Figure 1From: Alterations of matrix metalloproteinases in the healthy elderly with increased risk of prodromal Alzheimer's diseaseScatter plot of CSF MMP-9/TIMP-1 ratio and CSF T-tau levels in patients with Alzheimer's disease. CSF T-tau levels are presented in ng/l. CSF, cerebrospinal fluid; MMP, matrix metalloproteinase; TIMP, tissue inhibitor of metalloproteinase.Back to article page