高氧

高氧对早产新生大鼠肺组织细胞色素b、三磷酸腺苷合成酶6表达的影响

Effect of Hyperoxia on Expression of Cytochrome b and Adenosine Triphosphate Synthase 6 in Premature Newborn Rats ′ Lung

Notch信号在新生鼠高氧肺损伤中的表达

Expression of Notch in hyperoxia induced lung injury in newborn rat

超市生鲜猪肉高氧MAP气调保鲜包装研究

Study on High-Oxygen Modified Atmosphere Packaging for Fresh Pork in Supermarket

高氧压合成产物La2CuO（4+δ）的相变研究

The phase transition of la_2cuo_ ( 4 + δ) synthesized in high oxygen pressure

利用浮区法在高氧压下生长ZnO晶须

Growth of ZnO ( Wurtzite ) Whiskers Using the Floating Zone Method at High Oxygen Pressure

60%～100%高氧处理还可显著抑制果实失重，保持较高的果肉硬度和维生素C含量。

Fruits treated with O_2 concentrations of 60 % or higher also exhibited significantly higher fruit firmness value , vitamin C content and less weight loss .

方法SD早产鼠80只随机分为对照组和高氧组，于1、71、42、1d行肺组织病理学检查；

Methods Preterm rats were randomly devided into control and hyperoxia group .

La（2-x）SrxCuO4的高氧压处理与XPS研究

High oxygen pressure treatment and XPS Study for la_ ( 2-x ) sr_xcuo_4

维甲酸对高氧暴露下原代培养的胎鼠肺泡II型上皮细胞和成纤维细胞增殖与凋亡的影响

Effect of Retinoic Acid on the Primary Rat Embryonic Type II Alveolar Epithelial Cell and Lung Fibroblasts Proliferation and Apoptosis Exposed to Hyperoxia

结果高氧暴露的SD大鼠肺组织可见水肿、大量炎症细胞浸润等急性炎症反应。

Results After hyperoxia exposure , there were edema and inflammatory cell infiltration in the lung tissues of SD rats .

前列腺素E1在高氧肺损伤中的保护作用

Lung protective effect of prostaglandin E1 in acute lung injury induced by hyperoxia

ICAM-1在高氧肺损伤新生大鼠模型肺组织中的表达及意义

Expression of ICAM-1 in the Lung of Premature Neonatal Rats Exposed to Hyperoxia and Its Significance

结果：高氧组TGF-β1的mRNA水平从第3天开始升高，随暴露时间延长逐渐上升，到第14天仍持续不降；

Results : The level of TGF - β 1mRNA in hyperoxia group increased from the 3rd day , and rose gradually until the 14th day .

异丙酚对高氧肺损伤大鼠氧自由基、IL-8及肺组织超微结构的影响

Influence of propofol on oxygen-derived free radicals , il-8 and ultrastructure changes of rat lung induced by hyperoxia

金属性氧化物LaCuO3的高氧压合成及Cu~（3+）态的XPS研究

The high oxygen pressure synthesis of metallic lacuo_3 and the XPS Study on cu ~ ( 3 + ) state

【结果】高氧液实验组血中MDA含量明显低于对照组（P<0.05）；

【 Results 】 The contents of MDA of hyperoxia solution group were lower significantly than those of control group ( P < 0.05 );

维甲酸下调高氧暴露下胎鼠肺成纤维细胞及Ⅱ型肺泡上皮细胞MMP-2表达

Retinoic acid down-regulates the hyperoxia-induced expression of MMP-2 in fetal rat lung fibroblasts and type ⅱ alveolar epithelial cell

高氧包装鸭肉制品贮藏期间微生物数量和TBA值的变化

Changes of Microorganism and TBA Values of High Oxygen Packaged Duck Meat Products During Storages

方法早产新生SD（Sprague-Dawley）大鼠生后1d随机分为空气组、高氧组，高氧组持续暴露于常压氧舱中，氧浓度>85%；

Methods One-day-old preterm Sprague-Dawley ( SD ) rats were randomly divided into air group and hyperoxia group .

目的研究γ干扰素（IFNγ）对新生大鼠高氧肺损伤的影响，以观察转化生长因子transforminggrowthfactorβ（TGFβ）在新生大鼠高氧肺纤维化中的作用。

Objective To study effect of IFN γ on hyperoxic lung injury in neonatal rats and to investigate the role of transforming growth factor β( TGF β) in hyperoxic lung fibrosis .

结果高氧暴露72h即可建立肺损伤模型。

Results Hyperoxia-induced lung injury model were established successfully after 72 h by exposure to hyperoxia .

肺组织TGFβ1表达增强以及肺泡巨噬细胞表达TGFβ1与高氧肺损伤可能有内在联系。

It is possible that stronger TGF β 1 expression in the lung and its expression in alveolar macrophages have relations with lung injury induced by hyperoxia .

并发ARDS患者的氧缺陷表现为高氧耗型，并可能与TNF介导的系统性炎症反应有关。

Oxygen deficit in patients with ARDS were manifested by high O 2 , which may be related to systemic inflammatory response mediated by TNF .

高氧暴露7、14d组肺湿/干重比值均明显高于空气组（P0.05）；

The lung wet / dry weight ratio of hyperoxia group were much higher than the room-air group at 3,7,14 days .

结论OPN通过促进TIMP的表达而抑制MMP的释放和激活，从而减轻高氧所致的ALI。

Conclusion OPN can protect against hyperoxia-induced ALI by promoting the expression of TIMP and inhibiting the activation of MMP .

高氧吸入对剖宫产母婴8-异前列腺素F2α含量的影响

Effect of high inspired oxygen on the concentration of 8-isoprostane F 2 α in maternal and fetal blood during caesarean section

结论氧化应激与高氧肺损伤密切相关，NAC对高氧肺损伤的氧化应激作用具有明显的干预作用，其作用具有剂量依赖性。

NAC has interventional effect on the pathological process of hyperoxia-induced lung injury and its protection effect was dose dependent .

高氧致慢性肺疾病早产鼠肺组织CDK4、P21的表达及意义

The Expression and Effect of CDK4 、 P21 in Lung Tissue in Premature Rats with Hyperoxia-induced CLD

MG-132对高氧肺损伤中细胞凋亡的保护作用及对p38信号通路的影响

Protective effects of MG-132 on p38 signaling pathway and cell apoptosis in lung injury induced by hyperoxia

目的高氧肺损伤是导致支气管肺发育不良（BPD）的最常见原因。

Objective Hyperoxia-induced lung injury is the most common cause of bronchopulmonary dysplasia ( BPD ) in neonates .