查询词典 hypoxia

Vascular endothelial growth factor (VEGF or VEGF-A) is a hypoxia induced angiogenic growth factor that is potent in neurotrophy, neuroprotection, anti-apoptosis and cell proliferation.

VEGF是一种由缺氧诱导的血管生长相关肽，在脑内有比较丰富的表达。VEGF具有神经营养、神经保护、抗凋亡、细胞增殖、提高毛细血管渗透压等广泛的生物学作用。

The distribution of nonmuscular, partially muscular, and muscular vessels (39%、46%、15%) is significantly different P(subscript X2.005 from hypoxia for 7 day than that in the control group (60%、35%、5%).

2从低氧7 d开始无肌型动脉、部分肌型动脉、肌型动脉的构成比分别是39%、46%和15%，与对照组60%、35%和5%比较差异显著(P.005)。

3 Can partially prevent excess collagen deposition in pulmonary arteries, attenuate hypoxia and MCT-induced pulmonary hypertension and reduce the percentage of nonmuscular intra-acinar arteries.

但对缺氧性肺动脉高压肺动脉壁胶原的抑制以及逆转右室肥厚的作用弱于BAPN.3.764-3很可能通过逆转中膜平滑肌细胞表型的改变而抑制肺动脉壁胶原的过度沉积。4。

Chronic hypoxia and MCT-induced pulmonary hypertension are associated with excess collagen deposition in pulmonary arteries; meanwhile, the muscularization of nonmuscular intra-aeinar arteries also plays an important role in maintenance of pulmonary hypertension.

1。在慢性缺氧和MCT诱发的肺动脉高压进展过程中，肺动脉壁胶原沉积过度，泡内动脉结构发生改变，动脉中层厚化，非肌性动脉肌性化。2.764-3能部分抑制胶原的过度沉积，降低缺氧性及野百合碱性肺动脉高压，从而逆转泡内动脉的结构改变。

Hypoxia increased the percentage of intra-acinar muscular and decreased the one of nonmuscular artery. 764-3 could reduce MA% from 33.75±11.26 (H2w) to 21.25±5.86 (7-H2w, p＜0.05) and from 41.50±10.70 (H4w) to 26.67±10.92 (7-H4w, P＜0.05), respectively; meanwhile, increase NMA% from 35.42±9.00 (H2w) to 45.42±2.92 (7-H2w, p＜0.05) and from 21.50±9.29 (H4w) to 33.33±5.40 (7-H4w), p＜0.05, respectively.

与正常组大鼠相比，缺氧2周、4周后MA％明显增加，分别为33.75±11.26(＜0.001)和41.50±10.70(p＜0.01)；NMA％显著减少，分别为35.42±9.00(p＜0.001)和21.50±9.29(p＜0.001)。764-3处理的大鼠其三型血管比例的失调得到部分改善。7-H2w组与7-H4w组MA％分别为21.25±5.86和26.67±10.92(p均＜0.05)，NMA％为45.42±2.92和33.33±5.40(p均＜0.05)。

Ochotona curzoniae and Microtus oeconomus are native mammals resident at Qinghai-Tibetan plateau, and well acclimatized to environmental hypoxia, but the adaptive principle has not been entirely explored.

高原鼠兔和根田鼠是青藏高原高寒草甸的优势物种，在漫长的进化过程中，形成了一整套对高原低氧环境的适应，但是它们的适应机制还不清楚。

Hypoxia ; Ochotona curzoniea ; Hhypothalamo pituitary adrenalcortex

低氧；高原鼠兔；下丘脑-垂体-肾上腺皮质轴

Results:Applying oropharyngeal airway in first aid the coma patients can improve hypoxia and the success rate.

结果：院前使用口咽通气管能有效改善昏迷患者的缺氧状态，提高抢救成功率。

The effect of propofol on the evoked potential, in terms of orthodromic population spike and hypoxia injury potential, were investigated in the ischemic hippocampal slices.

观察丙泊酚对缺氧海马脑片诱发电位－顺向群峰电位和缺氧损伤电位的影响。

RESULTS AND CONCLUSION: Compared to normal oxygen, hypoxia promoted the proliferation and osteogenic differentiation of MSCs.

研究表明，低氧促进MSCs的增殖[8-13]，但是在研究低氧对MSCs成骨分化的影响时有不同的结论。

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。