V2EX dendritic cell

Dendritic Cell

Definition|释义

树突状细胞:一种重要的免疫细胞,主要功能是捕获、处理并呈递抗原给T细胞,从而启动并调控适应性免疫反应。也常被称为免疫系统的“专业抗原呈递细胞”之一。

Pronunciation|发音(IPA)

/dndrtk sl/

Examples|例句

Dendritic cells help the body recognize germs.
树突状细胞帮助身体识别病菌。

In vaccines, dendritic cells can take up antigens and present them to T cells, triggering a stronger immune response.
在疫苗作用过程中,树突状细胞可以摄取抗原并将其呈递给T细胞,从而触发更强的免疫反应。

Etymology|词源

dendritic 来自希腊语 dendron(“树”),指“像树一样分枝的”。树突状细胞因表面常呈现树枝状突起而得名;cell 源自拉丁语 cella(“小房间/小室”),现代生物学中指“细胞”。

Related Words|相关词

Literary Works|作品中的用例

  • Janeway’s Immunobiology(《Janeway 免疫生物学》)系统讲解树突状细胞在抗原呈递与T细胞启动中的核心地位。
  • Cellular and Molecular Immunology(Abbas 著《细胞与分子免疫学》)常以树突状细胞为例说明先天免疫与适应性免疫的衔接。
  • Ralph M. Steinman 等关于树突状细胞的经典论文(如早期发现与功能阐述的研究文章)在免疫学文献中频繁出现该术语并奠定其关键概念。
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