In general, action potentials that reach the synaptic knobs cause a neurotransmitter to be released into the synaptic cleft.
一般来说，动作电位到达突触节会导致神经递质释放到突触间隙。
A neurotransmitter must be present within the presynaptic neuron.
突触前神经元必须存在神经递质。
Protein stimulates a neurotransmitter in your brain called orexin.
蛋白质会刺激你大脑中的一种神经传递介质，即阿立新。
A neurotransmitter associated with voluntary movement, sleep and wakefulness.
一种神经递质与自主运动、睡眠有关。
Taurine is a neurotransmitter, a neuromodulator and is involved in glucose uptake.
牛磺酸是一种神经递质，是一种神经和葡萄糖吸收有关。
And one factor in Parkinson's is too little of a neurotransmitter known as dopamine.
帕金森病的一个因素就是神经递质中的多巴胺过少的缘故。
As a neurotransmitter or neuromodulator in the cochlea, ATP has it's complicated effects.
在耳蜗中，ATP(三磷酸腺苷)作为神经递质或调质，其作用是比较复杂的。
Disrupt a gene that regulates serotonin, a neurotransmitter that's also been implicated in depression.
请破坏掉调控血清素的基因，血清素也是一种参与产生抑郁情绪的神经递质。
Tryptophan is used by the brain to make serotonin, a neurotransmitter that has a calming effect on the brain.
色氨酸被大脑利用，生成5 -羟色胺，它是一种对大脑有镇静作用的神经传递素。
And one problem is that - for depression - is that there's too little of a neurotransmitter known as serotonin.
一个问题是-压抑-就是血清素中的神经递质太少了。
Dopamine is a neurotransmitter produced in several areas of the brain that is found in a wide variety of animals.
科学家发现在许多动物的大脑中几个区域产生一种神经递质：多巴胺。
This area of the brain is of interest to researchers because it is where dopamine, a neurotransmitter, is produced.
大脑中的这部分区域引起了研究人员的兴趣，因为这里是神经传递素多巴胺产生的地方。
New research shows that the answer may lie in serotonin, a neurotransmitter, or chemical messenger produced by nerve cells.
新的研究表明，答案可能就在于羟色胺，一种神经递质，神经细胞所发送的化学邮件。
PACAP is not only a new type of hypophysiotropic hormone, but also functions as a neurotransmitter and neuromodulator.
PACAP不仅是一种新的下丘脑促垂体激素，而且还是一种新的神经递质和神经调质。
In particular, they increase the amount of norepinephrine, a neurotransmitter that's responsible for just general arousal.
具体来说，安非他命会引起，去甲肾上腺素释放量的增加，去甲肾上腺素，是种负责一般性唤醒的神经递质。
The results showed that as a neurotransmitter TRH has facilitatory effect on excitatory synaptic transmission in spinal cord.
上述结果证实了TRH可作为一种神经调质，对脊髓兴奋性突触通路的传递具有易化作用。
They are believed to increase brain levels of dopamine—a neurotransmitter associated with motivation, attention, and movement.
它们被认为可提高大脑中与机体动机形成、注意力及运动相关的神经递质--多巴胺的水平。
In vertebrates including frogs and humans nerves communicate with muscles by releasing a neurotransmitter called acetylcholine.
包括蛙类和人类的脊椎动物，神经与肌肉的联系是通过释放一种叫做乙酰胆碱的神经递质进行的。
Once a stroke kills a swath of brain cells, a neurotransmitter known as GABA impairs the surviving, apparently healthy, brain tissue.
当中风杀死一个带状区域的脑细胞后，一种叫伽马氨基丁酸（GABA）的神经传递素将破坏残存的，看起来还健康的脑组织。
NORA VOLKOW: "Dopamine is considered a neurotransmitter that is crucial for our ability to perceive rewards and to be motivated in our behavior."
NoraVolkow：“多巴胺是一种神经传递素，对于我们认知奖赏，受到激励非常关键。”
The images show that changes in the anesthetized brain start in the midbrain, where certain receptors for a neurotransmitter called GABA are plentiful.
视频图像显示被麻醉的大脑从中脑部分开始发生变化。中脑中大量存在着某类神经末梢，这类神经末梢能接收名为GABA(伽马氨基丁酸)的神经递质。
A chemical compound called a neurotransmitter, released by one neuron, travels across the small intercellular gap, or synapse, to interact with another cell.
一神经原放出的一种叫神经原传达体的化学混合物，通过小小的细胞间隙(神经键)，与另一细胞交互作用。
A strong stimulator of blood-vessel constriction and a neurotransmitter, serotonin concentrates in certain brain areas, especially the midbrain and hypothalamus.
血清素系强力血管收缩剂，也是一种神经介质，集中在脑内某些部分，特别是中脑和下视丘。
CRF is a neurotransmitter, meaning it helps communicate signals between brain cells. Some neurons "send out" the CRF signal while others contain receptors to receive it.
CRF是一种神经传递介质，意味着它可以帮助脑细胞之间的信号传递，有些神经元“送出”CRF信号，而有些受体则会“接受”它。
Serotonin is a neurotransmitter that has the effect of reducing pain, decreasing appetite, and producing a sense of calm, and in too large a quantity, inducing sleep.
这种血清素是一种神经递质，它有减轻疼痛，降低食欲，镇静的作用，一旦作用剂量较大时，它能促进睡眠。
Oxytocin has also been linked to an increased feeling of generosity, and is known to act as a neurotransmitter in the brain, building trust and helping to strengthen bonds.
后叶催产素还能让人更宽容，它就象是大脑中的神经传递素，能建立起爱侣间的信任并有助于强化双方的情感纽带。
Oxytocin has also been linked to an increased feeling of generosity, and is known to act as a neurotransmitter in the brain, building trust and helping to strengthen bonds.
后叶催产素还能让人更宽容，它就象是大脑中的神经传递素，能建立起爱侣间的信任并有助于强化双方的情感纽带。
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