At stage 1, expression levels of U024858 (4CL), U016450 (CHS), U018756 (F3′H), and U003959 (LAR) were significantly higher in AD, while those of U094334 (F3H), U039712 (DFR), and U020097 (FLS) were higher in NW. The gene discussed is PTPRF; the disease is Alzheimer disease.