Strong resistance of phosphorylcholine self-assembled monolayers to protein adsorption: Insights into nonfouling properties of zwitterionic materials

被引:917
作者
Chen, SF [1 ]
Zheng, J [1 ]
Li, LY [1 ]
Jiang, SY [1 ]
机构
[1] Univ Washington, Dept Chem Engn, Seattle, WA 98195 USA
关键词
D O I
10.1021/ja054169u
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
In this work, we show the strong resistance of zwitterionic phosphorylcholine (PC) self-assembled monolayers (SAMS) to protein adsorption and examine key factors leading to their nonfouling behavior using both experimental and molecular simulation techniques. Zwitterions with a balanced charge and minimized dipole are excellent candidates as nonfouling materials due to their strong hydration capacity via electrostatic interactions.
引用
收藏
页码:14473 / 14478
页数:6
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