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Enriquecimento de Fosfopeptida acoplado com espectrometria de massa livre de rótulo quantitativa para investigar o Phosphoproteome no câncer de próstata
JoVE Journal
Cancer Research
This content is Free Access.
JoVE Journal Cancer Research
Phosphopeptide Enrichment Coupled with Label-free Quantitative Mass Spectrometry to Investigate the Phosphoproteome in Prostate Cancer
DOI:

12:23 min

August 02, 2018

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Chapters

  • 00:04Title
  • 00:38Harvesting Tissue
  • 01:31Lysate Digestion and Reverse Phase Extraction
  • 04:12Immunoprecipitation and Enrichment of pY Peptides and Prewashing of pY Beads
  • 06:59Titanium Dioxide Enrichment of pY Peptides and Desalting for MS Analyses
  • 09:32Results: Prostate Cancer Phosphopeptide Enrichment and Analysis by Mass Spectrometry
  • 11:29Conclusion

Summary

Automatic Translation

Este protocolo descreve um procedimento para extrair e enriquecer o phosphopeptides de linhas de células de câncer de próstata ou tecidos para uma análise da phosphoproteome através de massa baseado em espectrometria proteômica.

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