sub:provenance {
  sub:assertion dcterms:description "[Toward this aim, we analyzed, using immunohistochemistry, the expression of the p53 gene and of its transcriptional target genes bax, bcl2, and waf1 in preinvasive bronchial lesions from 69 patients with lung cancer and in similar lesions from 20 patients with no cancer progression. p53 accumulation occurred with increasing frequency, from 19% in mild dysplasia to 36% in moderate dysplasia and 59% in carcinoma in situ, and was exclusively observed in patients with p53-positive carcinoma.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en ;
    wi:evidence dgn-void:source_evidence_literature ;
    sio:SIO_000772 miriam-pubmed:9676834 ;
    prov:wasDerivedFrom dgn-void:BEFREE ;
    prov:wasGeneratedBy eco:ECO_0000203 .
  dgn-void:BEFREE pav:importedOn "2017-02-19"^^xsd:date .
  dgn-void:source_evidence_literature a eco:ECO_0000212 ;
    rdfs:comment "Gene-disease associations inferred from text-mining the literature."@en ;
    rdfs:label "DisGeNET evidence - LITERATURE"@en .
}