Non-fouling oligo(ethylene glycol)-functionalized polymer brushes synthesized by surface-initiated atom transfer radical polymerization

被引:613
作者
Ma, HW [1 ]
Hyun, JH [1 ]
Stiller, P [1 ]
Chilkoti, A [1 ]
机构
[1] Duke Univ, Dept Biomed Engn, Durham, NC 27708 USA
关键词
D O I
10.1002/adma.200305830
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The in-situ synthesis of oligo(ethylene glycol) -functionalized polymer brushes from a self-assembled monolayer of an alkanethiol on gold that presents a tethered initiator by surface-initiated atom transfer radical polymerization is reported. These polymer brushes exhibit no detectable adsorption of proteins, and are cell-resistant for up to a month under typical cell culture conditions. The synthesis method is compatible with a range of patterning techniques from the nano- to the microscale, and enables the patterning of cells in a biologically relevant milieu over extended periods of time. Images of the brushes are shown on the inside front cover.
引用
收藏
页码:338 / +
页数:5
相关论文
共 49 条
[1]   DEFINED SUB-GENOMIC FRAGMENT OF INVITRO SYNTHESIZED MOLONEY SARCOMA-VIRUS DNA CAN INDUCE CELL TRANSFORMATION UPON TRANSFECTION [J].
ANDERSSON, P ;
GOLDFARB, MP ;
WEINBERG, RA .
CELL, 1979, 16 (01) :63-75
[2]   Chemisorbed poly(propylene sulphide)-based copolymers resist biomolecular interactions [J].
Bearinger, JP ;
Terrettaz, S ;
Michel, R ;
Tirelli, N ;
Vogel, H ;
Textor, M ;
Hubbell, JA .
NATURE MATERIALS, 2003, 2 (04) :259-264
[3]   TRANSFECTION BY EXOGENOUS AND ENDOGENOUS MURINE RETROVIRUS DNAS [J].
COPELAND, NG ;
COOPER, GM .
CELL, 1979, 16 (02) :347-356
[4]  
Elbert DL, 1998, J BIOMED MATER RES, V42, P55, DOI 10.1002/(SICI)1097-4636(199810)42:1<55::AID-JBM8>3.0.CO
[5]  
2-N
[6]  
Ghosh P, 1999, ANGEW CHEM INT EDIT, V38, P1592, DOI 10.1002/(SICI)1521-3773(19990601)38:11<1592::AID-ANIE1592>3.0.CO
[7]  
2-I
[8]  
HARRIS J, 1992, PROCEEDINGS OF THE SIXTH NORTH AMERICAN CRANE WORKSHOP, P1
[9]   Factors that determine the protein resistance of oligoether self-assembled monolayers - Internal hydrophilicity, terminal hydrophilicity, and lateral packing density [J].
Herrwerth, S ;
Eck, W ;
Reinhardt, S ;
Grunze, M .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (31) :9359-9366
[10]  
HORBETT TA, 1994, COLLOID SURFACE B, V2, P225, DOI 10.1016/0927-7765(94)80037-5