. . . . . . . "[The alkaline phosphatase activity, protein levels of osteopontin (OPN) and osteocalcin (OCN) are all promoted by ATRA in OS cells and mouse embryonic fibroblasts (MEFs), at least by activating the Smad signaling pathway.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2017-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:16:25+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .