V2EX danger-associated molecular pattern

Danger-Associated Molecular Pattern

定义 Definition

危险相关分子模式(常缩写为 DAMP):指在细胞受损、坏死或应激时从机体自身释放/暴露出来的一类分子信号,可被先天免疫系统的模式识别受体(如 TLR、NLR 等)识别,从而触发炎症反应与免疫激活。(注:与来自病原体的 PAMP 相对。)

例句 Examples

Tissue injury releases danger-associated molecular patterns that alert the immune system.
组织损伤会释放危险相关分子模式,从而提醒免疫系统启动反应。

In sterile inflammation, DAMPs such as HMGB1 and extracellular ATP can activate innate immune pathways even in the absence of infection.
在无菌性炎症中,即使没有感染,HMGB1、细胞外 ATP 等 DAMP 也能激活先天免疫通路。

发音 Pronunciation (IPA)

/dendr sosietd mlkjlr ptrn/

词源 Etymology

该术语由 danger-associated(与危险相关的)+ molecular pattern(分子模式) 组成,用于强调:免疫系统不仅识别“外来的病原体特征”(PAMP),也会识别自身受损发出的危险信号”。这一表述与免疫学中的“危险模型(danger model)”思想有关,推动了对无菌性炎症、组织损伤与免疫激活关系的理解。

相关词 Related Words

文学/经典著作中的用例 Notable Works

  • Polly Matzinger, The Danger Model: A Renewed Sense of Self(提出“危险模型”框架,影响 DAMP 概念的发展)
  • Charles A. Janeway Jr., Approaching the Asymptote? Evolution and Revolution in Immunology(奠定先天免疫“模式识别”思路,为 PAMP/DAMP 讨论提供基础)
  • Ruslan Medzhitov & Charles A. Janeway Jr., Innate Immune Recognition(系统阐述先天免疫识别与炎症启动机制,常与 DAMP 语境并读)
  • Abbas & Lichtman, Cellular and Molecular Immunology(教材中常在先天免疫与炎症章节讨论 DAMP 与无菌性炎症)
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