. . . . . . . "[The present case has two implications: (1) mutations of presenilin-1 have to be searched also in apparently sporadic cases of dementia beginning in the third decade of life; (2) as yet unidentified factors, besides the gamma-secretase complex, influence the phenotype of presenilin-1 mutations.]. 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" .