Additionally, 808-nm light modulates the main risk genes for AD (BACE1, BACE2, PSEN2, APH1B, GATA2, YY2, RELA, STAT3, JUN, JUND, ARNTL, CREB3L1, CELF2, E2F4, ELK3, and CEBPD), involved in APP processing supporting AD development. Here, ELK3 is linked to Alzheimer disease.