Quantification of total apolipoprotein e and its isoforms in cerebrospinal fluid from patients with neurodegenerative diseases
Background: The human APOE gene, which codes for apolipoprotein E (apoE), has three major polymorphic alleles: ϵ2, ϵ3, and ϵ4 that give rise to amino acid substitutions. APOE-ϵ4 is a strong risk factor of sporadic Alzheimer's disease (AD) but the reason why is still unknown despite intense research for more than 20 years. The aim of the study was to investigate if the concentrations of total apoE
