. . . . . . . . . . . . "[Other less clearly defined abnormalities in astrocytomas include mutations of the retinoblastoma (RB) gene and overexpression of platelet-derived growth factor; transforming growth factor-alpha and -beta; the c-erb B-1, c-myc, ras, c-fos, and ros oncogenes; and insulin-like growth factor I and II.]. 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 . "2014-10-02T12:41:20+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .