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一项关于酒精性肝硬化和慢性酒精中毒中T细胞群体的研究。

A study of t cell populations in alcoholic cirrhosis and chronic alcoholism.

作者信息

Fernandez L A, Laltoo M, Fox R A

出版信息

Clin Invest Med. 1982;5(4):241-5.

PMID:6984378
Abstract

It has been suggested that the various immunological abnormalities found in patients with cirrhosis might have contributed to the development of liver disease. T cells and their subpopulations were enumerated in patients with alcoholic cirrhosis, in patients with severe alcoholism but no detectable liver disease, and in 2 control groups (non-drinkers and social drinkers) in an attempt to determine which changes, if any, are related to and a result of cirrhosis, and which are related to alcoholism and therefore contributing factors in the pathogenesis of cirrhosis. Patients with alcoholic cirrhosis were found to have a decreased percentage of T cells, but the normal %s of B cells and monocytes when compared with controls. There were no differences between the 4 groups in the %s of T cells composed by the subset that rosette with ox red cells coated with IgM anti-ox erythrocyte antibody (T mu cells). However, the %s of T cells composed by the subset that rosette with ox red cells coated with IgG anti-ox erythrocyte antibody (T gamma cells) were found to be significantly decreased in patients with chronic alcoholism when compared with controls, and in patients with alcoholic liver disease when compared with chronic alcoholics. Many factors contribute to the development of cirrhosis: low numbers of T gamma cells may be an indication of individual susceptibility to progressive liver disease in patients with chronic alcoholism.

摘要

有人提出,肝硬化患者中发现的各种免疫异常可能促成了肝脏疾病的发展。对酒精性肝硬化患者、严重酗酒但未发现肝脏疾病的患者以及两个对照组(不饮酒者和社交饮酒者)的T细胞及其亚群进行了计数,以确定哪些变化(如果有的话)与肝硬化有关并是其结果,哪些与酗酒有关,因此是肝硬化发病机制中的促成因素。发现酒精性肝硬化患者的T细胞百分比降低,但与对照组相比,B细胞和单核细胞的百分比正常。在用IgM抗牛红细胞抗体包被的牛红细胞形成玫瑰花结的亚群所组成的T细胞百分比方面,这四组之间没有差异(Tμ细胞)。然而,在用IgG抗牛红细胞抗体包被的牛红细胞形成玫瑰花结的亚群所组成的T细胞百分比方面,发现与对照组相比,慢性酗酒患者的该百分比显著降低,与慢性酗酒者相比,酒精性肝病患者的该百分比也显著降低。许多因素促成了肝硬化的发展:Tγ细胞数量少可能表明慢性酗酒患者个体对进行性肝病易感。

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