V2EX cell-junction

Cell Junction

释义 Definition

cell junction(细胞连接/细胞间连接):指相邻细胞之间或细胞与细胞外基质之间的特化连接结构,用于黏附固定、形成屏障、细胞间通讯等功能。常见类型包括紧密连接(tight junction)、黏着连接(adherens junction)、桥粒(desmosome)、缝隙连接(gap junction)等。

发音 Pronunciation (IPA)

/sl dkn/

例句 Examples

Cell junctions help cells stick together in tissues.
细胞连接帮助细胞在组织中黏附在一起。

In epithelial layers, tight cell junctions limit the movement of molecules between neighboring cells and help maintain polarity.
在上皮层中,紧密的细胞连接限制分子在相邻细胞之间的移动,并有助于维持细胞极性。

词源 Etymology

cell 来自拉丁语 cella(“小房间/储藏室”),在生物学中引申为“细胞”;junction 来自拉丁语 jungere(“连接、结合”)。合起来 cell junction 字面意思就是“细胞的连接处”,用于描述细胞之间(或细胞与基质之间)连接的结构与部位。

相关词 Relted Words

文学与经典作品 Literary Works

  • Bruce Alberts et al., Molecular Biology of the Cell(《细胞的分子生物学》):系统讲解细胞连接的类型、结构蛋白与功能。
  • Harvey Lodish et al., Molecular Cell Biology(《分子细胞生物学》):常在细胞黏附、上皮屏障与信号传递章节讨论 cell junction。
  • Gerald Karp, Cell and Molecular Biology: Concepts and Experiments:以概念+实验思路呈现细胞连接与细胞骨架的关系。
  • Junqueira’s Basic Histology(《基础组织学》):在上皮与结缔组织章节中高频出现 cell junction 相关内容。
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