Fig. 1From: Glutaminyl cyclase activity correlates with levels of Aβ peptides and mediators of angiogenesis in cerebrospinal fluid of Alzheimer’s disease patientsLevels of Alzheimer’s disease (AD) core CSF biomarkers and QC activity in CSF of mild and moderate AD patients compared with control subjects (SMC). Core CSF biomarkers a Aβ38, b Aβ40, c Aβ42, d Tau and e ptau. f QC activity. p values from Kruskal–Wallis statistics, n = 20 per group, post-hoc test results: ns not significant, *p < 0.05, **p < 0.01, ***p < 0.001, outliers marked with patient numberBack to article page