Fig. 4
From: Metabolomic biosignature differentiates melancholic depressive patients from healthy controls

Network analysis of metabolites. IPA network analysis was used to view connections between selected metabolites. Several classes and biological functions were observed and are highlighted in the diagram. Red-filled metabolites are increased comparing melancholic depressed subjects to healthy controls, while green-filled metabolites are decreased. Higher intensity color indicated larger changes. Increases range from 1.94 to 1.07 fold change, while decreases range from -1.71 to -1.02