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词汇 acetylcholinesterase
释义

Definition of acetylcholinesterase in English:

acetylcholinesterase

noun ˌasɪtɪlˌkəʊlɪnˈɛstəreɪzˌasɪtʌɪlˌkəʊlɪnˈɛstəreɪzəˌsētlˌkōləˈnestəˌrāz
mass nounBiochemistry
  • An enzyme that causes rapid hydrolysis of acetylcholine. Its action serves to stop excitation of a nerve after transmission of an impulse.

    〔生化〕乙酰胆碱酯酶

    Example sentencesExamples
    • All nerve agents act by inhibiting the enzyme acetylcholinesterase, which breaks down the neurotransmitter acetylcholine.
    • Once released, ACh must be removed rapidly in order to allow repolarization to take place; this step, hydrolysis, is carried out by the enzyme, acetylcholinesterase.
    • Sage oil inhibits an enzyme called acetylcholinesterase, whose normal job is to break down the chemical messenger acetylcholine.
    • An early favorite target was the vital enzyme acetylcholinesterase, required for hydrolysis of acetylcholine at neuromuscular junctions, and it has been exploited by agrochemical companies in a spectacular manner.
    • Both teas inhibited the activity of the enzyme acetylcholinesterase, which breaks down the chemical messenger, or neurotransmitter, acetylcholine.

Definition of acetylcholinesterase in US English:

acetylcholinesterase

nounəˌsētlˌkōləˈnestəˌrāz
Biochemistry
  • An enzyme that causes rapid hydrolysis of acetylcholine. Its action serves to stop excitation of a nerve after transmission of an impulse.

    〔生化〕乙酰胆碱酯酶

    Example sentencesExamples
    • An early favorite target was the vital enzyme acetylcholinesterase, required for hydrolysis of acetylcholine at neuromuscular junctions, and it has been exploited by agrochemical companies in a spectacular manner.
    • All nerve agents act by inhibiting the enzyme acetylcholinesterase, which breaks down the neurotransmitter acetylcholine.
    • Once released, ACh must be removed rapidly in order to allow repolarization to take place; this step, hydrolysis, is carried out by the enzyme, acetylcholinesterase.
    • Sage oil inhibits an enzyme called acetylcholinesterase, whose normal job is to break down the chemical messenger acetylcholine.
    • Both teas inhibited the activity of the enzyme acetylcholinesterase, which breaks down the chemical messenger, or neurotransmitter, acetylcholine.
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