V2EX macrophage

Macrophage

Definition 定义

macrophage(巨噬细胞):一种免疫细胞,能“吞噬”并分解细菌、病毒、死亡细胞碎片等异物,同时还能释放信号分子、呈递抗原,帮助启动和调节免疫反应。(在不同组织中也有不同“驻留型”巨噬细胞名称与功能;此外该词在免疫学中还有更细分用法。)

Pronunciation 发音(IPA)

/mkrofed/

Examples 例句

Macrophages help the body fight infection.
巨噬细胞帮助身体对抗感染。

In chronic inflammation, macrophages can release signaling molecules that both protect tissues and, over time, contribute to damage.
在慢性炎症中,巨噬细胞会释放信号分子,既可能保护组织,也可能随着时间推移造成损伤。

Etymology 词源

来自希腊语词根:makro-(“大”)+ -phage(来自 phagein,“吃”)。字面意思就是“大吃者”,对应其吞噬病原体和细胞碎片的关键功能。

Related Words 相关词汇

Notable Works 文学/著作中的用例

  • Janeway’s Immunobiology(《简明免疫生物学》)系统讲解巨噬细胞在先天免疫与抗原呈递中的作用。
  • Molecular Biology of the Cell(《细胞的分子生物学》)在细胞通讯、吞噬作用与免疫章节中多次出现。
  • Robbins and Cotran Pathologic Basis of Disease(《罗宾斯病理学》)在炎症、肉芽肿与组织损伤修复等内容中频繁讨论巨噬细胞。
  • The Emperor of All Maladies(《众病之王:癌症传》)在肿瘤微环境与免疫相关叙述中提及巨噬细胞。
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