p38MAPK抑制剂对钛颗粒刺激巨噬细胞分泌炎症因子的影响

被引:11
作者
张志强 [1 ,2 ]
王强 [2 ]
陈勇 [3 ]
方永超 [2 ]
袁涛 [1 ]
王北岳 [1 ]
赵建宁 [1 ]
机构
[1] 南方医科大学南京临床医学院(南京军区南京总医院)骨科
[2] 江苏省苏北人民医院骨科
[3] 江苏省苏北人民医院肿瘤科
关键词
p38丝裂原活化蛋白激酶; p38MAPK抑制剂; 巨噬细胞; 肿瘤坏死因子-α; 白介素-6;
D O I
暂无
中图分类号
R687 [矫形外科手术学];
学科分类号
100220 [骨科学];
摘要
目的:探讨p38MAPK抑制剂(SB203580)对外培养的RAW246.7细胞分泌炎症因子[肿瘤坏死因子-α(TNF-α)、白介素-6(IL-6)]的影响。方法:以体外正常培养RAW246.7细胞为A组,以0.1 mg/m L钛颗粒(Ti Ps)刺激RAW246.7细胞为B组,以10μmol/L SB203580干预的B组细胞为C组。Western blot检测p-p38MAPK蛋白表达,ELISA检测细胞分泌TNF-α,IL-6水平。结果:与A组比较,B组p-p38MAPK蛋白含量培养液上清中TNF-α、IL-6含量都明显升高(P<0.05);与B组比较,C组p-p38MAPK蛋白明显抑制(P<0.05),培养液上清中TNF-α、IL-6含量都明显下降(P<0.05);与A组比较,C组p-p38MAPK蛋白明显抑制(P<0.05),培养液上清中TNF-α、IL-6含量亦有所减少,但两组之间的差异没有统计学意义(P>0.05)。结论:Ti Ps能通过刺激RAW246.7细胞,激活p38MAPK通路,上调TNF-α、IL-6等炎症因子的表达。p38MAPK信号通路可作为抑制炎性骨溶解的新靶点,对临床上防治人工关节置换术后无菌性松动具有重要意义。
引用
收藏
页码:533 / 536
页数:4
相关论文
共 13 条
[1]
Particle-induced osteolysis mediated by endoplasmic reticulum stress in prosthesis loosening [J].
Wang, Rui ;
Wang, Zhenheng ;
Ma, Yutao ;
Liu, Guoyin ;
Shi, Hao ;
Chen, Jiangning ;
Dong, Lei ;
Zhao, Jianning ;
Zhang, Junfeng .
BIOMATERIALS, 2013, 34 (11) :2611-2623
[2]
Revision joint replacement, wear particles, and macrophage polarization [J].
Rao, Allison J. ;
Gibon, Emmanuel ;
Ma, Ting ;
Yao, Zhenyu ;
Smith, R. Lane ;
Goodman, Stuart B. .
ACTA BIOMATERIALIA, 2012, 8 (07) :2815-2823
[3]
In vitro studies on the effect of particle size on macrophage responses to nanodiamond wear debris [J].
Thomas, Vinoy ;
Halloran, Brian A. ;
Ambalavanan, Namasivayam ;
Catledge, Shane A. ;
Vohra, Yogesh K. .
ACTA BIOMATERIALIA, 2012, 8 (05) :1939-1947
[4]
Role of the Toll-like receptor pathway in the recognition of orthopedic implant wear-debris particles [J].
Pearl, Jeremy I. ;
Ma, Ting ;
Irani, Afraaz R. ;
Huang, Zhinong ;
Robinson, William H. ;
Smith, Robert L. ;
Goodman, Stuart B. .
BIOMATERIALS, 2011, 32 (24) :5535-5542
[5]
Is there another possible approach to inhibit wear particles-induced inflammatory osteolysis?.[J].Yu-Ping Liu;Guang-Rong Yu;Ke Li;Feng Yuan.Medical Hypotheses.2010, 2
[6]
Wear particles, periprosthetic osteolysis and the immune system [J].
Goodman, Stuart B. .
BIOMATERIALS, 2007, 28 (34) :5044-5048
[7]
Regulation of innate immune response by MAP kinase phosphatase-1 [J].
Wang, Xianxi ;
Liu, Yusen .
CELLULAR SIGNALLING, 2007, 19 (07) :1372-1382
[8]
The role of macrophages in osteolysis of total joint replacement.[J].Eileen Ingham;John Fisher.Biomaterials.2004, 11
[9]
microRNA与Toll样受体在NF-κB信号通路中的相互调控作用 [J].
娄鉴芳 ;
王芳 .
实用医学杂志, 2013, 29 (15) :2570-2571
[10]
不同浓度钛合金微粒对成骨细胞信号通路中转录表达因子RUNX2影响 [J].
孙国静 ;
杨书丰 ;
郭亭 ;
赵建宁 .
医学研究生学报, 2013, 26 (03) :251-254