The key AD DERs in myeloid cells from BA10 and BA46 were MEF2A/C, HIVEP3, and ETV6 after validation (Figure 2d, f, m, o); these regulators are implicated in myeloid cell function, neuroinflammation, and AD‐related neurodegeneration.52, 53, 54. Here, MEF2A is linked to Alzheimer disease.