. . . . . . . . . . . . "[Next, to test the effects of genetically modifying marrow cells to make them resistant to chemotherapy, and genetically modifying tumor cells to make them more sensitive to chemotherapy, a mouse breast cancer cell line was transfected with a plasmid expression vector that contained a wild-type p53 chemosensitization transcription unit.]. 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 . "2016-05-13T12:52:25+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .