BackgroundImmunotherapy combined with chemotherapy has improved outcomes in advanced gastric cancer (GC), but reliable biomarkers to predict clinical benefit remain limited. Metabolomics provides a co
Direct infusion mass spectrometry serum phosphatidylcholine acyl-alkyls (PC ae) (μM) from 14 lean (L-MAINT) and 16 obese (O-MAINT) cats during weight maintenance and after 10-week energy restriction (