V2EX desmoglein

Desmoglein

释义 Definition

桥粒芯糖蛋白/桥粒胶蛋白(Desmoglein):一种位于细胞间连接结构“桥粒(desmosome)”中的黏附分子,属于钙依赖性的钙黏蛋白(cadherin)家族,主要存在于皮肤和黏膜上皮细胞表面,帮助细胞牢固黏附、维持组织完整性。临床上常与天疱疮(pemphigus)等自身免疫性水疱病相关(抗体可攻击某些类型的 desmoglein)。

发音 Pronunciation

/dzmlin/

例句 Examples

Desmoglein helps skin cells stick together.
桥粒胶蛋白帮助皮肤细胞彼此黏在一起。

Autoantibodies against desmoglein can disrupt cell adhesion and cause blistering diseases.
针对桥粒胶蛋白的自身抗体会破坏细胞黏附,从而引发起疱性疾病。

词源 Etymology

desmo- 来自希腊语 desmos(“束缚、连接、纽带”),常用于表示“连接/结合”;**-glein** 源自更早期的构词传统,用于形成蛋白质名称。整体词形表达“与桥粒连接相关的蛋白”,符合其在桥粒结构中承担细胞黏附作用的功能。

相关词 Related Words

文学与著作出处 Literary Works

  • Robbins and Cotran Pathologic Basis of Disease(《罗宾斯&科特兰病理学基础》)
  • Fitzpatrick’s Dermatology(《菲茨帕特里克皮肤病学》)
  • Rook’s Textbook of Dermatology(《鲁克皮肤病学教科书》)
  • Junqueira’s Basic Histology(《Junqueira 基础组织学》)
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