Rivista
/
/
ターゲット安定同位体希釈液体クロマトグラフィー - 質量分析のための細胞の脂質の抽出
JoVE Journal
Bioingegneria
È necessario avere un abbonamento a JoVE per visualizzare questo.  Accedi o inizia la tua prova gratuita.
JoVE Journal Bioingegneria
Cellular Lipid Extraction for Targeted Stable Isotope Dilution Liquid Chromatography-Mass Spectrometry Analysis
DOI:

09:26 min

November 17, 2011

, ,

Capitoli

  • 00:05Titolo
  • 01:26Collection of Media and Cell Samples
  • 02:00Extraction of Lipids from Media
  • 03:02Extraction of Lipids from Cell Lysate
  • 05:16Pentafluorylbenzylbromide (PFB) Derivatization
  • 05:40SID-LC-ECAPCI-MS Analysis
  • 07:46Targeted Lipidomics Profile
  • 09:03Conclusion

Summary

Traduzione automatica

This protocol will demonstrate the extraction and analysis of free and esterified bioactive fatty acids from cells. Fatty acids are accurately quantified using stable isotope dilution, chiral liquid chromatography, electron capture atmospheric chemical ionization multiple reaction monitoring mass spectrometry (SID-LC-ECAPCI-MRM/MS).

Video correlati

Read Article