A targeted metabolomics approach reveals distinct metabolic patterns associated with different GOLD stages, KNGF profiles and SYS subtypes in COPD patients, highlighting unique mechanisms and pathways underlying various COPD classification systems.
Sample collection can significantly affect measurements of relative lipid concentrations in cell line panels, hiding intrinsic biological properties of interest between cell lines. Most quality control steps in lipidomic data analysis focus on controlling technical variation. Correcting for the t...