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(A, B) Scattergrams showing inverse correlations between parietal cortex matrix metalloproteinase (MMP)-9 activity and Global Cognitive Score (Spearman rank correlation, r = −0.48, p = 0.020) (A) and parietal cortex MMP-9 activity and Mini-Mental State Examinaiton (MMSE) (r = −0.42, p = 0.0046) (B). Relative units in the Y-axis are described in Material and Methods.
