It presents data on the effectiveness of using comprehensive panels of molecular biomarkers in clinical practice, including β-amyloid, CD34, claudin, DRP1, endothelin-1, NF-kB, PINK1, RAGE, S100, α-synuclein, and tau protein, in patients with Alzheimer’s disease (AD) and vascular dementia (VD). The gene discussed is SNCA; the disease is Alzheimer disease.