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http://purl.uniprot.org/citations/26400621http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/26400621http://www.w3.org/2000/01/rdf-schema#comment"Recent studies have reported that calcitonin gene-related peptide (CGRP) contributes to joint pain. However, regulation of the CGRP/CGRP receptor signalling in osteoarthritis (OA) is not fully understood. To investigate the regulation of CGRP/CGRP receptor signalling by macrophages in the synovial tissue (ST) of OA joints, we characterized the gene expression profiles of CGRP and CGRP receptors in the ST of OA mice (STR/Ort). In addition, we examined whether macrophage depletion by the systemic injection of clodronate-laden liposomes affected the expression of CGRP and CGRP receptors in ST. CD11c(+) macrophages in the ST of STR/Ort and C57BL/6J mice were analysed by flow cytometry. Real-time polymerase chain reaction (PCR) was used to evaluate the expression of interleukin (IL)-1β, CGRP, calcitonin receptor-like receptor (CLR) and receptor activity-modifying protein 1 (RAMP1) in F4/80(+) and F4/80(-) cells. The effects of IL-1β on the expression of CGRP and CLR by cultured synovial cells were also examined. The percentage of CD11c(+) macrophages in the ST of STR/Ort was higher than that in C57/BL6J mice. Notably, the F4/80(+) cell fraction expressed IL-1β highly, whereas the F4/80(-) cell fraction expressed CGRP, CLR, and RAMP1 highly. In addition, expression of the IL-1β and CLR genes was increased in ST, but was decreased upon macrophage depletion, and the IL-1β treatment of cultured synovial cells up-regulated CLR. Taken together, the present findings suggest that synovial macrophages are the major producers of IL-1β and regulators of CLR in OA mice. Therefore, macrophages and IL-1β may be suitable therapeutic targets for treating OA pain."xsd:string
http://purl.uniprot.org/citations/26400621http://purl.org/dc/terms/identifier"doi:10.1111/cei.12712"xsd:string
http://purl.uniprot.org/citations/26400621http://purl.uniprot.org/core/author"Sato M."xsd:string
http://purl.uniprot.org/citations/26400621http://purl.uniprot.org/core/author"Uchida K."xsd:string
http://purl.uniprot.org/citations/26400621http://purl.uniprot.org/core/author"Takano S."xsd:string
http://purl.uniprot.org/citations/26400621http://purl.uniprot.org/core/author"Miyagi M."xsd:string
http://purl.uniprot.org/citations/26400621http://purl.uniprot.org/core/author"Iwabuchi K."xsd:string
http://purl.uniprot.org/citations/26400621http://purl.uniprot.org/core/author"Aikawa J."xsd:string
http://purl.uniprot.org/citations/26400621http://purl.uniprot.org/core/author"Inoue G."xsd:string
http://purl.uniprot.org/citations/26400621http://purl.uniprot.org/core/author"Fujimaki H."xsd:string
http://purl.uniprot.org/citations/26400621http://purl.uniprot.org/core/author"Takaso M."xsd:string
http://purl.uniprot.org/citations/26400621http://purl.uniprot.org/core/author"Minatani A."xsd:string
http://purl.uniprot.org/citations/26400621http://purl.uniprot.org/core/date"2016"xsd:gYear
http://purl.uniprot.org/citations/26400621http://purl.uniprot.org/core/name"Clin Exp Immunol"xsd:string
http://purl.uniprot.org/citations/26400621http://purl.uniprot.org/core/pages"143-149"xsd:string
http://purl.uniprot.org/citations/26400621http://purl.uniprot.org/core/title"Synovial macrophage-derived IL-1beta regulates the calcitonin receptor in osteoarthritic mice."xsd:string
http://purl.uniprot.org/citations/26400621http://purl.uniprot.org/core/volume"183"xsd:string
http://purl.uniprot.org/citations/26400621http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/26400621
http://purl.uniprot.org/citations/26400621http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/26400621
http://purl.uniprot.org/uniprot/#_Q790U4-mappedCitation-26400621http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/26400621
http://purl.uniprot.org/uniprot/#_O70440-mappedCitation-26400621http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/26400621
http://purl.uniprot.org/uniprot/#_Q60755-mappedCitation-26400621http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/26400621
http://purl.uniprot.org/uniprot/#_Q924D5-mappedCitation-26400621http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/26400621
http://purl.uniprot.org/uniprot/#_Q924D6-mappedCitation-26400621http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/26400621