V2EX lamin

Lamin

释义 Definition

lamin(名词):核纤层蛋白;位于细胞核内侧的核纤层(nuclear lamina)中,属于中间丝蛋白家族,帮助维持细胞核形态,并参与染色质组织、基因表达调控等过程。(常见类型如 Lamin A/C、Lamin B)

发音 Pronunciation

/lmn/

词源 Etymology

源自拉丁语 lamina(“薄片、薄层”),引申为“层状结构中的成分”。在细胞生物学中用 lamin 指构成核纤层的蛋白质,名称与其“层状支撑结构”的位置与功能相关。

例句 Examples

Lamins support the structure of the nucleus.
核纤层蛋白支撑细胞核的结构。

A mutation in lamin A can disrupt the nuclear envelope and is linked to certain premature-aging diseases.
核纤层蛋白A的突变可能破坏核膜结构,并与某些早衰相关疾病有关。

相关词 Related Words

文学/著作中的用例 Literary Works

  • Molecular Biology of the Cell(Alberts 等):在细胞核结构与核纤层章节中讨论 lamins 的功能与相关疾病。
  • Essential Cell Biology(Alberts 等):以入门层次介绍核膜、核纤层及 lamins 在细胞核稳定性中的作用。
  • The Cell: A Molecular Approach(Cooper):在核结构与细胞骨架相关内容中提及 lamins 与核纤层。
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