在神经发生和早期大脑发育过程中，外切核苷酸酶通常下调嘌呤能信号传导。
During neurogenesis and in early brain development, ectonucleotidases often downregulate purinergic signalling.
但神经发生对情绪的影响则不明确。
神经发生也发生在负责处理气味的嗅球。
Neurogenesis also takes place in the olfactory bulb, which is involved in processing smells.
神经发生次数一路高升，然后几周后突然减缓。
Neurogenesis ramped way up, then, after several weeks, sputtered and slowed.
这些活动促进海马神经发生的效果最好。
Those activities do seem to prompt the most neurogenesis in the hippocampus.
在跑轮上慢跑的大鼠表现出强大的神经发生水平。
Those rats that had jogged on wheels showed robust levels of neurogenesis.
因此，大量的奔跑及海马中同等大量神经发生会产生焦虑么？
So could high volumes of running and the commensurately large amounts of neurogenesis in the hippocampus produce anxiety?
似乎神经发生已是早些时候奔跑者过度焦虑背后的罪魁祸首。
It seemed that neurogenesis had been the culprit behind the earlier runners' excessive anxiety.
局灶性脑缺血后亦可增加海马齿状回内神经发生。
Focal ischemia also could raise the neurogenesis in hippocampus dentate gyrus.
神经发生过程极为复杂，包括一系列的生物学事件。
The process of neurogenesis is extremely complex, including a series of biological events.
弗兰·克兰补充说：“这是一个神经发生和记忆领域的新发现。”
Frankland adds, "This is about as novel as it gets in the field of neurogenesis and memory."
海马体的神经发生可以同时扮演两个角色，除去旧记忆和获得新记忆。
Hippocampal neurogenesis could have both of these roles, in erasing old memories and acquiring new memories.
此外，被移植大鼠脑室下区内源性神经发生的过程被激活。
Furthermore, endogenous neurogenesis was activated in the subventricular zone of transplanted rats.
影响神经发生的许多因素同时也和抑郁症的病因与预后有关。
In addition, many regulative factors of neurogenesis may be involved in the etiology and therapy of depression.
研究人员也对神经发生在学习和记忆中所起的作用进行过争论。
Researchers have also debated the role of neurogenesis in learning and memory.
井口说：“我们的研究并不是非要否定神经发生在获取记忆方面的重要性。”
"Our findings do not necessarily deny the important role of neurogenesis in memory acquisition," Inokuchi says.
在跑轮上面跑可以促进神经发生，同样会加快旧记忆从海马体中清除的速度。
Running on an exercise wheel, which boosts neurogenesis, also sped the rate at which old memories were cleared from the hippocampus.
因此，神经发生背后的机制作为药理学增加该现象的基础很有意思。
Therefore, the underlying mechanisms of neurogenesis are interesting as a basis for pharmacological enhancement of the phenomenon.
他们发现，动物的神经发生水平因其从事运动的种类不同而存在明显差异。
They found very different levels of neurogenesis, depending on how each animal had exercised.
研究显示神经发生最为活跃的一个区域是海马，一个对学习和长期记忆至关重要的结构。
Studies have shown that one of the most active regions for neurogenesis is the hippocampus, a structure that is vitally important for learning and long-term memory.
在这项研究中，研究人员对老鼠的大脑施加辐射来防止神经发生，接着再让他们跑动起来。
In that study, the researchers radiated the brains of mice to prevent neurogenesis, and then let them run.
本文就多种营养因子对脑缺血后内源性神经发生的调控研究进展和存在的问题作一综述。
In this article, effects and problems of several trophic factors on neurogenesis after cerebral ischemia are reviewed.
目的观察怀孕对小鼠海马齿状回(DG)和脑室下层(SVZ)的细胞增殖和神经发生的影响。
Objective To observe cell proliferation and neurogenesis in the pregnant mouse dentate gyrus (DG) and the subventricular zone (SVZ).
你大脑中骨形态发生蛋白越活跃、其信号形式越多，你的干细胞就变得越无活性，你承受的神经发生就越少。
The more active BMP and its various signals are in your brain, the more inactive your stem cells become and the less neurogenesis you undergo.
室管膜下区(SVZ)是指沿着整个脑室侧壁分布的区域，在成年哺乳动物终生存在着神经发生。
The neurogenesis in subventricular zone (SVZ), which is located in the lateral wall of the lateral ventricle, is observed throughout the lifetime in mammalian.
一些年轻大鼠面对成熟大鼠的挑衅，他们可能产生一些新生的脑神经细胞，这第一步称为神经发生。
In young rats, the stress of encountering older, aggressive rats didn't stop the creation of new brain nerve cells, the first step in a process called neurogenesis.
而对照组的动物，具有正常的神经发生，最后可以绕过它们的海马，直接从长期储存中找回恐惧记忆。
Control animals, with normal neurogenesis, eventually were able to bypass their hippocampi and retrieve the fear memory directly from long-term storage.
结论癫癎发作可增加幼鼠齿状回颗粒细胞的神经发生，而NMDAR在癫癎后的神经发生中起着促进作用。
Conclusions PTZ -induced se can increase the dentate granule cell neurogenesis in the developing rat. NMDAR plays an important role in neurogenesis following seizures.
结论：液化石油气急性中毒通过抑制齿状回和室管膜下区的神经发生，影响小鼠的学习记忆能力和脑损伤后修复。
Conclusion: Acute liquid petroleum gas poisoning could affect the learning and memory capability and repair of cerebral injury of the mice by restraining the neurogenesis in DG and SVZ.
结论：液化石油气急性中毒通过抑制齿状回和室管膜下区的神经发生，影响小鼠的学习记忆能力和脑损伤后修复。
Conclusion: Acute liquid petroleum gas poisoning could affect the learning and memory capability and repair of cerebral injury of the mice by restraining the neurogenesis in DG and SVZ.
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