V2EX nmda

NMDA

释义 Definition

NMDA 通常指 N-甲基-D-天冬氨酸(N-methyl-D-aspartate),是一种与大脑中谷氨酸受体(NMDA受体)相关的化合物名称。NMDA受体学习、记忆、突触可塑性以及某些神经系统疾病机制中很重要。(该缩写也可能在不同专业语境中有其他含义,但神经科学中最常见的是此义。)

发音 Pronunciation (IPA)

/nmdie/

例句 Examples

NMDA receptors are important for memory.
NMDA 受体对记忆很重要。

Blocking NMDA receptors can reduce excitotoxicity, but it may also affect normal learning processes.
阻断 NMDA 受体可能减轻兴奋性毒性,但也可能影响正常的学习过程。

词源 Etymology

NMDA 来自化学名 N-methyl-D-aspartate 的首字母缩写:N- 表示氮原子位置的取代(N-甲基),methyl 是“甲基”,D-aspartate 是“D-型天冬氨酸”。该名称常用于指代能特异性激活一类谷氨酸受体的物质,从而引出“NMDA受体”这一术语。

相关词 Related Words

文学与著作 Literary & Notable Works

  • **Principles of Neural Science**(Eric R. Kandel 等):讨论 NMDA 受体与突触可塑性、学习记忆的经典内容
  • **Neuroscience**(Purves 等):在谷氨酸能突触与受体章节中多次出现 NMDA
  • **Fundamental Neuroscience**(Squire 等):涉及 NMDA 受体在神经回路与疾病机制中的作用
  • 《NMDA receptor-dependent synaptic plasticity》 等主题的经典综述/论文(在神经科学期刊中广泛出现)
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