. . . . . . . "[Surprisingly, CXCR4 mRNA and its transcriptional regulator, HIF-1alpha, are up-regulated only in ER+/PgR+ estrogen-dependent EGFRvIII-expressing breast cancer cells, but not in ER-/PgR- or estrogen-independent cell lines, suggesting that HIF-1alpha and hormone receptor-mediated actions may have a role in the transcriptional regulation of CXCR4.]. 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 . "2017-10-17T13:13:18+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .