磷酰胆碱

基于仿细胞膜外层结构设计合成的2-甲基丙烯酰氧基乙基磷酰胆碱（MPC）及其聚合物研究已成为一个新热点。

The research on2-methacryloyloxyethyl phosphorylcholine ( MPC ) and its polymers by mimicking the structure of cell outer membrane has been a hot topic .

动态接触角（DCA）和X射线光电子能谱（XPS）分析表明，二氯磷酰胆碱对玻璃表面改性成功，这为材料表面仿细胞膜结构改性提供了新途径。

Dynamic contact angle ( DCA ) measurement and X-ray photoelectron spectroscopy ( XPS ) analysis confirmed that a biomimetic surface was obtained successfully by grafting phosphorylcholine dichloride on glass , which provides another new way for surface modification of biomaterials .

X射线光电子能谱（XPS）测定结果表明，接枝磷酰胆碱基团的表面覆盖率可达20%～40%。

Surface composition was determined by X-ray photoelectron spectroscopy ( XPS ) . The grafted PC groups can cover 20 % ~ 40 % of the surface .

聚丙烯表面的生物相容性修饰：表面氨基放大还原胺化接枝磷酰胆碱

Surface Amino Amplification and Graft with Phosphorylcholine by Reductive Amination

用还原胺化法将磷酰胆碱醛共价接枝到表面氨基上获得了磷酰胆碱改性的聚丙烯薄膜。

Phosphorylcholine ( PC ) bearing al-dehyde functionality was covalently bonded with the surface amino group by reductive amination .

为深入研究二氯磷酰胆碱的合成条件及定量测定，本文改进了磷酸电位滴定法。

In order to study the synthetic conditions and the quantitative analysis of phosphorylcholine dichloride , the conventional potentiometric titration method on phosphoric acid was modified here .

本文就旋毛虫的表面、排泄/分泌、虫体三种抗原和磷酰胆碱、糖蛋白、抗原决定簇以及旋毛虫的抗原变异进行了概述。

This review summarizes recent findings of the surface antigen , excretory / secretory ( ES ) antigen , somatic antigen and phosphorylcholine , glycoproteins , relevant epitopes and the antigenic variation of Trichinella spiralis .

磷酯酰胆碱特异性磷脂酶C和膜整联蛋白β4调节血管内皮细胞凋亡信号通路的研究

Studies on the Apoptosis Signal Pathway Mediated by Phosphatidylcholine-Specific Phospholipase C and Integrin β _4 in Vascular Endothelial Cell