V2EX damage-associated molecular pattern

Damage-associated molecular pattern

释义 Definition

损伤相关分子模式:机体细胞在损伤、坏死或强烈应激时释放/暴露的一类内源性分子信号,可被先天免疫系统识别,从而触发炎症反应与免疫激活。常缩写为 DAMP。(另有相对概念 PAMP:病原相关分子模式。)

发音 Pronunciation (IPA)

/dmd soietd mlkjlr ptrn/

例句 Examples

Cell damage can release damage-associated molecular patterns.
细胞损伤可能会释放损伤相关分子模式。

During sterile inflammation, damage-associated molecular patterns activate pattern-recognition receptors and amplify cytokine production.
在无菌性炎症中,损伤相关分子模式会激活模式识别受体,并放大细胞因子产生。

词源 Etymology

该术语由三部分构成:damage-associated(与损伤相关的)+ molecular(分子层面的)+ pattern(可被识别的“模式/特征”)。它在免疫学语境中用于强调:即使没有病原体,机体也能通过识别“来自自身损的信号”来启动炎症反应,这与“危险信号/危险模型(danger model)”的思想密切相关。

相关词 Related Words

文献与著作 Literary / Notable Works

  • Janeway’s Immunobiology(《简明免疫生物学》):在先天免疫与模式识别相关章节中讨论DAMP/PAMP及其受体。
  • Cellular and Molecular Immunology(Abbas,《细胞与分子免疫学》):常以DAMP解释无菌炎症、组织损伤与炎症通路的联系。
  • Seong & Matzinger (2004), Nature Reviews Immunology:综述损伤信号与免疫激活的关系,推动DAMP概念在免疫学中的系统化表达。
  • Chen & Nuez (2010), Nature Reviews Immunology:讨论无菌炎症(sterile inflammation)中DAMP与炎症小体等机制。
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