V2EX keratohyalin

Keratohyalin

Definition 释义

keratohyalin(角透明蛋白/角透明质):表皮颗粒层(stratum granulosum)细胞内的一类颗粒性物质(常称“角透明颗粒”所含成分),与皮肤角化过程有关,参与角蛋白结构的形成与聚集(与 filaggrin 等蛋白相关)。该词多用于组织学、皮肤科学语境。

Pronunciation 发音

/krtohaln/

Examples 例句

Keratohyalin granules are seen in the stratum granulosum.
角透明颗粒可见于表皮的颗粒层。

In normal epidermal differentiation, keratohyalin-associated proteins help organize keratin filaments during keratinization.
在正常的表皮分化过程中,与角透明蛋白相关的蛋白质会在角化时帮助组织角蛋白丝。

Etymology 词源

kerato- 来自希腊语 keras/keratos,意为“角、角质”;hyalin 来自希腊语 hyalos,意为“玻璃、透明的”。合起来表示一种与角质形成相关、在显微镜下呈“透明样”特征的物质/成分。

Related Words 相关词

Notable Works 著名出处

  • Junqueira’s Basic Histology: Text & Atlas(《Junqueira 基础组织学》)
  • Robbins & Cotran Pathologic Basis of Disease(《Robbins & Cotran 疾病的病理基础》)
  • Lever’s Histopathology of the Skin(《Lever 皮肤组织病理学》)
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