Fifteen core genes, DNAJB9, VPS53, SCGN, CMAS, RGS6, FASLG, ABHD10, ATRN, PLA2G2F, ITIH2, ROBO1, SGCG, SH3GL2, CNR1, and FOXN3, were identified as shared between NAFLD and T2D. The gene discussed is ATRN; the disease is metabolic dysfunction-associated steatotic liver disease.