Th1/Th2细胞失衡在不稳定型心绞痛发病机制中的作用

被引:9
作者
萨京
曾秋棠
王祥
郭和平
机构
[1] 华中科技大学协和医院心内科
[2] 华中科技大学协和医院心内科 华中科技大学同济医学院心血管病研究所武汉
[3] 华中科技大学同济医学院心血管病研究所武汉
关键词
心绞痛,不稳定型; 白细胞介素类; 辅助T细胞;
D O I
暂无
中图分类号
R541.4 [冠状动脉(粥样)硬化性心脏病(冠心病)];
学科分类号
1002 ; 100201 ;
摘要
目的:通过与超敏C反应蛋白(hsCRP)检测对比,探讨Th1相关的白细胞介素(IL)-12、IL-18和Th2相关的IL-10与不稳定型心绞痛的关系。方法:临床及冠状动脉造影确诊的50例不稳定型心绞痛患者作为病例组(男40例,女10例),30例非冠心病者作为对照组(男23例,女7例)。采用ELISA法检测血清中IL-10,IL-12及IL-18水平,乳胶增强免疫比浊法检测血清hsCRP水平。结果:病例组中,IL-12,IL-18水平增高,IL-10水平降低,均差异有统计学意义。对照组中上述指标没有显著改变。病例组中,hsCRP水平与IL-12,IL-18水平呈正相关,而与IL-10水平呈负相关。IL-12与IL-18水平呈正相关而两者均与IL-10水平呈负相关。结论:在不稳定型心绞痛患者的炎性反应中,Th2细胞活性降低,Th1细胞活性升高,导致了Th1/Th2的失衡。
引用
收藏
页码:588 / 590
页数:3
相关论文
共 19 条
[1]  
Macrophage infiltration in acute coronary syndromes.Implications for plaque rupture. Moreno P R,Falk E,Palacios I F,et al. Circulation . 1994
[2]  
Immunohistochemical localization of C-reactive protein-binding sites in human atherosclerotic aortic lesions by a modified streptavidin-biotin-staining method. Hatanaka K,Li X A,Masuda K,et al. Pathology International . 1995
[3]  
The role of interleukin-4 and interleukin-12 in the progression of atherosclerosis in apolipoprotein E-deficient mice. Davenport P,Tipping P G. American Journal of Pathology . 2003
[4]  
Protective role of interleukin-10 in atherosclerosis. Mallat Z,Besnard S,Duriez M,et al. Circulation Research . 1999
[5]  
Site of intimal rupture or erosion of thrombosed coronary atherosclerotic plaques is characterized by an inflammatory process irrespective of the dominant plaque morphology. van der Wal A C,Becker A E,van der Loos C M,et al. Circulation . 1994
[6]  
IL-12 upregulates IL-18 receptor expression on T cells, Th1 cells, and B cells: synergism with IL-18 for IFN-gamma production. Yoshimoto T,Takeda K,Tanaka T,et al. J Immunol . 1998
[7]  
Interleukin-10 (IL-10 ) inhibits cytokine synthesis by human monocytes-an autoregulatory role of IL-10 produced by monocytes. de Waal Malefyt R,Abrams R J,Bennett B,et al. The Journal of Experimental Medicine . 1991
[8]  
Molecular bases of the acute coronary syndromes. Libby P. Circulation . 1995
[9]  
Immune mechanisms in atherosclerosis. Hansson G K. Arteriosclerosis and Thrombosis . 2001
[10]  
Elevated levels of C-reactive protein at discharge in patients with unstable angina predict recurrent instability. Biasucci L M,Liuzzo G,Grillo R L,et al. Circulation . 1999