APOE and Norrie disease: Numerous studies have revealed the involvement of apolipoprotein A (ApoA), apolipoprotein B (ApoB), apolipoprotein C (ApoC), apolipoprotein D (ApoD), apolipoprotein E (ApoE), apolipoprotein H (ApoH), and apolipoprotein J (ApoJ) in ND pathogenesis [26].