. . . . . . . . . . . . "[Under two conditions (10% FCS and 0.5% FCS plus 20 ng/ml EGF), cells acquired the ability to form colonies in soft agarose and tumors in nude mice, and this was accompanied by the expression of genes, including epidermal growth factor receptor, platelet-derived growth factor receptor alpha and beta, protein kinase Cdelta, and vascular endothelial growth factor, which are known to be aberrantly regulated in human astrocytomas.]. 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 . "2014-10-02T12:35:30+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .