Note: (1) Inflammatory factors: OPN : osteopontin ; ComC4: complement ; (2) Nerve growth and repair: NCAM :nerve cell adhesion molecule ; BDNF :brain-derived neurotrophic factor ; (3) Glycolipoprotein metabolism: PAI1-T :plasmin activation inhibitor ; CathD: cathepsin-D ; SAP :serum amyloid P component ; APOE: apolipoprotein E genes(4) Stress response protein: SOD :soluble superoxide dismutase (SOD1, SOD2), AGT: angiotensin ; (5)Cerebrospinal fluid markers: Aβ-42.