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Cromatografia líquida acoplada ao índice refrativo ou detecção espectrométrica em massa para perfil metabólito em sistemas livres de células baseadas em lysato
JoVE Journal
Bioengineering
This content is Free Access.
JoVE Journal Bioengineering
Liquid Chromatography Coupled to Refractive Index or Mass Spectrometric Detection for Metabolite Profiling in Lysate-based Cell-free Systems
DOI:

14:42 min

September 23, 2021

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Chapters

  • 00:04Introduction
  • 01:08Starting, Stopping, and Processing Time Course CFME Reactions for HPLC-RID Quantification
  • 03:18Creating a Sequence Table for Autosampling and Start the HPLC-RID System for Data Acquisition
  • 04:54Extracting and Analyzing Data Post-Run
  • 07:20Starting, Stopping, and Processing Time Course Isotope Tracing CFME Reactions for LC-MS/MS Quantification
  • 09:20Setting Up a Run Sequence and Starting the LC-MS/MS Run
  • 10:16Calculating Negative Mode Masses of 13C-Labeled Glucose-Derived Metabolites and Searching for the m/z Features of These Analytes in Filtered Data
  • 11:45Results: Metabolite Profiling in Lysate-based Cell-free Systems
  • 13:54Conclusion

Summary

Automatic Translation

Os protocolos descrevem métodos de cromatografia líquida de alto desempenho acoplados ao índice refrativo ou detecção espectrométrica em massa para estudar reações metabólicas em sistemas complexos de isenta de células baseadas em lysato.

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