Expression of BIN1, CTSW, CTSH, HLA-DRB1, TSTD1, PLEKHA1, and SCIMP increased AD risk, while EPHA1-AS1, FCER1G, FIBP, KAT8, STX4, and HLA-DQA1 reduced it. The gene discussed is HLA-DQA1; the disease is Alzheimer disease.