脑细胞一旦遭到破坏，就不能再生。
这种化学腺苷是脑细胞活跃时释放的。
The chemical adenosine is released by brain cells when those cells are active.
脑细胞的变化会影响大脑不同区域之间的交流。
Changes in brain cells can affect communication between different regions of the brain.
有些人想研究脑细胞和蛋白质，而不是数字计算机和晶体管。
Rather than digital computers and transistors, some want to work with brain cells and proteins.
具体来说，康拉德认为大脑的许多能力源于组成每个脑细胞的单个分子的模式识别能力。
Specifically, Conrad believes that many of the brain's capabilities stem from the pattern-recognition proficiency of the individual molecules that make up each brain cell.
最后，这项实验提出了这样一种可能性，即这种神经元可以用于目前使用胎儿脑细胞的实验治疗，避开了一个令人不安的伦理问题。
Finally, the experiment presents the possibility that such neurons could be used in experimental treatments that currently use fetal brain cells, sidestepping an uncomfortable ethical issue.
然后，含有这些信使核糖核苷酸的脑细胞就可以被分离开来，研究者可对其信使核糖核苷酸进行解码，以确定它们的蛋白质产物究竟是什么，并确定这些蛋白质产物在何种程度上类似于真正的肽激素。
The brain cells containing these mRNA's can then be isolated and their mRNA's decoded to determine just what their protein products are and how closely the products resemble the true peptide hormones.
中风会损害脑细胞，并可能导致抑郁症，这种抑郁症不是基于精神的，而是基于生理的。
Stroke can damage brain cells, and that can cause a depression that is not psychiatrically based, but physiologically based.
科学家们如何用激光控制脑细胞？
温和的锻炼可以产生新的脑细胞。
不仅体力活动能使那些脑细胞跳动起来。
It isn't just physical exercise that gets those brain cells jumping.
分析正常小鼠的脑细胞。
扫描显示了脑细胞用糖生产能源，正常的活动。
The scans showed how the brain cells used sugar to produce energy, a normal activity.
该公司正在开发其他细胞，包括脑细胞和肝细胞。
And the company is developing other cell types, including brain and liver cells.
他的爱好是，给脑细胞画一些抽象的图像。
His hobby is painting abstract images of the brain cells he studies in his lab.
葡萄糖也输送到我们的脑细胞中为我们的思维提供能量。
Glucose also passes into our brain cells to power our thoughts.
如果停止喝咖啡，脑细胞会开始需要刺激来停止昏睡感。
And if the coffee consumption is stopped, the brain cells need stimulation to stop the sluggish feeling.
酒精破坏脑细胞的思想已经过时了，但现实更为复杂些。
The idea that alcohol kills brain cells is an old one, but the reality is a bit more complicated.
尤其是玉米中含水量谷氨酸较高，能帮助促进脑细胞代谢。
Especially maize have the higher water content of glutamic acid, which can help promote brain cell metabolism.
然后脑细胞继续变化，一两天之内，身体开始腐烂。
And then the cells continue to change so that within a couple of days the body actually decomposes.
你所有的脑细胞都是与生俱来，不复改变。俗语就是这么说的。
You were born with all the brain cells you'll ever have, so the saying goes.
奔跑的老鼠的脑细胞仍然保持，似乎，在面对压力时更为冷静。
The runners' brain cells had remained, it seemed, more calm in the face of stress.
这些电流促使思维区域分泌使大脑细胞生长或变异的化学物质。
The electric current triggers the area to produce chemicals that cause brain cells to develop or change.
他们发现两种能把脑细胞突出蛋白质剪切成碎片的酶。
They discovered two enzymes that snip pieces from a large protein protruding from brain cells.
但是脑细胞的额外增长仅仅发生在老鼠爸爸待在鼠窝中的情况下。
But the extra boost of brain cells only occurred if the mouse father stayed in the nest.
而大脑白色物质内的不健康意味着脑细胞之间交流的欠缺、不良。
And poor quality of the brain's white matter indicates poor, inefficient communication between brain cells.
信息四处漫溢，线缆和基因，脑细胞和夸克，到处都有它的影子。
Information flows everywhere, through wires and genes, through brain cells and quarks.
关于脑细胞是如何被质变的神经疾病杀死的奥秘跟这没有什么不同。
The mystery of how brain cells are killed off by degenerative neurological diseases is no different.
至于学习如何触使这些新脑细胞的保留下来并产生记忆还不得而知。
It is not yet clear how learning triggers the retention of the new brain cells and the laying down of memories.
因此，蔡决定去看看他们是否有任何受损的脑细胞与她的小鼠的影响。
So Tsai decided to see if they would have any effect on her mice with damaged brain cells.
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