. . . . . . . . . . . . "[Accumulating studies demonstrate that the expressions of hypoxia-inducible factor 1 (HIF-1), erythropoietin (EPO) and vascular endothelial growth factor (VEGF) depend on cellular oxygen tension, which is involved in the pathological process of tissue hypoxia and/or ischemia.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2016-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2016-05-13T12:46:02+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .