. . . . . . . . . . . . "[A comparison between retinoic acid (RA) differentiation-resistant and differentiation-sensitive SK-N-BE neuroblastoma (NB) cell lines revealed an association between resistance to differentiation, exhibited by N-myc stable transfected SK-N-BE 9N cells, with sensitivity to RA induction of p50/p65 nuclear factor kappaB (NF-kappaB) transcription factor activity and induction of matrix metalloproteinase (MMP)-9 expression leading to enhanced invasive behavior in vitro.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2014-02-25"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:39:42+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .