Fig. 3From: Rubidium and potassium levels are altered in Alzheimer’s disease brain and blood but not in cerebrospinal fluidK and Rb levels in platelets and CSF. a, b In platelets no significant changes were observed for K, though Rb was significantly decreased (p < 0.01; one-way ANOVA) in AD subjects compared to controls. c, d K and Rb levels in CSF remained unchanged. Boxes depict 25th and 75th percentiles and mean; error bars represent minimum to maximum valuesBack to article page