Nature Communications (Jun 2022)
Global stable-isotope tracing metabolomics reveals system-wide metabolic alternations in aging Drosophila
Abstract
Stable-isotope tracing allows quantifying metabolic activity by measuring isotopically labeled metabolites, but its metabolome coverage has been limited. Here, the authors develop a global isotope tracing approach with metabolome-wide coverage and use it to characterize metabolic activities in aging Drosophila.