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http://purl.uniprot.org/citations/16914093http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/16914093http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/16914093http://www.w3.org/2000/01/rdf-schema#comment"Interferons (IFNs) and arsenic trioxide (As2O3) are known inhibitors of cell proliferation and have been used in the treatment of certain forms of malignancy. IFNgamma treatment of cells leads to tyrosine phosphorylation of STAT1 followed by dimerization that accumulates in the nucleus. This is followed by DNA binding, activation of target gene transcription, dephosphorylation, and return to the cytoplasm. We have shown earlier that IFNgamma and As2O3 act synergistically in acute promyelocytic leukemia cells to upregulate IRF-1 expression and to induce apoptosis. Here, we show that in the human fibrosarcoma cell line 2fTGH, As2O3 prolongs IFNgamma-induced STAT1 phosphorylation resulting in persistent binding of STAT1 to GAS motif leading to an increase in IRF-1 expression which correlated with both higher anti-proliferative effect and increased apoptosis. These biological responses induced by IFNgamma alone or in combination with As2O3 were abolished when IRF-1 expression was down-regulated by RNA interference, thus demonstrating the key role of IRF-1."xsd:string
http://purl.uniprot.org/citations/16914093http://purl.uniprot.org/core/author"Chelbi-Alix M.K."xsd:string
http://purl.uniprot.org/citations/16914093http://purl.uniprot.org/core/author"Chelbi-Alix M.K."xsd:string
http://purl.uniprot.org/citations/16914093http://purl.uniprot.org/core/author"El Bougrini J."xsd:string
http://purl.uniprot.org/citations/16914093http://purl.uniprot.org/core/author"El Bougrini J."xsd:string
http://purl.uniprot.org/citations/16914093http://purl.uniprot.org/core/author"Pampin M."xsd:string
http://purl.uniprot.org/citations/16914093http://purl.uniprot.org/core/author"Pampin M."xsd:string
http://purl.uniprot.org/citations/16914093http://purl.uniprot.org/core/date"2006"xsd:gYear
http://purl.uniprot.org/citations/16914093http://purl.uniprot.org/core/date"2006"xsd:gYear
http://purl.uniprot.org/citations/16914093http://purl.uniprot.org/core/name"Cell. Mol. Biol."xsd:string
http://purl.uniprot.org/citations/16914093http://purl.uniprot.org/core/name"Cell. Mol. Biol."xsd:string
http://purl.uniprot.org/citations/16914093http://purl.uniprot.org/core/pages"9-15"xsd:string
http://purl.uniprot.org/citations/16914093http://purl.uniprot.org/core/pages"9-15"xsd:string
http://purl.uniprot.org/citations/16914093http://purl.uniprot.org/core/title"Arsenic enhances the apoptosis induced by interferon gamma: key role of IRF-1."xsd:string
http://purl.uniprot.org/citations/16914093http://purl.uniprot.org/core/title"Arsenic enhances the apoptosis induced by interferon gamma: key role of IRF-1."xsd:string
http://purl.uniprot.org/citations/16914093http://purl.uniprot.org/core/volume"52"xsd:string
http://purl.uniprot.org/citations/16914093http://purl.uniprot.org/core/volume"52"xsd:string
http://purl.uniprot.org/citations/16914093http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/16914093
http://purl.uniprot.org/citations/16914093http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/16914093
http://purl.uniprot.org/citations/16914093http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/16914093
http://purl.uniprot.org/citations/16914093http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/16914093
http://purl.uniprot.org/uniprot/P01579http://purl.uniprot.org/core/citationhttp://purl.uniprot.org/citations/16914093
http://purl.uniprot.org/uniprot/P01579#attribution-CB39F45980623DA221113F6ED3106A5Fhttp://purl.uniprot.org/core/sourcehttp://purl.uniprot.org/citations/16914093