查询词典 hypoxia

Objective To investigate the effect of hypoxia on myocyte enhancer factor 2A (MEF2A) expression in PC12 cells and explore the inhibiting effect of small interfering RNA.

目的 探讨缺氧对PC12细胞中肌细胞增强因子2A(MEF2A)蛋白表达的影响及其小干扰RNA的抑制作用。

The effect of hypoxia simulating an altitude of 5000m on ratventricular myosin heavy chain pattern has been studied.

模拟5000米海拔高度低氧对大鼠心室肌肌球蛋白重链图谱的影响已作研究。

Pretreatment with icv injection of naltrexone, the immunosuppressive effects of acute hypoxia were partially blocked.

其对低氧体液免疫功能的抑制作用可能与激活交感神经系统有关。

The simulated hypoxia phenomena develop during the neap tide and disappear during the spring tide.

缺氧现象的发展与减退受潮汐涨落的影响。

Loweed MMP-9 expression in syncytiotrophoblast might result in defective nidation in the placenta where local ischemia and hypoxia cause abnormal TNF-α elevation, which might be one of the important factors inducing PIH.

妊高征患者MMP-9表达下降，胎盘不完全侵入，胎盘局部缺血、缺氧，TNF-α表达增多，可能是引发妊高征的原因之一。

To observe the effect of HIF-lα on hypoxia-activatad angiogenesis regulation pathway in esophageal squamous cellcarci- noma.

目的观察体外乏氧培养条件下食管鳞癌细胞系EC9706中HIF-1α和VEGF的表达，探讨HIF-1α在低氧条件下对食管鳞癌血管生成的调控作用。

Besides some protein factors, such as transforming growth factor β1, insulin-like growth factor-1, some nonprotein factors, such as mechanical stimulation, hypoxia, dexamethasone and Vitamin C, are helpful to promote BMSCs differentiating into chondrocyte.

除了一些蛋白质因素如：转化生长因子β1、胰岛素样生长因子1有助于促使骨髓间充质干细胞向软骨细胞分化外，某些非蛋白质因素也具有此作用，如：力学刺激、低氧条件、地塞米松、维生素C等。

Some studies showed that retina appeared nonreversible damage about 90 minutes after ischemic and hypoxia.

有研究表明视网膜组织在缺血缺氧后90min左右可发生不可逆的损害。

Results The OD value of NYA serum group was higher than the control groups after hypoxia for 18 hours.

结果：缺氧18h脑溢安组OD值较对照组增高(P.05)。

VEGF protein was induced by hypoxia in rat cerebral microvascular endothelial cells, and NYA could upregulate the expression of VEGF protein, which may be one of the protection mechanisms for cerebral microvascular endothelial cells.

缺氧可诱导脑微血管内皮细胞VEGF蛋白的表达；脑溢安可以上调VECF蛋白的表达，这可能是脑溢安对缺氧的脑微血管内皮细胞的保护作用机制之一。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。