V2EX pamp

PAMP

释义 Definition

(免疫学)PAMPpathogen-associated molecular pattern 的缩写,指病原体相关分子模式:存在于细菌、病毒、真菌等病原体上、较为“典型而重复”的分子结构(如脂多糖、鞭毛蛋白等),可被机体的模式识别受体(PRRs,如 TLRs)识别,从而启动先天免疫反应
(补充)在非专业语境中,PAMP 也可能作为专有名词/品牌名出现,但最常见的学术用法是免疫学缩写。

发音 Pronunciation

/pi.e.empi/

例句 Examples

The immune system detects PAMPs to respond quickly to infections.
免疫系统通过识别 PAMP 来快速应对感染。

By binding to pattern-recognition receptors, a PAMP can trigger signaling pathways that lead to inflammation and cytokine release.
PAMP 与模式识别受体结合后,可激活信号通路,引发炎症反应并促使细胞因子释放。

词源 Etymology

PAMP 来自免疫学术语 pathogen-associated molecular pattern(病原体相关分子模式)的首字母缩写。这一概念常与先天免疫理论的发展相关,强调机体并非只“识别自我与非我”,还会识别病原体上具有代表性的分子“模式”,以更高效地启动防御反应。

相关词 Related Words

文学作品与名著用例 Literary Works

  • Janeway’s Immunobiology(《简明免疫学/詹韦免疫生物学》)中在先天免疫章节频繁讨论 PAMP 与 PRR 的识别机制。
  • Abbas 等教材 Cellular and Molecular Immunology(《细胞与分子免疫学》)中用于解释炎症与细胞因子反应的触发来源。
  • 经典综述与论文(如 Janeway、Medzhitov 等关于先天免疫与模式识别的研究文章)中,PAMP 是核心术语之一。
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