V2EX immune complex

Immune Complex

定义 Definition

免疫复合物:抗原(如细菌成分、病毒蛋白或自身抗原)与抗体结合后形成的复合体,常可进一步结合补体。免疫复合物有助于清除抗原,但若生成过多或清除不畅,可能沉积在组织中,引发炎症与损伤(如某些血管炎、肾小球肾炎)。(该术语在免疫学中还有更细分的分类与检测语境。)

发音 Pronunciation (IPA)

/mjun kmpleks/(英式常见)
/mjun kmpleks/(美式常见)

例句 Examples

Immune complexes can form after an infection.
感染后可能会形成免疫复合物。

When immune complexes deposit in the kidneys, they may trigger complement activation and cause inflammation that damages the glomeruli.
当免疫复合物沉积在肾脏时,可能会触发补体激活并引起炎症,从而损伤肾小球。

词源 Etymology

immune 源自拉丁语 immunis,本义与“免除义务/负担”相关,后来在医学语境中发展为“免疫的”。complex 来自拉丁语 complexus,意为“缠绕在一起、组合”。合起来的 immune complex 字面即“免疫系统相关的组合体”,指抗原与抗体“结合成一团”的复合结构。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Janeway’s Immunobiology(《Janeway 免疫生物学》)
  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)
  • Roitt’s Essential Immunology(《Roitt 基础免疫学》)
  • Clinical Immunology: Principles and Practice(《临床免疫学:原理与实践》)
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