BACKGROUND: the choline acetyltransferase (ChAT) is the key synthetic enzyme for acetylcholine, and is the important symbol of the functional activity of the cholinergic system.

背景：胆碱乙酰化转移酶是乙酰胆碱合成的关键酶，是胆碱能神经系统功能活动的重要标志。

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Choline, as part of the neurotransmitter acetylcholine, helps the flow of electrical energy within the nervous system and is important in numerous brain processes including memory.

胆碱作为神经递质乙酰胆碱的一部分，有助于电能神经系统内的流动，而且在许多重要的过程，包括大脑记忆。

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His laboratory also was the first to induce a specific memory by stimulating the system involving acetylcholine in the brain, setting the stage for the latest findings.

他的实验室也是首次通过刺激含有乙酰胆碱的大脑系统来诱发具体记忆，并在最近的研究中实现了这一过程。

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Nerve agents stop the body from breaking down the acetylcholine neurotransmitter, overwhelming the nervous system and causing convulsions that can lead to death within minutes of exposure.

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The drug works higher up the chemical cascade and allows the brain's built-in regulatory system to release the proper amount of acetylcholine.

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