. . . . . . . "[The higher levels of pigment epithelium-derived factor in those with acanthosis nigricans compared with those without, with similar levels of resistance, suggest that pigment epithelium-derived factor levels are associated with acanthosis nigricans.]. 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 . "2017-10-17T13:18:44+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .