心肌炎患者T淋巴细胞亚群改变  被引量:2

STUDY OF LYMPHOCYTE SUBSETS AND FUNCTION OF THE SUPPRESSIVE T LYMPHOCYTE IN PATIENTS WITH VIRAL MYOCARDITIS

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作  者:张王刚[1] 王香玲[1] 齐惠滨[1] 王兰君[1] 

机构地区:[1]西安医科大学第二附属医院内科学教研室,西安710061

出  处:《西安医科大学学报》1992年第1期47-49,共3页Journal of Xi'an Medical University(Chinese)

摘  要:本文应用淋巴细胞单克隆抗体检测了两型心肌炎患者外周血淋巴细胞亚群,发现心肌炎心力衰竭组患者的T_8亚群明显低于心肌炎心律失常组及正常人,而T_4/T_8比值明显升高。同时用短寿命细胞法发现心肌炎心力衰竭组患者的抑制性T淋巴细胞功能明显降低,并与射血分数之间存在明显的正相关。免疫调节异常在心力衰竭型心肌炎的发病中起重要作用。The frequency of peripheral lymphocyte subsets using monoclonal was studied in patients with viral myocarditis (MC). The percentage of T_8 positive cells was significantly lower in patients with MC of heart failure(MCHF) than that in patients with MC of arrhythmias and that in normal controls, whereas the T_4/T_8 ratio was significantly inereased in MCHF patients. At the same time, suppressive T cells (Ts) function in patients with MC was evaluated by shortlived assay. The Ts function was significantly reduced in MCHF patients, close correlation was found between the Ts function and the hemodynamic function in MCHF patients. Abnormal immunoreguiation may be of the important pathogenic factor in MCHF patients.

关 键 词:心肌炎 心力衰竭 细胞 

分 类 号:R542.21[医药卫生—心血管疾病]

 

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