RDF/XMLNTriplesTurtleShow queryShare
SubjectPredicateObject
http://purl.uniprot.org/citations/34737366http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/34737366http://www.w3.org/2000/01/rdf-schema#comment"IKKα and IKKβ are essential kinases for activating NF-κB transcription factors that regulate cellular differentiation and inflammation. By virtue of their small size, chemokines support the crosstalk between cartilage and other joint compartments and contribute to immune cell chemotaxis in osteoarthritis (OA). Here we employed shRNA retroviruses to stably and efficiently ablate the expression of each IKK in primary OA chondrocytes to determine their individual contributions for monocyte chemotaxis in response to chondrocyte conditioned media. Both IKKα and IKKβ KDs blunted both the monocyte chemotactic potential and the protein levels of CCL2/MCP-1, the chemokine with the highest concentration and the strongest association with monocyte chemotaxis. These findings were mirrored by gene expression analysis indicating that the lowest levels of CCL2/MCP-1 and other monocyte-active chemokines were in IKKαKD cells under both basal and IL-1β stimulated conditions. We find that in their response to IL-1β stimulation IKKαKD primary OA chondrocytes have reduced levels of phosphorylated NFkappaB p65pSer536 and H3pSer10. Confocal microscopy analysis revealed co-localized p65 and H3pSer10 nuclear signals in agreement with our findings that IKKαKD effectively blunts their basal level and IL-1β dependent increases. Our results suggest that IKKα could be a novel OA disease target."xsd:string
http://purl.uniprot.org/citations/34737366http://purl.org/dc/terms/identifier"doi:10.1038/s41598-021-01063-2"xsd:string
http://purl.uniprot.org/citations/34737366http://purl.uniprot.org/core/author"Santi S."xsd:string
http://purl.uniprot.org/citations/34737366http://purl.uniprot.org/core/author"Uguccioni M."xsd:string
http://purl.uniprot.org/citations/34737366http://purl.uniprot.org/core/author"Marcu K.B."xsd:string
http://purl.uniprot.org/citations/34737366http://purl.uniprot.org/core/author"D'Adamo S."xsd:string
http://purl.uniprot.org/citations/34737366http://purl.uniprot.org/core/author"Astolfi A."xsd:string
http://purl.uniprot.org/citations/34737366http://purl.uniprot.org/core/author"Borzi R.M."xsd:string
http://purl.uniprot.org/citations/34737366http://purl.uniprot.org/core/author"Olivotto E."xsd:string
http://purl.uniprot.org/citations/34737366http://purl.uniprot.org/core/author"Minguzzi M."xsd:string
http://purl.uniprot.org/citations/34737366http://purl.uniprot.org/core/date"2021"xsd:gYear
http://purl.uniprot.org/citations/34737366http://purl.uniprot.org/core/name"Sci Rep"xsd:string
http://purl.uniprot.org/citations/34737366http://purl.uniprot.org/core/pages"21697"xsd:string
http://purl.uniprot.org/citations/34737366http://purl.uniprot.org/core/title"Basal and IL-1beta enhanced chondrocyte chemotactic activity on monocytes are co-dependent on both IKKalpha and IKKbeta NF-kappaB activating kinases."xsd:string
http://purl.uniprot.org/citations/34737366http://purl.uniprot.org/core/volume"11"xsd:string
http://purl.uniprot.org/citations/34737366http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/34737366
http://purl.uniprot.org/citations/34737366http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/34737366
http://purl.uniprot.org/uniprot/#_A0A510GAG5-mappedCitation-34737366http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/34737366
http://purl.uniprot.org/uniprot/#_A0AA51YZX7-mappedCitation-34737366http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/34737366
http://purl.uniprot.org/uniprot/#_B5BUQ8-mappedCitation-34737366http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/34737366
http://purl.uniprot.org/uniprot/#_O43645-mappedCitation-34737366http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/34737366
http://purl.uniprot.org/uniprot/#_P01584-mappedCitation-34737366http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/34737366
http://purl.uniprot.org/uniprot/A0AA51YZX7http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/34737366
http://purl.uniprot.org/uniprot/B5BUQ8http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/34737366