尘细胞

目的研究抗人尘细胞单克隆抗体（McAb）用于低SiO2粉尘所致尘肺病人的特异性及灵敏度检测。

Objective To study the sensitivity and precision on diagnosing low SiO 2 pneumoconiosis with anti human dust cell monoclonal antibody ( McAb ) and the expansion of its application range .

实验性尘细胞灶与胸片细网状阴影形成的关系

The Correlation Between the Dust Cell Foci and the Formation of Fine Reticulation in Photography

抗人尘细胞单克隆抗体用于低SiO2粉尘所致尘肺的诊断研究

Studies on diagnosis of low-SiO_2 pneumoconiosis with monoclonal antibody against human dust cell

目的探讨维生素E与维生素C联合抗石英尘细胞毒作用及其机制。

Objective To explore anti cytotoxiciity effects and mechanism of Vitamin E ( VE ) combined with Vitamin C ( VC ) on quartz exposed alveolar macrophage ( AM ) .

目的探讨β胡萝卜素（βCarrot，βC）抗石英尘细胞毒作用及其机理。

Objective To study the effect and the mechanism of β - carotene on the injured alveolar macrophage ( AM ) exposed to quartz in vitro .

用TUNEL染色法和bcl2抗体标记法观察淋巴结内尘细胞和碳粒处理后的巨噬细胞的凋亡变化和bcl2表达。

Apoptosis and bcl-2 expression of dust cells in human bronchopulmonary lymph nodes and macrophages treated with carbon particles were observed with TUNEL staining and bcl-2 antibody labeling .

目的研究人支气管肺淋巴结尘细胞和大鼠腹膜腔巨噬细胞吞噬碳粒后的凋亡和bcl2表达，探讨巨噬细胞凋亡与淋巴结结构变化之间的关系。

Objective To investigate apoptosis and bcl-2 expression of dust cells in human bronchopulmonary lymph nodes and murine peritoneal macrophages treated with carbon particles and study the relation of apoptosis of dust-laden macrophages and structural changes of the lymph nodes .

在肺尘细胞中看到了超微结构变化，如线粒体空泡化和内质网脱粒。

The ultrastructural changes , for example , vacuolization in mitochondria and degranulation in endoplasmic reticulum in dust cells of the lungs were observed .

在结节病和矽肺病的肉芽肿内、胸膜和肺门淋巴结等处的淋巴管内均可见尘细胞；

Moreover , the dust cells were found in the granulomas and the visceral pleural lymphatic vessels in the pleura and the hilar pulmonary lymph nodes in sarcoidosis and silicosis .

本文从21只实验性矽肺家兔中筛选出5只胸片有细网状阴影者，用病理与X线对照观察的方法，探讨了实验性矽肺尘细胞灶与死后胸片细网状阴影形成的关系。

In order to investigate the relation between experimental silicosis and the fine reticulation in photography , among 21 rabbits , 5 were selected for the comparison of the pathological and radiographic findings .

煤矿工人慢性支气管炎最显著的特点是在各级支气管管壁有粉尘沉积和尘细胞浸润，支气管壁周围可有尘性纤维化，特别是在呼吸性细支气管处尘性病变最重。

The most apparent features of chronic bronchitis in coal miners include dust deposition and dust cell infiltration on the walls of bronchi at all levels , and dust fibrosis around the bronchial walls , with the most severe pathological change of dust deposition on the respiratory bronchiole .

发现谷尘的细胞毒性呈浓度&效应关系。

The cytotoxicity of grain dust extract showed a concentration-effect relationship .

3种木尘体外细胞毒性的研究

Study on cytotoxicity of three kinds of wood dusts in vitro

石英接尘者红细胞膜GSH-px活性影响因素的多元回归分析

Multiple regression analysis of risk factors of GSH-px activity in erythrocyte member in human occupational exposed to quartz dust

采用彗星实验检测水泥尘对口咽部上皮细胞DNA的损伤程度。

Comet assay were applied to evaluate the DNA damage induced by cement dust in human epithelial oropharyngeal cells .

蓝石棉胸腹腔注入染尘诱发家兔间皮细胞瘤

Crocidolite Induced Mesothelioma of the Thoracic and Abdominal Cavity in Rabbits

鼻粘膜细胞涂片检查，水泥尘组鼻粘膜细胞损害较矽尘组、非接尘组严重。

Nasal mucosa pathological damage was more serious comparing cement exposed group with silica exposed group and controls .

当石英粉尘进入肺内，尘粒、效应细胞、细胞因子等之间彼此相互影响，构成复杂的细胞分子网络，从而激活多种信号传导途径，多方面调控肺纤维化进程。

The silica dust , effector cells and cytokines would interact with each other , forming as a complex , and then activate multiple celluar signaling pathway to regulate the pulmonary fibrosis .

方法取人支气管肺淋巴结，作石蜡切片和超薄切片，观察尘粒分布、凋亡尘细胞和组织结构变化。

Methods Distribution of dust particles , apoptotic cells and structural changes of the lymph nodes were viewed on paraffin sections and ultrathin sections .

结论尘粒沉积引起人支气管肺淋巴结巨噬细胞的凋亡和凋亡抑制基因bcl2高表达，尘细胞凋亡与成人支气管肺淋巴结的结构变化有关。

Conclusion Deposition of dust particles induces apoptosis and overexpression of antiapoptotic gene bcl-2 of macrophages in human bronchopulmonary lymph nodes . Structural changes of the bronchopulmonary lymph nodes in adult may relate to apoptosis of dust-laden macrophages .

谷尘萃取物体外染毒腹腔巨噬细胞，以巨噬细胞存活率和乳酸脱氢酶（LDH），酸性磷酸酶（ACP）的释出为指标，来评价谷尘的细胞毒性。

Peritoneal macrophages obtained from mice were exposed to grain dust extract . Indicators of cytotoxicity included cell viability and the release of cytoplasmic enzyme LDH and lysosomal enzyme ACP .