V2EX catenin

Catenin

释义 Definition

catenin(连环蛋白):一类细胞内蛋白质家族,常与钙黏蛋白(cadherin)复合,参与细胞-细胞黏附信号传导;其中β-catenin(β-连环蛋白)还在Wnt 信号通路中充当关键转录调控因子。(不同类型还包括 α-catenin、γ-catenin 等)

发音 Pronunciation (IPA)

/ktnn/

例句 Examples

Catenin helps cells stick together.
连环蛋白帮助细胞彼此黏在一起。

Abnormal accumulation of β-catenin can activate Wnt target genes and contribute to tumor development.
β-连环蛋白的异常积累可能激活 Wnt 靶基因,从而促进肿瘤发生与发展。

词源 Etymology

catenin 源自拉丁语 catena(“链、锁链”),暗示它在细胞连接结构中起到“链式连接/联结”的作用;后缀 -in 常用于蛋白质命名。

相关词 Related Words

文学与著作 Literary Works

  • Molecular Biology of the Cell(Alberts 等):在细胞黏附与细胞连接章节中讨论 catenin 与 cadherin 复合体。
  • The Biology of Cancer(Robert A. Weinberg):在癌症信号通路与肿瘤发生部分提及 β-catenin / Wnt 轴。
  • “A role for the cytoplasmic domain of the cadherin molecule in adhesive specificity”(经典研究方向相关论文):早期阐明 cadherin 细胞质端与 catenin 复合对黏附的重要性。
  • 关于 Wnt/β-catenin 通路的综述与里程碑论文(如 CellNatureScience 上相关工作):频繁出现 “β-catenin” 作为核心术语。
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