membrane Fraction Isolation
  • 04:47Isopycnic Density Gradient Purification
  • 06:34Nuclear Protein Isolation
  • 07:57Results: Fractionation of U937 Cells by Isopycnic Density Gradient Purification
  • 09:34Conclusion

Summary

Automatic Translation

Questo protocollo di frazionamento consentirà ai ricercatori di isolare proteine citoplasmatiche, nucleari, mitocondriali e di membrana da cellule di mammifero. Le ultime due frazioni subcellulari vengono ulteriormente purificate tramite gradiente di densità isopicnica.

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