NDRG2 expression did not correlate with Braak NFT stage, a measure of global AD pathology in the ageing brain (JT p = 0.786) (Figure 3B), in contrast to both GFAP (JT p = 0.032) and GS (JT p = 0.017) which showed a positive correlation. This evidence concerns the gene NDRG2 and Alzheimer disease.