温石棉
- chrysotile
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一种新的温石棉矿床类型&科马堤岩(Komatiite)型的地质特征
A new type of chrysotile asbestos deposits & geological characteristics of the komatiite type
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单纯接触温石棉人员癌症死亡队列研究的荟萃分析
A meta-analysis of cohort studies on cancer mortality among workers exposure to chrysotile fiber alone
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蛋白激酶C抑制剂对温石棉诱导肺成纤维细胞增殖的影响
Effect of protein kinase C ( PKC ) inhibitor on the proliferation of human embryonic pulmonary fibroblasts induced by chrysotile
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蛋白激酶C信号通路对温石棉介导的肺成纤维细胞细胞周期调控蛋白表达的影响
Influence of protein kinase C signal pathways on the expression of cell cycle regulating protein in chrysotile induced proliferation of human embryonic pulmonary fibroblasts
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蛋白激酶C信号通路在温石棉致肺成纤维细胞的细胞周期和凋亡改变中的作用
The role of protein kinase C signal transduction pathways in the changes of both cell cycle and apoptosis of human embryonic pulmonary fibroblast induced by chrysotile
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温石棉与香烟烟雾对人胚肺细胞产生H2O2的联合作用研究
The Study of Joint Effect of Chrysotile and Smoking on the Production of H 2O 2 in HEL Cells
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结论10种人造矿物纤维均可引起不同程度的DNA链损伤,但损伤程度除耐火纤维外,均低于温石棉。
Conclusion All of 10 kinds MMMF could induce DNA strand breaks in different degrees , but the effect was lower than that of chrysotile fiber .
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本文提出了采用偏光显微镜和X射线衍射仪联合方法鉴定自行车闸皮中低含量的温石棉、铁石棉及青石棉等三种石棉的方法。
A method of identification for low content chrysotile , crocidolite and amosite in brake rubber of bicycle by the united way of polarized light microscope and X-ray diffraction had been established .
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结果肺泡巨噬细胞与温石棉共同培养2h后,DNA损伤和SOD、GSHpx活性增加,表现出彗星出现率和DNA迁移长度增加;
Result After 2 h culturing with chrysotile the comet cell incidence , the DNA migration length and the activities of SOD and GSH-Px of AM were all significantly increased .
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方法用不同浓度的柠檬酸铝、混合稀土或亚硒酸钠溶液浸泡温石棉1小时后,再将其与HEL细胞共同孵育,通过3H-TdR掺入法,测定了HEL细胞的UDS。
Methods HEL cells were incubated with chrysotile which was pretreated by soaking in aluminium citrate , mixed rare earths or sodium selenite solutions at different concentrations for 1 hour .
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经3种化合物预处理的石棉,其所诱导的HEL细胞胞浆和胞膜中的PKC活性均明显低于未处理温石棉组。
However , the activities of both PKC in membrane ( PKC-M ) and PKC in cytosol ( PKC-C ) induced by the pretreated chrysotile are obviously lower than those of untreated chrysotile .
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结论烟溶液与温石棉单独及联合作用均可影响HEL细胞的增殖活性,但其促增殖和抑制增殖能力则随剂量不同而不同。
Conclusion Cigarette smoke solution and chrysotile could affect HEL cell proliferation separately or in combination , with an enhancing or inhibiting effect , which depended on their doses .
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其中RF1、RF2、RF3和MG1纤维所引起DNA链断裂程度与温石棉接触。
The extent of DNA strand breaks induced by RF 1 , RF 2 and micro glass fiber ( MG 1 ) was also similar to that of chrysotile .
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目的研究细胞周期调控蛋白在温石棉所致人胚肺成纤维细胞(HEPF)增殖中的表达和蛋白激酶C(PKC)对细胞周期调控蛋白的影响。
Objective To study the relation of cell cycle regulating protein expression with up stream protein kinase C ( PKC ) signal transduction pathways and the effect of PKC chrysotile induced proliferation of human embryonic pulmonary fibroblast ( HEPF ) .
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笔者提示:温石棉可能通过改变细胞内PKC的活性进一步促进肿瘤的发生;用3种化合物预处理温石棉,均可抑制温石棉对HEL细胞PKC活性的诱导作用。
These results suggest that elevation of PKC activity in HEL cells induced by chrysotile may play an important role in the promoting stage of carcinogenesis , and the pretreatment of chrysotile with either one of three compounds may inhibit the induction of PKC by chrysotile in HEL cells .
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中国镁质碳酸盐岩型温石棉矿床的成矿规律
Metallogeny of magnesian carbonate rock type chrysotile asbestos deposits in China
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我国一些石棉矿温石棉矿物学研究
Mineralogical Studies of Chrysotile of Some Ashestos Mines in China
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我国吉林温石棉矿床中的正纤蛇纹石石棉研究
A Study on Ortho chrysotile of Chrysotile Deposit in Jilin , China
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柠檬酸铝对温石棉致肺泡巨噬细胞酶释放的抑制作用
Inhibition of aluminum citrate on chrysotile induced enzyme release of alveolar macrophages
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论超镁铁质岩型温石棉矿床成矿模式
The minerogenetic model of chrysotile asbestos deposits in ultramafic rocks
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强度按青石棉,温石棉,铁石棉顺序下降。
The strengths decrease in order crocidolite chrysotile , amosite .
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温石棉的细胞转化效应及干预效应的研究
Studies on chrysotile-induced cell transformation and its intervention effect
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温石棉纤维的热性研究
The Study on Thermal Property of Chrysotile Fibre Q & A on Sex
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温石棉纤维增强聚丙烯基木塑材料性能的研究
Research on property of chrysotile asbestos fiber reinforced polypropylene / wood fiber composites
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温石棉,用来延缓火焰,有绝缘功能。
Chrysotile asbestos . it 's used for its fire-retardant and insulative abilities .
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国产温石棉对肺泡巨噬细胞胞浆游离钙的影响
Effects of chrysotile on intracellular calcium of alveolar macrophages
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结论单纯暴露于温石棉的工人肺癌显著超高。
Conclusions Chrysotile could cause excess risk of lung cancer in exposed workers .
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正确使用温石棉是安全的
It ′ s Safe to Use Chrysotile Scientifically
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温石棉致豚鼠肺泡巨噬细胞酸性磷酸酶释放的干预效应研究
Intervention studies on chrysotile-induced release of acid phosphatase from alveolar macrophages in guinea pigs
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两种温石棉时膜脂质及蛋白质的影响强度与其剂量有关。
The effects of chrysotile were dose dependent .