如果这个理论成立,意味着这种细菌能够适应从缺氧到含氧的海洋环境。
If that is the case, the species was able to adapt from anoxic, or oxygen depleted, environments to an era of oxygenated oceans.
这可能是高原低气压,缺氧对肝脏代谢的影响,调节甲状腺激素,以求机体对高原坏境的适应。
This may be the low-atmosphere at high altitude effect the liver metabolism, and regulated the Thyroid Hormone by the body in order to adapt the plateau environment.
急性重复缺氧小鼠脑中的一种或多种可提取并可通过血脑屏障的水溶性物质可能为该适应变化的一部分。
Water soluble antihypoxic or hypoxia-resistant elements might exist in the brain of hypoxia resistant animals, which were extractable, transferable, and permeable to the blood brain barrier.
结果NO对PC12细胞可以产生剂量依赖性的直接毒性作用,而缺氧预适应小鼠脑匀浆提取液能有效对抗NO神经毒性作用。
Results Nitric oxide was directly toxic to PC12 cells in a dose-dependent manner, and brain tissue homogenate extracts taken from hypoxia preconditioned mice could prevent PC12 cells from NO toxicity.
目的研究急性缺氧和慢性适应性缺氧对大鼠心脏收缩和舒张功能的影响。
Objective to study the effects of acute hypoxia and intermittent hypoxic acclimatization on cardiac systolic and diastolic functions in rats.
高原缺氧和返平原脱适应主要影响短时记忆。
Short term memory mainly were effected in anoxia in high altitude and deacclimation returned to plain.
结论:高原缺氧诱导了VEGF分泌增多,VEGF在HAPC的肺动脉高压、低氧适应调节及并发症中可能发挥了重要作用。
Conclusion: Hypoxia induces elevated secretion of VEGF and the changes of VEGF may be related to hypoxic pulmonary hypertension, hypoxic adaptative regulation and complications of HAPC.
新入伍的士兵则需提高机体对高原缺氧环境的耐受能力,尽早完成由低海拔到高海拔的适应期。
The newly recruited need more exercise to raise tolerance to the hypoxic environment in plateau areas so as to shorten the adaption time to high altitude.
上述观察结果提示慢性间歇性低氧减弱急性缺氧对KV的抑制,这可能是机体低氧适应的一种重要机制。
The results suggest that KV inhibition was significantly attenuated by chronic intermittent hypoxia, and this effect may be a critical mechanism of the body hypoxic acclimatization.
缺氧诱导因子- 1是近几年研究较多的转录因子,它可使肿瘤在生长侵袭过程中适应缺氧应激,也为肿瘤治疗提供了新思路。
Hypoxia-induced factor-1 is a transcription factor which is widely studied in recent years. It helps progressing tumors adapt to hypoxia stress and also provides a new clue for tumor therapy.
结论肝动脉阻断后缺氧微环境刺激肿瘤细胞通过HIF - 1通路产生适应性改变。
Conclusion Tumor is adapted to hypoxic microenvironment through HIF1 pathway after hepatic arterial blockage.
结论急性重度缺氧可显著抑制心功能,动物经低氧适应后,心脏功能明显改善,可减轻缺氧对心脏的损伤。
Conclusion Acute hypoxia can affect cardiac functions and hypoxic acclimatization can alleviate the hypoxic effects on cardiac functions.
红树植物的胎生现象是对潮间带盐胁迫、淹水、土壤缺氧和潮水冲击等综合生境的适应,而不是单独其中一种胁迫因子的适应。
Vivipary in mangrove plants is an adaptation to the integrated stresses of salt, waterlogging and tide, but not any single stress.
同时你还将适应各种不同的挑战,如机舱压力,轻度高空缺氧,长期离家在外等。
You will be constantly challenged by cabin pressurization, the slightly hypoxic atmosphere at altitude, chronic jetlag, and the extended time away from home base.
这种生理机制使海豹可以适应极度缺氧。
The physiological mechanisms allow the seals to cope with the extreme oxygen deprivation.
缺氧诱导因子1(HIF-1)是近年发现的调控细胞低氧适应性变化的重要转录因子。
Hypoxia-inducible factor-1(HIF-1), a newly discovered factor in recent years, is an important transcription factor which can control the cells′adaptive responses to hypoxia.
目的研究低氧预适应对海马神经元和星形胶质细胞在急性缺氧暴露时的葡萄糖转运蛋白的活性和基因表达的影响。
Objective To explore the effect of hypoxic preconditioning on the activity and gene expressions of glucose transporters in the cultured rat hippocampal neurons and astrocytes under anoxic condition.
目的研究低氧预适应对海马神经元和星形胶质细胞在急性缺氧暴露时的葡萄糖转运蛋白的活性和基因表达的影响。
Objective To explore the effect of hypoxic preconditioning on the activity and gene expressions of glucose transporters in the cultured rat hippocampal neurons and astrocytes under anoxic condition.
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