Summary List of the Alzheimer's Diseases

(AD1) Early onset familial, autosomal dominant mutations, Chromosome 21, gene: APP(4)

(AD2) Late onset familial and sporadic associated, susceptibility gene, Chromosome 19, gene: APOE (6 and 7) genetype

(AD3) Early onset familial, autosomal dominant, Chromosome 14, gene: presenilin I (S182)(31)

(AD4) Early onset familial, autosomal dominant (Volga-German founder and other families), Chromosome 1, gene: presenilin II (E5.1, STM2)(32-34)

Other late onset susceptibility genes, several reported but unconfirmed