V2EX innate immunity

Innate Immunity

释义 Definition

先天免疫:生物体与生俱来的、快速启动的防御系统,用来识别并抵御常见病原体(如细菌、病毒、真菌)。它反应迅速、范围较广,但通常不如“适应性免疫”那样具有高度特异性和长期记忆。(该术语在不同语境下也可延伸到“先天免疫反应/先天免疫系统”。)

发音 Pronunciation

/net mjunti/

例句 Examples

Innate immunity helps the body fight germs quickly.
先天免疫帮助身体迅速对抗病菌。

Unlike adaptive immunity, innate immunity relies on barriers and pattern recognition to trigger inflammation and recruit immune cells.
不同于适应性免疫,先天免疫依靠屏障与模式识别来启动炎症反应并招募免疫细胞。

词源 Etymology

innate 源自拉丁语 innatus(“生来就有的”),由 *in-*(“在……之中”)+ nasci(“出生”)相关词根发展而来;immunity 源自拉丁语 immunitas(“豁免、免除”),在医学语境中逐渐专指“免疫(对疾病的抵抗力)”。合起来 innate immunity 即“与生俱来的免疫防御”。

相关词 Related Words

文献与著作 Literary / Notable Works

  • Janeway’s Immunobiology(经典免疫学教材,系统阐述先天免疫与适应性免疫的框架)
  • Cellular and Molecular Immunology(Abbas 等;常用教材,先天免疫章节涵盖PRRs、炎症与细胞因子等)
  • Immunobiology: The Immune System in Health and Disease(教材体系中对“innate immunity”概念与机制有高频使用)
  • 期刊论文传统中高频出现:Nature, Science, Cell 等免疫学与感染领域文章(常用于讨论先天免疫识别与炎症通路)
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