IL18 and Alzheimer disease: Among the APANRGs, 5 genes (CCNA1, ENO2, MAGED1, VDAC1, YWHAZ) were down regulated while 19 genes (ANXA1, BTG2, CAPN2, CASP4, CASP7, CD44, GSN, HGF, IL18, IRAK3, LY96, NFKBIA, PDGFRB, PRKX, TAP1, TGFB2, TNFRSF10A, TNFRSF10B, TNFRSF1A) were up regulated in AD.