Systemic lupus erythematosus: The 28 DEGs involved in this pathway are C7, CTSG, ELANE, GRIN2B, HIST1H2AD, HIST1H2AH, HIST1H2AJ, HIST1H2AM, HIST1H2BE, HIST1H2BF, HIST1H2BI, HIST1H2BL, HIST1H2BO, HIST1H3D, HIST1H3F, HIST1H3I, HIST1H3J, HIST1H4A, HIST1H4B, HIST1H4C, HIST1H4D, HIST1H4E, HIST1H4L, HIST2H2AB, HIST2H2AC, HIST2H2BF, HIST2H3D, and HIST3H2BB. Here, ELANE is linked to systemic lupus erythematosus.