Fig. 1From: Sex differences in Alzheimer’s disease: plasma MMP-9 and markers of disease severitySex modified the association between free (left) and total (right) plasma MMP-9 levels and CSF t-tau concentration. Higher free and total plasma MMP-9 levels correlated with higher CSF t-tau levels for women (blue), while higher free and total plasma MMP-9 levels were associated with lower CSF t-tau levels for men (green)Back to article page