Toll样受体4在佐剂性关节炎模型大鼠外周血单核细胞中的表达及意义
目的研究佛氏完全佐剂性关节炎(AIA)大鼠外周血单核细胞(PBMC)对Toll样受体4(Toll—like receptor4,TLR4)、TLR4 mRNA的表达及其与关节炎评分的关系。方法流式细胞仪测定CD14+TLR4+细胞占CD14+细胞的比例和TLR4-PE的平均荧光强度(MIF);Northern blot法测定PBMC TLR4 mRNA的表达量。比较造模后15d与正常对照组和造模后25d时CD14+TLR4+/CD14+、MIF及其TLR4 mRNA表达量的差异,并用Mann—Whitey U检验分析关节炎评分与TLR4 MIF的相关性。结果在造模后15d,CD14+TLR4+...
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| Published in | Xi'an jiao tong da xue xue bao. Journal of Xi'an Jiaotong University (medical sciences). Yi xue ban Vol. 29; no. 2; pp. 180 - 184 |
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| Main Author | |
| Format | Journal Article |
| Language | Chinese |
| Published |
西安交通大学医学院教育部环境与疾病相关基因重点实验室生物医学实验研究中心,陕西西安,710061%西安交通大学医学院遗传学与分子生物学系,陕西西安,710061%西安交通大学医学院药学系,陕西西安,710061
2008
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| Subjects | |
| Online Access | Get full text |
| ISSN | 1671-8259 |
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| Abstract | 目的研究佛氏完全佐剂性关节炎(AIA)大鼠外周血单核细胞(PBMC)对Toll样受体4(Toll—like receptor4,TLR4)、TLR4 mRNA的表达及其与关节炎评分的关系。方法流式细胞仪测定CD14+TLR4+细胞占CD14+细胞的比例和TLR4-PE的平均荧光强度(MIF);Northern blot法测定PBMC TLR4 mRNA的表达量。比较造模后15d与正常对照组和造模后25d时CD14+TLR4+/CD14+、MIF及其TLR4 mRNA表达量的差异,并用Mann—Whitey U检验分析关节炎评分与TLR4 MIF的相关性。结果在造模后15d,CD14+TLR4+/CD14+、TLR4 MIF和PBMC TLR4 mRNA的表达较正常对照组和造模后25d明显增高(P〈0.01),而且TLR4 MIF与关节炎的评分有明显的相关性(15d:r=0.826,P〈0.01;25d:r=0.688,P〈0.05)。但造模后25d,CD14+TLR4+/CD14+、TLR4 MIF和PBMC TLR4 mRNA的表达与正常对照组和造模前相比无统计学意义(P〉0.05)。结论TLR4与AIA发病有密切关系,提示固有免疫反应在类风湿性关节炎(RA)及其他自身免疫性疾病的发病中有重要的作用。 |
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| AbstractList | 目的研究佛氏完全佐剂性关节炎(AIA)大鼠外周血单核细胞(PBMC)对Toll样受体4(Toll—like receptor4,TLR4)、TLR4 mRNA的表达及其与关节炎评分的关系。方法流式细胞仪测定CD14+TLR4+细胞占CD14+细胞的比例和TLR4-PE的平均荧光强度(MIF);Northern blot法测定PBMC TLR4 mRNA的表达量。比较造模后15d与正常对照组和造模后25d时CD14+TLR4+/CD14+、MIF及其TLR4 mRNA表达量的差异,并用Mann—Whitey U检验分析关节炎评分与TLR4 MIF的相关性。结果在造模后15d,CD14+TLR4+/CD14+、TLR4 MIF和PBMC TLR4 mRNA的表达较正常对照组和造模后25d明显增高(P〈0.01),而且TLR4 MIF与关节炎的评分有明显的相关性(15d:r=0.826,P〈0.01;25d:r=0.688,P〈0.05)。但造模后25d,CD14+TLR4+/CD14+、TLR4 MIF和PBMC TLR4 mRNA的表达与正常对照组和造模前相比无统计学意义(P〉0.05)。结论TLR4与AIA发病有密切关系,提示固有免疫反应在类风湿性关节炎(RA)及其他自身免疫性疾病的发病中有重要的作用。 R392.11; 目的 研究佛氏完全佐剂性关节炎(AIA)大鼠外周血单核细胞(PBMC)对Toll样受体4(Toll-like receptor 4,TLR4)、TLR4 mRNA的表达及其与关节炎评分的关系.方法 流式细胞仪测定CD14+TLR4+细胞占CD14+细胞的比例和TLR4-PE的平均荧光强度(MIF)INorthern blot法测定PBMC TLR4 mRNA的表达量.比较造模后15 d与正常对照组和造模后25 d时CD14+TLIU+/CD14+、MIF及其TLR4 mRNA表达量的差异,并用Mann-WhiteyU检验分析关节炎评分与TLR4 MIF的相关性.结果 在造模后15 d,CD14+TLR4+/CDl4+,TLR4 MIF和PB-MC TLR4 mRNA的表达较正常对照组和造模后25 d明显增高(P<0.01),而且TLR4 MIF与关节炎的评分有明显的相关性(15 d:r=0.826,P<0.01,25 d:r=0.688,P<0.05).但造模后25 d,CD14+TLR4+/CDl4+、TLR4 MIF和PBMC TLR4 mRNA的表达与正常对照组和造模前相比无统计学意义(P>0.05).结论 TLR4与AIA发病有密切关系,提示固有免疫反应在类风湿性关节炎(RA)及其他自身免疫性疾病的发病中有重要的作用. |
| Author | 张殿增 孟列素 王红英 |
| AuthorAffiliation | 西安交通大学医学院教育部环境与疾病相关基因重点实验室生物医学实验研究中心,陕西西安710061 西安交通大学医学院遗传学与分子生物学系,陕西西安710061 西安交通大学医学院药学系,陕西西安710061 |
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| Author_FL | Wang Hongying Meng Liesu Zhang Dianzeng |
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| Publisher | 西安交通大学医学院教育部环境与疾病相关基因重点实验室生物医学实验研究中心,陕西西安,710061%西安交通大学医学院遗传学与分子生物学系,陕西西安,710061%西安交通大学医学院药学系,陕西西安,710061 |
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| Snippet | 目的研究佛氏完全佐剂性关节炎(AIA)大鼠外周血单核细胞(PBMC)对Toll样受体4(Toll—like receptor4,TLR4)、TLR4 mRNA的表达及其与关节炎评分的关系。方法流式细胞仪测... R392.11; 目的 研究佛氏完全佐剂性关节炎(AIA)大鼠外周血单核细胞(PBMC)对Toll样受体4(Toll-like receptor 4,TLR4)、TLR4 mRNA的表达及其与关节炎评分的关系.方法 流式细胞... |
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| SubjectTerms | Toll样受体4 佐剂性关节炎 外周血单核细胞 大鼠 |
| Title | Toll样受体4在佐剂性关节炎模型大鼠外周血单核细胞中的表达及意义 |
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