...
首页> 外文期刊>Immunology: An Official Journal of the British Society for Immunology >CD45 negatively regulates tumour necrosis factor and interleukin-6 production in dendritic cells.
【24h】

CD45 negatively regulates tumour necrosis factor and interleukin-6 production in dendritic cells.

机译:CD45负调节树突状细胞中的肿瘤坏死因子和白介素6的产生。

获取原文
获取原文并翻译 | 示例
           

摘要

CD45 is known to regulate signalling through many different surface receptors in diverse haemopoietic cell types. Here we report for the first time that CD45-/- bone marrow dendritic cells (BMDC) are more activated than CD45+/+ cells and that tumour necrosis factor (TNF) and interleukin-6 (IL-6) production by BMDC and splenic dendritic cells (sDC), is increased following stimulation via Toll-like receptor (TLR)3 and TLR9. Nuclear factor-kappaB activation, an important downstream consequence of TLR3 and TLR9 signalling, is also increased in CD45-/- BMDC. BMDC of CD45-/- mice also produce more TNF and IL-6 following stimulation with the cytokines TNF and interferon-alpha. These results show that TLR signalling is increased in CD45-/- dendritic cells and imply that CD45 is a negative regulator of TLR and cytokine receptor signalling in dendritic cells.
机译:已知CD45可以通过多种造血细胞类型中的许多不同表面受体调节信号传导。在这里,我们首次报道CD45-/-骨髓树突状细胞(BMDC)比CD45 + / +细胞更活化,并且BMDC和脾树突状细胞产生肿瘤坏死因子(TNF)和白介素6(IL-6)。通过Toll样受体(TLR)3和TLR9刺激后,细胞(sDC)的含量增加。在CD45-/-BMDC中,核因子-κB激活(TLR3和TLR9信号转导的重要下游结果)也有所增加。在用细胞因子TNF和干扰素-α刺激后,CD45-/-小鼠的BMDC也产生更多的TNF和IL-6。这些结果表明,TLR信号在CD45-/-树突状细胞中增加,并且暗示CD45是树突状细胞中TLR和细胞因子受体信号转导的负调节剂。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号