. . . . . . . . . . . . "[Higher grade (III and IV) of astrocytoma tumors had up-regulation for cyclin D2 and ATM genes, but higher grades of these tumors showed down-regulation of P53 and Rb genes.]. 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 . "2014-10-02T12:33:39+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .