V2EX endoplasmic reticulum

Endoplasmic Reticulum

定义 / Definition

内质网:真核细胞内由膜构成的网状结构,负责蛋白质的合成与加工(粗面内质网)以及脂质合成、解毒与钙离子储存等(滑面内质网)。常缩写为 ER

发音 / Pronunciation (IPA)

/n.doplz.mk rtk.j.lm/

例句 / Examples

The endoplasmic reticulum helps make proteins.
内质网帮助合成蛋白质。

When misfolded proteins accumulate in the endoplasmic reticulum, cells can trigger stress responses that affect health.
当错误折叠的蛋白质在内质网中积累时,细胞可能启动应激反应,从而影响健康。

词源 / Etymology

endoplasmic 源自 *endo-*(“内部”)+ plasm(“细胞质、原生质”),表示“细胞质内部的”;reticulum 来自拉丁语 reticulum(“小网”),指“网状结构”。合起来字面意思接近“细胞内部的网”。

相关词 / Related Words

文学与著作示例 / Literary & Notable Works

  • Molecular Biology of the Cell(Alberts 等):在细胞器章节中系统讲解内质网的结构与功能。
  • Campbell Biology(Campbell 等):在真核细胞结构部分介绍内质网及其与核膜、高尔基体的关系。
  • The Cell: A Molecular Approach(Cooper & Hausman):讨论内质网在蛋白质折叠、质量控制与分泌途径中的作用。
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