Quantification and isotope abundance determination of
Journal
Analytical methods : advancing methods and applications
ISSN: 1759-9679
Titre abrégé: Anal Methods
Pays: England
ID NLM: 101519733
Informations de publication
Date de publication:
02 11 2023
02 11 2023
Historique:
medline:
3
11
2023
pubmed:
19
10
2023
entrez:
19
10
2023
Statut:
epublish
Résumé
Metabolic flux analysis (MFA) using stable isotope labeled tracers is a powerful tool to estimate fluxes through metabolic pathways. It finds applications in studying metabolic changes in diseases, regulation of cellular energetics, and novel strategies for metabolic engineering. Accurate and precise quantification of the concentration of metabolites and their labeling states is critical for correct MFA results. Utilizing an ultra-high performance liquid chromatography-high resolution mass spectrometry (UHPLC-HRMS) system, an analytical method for simultaneously quantifying the concentration of sugar metabolites and their mass isotopologue distribution (MID) was developed. The method performs with good linearity and coefficient of determination (
Substances chimiques
Sugars
0
Carbon Isotopes
0
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM