V2EX phagolysosome

Phagolysosome

释义 Definition

吞噬溶酶体:在细胞吞噬作用中,吞噬体(phagosome)溶酶体(lysosome)融合形成的细胞器结构,用于分解、杀灭被吞入的细菌、碎片或其他颗粒。(该词也常见于免疫学与细胞生物学语境;相关过程与“吞噬作用、溶酶体降解、病原体清除”密切相关。)

发音 Pronunciation (IPA)

/feolassom/

例句 Examples

Phagolysosomes help immune cells destroy bacteria.
吞噬溶酶体帮助免疫细胞杀灭细菌。

After the macrophage engulfed the pathogen, the phagosome fused with lysosomes to form a phagolysosome, where enzymes and acidic conditions broke it down.
巨噬细胞吞入病原体后,吞噬体与溶酶体融合形成吞噬溶酶体,在其中酶和酸性环境将其分解。

词源 Etymology

由三部分构成:**phago-**(源自希腊语 phagein,意为“吃、吞食”)+ **lyso-**(与“溶解/裂解”相关,来自 lysis)+ -some(源自希腊语 sōma,意为“身体/体”,在生物学中常指“结构体/小体”)。整体直译即“负责吞食后裂解分解的结构体”。

相关词 Related Wods

文学与典籍用例 Literary / Notable Works

  • Alberts et al., Molecular Biology of the Cell(《细胞的分子生物学》):在细胞内膜系统、溶酶体降解与吞噬作用章节中常出现该术语。
  • Janeway et al., Janeway’s Immunobiology(《简明免疫生物学/詹韦免疫生物学》):用于描述吞噬细胞清除病原体的关键步骤。
  • Abbas & Lichtman, Cellular and Molecular Immunology(《细胞与分子免疫学》):讨论巨噬细胞/中性粒细胞在吞噬溶酶体内杀菌机制。
  • Christian de Duve 等关于溶酶体与细胞内消化的经典研究与综述中,该概念与相关术语频繁出现。
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