However, when analyzing AD and control individuals together, there was a positive correlation of sTREM2 levels with both T-tau (Fig. 1c, r = 0.3863 p = 0.0023) P-tau (Fig. 1d, r = 0.5331 p = < 0.0001) but not with Aβ42 (Fig. 1e). The gene discussed is MAPT; the disease is Alzheimer disease.