In contrast, in AD group the weak correlation was observed between FABP3 and Aβ42 (rho = 0.42 p = 0.04) and Tau (rho = 0.38, p = 0.03) as well as between ApoE4 and MMSE (rho = 0.34, p = 0.04). Here, APOE is linked to Alzheimer disease.