TY - Jour A2 - Dalmarco,Eduardo Au - Yu,Ziliang Au - Liu,Hao Au - 粉,Jianbo Au - Chen,Feihu Au - Liu,Wei Py - 2020 DA - 2020/08/27 Ti - MicroRNA-155参加类风湿性滑膜细胞SP-4092762 VL-2020 AB - MicroRNA-155(miRNA-155)中的LSD1和促炎细胞因子的表达在类风湿性关节炎(RA)中的成纤维细胞样Synoviyytes(FL)中丰富。已经发现赖氨酸特异性去甲基酶1(LSD1)可以改善RA的严重程度。肿瘤坏死因子-α,白细胞介素-1β和白细胞介素-6是关键炎症细胞因子,其涉及RA的发病机制。在我们的研究中,我们研究了MiRNA-155是否参与了类风湿性滑膜细胞中LSD1和促炎细胞因子的表达。首先,采用流式细胞术和细胞计数试剂盒分析分别探讨了氟的凋亡和增殖。随后,当MiRNA-155分子刺激时,将逆转录定量聚合酶链反应(RT-QPCR)探针探针探针到杂液中的miRNA-155水平。此外,RT-QPCR用于探讨通过MiRNA-155分子刺激时氟的相对LSD1 miRNA表达,并将Western印迹和免疫荧光测定施加到LSD1的表达水平中。最后,使用酶联免疫吸附测定法在由miRNA-155分子刺激时分析霉菌中促炎细胞因子的分泌水平。RA-FLS显示比正常水分更高的凋亡率。 The cell proliferation of both HFLS and MH7A cells was promoted by miRNA-155 upregulation. Meanwhile, the expression of LSD1 and proinflammatory cytokines in the FLS of RA was also changed by miRNA-155 regulation. In conclusion, miRNA-155 participates in the expression of LSD1 and proinflammatory cytokines in rheumatoid synovial cells. These findings imply a potential function and interaction of miRNA-155 and LSD1. SN - 0962-9351 UR - https://doi.org/10.1155/2020/4092762 DO - 10.1155/2020/4092762 JF - Mediators of Inflammation PB - Hindawi KW - ER -