(A) AUCs for HSPB1; (B) fold change for HSPB1; (C) AUCs for APP; (D) fold change for APP. P-values were calculated using paired t-tests. Abbreviations: AUC, are under the curve; HSPB1, heat shock protein β-1; NHW, non-Hispanic White; AA, African American; ROSMAP, Religious Orders Study and Rush Memory and Aging Project; MSBB, Mount Sinai Brain Bank; Pitt ADRC, University of Pittsburgh Alzheimer Disease Research Center; IPL, inferior parietal lobule; APP, amyloid-β precursor protein.