Altered Colonic Mucosal Polyunsaturated Fatty Acid (PUFA) Derived Lipid Mediators in Ulcerative Colitis: New Insight into Relationship with Disease Activity and Pathophysiology

Figure 4

Data separation of inflamed (triangle) and non-inflamed (circle) mucosa based on lipid mediator concentration.

4A: PCA score plot (unsupervised analysis); 4B: O2PLS-DA plot (supervised analysis).