Review Article
Histamine and Immune Biomarkers in CNS Disorders
Figure 4
APOE-related blood histamine levels in Alzheimer’s disease. Concentration of blood histamine in patients with Alzheimer’s disease (AD) according to their apolipoprotein-E (APOE) genotype. APOE distribution and frequencies: APOE-2/3: 4%; APOE-2/4: 2%; APOE-3/3: 49%; APOE-3/4: 35%; APOE-4/4: 9%.