摘要
目的:探讨肝细胞生长因子/扩散因子( H G F/ S F)、转化生长因子β( T G Fβ)在结核性胸腔积液( T B P E)中的表达,寻找诊断结核性胸膜炎的特异性标记。方法:用 H G F/ S F E L I S A 药盒和生物法测定32 例胸腔积液中 H G F/ S F和 T G Fβ水平,并对 T B P E组中10 例病人同时作血清 H G F/ S F、 T G Fβ检测。结果: H G F/ S F在 T B P E中为7.5±7.3 ng/m l,高于非 T B P E的0.98±0.88 ng/m l( P< 0.05)。10 例 T B P E者的胸水和血清 H G F/ S F含量分别是10.9±6.6 ng/m l和1.9±1.7ng/m l( P< 0.002)。 T G Fβ在 T B P E中含量为27.3±11.1 ng/m l,高于其在血清中的含量3.9±3.3 ng/m l( P< 0.001),也高于对照血清的1.87±1.05 ng/m l( P> 0.05)。结论:在 T B P E中存在高水平 H G F/ S F、 T G Fβ。这可能与结核性肉芽肿形成有关。
Objective:To investigate the expression of hepatocyte growth factor/scatter factor (HGF/SF) and transforming growth factor β (TGF β) in tuberculous pleural effusions (TBPE) and to search for specific diagnostic marker.Methods:Specific HGF/SF kit and growth inhibition bioassay were used to detect the expression level of HGF/SF and TGF β in 32 specimens of pleural effusion.The serum level of HGF/SF and TGF β in 10 TBPE patients were also examined.Results:The expression level of HGF/SF in TBPE was 7.5±7.3 ng/ml,higher than that in nontuberculous pleural effusion 0.98±0.88 ng/ml ( P <0.05).HGF/SF levels in 10 TBPE and their self controlled serum were 10.9±6.6 ng/ml and 1.9±1.7 ng/ml respectively ( P <0.002).TGF β level in TBPE was 27.3 ±11.1 ng/ml,higher than serum levels of TBPE 3.9±3.3 ng/ml ( P <0.001) and controls 1.87 ±1.05 ng/ml ( P >0.05).Conclusion:High levels of HGF/SF and TGF β in TBPE may exert some pathophysiological activities in the development of tuberculous granulomatous inflamation,and play important roles in the promotion of pleural fibrosis.
出处
《浙江大学学报(医学版)》
CAS
CSCD
1999年第4期154-157,共4页
Journal of Zhejiang University(Medical Sciences)