sub:provenance {
  sub:assertion dcterms:description "[To investigate the effect of sodium nitrite on the viability of the human gastric adenocarcinoma epithelial cell line, AGS, cultured AGS cells were exposed to various concentrations of sodium nitrite for 24, 48 or 72 h. The cytotoxic response was assessed using a cell proliferation assay, and the extent of the response was evaluated on the basis of intracellular and extracellular levels of interleukin 1 beta (IL-1 beta), interleukin 6 (IL-6), interleukin 8 (IL-8) and tumor necrosis factor (TNF-alpha).]. 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:16581224 ;
    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 .
}