Fig. 2

Venn diagrams displaying the number of significant CSF and plasma proteins for each statistical test. Number of CSF (a) and plasma (b) proteins significantly related to IR status (blue), CSF Aβ (yellow), CSF T-tau (green) and CSF P-tau (red) (Colour figure online). CSF cerebrospinal fluid, Aβ amyloid beta, T-tau total tau, P-tau tau phosphorylated at the Thr181 epitope, IR insulin resistance (Colour figure online)