蛋白聚糖(proteoglycan,PG)是一类特殊的糖蛋白,由一条或多条糖胺聚糖和一个核心蛋白共价链接而成。蛋白聚糖除含糖胺聚糖链外,尚有一些N—或(和)O—链接的寡糖链。蛋白聚糖不仅分布于细胞外基质,也存在于细胞表面以及细胞内的分泌颗粒中。
n. proteoglycan
abbr. PG
Two-dimensional electrophoresis on cellulose acetate membrane confirmed that the peak Ⅱ was cho-ndroitin sulphate, it means that the complex of Cu2+ and H2O2 would lead to the breakage of proteoglycan molecules.
醋酸纤维素薄膜双向电泳证实峰Ⅱ为硫酸软骨素,提示Cu~(2+)与H_2O_2复合物可导致蛋白聚糖分子的断裂。
参考来源 - 活性氧及过渡金属对关节软骨蛋白聚糖降解的影响·2,447,543篇论文数据,部分数据来源于NoteExpress
目的:探讨核心蛋白聚糖(DCN)在乳腺癌中的表达。
Objective: To investigate the expression of decorin (DCN) in breast carcinoma.
目的探讨颗粒性脑蛋白聚糖(PG)与脑发育和老化的关系。
Objective To study the association of particulate brain proteoglycan (PG) with development and aging of the brain.
若是胶原蛋白,则会使蛋白聚糖与胶原蛋白的网套连接松弛。
If the collagen protein, it would proteoglycan and collagen network set to connect to relax.
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