V2EX respiratory burst

Respiratory Burst

释义 Definition

respiratory burst(呼吸爆发/呼吸暴发):指吞噬细胞(如中性粒细胞、巨噬细胞)在吞噬病原体后,细胞内耗氧量在短时间内急剧上升,通过 NADPH 氧化酶 等系统快速生成活性氧(ROS)(如超氧阴离子、过氧化氢等),以帮助杀灭微生物。该术语也常译作“氧化爆发”。(在生理学里 respiratory 也可泛指“与细胞呼吸/耗氧相关”。)

发音 Pronunciation (IPA)

/rsprtri bst/

例句 Examples

The respiratory burst helps neutrophils kill bacteria.
呼吸爆发帮助中性粒细胞杀灭细菌。

During infection, macrophages trigger a respiratory burst that rapidly generates reactive oxygen species, but excessive activation can also damage surrounding tissues.
感染时,巨噬细胞会触发呼吸爆发,迅速产生大量活性氧;但过度激活也可能伤及周围组织。

词源 Etymology

respiratory 源自拉丁语 respirare(“再呼吸/呼出、呼吸”),在生物医学语境中常引申为“与耗氧、呼吸作用相关”。burst 来自古英语 bertan(“爆裂、突然发生”)。合起来强调一种“耗氧突然飙升的爆发性过程”,因此中文常译为“呼吸爆发/氧化爆发”。

相关词 Related Words

文献与著作 Notable Works

  • Janeway’s Immunobiology(《简明免疫学/詹韦免疫生物学》)讲解吞噬细胞杀菌机制与 respiratory burst。
  • Kuby Immunology(《库比免疫学》)常在先天免疫与吞噬作用章节出现该术语。
  • Robbins & Cotran Pathologic Basis of Disease(《罗宾斯病理学》)在炎症、宿主防御与组织损伤机制中讨论呼吸爆发相关内容。
  • Babior, B. M. 等经典研究论文(如关于 NADPH oxidase/“respiratory burst oxidase”的早期综述与实验研究)是该概念在现代免疫与细胞生物学中被系统化的重要文献来源。
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