V2EX receptor-mediated

Receptor-mediated

释义 Definition

受体介导的:指某个过程(如细胞摄取、信号传递、药物作用等)需要受体(receptor)与特定分子结合来启动或促进,因此该过程是“通过受体来实现/引发”的。(常见于生物学、医学、药理学语境;也可写作 receptor mediated

发音 Pronunciation (IPA)

/rsptr midietd/

例句 Examples

Cells take up cholesterol through receptor-mediated endocytosis.
细胞通过受体介导的内吞作用摄取胆固醇。

Receptor-mediated signaling can amplify a small extracellular cue into a strong cellular response.
受体介导的信号传导可以把微弱的细胞外刺激放大成强烈的细胞反应。

词源 Etymology

receptor(“受体”,来自拉丁语 recipere,意为“接收、接受”)+ mediated(“被介导的/通过……实现的”,源自 mediate “居中调解、作为媒介”)构成;合起来强调“通过受体这一媒介来完成”的机制或过程。该结构在科学英语中常用来构成形容词,描述机制依赖某个关键环节。

相关词 Related Words

文学与典籍 Notable Works

  • Molecular Biology of the Cell(Alberts 等,《细胞的分子生物学》):常在受体介导的内吞与信号通路章节出现。
  • Lehninger Principles of Biochemistry(《雷宁格生物化学原理》):用于描述受体相关的代谢调控与信号机制。
  • Janeway’s Immunobiology(《简明免疫生物学/詹韦免疫生物学》):在免疫受体信号与细胞通讯语境中出现。
  • Robbins and Cotran Pathologic Basis of Disease(《罗宾斯病理学》):在疾病机制、细胞损伤与受体相关病理过程描述中出现。
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