. . . . . . . . . . . . "[Previous studies have demonstrated that platelet-derived growth factor (PDGF) alpha receptor expression is up-regulated by transforming growth factor-beta 1 (TGF-beta 1) in scleroderma dermal fibroblasts, but not in healthy control fibroblasts.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2014-02-25"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:33:40+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .