. . . . . . . "[Although no PS1 mutations are present, altered A?42/40 ratios are also observed in sporadic Alzheimer's disease (SAD), and these altered ratios apparently reflect deposition of A?42 as amyloid.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2017-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:15:42+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .