In the current investigation, among T2DM participants, ɛ4 carriers were linked to greater levels of TG, TC, LDL-C, ApoE-A1, and Apo-B than ɛ3 carriers, whereas ɛ2 carriers were linked to lower levels of TC, LDL-C, and ApoE-A1 than ɛ4 carriers. The gene discussed is APOB; the disease is type 2 diabetes mellitus.