RRC ID 58821
著者 Kamiya Y, Kikuchi T, Goto H, Okabe I, Takayanagi Y, Suzuki Y, Sawada N, Okabe T, Suzuki Y, Kondo S, Hayashi JI, Mitani A.
タイトル IL-35 and RANKL Synergistically Induce Osteoclastogenesis in RAW264 Mouse Monocytic Cells.
ジャーナル Int J Mol Sci
Abstract Interleukin (IL)-35 is an immunosuppressive cytokine mainly produced by regulatory T cells. IL-35 mediates immunological functions by suppressing the inflammatory immune response. However, the role of IL-35 in bone-destructive diseases remains unclear, especially in terms of osteoclastogenesis. Therefore, the current study investigated the synergistic effect of IL-35 on osteoclastogenesis that is involved the pathogeneses of periodontitis and rheumatoid arthritis. Osteoclastic differentiation and osteoclastogenesis of RAW264 (RAW) cells induced by receptor activator of nuclear factor (NF)-κB ligand (RANKL) and IL-35 were evaluated by tartrate-resistant acid phosphate staining, hydroxyapatite resorption assays, and quantitative polymerase chain reaction. The effect of IL-35 on RANKL-stimulated signaling pathways was assessed by Western blot analysis. Costimulation of RAW cells by RANKL and IL-35 induced osteoclastogenesis significantly compared with stimulation by RANKL alone. Phosphorylations of extracellular signal-regulated kinase (ERK) and p38 mitogen-activated protein kinase tended to be increased by RANKL and IL-35 compared with RANKL or IL-35 alone. Additionally, the osteoclastogenesis induced by RANKL and IL-35 was suppressed by inhibition of ERK. In this study, IL-35 and RANKL induced osteoclastogenesis synergistically. Previous reports have shown that IL-35 suppresses the differentiation of osteoclasts. Therefore, IL-35 might play dual roles of destruction and protection in osteoclastogenesis.
巻・号 21(6)
公開日 2020-3-18
DOI 10.3390/ijms21062069
PII ijms21062069
PMID 32197293
PMC PMC7139320
MeSH Animals Cell Differentiation / drug effects* Interleukins / agonists Interleukins / pharmacology* MAP Kinase Signaling System / drug effects* Mice Monocytes / cytology Monocytes / metabolism* Osteoclasts / cytology Osteoclasts / metabolism* RANK Ligand / agonists RANK Ligand / pharmacology* RAW 264.7 Cells
IF 4.556
引用数 0
リソース情報
ヒト・動物細胞 RAW 264(RCB0535)