GFAP was positively correlated with SYP% area in AD combined with NCs in the DG (p = 0.0040, r = 0.4124) and in the EC (p = 0.0090, r = 0.4128); and with SV2A%area in the EC (p = 0.0071, r = 0.4030) (SFig. 4f, g, h). The gene discussed is GFAP; the disease is Alzheimer disease.