Research Paper Volume 11, Issue 17 pp 6626—6637

Age-specific urinary metabolite signatures and functions in patients with major depressive disorder

Figure 7. Sex-specific urinary differences in middle-aged populations. (A) OPLS-DA model showed an obvious separation between male HCs (green circle) and male MDD patients (blue circle); (B) OPLS-DA model showed an obvious separation between female HCs (green circle) and female MDD patients (blue circle).