. . . . . . . . . . . . "[Currently S100A4 is categorized as an essential metastasis-promoting factor whose production and secretion from activated stromal cells (fibroblasts, immunocytes and vascular cells) is initiated and stimulated by signals derived in tumor cells (cytokines, growth factors and others).]. 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 . "2016-05-13T12:46:58+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .