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http://purl.uniprot.org/citations/22053215http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/22053215http://www.w3.org/2000/01/rdf-schema#comment"Synthetic oligodeoxynucleotides containing unmethylated CpG motifs (CpG) stimulate innate immune responses. Phosphoinositide 3-kinase (PI3K) has been implicated in CpG-induced immune activation; however, its precise role has not yet been clarified. CpG-induced production of IL-10 was dramatically increased in macrophages deficient in PI3Kγ (p110γ(-/-)). By contrast, LPS-induced production of IL-10 was unchanged in the cells. CpG-induced, but not LPS-induced, IL-10 production was almost completely abolished in SCID mice having mutations in DNA-dependent protein kinase catalytic subunit (DNA-PKcs). Furthermore, wortmannin, an inhibitor of DNA-PKcs, completely inhibited CpG-induced IL-10 production, both in wild type and p110γ(-/-) cells. Microscopic analyses revealed that CpG preferentially localized with DNA-PKcs in p110γ(-/-) cells than in wild type cells. In addition, CpG was preferentially co-localized with the acidic lysosomal marker, LysoTracker, in p110γ(-/-) cells, and with an early endosome marker, EEA1, in wild type cells. Over-expression of p110γ in Cos7 cells resulted in decreased acidification of CpG containing endosome. A similar effect was reproduced using kinase-dead mutants, but not with a ras-binding site mutant, of p110γ. Thus, it is likely that p110γ, in a manner independent of its kinase activity, inhibits the acidification of CpG-containing endosomes. It is considered that increased acidification of CpG-containing endosomes in p110γ(-/-) cells enforces endosomal escape of CpG, which results in increased association of CpG with DNA-PKcs to up-regulate IL-10 production in macrophages."xsd:string
http://purl.uniprot.org/citations/22053215http://purl.org/dc/terms/identifier"doi:10.1371/journal.pone.0026836"xsd:string
http://purl.uniprot.org/citations/22053215http://purl.uniprot.org/core/author"Ishikawa Y."xsd:string
http://purl.uniprot.org/citations/22053215http://purl.uniprot.org/core/author"Matsumoto M."xsd:string
http://purl.uniprot.org/citations/22053215http://purl.uniprot.org/core/author"Murakami H."xsd:string
http://purl.uniprot.org/citations/22053215http://purl.uniprot.org/core/author"Sasaki T."xsd:string
http://purl.uniprot.org/citations/22053215http://purl.uniprot.org/core/author"Seya T."xsd:string
http://purl.uniprot.org/citations/22053215http://purl.uniprot.org/core/author"Uehara M."xsd:string
http://purl.uniprot.org/citations/22053215http://purl.uniprot.org/core/author"Takasuga S."xsd:string
http://purl.uniprot.org/citations/22053215http://purl.uniprot.org/core/author"Kametani Y."xsd:string
http://purl.uniprot.org/citations/22053215http://purl.uniprot.org/core/author"Hazeki K."xsd:string
http://purl.uniprot.org/citations/22053215http://purl.uniprot.org/core/author"Hazeki O."xsd:string
http://purl.uniprot.org/citations/22053215http://purl.uniprot.org/core/author"Nigorikawa K."xsd:string
http://purl.uniprot.org/citations/22053215http://purl.uniprot.org/core/date"2011"xsd:gYear
http://purl.uniprot.org/citations/22053215http://purl.uniprot.org/core/name"PLoS One"xsd:string
http://purl.uniprot.org/citations/22053215http://purl.uniprot.org/core/pages"e26836"xsd:string
http://purl.uniprot.org/citations/22053215http://purl.uniprot.org/core/title"Phosphoinositide 3-kinasegamma controls the intracellular localization of CpG to limit DNA-PKcs-dependent IL-10 production in macrophages."xsd:string
http://purl.uniprot.org/citations/22053215http://purl.uniprot.org/core/volume"6"xsd:string
http://purl.uniprot.org/citations/22053215http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/22053215
http://purl.uniprot.org/citations/22053215http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/22053215
http://purl.uniprot.org/uniprot/#_A0A087WQM2-mappedCitation-22053215http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/22053215
http://purl.uniprot.org/uniprot/#_A0A7R8GUQ3-mappedCitation-22053215http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/22053215
http://purl.uniprot.org/uniprot/#_A0A1W2P8F6-mappedCitation-22053215http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/22053215
http://purl.uniprot.org/uniprot/#_Q24LN5-mappedCitation-22053215http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/22053215