V2EX pattern recognition receptor

Pattern Recognition Receptor

释义 Definition(中文)

模式识别受体:免疫系统(主要是先天免疫)细胞表面或细胞内的一类受体,能够识别病原体常见的分子特征(如细菌脂多糖、病毒RNA等,常称为PAMPs)或细胞损伤信号(DAMPs),从而触发炎症反应与免疫防御。常见缩写:PRR

发音 Pronunciation (IPA)

/ptrn rknn rsptr/

例句 Examples

Pattern recognition receptors help the body detect invading microbes.
模式识别受体帮助身体侦测入侵的微生物。

Activation of a pattern recognition receptor can trigger signaling pathways that lead to cytokine production and a coordinated innate immune response.
模式识别受体被激活后,可能启动信号通路,促使细胞因子产生,并协调先天免疫反应。

词源 Etymology(中文)

该术语由三部分构成:pattern(模式、规律特征)+ recognition(识别)+ receptor(受体)。含义直观:能“识别特定分子模式的受体”。在免疫学中,这种“模式”通常指许多病原体共享、宿主较少出现且较稳定的分子特征,因此适合先天免疫快速识别。

相词 Related Words

文学与著名作品 Literary / Notable Works

  • Janeway’s Immunobiology(K. Murphy 等,经典免疫学教材中系统讨论PRRs与先天免疫)
  • CellNature 等期刊的先天免疫研究论文中频繁出现该术语(尤其涉及 Toll-like receptors、NOD-like receptors 等PRR家族的研究)
  • Molecular Biology of the Cell(Alberts 等教材在免疫与信号转导相关章节中常提及PRR及其通路)
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