. . . . . . . "[We examined the potential involvement of the polymorphism in intron 8 of the presenilin-1 (PSEN1) gene as a risk factor for Alzheimer disease (AD), both through independent effect and interaction with the apolipoprotein E (APOE) ?4 allele risk, in 85 patients and 90 controls.]. 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 . "2017-10-17T13:10:36+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .