MAPT and dementia: Analyses of AT8, an antibody that recognizes phospho-tau (Ser202 and Thr205) showed the same trend in the no-dementia group: GFAP (β = 33.912 and p = 0.235 in HIP; β = 62.732 and p < 0.001 in TCx) and IBA1 (β = 14.442 and p = 0.36 in HIP; β = 16.344 and p < 0.001 in TCx) (Supplementary Table S5).