. . . . . . . "[To this end, we investigated the involvement of miR?223 in erlotinib resistance, using two pairs of TKI-sensitive or resistant cell lines, PC9 vs PC9/ER, and HCC827 vs HCC827/ER, as well as PC9/CD133+, which are lung cancer stem-like cells derived from PC9 cells.]. 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 . "2017-10-17T13:17:36+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .